Questions tagged [fails-check50-but-works]

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989 views

pset7 fractions being rejected causing Buy to fail

Everything seems to be working fine on my end, however I am running into a single error for buy when running check50. :( buy handles fractional, negative, and non-numeric shares. expected status code ...
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1answer
121 views

Check50 for caesar, pset2 returns an error “Not valid ASCII text” twice, even though it encrypts correctly for the same text used in check50

Okay, the code is given below (forgive me if there are too many comments!!). Please help!! Code: //the objective of the program is to create a simple encryption of the text inputted by the user with ...
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1answer
117 views

Pset2 - Vigenere fails check50 with “expected exit code 0, not 1”

I'm at my wits' end. My code for vigenere compiles fine using make vigenere within CS50 IDE. However, when I run check50, I get this: :) vigenere.c exists. :( vigenere.c compiles. expected exit ...
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1answer
191 views

Pset 7 - Cannot replicate None type not subscritable error

I am running check50 on my code and at buy, it cannot validate a purchase because Log sending POST request to /login sending POST request to /buy exception raised in application: TypeError: '...
1
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1answer
109 views

Speller (PSET5) has output that is exactly the same as the staff's solution, but check50 returns many errors. What's happening?

My speller program (part of pset5) works well and the output exactly matches that of the staff's solution. However, when I run my program through check50, I still get several errors per their script: ...
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2answers
250 views

PSET8: Finance - “check50 ran into an error while running checks!” Contact sysadmins@cs50.harvard.edu with the URL of this check!

While checking my code for PSET8 (Finance) with check50 I ran into the error "check50 ran into an error while running checks!" and with a note in the end stating "Contact sysadmins@cs50.harvard.edu ...
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1answer
654 views

pset3 fifteen not passing check50 but works

I am working on the game of fifteen on pset3. The code runs fine on my computer but fails check50. I have stepped through it in gdb and can not find what check50 is talking about. The two tests it is ...
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2answers
1k views

pset7 C$50 finance check50 error expected status code 200, but got 400

Answer The error was in my index() implementation. I had made the mistake of including the following code in index(): # Query database stocks database for total number of shares of each stock ...
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1answer
20 views

Caesar Working as Expected - Check50 glitched?

So my Caesar is finally working and working as expected but after submitting it check50 is not giving me score for it
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1answer
146 views

pset5 speller works, check50 fails, segfault with small dictionary

I've finally got my speller to work for the large dictionary and the given texts. Valgrind doesn't give any errors anymore. However, check50 fails, because the 'actual output' received there does not ...
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1answer
44 views

Pset4 Filter sepia error from check50

below is my code for Pset4 filter(less). the code compiles fine, but I was getting these errors from check50. really appreciate if anyone can help. thanks :( sepia correctly filters single pixel ...
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1answer
192 views

pset4 recover - my implementation recovers 50 jpegs but check50 rejects

I am having trouble with recover from pset4 - when I run it, it creates 50 images, apparently correctly formatted (000.jpg-049.jpg). However, check50 rejects it: :) recover.c exists. :) recover.c ...
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1answer
91 views

issues with check50 and erros

What to do when all my programs work perfectly and even better than asked, with a more friendly user interface and check50 finds error in everything? No one told you had to use exactly the same ...
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1answer
330 views

Pset2, Vigenere error “\ expected output, not a prompt for input” when I run check50

I get this error when I run check50 ~/workspace/pset2/ $ check50 2016.vigenere vigenere.c :) vigenere.c exists :) vigenere.c compiles :( encrypts "a" as "a" using "a" as keyword \ expected output, ...
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1answer
119 views

PSet3 Find passing my testing but failing check50

I'm working on linear search. When I test manually, it works correctly, and "echo $?" will show a 0 and 1 as expected. I have tried it with piped-in data sets, with the 127 and 128 examples from the ...
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1answer
393 views

Pset 6 server.c, Check50 does not work

I have been working on server.c in Problem Set 6, and it seems to work. I think it runs the server, but for some reason the second Check50 fails. When I run it, I get: :) server.c exists :) server ...
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1answer
114 views

Doesn't pass the last test

When I try my code on Check50, it says it doesn't recover the last file correctly, because it's "Checking for file 015.jpg.". The last file is 050.jpg, and it even says so in cdn.cs50.net/2016/x/...
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1answer
9 views

In Recover, when I run check50, it says timed out while waiting for program to exit. But when I run it with ./recover card.raw, it works perfectly

#include <stdio.h> #include <stdlib.h> #include <stdint.h> typedef uint8_t BYTE; int check_jpg(BYTE array[]); int main(int argc, char *argv[]) { if(argc != 2) { ...
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1answer
77 views

Output in Speller.c seems to match the staff solutions, but cannot seem to pass check50

This is what I happen to get when I run check50, which is weird, because when I do manual tests, I seem to match the keys. Other posts make me think this might be an issue of using the incorrect slug? ...
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1answer
51 views

Pset 7 Houses: Import seems to work but check50 doesn´t agree

I am confuse with this one: The program doesn´t return any error when I run it and if I go to the students table the names are there, but check50 says it imports "[]". Am I at least close to ...
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2answers
37 views

check50 for plurality

Every example I try myself works perfectly fine but once I check50 it, I get error messages for not printing one,two, or all three winners. I saw some people having format issues with spaces, but I ...
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1answer
173 views

PSET6 DNA - I passed every test it wanted me to do, but I got 42% after submitting?

I completed the DNA problem on pset6. There is a series of tests you need to enter into the command line before you submit, and I did all of them and passed every single one (as shown below). However, ...
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1answer
46 views

:( /check route confirms whether username is available PSET8

:( /check route confirms whether username is available route did not return true when username is available Log sending GET request to /check?username=check50student1 checking that status code 200 is ...
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1answer
217 views

pset 8 finance: “:( buy handles valid purchase” fails

I`am bug fixing my application and can't find a solution for the ":( buy handles valid purchase" test. Here is Log: expected to find "112.00" in page, but it wasn't found Log sending POST ...
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1answer
616 views

PSET 6: Sentimental [Mario.py(less)]: How exactly do I “reject input” in Python as specified in check50?

this is my first time posting on here and I'm trying to not break any rules but sorry if I do. So, I followed the specification to make mario.py ( they are the same ones for mario.c ) in Sentimental ...
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1answer
185 views

pset8 finance check50 fails on “checking that ”56.00“ is in page” even though it is in the page

My sell function redirects to index, and I am able to see the correct stock prices and total value amounts formatted as USD, but for some reason check50 won't pass me on the final test (https://cs50....
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1answer
98 views

pset1 - credit fails check50 compilation with “expected exit code 0, not 1” but compiles locally

My solution for "credit" compiles just fine with make, but when using check50, I get :( credit.c compiles. expected exit code 0, not 1 My code is as follows: #include <stdio.h> #include &...
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1answer
318 views

PSET7: Finance: check50 errors

I have implemented all pages except the default homepage. Every functionality is working fine. But, check50 shows some errors which never goes. I don't know which frown is turning upside down. Help ...
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1answer
77 views

Errors while check50 in Pset1 mario less, expecting suggestions

I am getting following errors with check50. Need help to understand which part of my code cant handle these situations. :( handles a height of 1 correctly expected "##\n", not "" :( ...
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2answers
296 views

pset7: check50 error - sell page has all required elements

I'm having an argument with check50 on pset7 finance, when it comes to the SELL part. The web app works fine and I'm able to sell my stocks. When I run check50, though, it keeps telling me that the ...
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1answer
196 views

Pset4 resize code working, headers correct, check50 fails

My code seems to work perfectly, and the headers match those of the staff solution. However, it fails check50, with the message "Image has more bytes than expected" showing up for almost all criteria. ...
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1answer
93 views

Can you help me understand these check50 results?

So, I've been working on PSET5, "speller". However, when I submit information to check50, under the "apostrophe" header, it does not attempt to grade me on my apostrophe usage. It appears as if I am ...
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1answer
249 views

pset6 - mario more - check50 EOF error

My pset6's mario-more Python implementation works fine. However, check50 is returns the following errors: :( handles a height of 0 correctly / did not find EOF :( handles a height of 23 ...
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1answer
194 views

Pset5 - Valgrind success, speller output matches staff solution, passes all but the last test on check50

I'm almost there on speller but I think I need another nudge before I can pass check50. I had the same valgrind error that some others seemed to be getting (Conditional jump or move depends on ...
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1answer
105 views

pset 3 fifteen check50 fails

Check50 keeps giving me these errors, I have checked log files to make sure output is correct, and running it myself gives correct output. I am completely stumped about why I am getting the following ...
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1answer
119 views

pset3 fifteen check50 error [duplicate]

Can someone help me understand what's going on with my code? check50 keeps telling me "can't check until a frown turns upside down" even though the code compiles correctly. I don't know what this ...
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1answer
70 views

mario pset1 check50 has errors, but seems fine to me. No?

Guys, now the check50 is working, but shows me a few errors as you can see on the pic, on height number 1, 2, 23, and 24. And the output seems fine to me, as in according to the specs. (On the pics ...
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1answer
111 views

PSET4 recover.c recover 50 photos but couldn't pass check 50

I finished recover.c and it recover all 50 photos but couldn't pass check50. I checked with valgrind and it seemed that i have no errors of memory allocation. I already searched for answers and ...
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1answer
136 views

PSET4 Resize: image resizes but fails check50 (PADDING or HEADER???)

I thought I was confused before I had this "clarification": check50 gives confusing results for pset4 resize. Now I'm flat out lost. For this challenge I actually tried to use a function to hold all ...
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1answer
92 views

check50 error message: I'm not sure what is wrong with my mario code here

the error I keep getting says: :( handles a height of 0 correctly \ expected an exit code of 0, not output of "Type an int between 1 and 23 to build M..." however, if user types a 0, my loop ...
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1answer
282 views

Pset6 Server runs fine but check50 fails

My Server runs fine when I use it, I have also resolved the valgrind issues so there are no memory leaks as well. However my check50 fails on the second test, I see a few errors. I sometimes also ...
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1answer
381 views

PSET3 check 50 error on init()

I am using the cs50 2015 code template and my code gives the correct output on my system but gives a check50 error :) fifteen.c exists :) fifteen.c compiles :( init initializes 3x3 board correctly ...
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0answers
19 views

Okay, legit think that check50 on Tideman is broken

Actually not, still I cannot grasp what is wrong with the lock_pairs function in my code. This is my lock_pairs function: // Loop to pass each pair for (int i = 0; i < pair_count; i++) { ...
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1answer
18 views

Can't check CAESAR pset2

I solved the Caesar problem and it works flawlessly. But I can not check it properly. The results are correct but ''' check50 cs50/problems/2021/x/caesar ''' says it is incorrect. If I view the ...
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1answer
16 views

Who do I contact about check50 errors?

EDIT: There were no errors with check50; I missed part of the specification and couldn't tell the error from check50. Is there a specific contact I should forward these errors to? My code is clearly ...
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2answers
30 views

pset1/credit outputs the right output but fails check

I'll share the printing part but not the calculation part, though happy to do that to it's just a bit lengthy. Nonetheless marked outputs are the right/expected output when run stand-alone but fails ...
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1answer
31 views

Pset4 Reflection Less Comfortable - Check50 Errors

Hello CS50 community, my question is about the reflection filter (less comfortable): I have compiled a code that is reflecting (YEAH!) but there seems to be the following errors when checking: *:) ...
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1answer
20 views

Program compiles and produces required output in caesar from CS50 but segmentation fault due to lack of memory. What to do next?

My program compiles and produces the required ciphertext in caesar problem but when the input has too many characters, I get a segmentation fault after a specific number of ciphertext characters are ...
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1answer
28 views

speller: Testing myself works but check50 says it's producing no output

I have tried testing my code normally with the provided dictionaries and texts, and it seems to work, producing the expected results in a reasonable amount of time. However, when I use check50, it ...
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1answer
23 views

Check50 doesnt approve but code seems to work fine

PSET3 Plurality: Although the problem itself isn't tough to solve but Check50 simply doesn't like the way I wrote it. I've been trying to pass the tests since an hour or more but I can't figure out ...