Dec 06 04:12:03.287 INFO testing cedricleroy/rust-tuto against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 04:12:03.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 04:12:03.472 INFO [stdout] 7af0bd051b44da763d67c71ef63e503490f0c62ab768bb59dcf4adcaa9a90c10
Dec 06 04:12:03.478 INFO running `"docker" "start" "-a" "7af0bd051b44da763d67c71ef63e503490f0c62ab768bb59dcf4adcaa9a90c10"`
Dec 06 04:12:03.888 INFO [stderr] usermod: no changes
Dec 06 04:12:03.924 INFO [stderr]    Compiling rust-tuto v0.1.0 (/source)
Dec 06 04:12:04.449 INFO [stderr] warning: value assigned to `y` is never read
Dec 06 04:12:04.449 INFO [stderr]   --> src/main.rs:13:13
Dec 06 04:12:04.449 INFO [stderr]    |
Dec 06 04:12:04.449 INFO [stderr] 13 |     let mut y = 21;
Dec 06 04:12:04.449 INFO [stderr]    |             ^
Dec 06 04:12:04.449 INFO [stderr]    |
Dec 06 04:12:04.449 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 04:12:04.449 INFO [stderr] 
Dec 06 04:12:04.464 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 04:12:04.464 INFO [stderr]   --> src/json.rs:12:5
Dec 06 04:12:04.464 INFO [stderr]    |
Dec 06 04:12:04.464 INFO [stderr] 12 |     file.read_to_string(&mut content);
Dec 06 04:12:04.464 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:12:04.464 INFO [stderr]    |
Dec 06 04:12:04.464 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 04:12:04.464 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 04:12:04.464 INFO [stderr] 
Dec 06 04:12:04.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 06 04:12:04.904 INFO [stderr] su: No module specific data is present
Dec 06 04:12:05.168 INFO running `"docker" "inspect" "7af0bd051b44da763d67c71ef63e503490f0c62ab768bb59dcf4adcaa9a90c10"`
Dec 06 04:12:05.336 INFO running `"docker" "rm" "-f" "7af0bd051b44da763d67c71ef63e503490f0c62ab768bb59dcf4adcaa9a90c10"`
Dec 06 04:12:05.476 INFO [stdout] 7af0bd051b44da763d67c71ef63e503490f0c62ab768bb59dcf4adcaa9a90c10
Dec 06 04:12:05.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 04:12:05.750 INFO [stdout] e24b4d9a24073df84a9f336202b1e5bdca59820e643b74376d25e1187bde644e
Dec 06 04:12:05.752 INFO running `"docker" "start" "-a" "e24b4d9a24073df84a9f336202b1e5bdca59820e643b74376d25e1187bde644e"`
Dec 06 04:12:06.144 INFO [stderr] usermod: no changes
Dec 06 04:12:06.180 INFO [stderr]    Compiling rust-tuto v0.1.0 (/source)
Dec 06 04:12:06.761 INFO [stderr] warning: value assigned to `y` is never read
Dec 06 04:12:06.761 INFO [stderr]   --> src/main.rs:13:13
Dec 06 04:12:06.762 INFO [stderr]    |
Dec 06 04:12:06.762 INFO [stderr] 13 |     let mut y = 21;
Dec 06 04:12:06.762 INFO [stderr]    |             ^
Dec 06 04:12:06.762 INFO [stderr]    |
Dec 06 04:12:06.763 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 04:12:06.763 INFO [stderr] 
Dec 06 04:12:06.785 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 04:12:06.785 INFO [stderr]   --> src/json.rs:12:5
Dec 06 04:12:06.785 INFO [stderr]    |
Dec 06 04:12:06.786 INFO [stderr] 12 |     file.read_to_string(&mut content);
Dec 06 04:12:06.786 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:12:06.786 INFO [stderr]    |
Dec 06 04:12:06.787 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 04:12:06.787 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 04:12:06.787 INFO [stderr] 
Dec 06 04:12:07.037 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 06 04:12:07.040 INFO [stderr] su: No module specific data is present
Dec 06 04:12:07.282 INFO running `"docker" "inspect" "e24b4d9a24073df84a9f336202b1e5bdca59820e643b74376d25e1187bde644e"`
Dec 06 04:12:07.381 INFO running `"docker" "rm" "-f" "e24b4d9a24073df84a9f336202b1e5bdca59820e643b74376d25e1187bde644e"`
Dec 06 04:12:07.508 INFO [stdout] e24b4d9a24073df84a9f336202b1e5bdca59820e643b74376d25e1187bde644e
Dec 06 04:12:07.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 04:12:07.672 INFO [stdout] e2e93cd3599b3c1c71baec26acbbfeaab6ddba8e6f434155151e1721c104badb
Dec 06 04:12:07.674 INFO running `"docker" "start" "-a" "e2e93cd3599b3c1c71baec26acbbfeaab6ddba8e6f434155151e1721c104badb"`
Dec 06 04:12:08.149 INFO [stderr] usermod: no changes
Dec 06 04:12:08.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 04:12:08.208 INFO [stderr]      Running /target/debug/deps/rust_tuto-7114a2480b20bc95
Dec 06 04:12:08.210 INFO [stdout] 
Dec 06 04:12:08.210 INFO [stdout] running 0 tests
Dec 06 04:12:08.210 INFO [stdout] 
Dec 06 04:12:08.210 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:12:08.210 INFO [stdout] 
Dec 06 04:12:08.212 INFO [stderr] su: No module specific data is present
Dec 06 04:12:08.522 INFO running `"docker" "inspect" "e2e93cd3599b3c1c71baec26acbbfeaab6ddba8e6f434155151e1721c104badb"`
Dec 06 04:12:08.622 INFO running `"docker" "rm" "-f" "e2e93cd3599b3c1c71baec26acbbfeaab6ddba8e6f434155151e1721c104badb"`
Dec 06 04:12:08.693 INFO [stdout] e2e93cd3599b3c1c71baec26acbbfeaab6ddba8e6f434155151e1721c104badb