Dec 14 00:03:05.641 INFO testing cedricleroy/rust-tuto against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 00:03:05.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 00:03:06.204 INFO [stdout] 6aab022bdbcdf8bb6ecb89187ec5fb4ee9fd0651a22eaf74f6b7d3f32f85f74b
Dec 14 00:03:06.207 INFO running `"docker" "start" "-a" "6aab022bdbcdf8bb6ecb89187ec5fb4ee9fd0651a22eaf74f6b7d3f32f85f74b"`
Dec 14 00:03:07.510 INFO [stderr] usermod: no changes
Dec 14 00:03:07.577 INFO [stderr]    Compiling rust-tuto v0.1.0 (/source)
Dec 14 00:03:08.275 INFO [stderr] warning: value assigned to `y` is never read
Dec 14 00:03:08.275 INFO [stderr]   --> src/main.rs:13:13
Dec 14 00:03:08.275 INFO [stderr]    |
Dec 14 00:03:08.275 INFO [stderr] 13 |     let mut y = 21;
Dec 14 00:03:08.275 INFO [stderr]    |             ^
Dec 14 00:03:08.275 INFO [stderr]    |
Dec 14 00:03:08.275 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 00:03:08.275 INFO [stderr] 
Dec 14 00:03:08.293 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:03:08.293 INFO [stderr]   --> src/json.rs:12:5
Dec 14 00:03:08.293 INFO [stderr]    |
Dec 14 00:03:08.293 INFO [stderr] 12 |     file.read_to_string(&mut content);
Dec 14 00:03:08.294 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:03:08.294 INFO [stderr]    |
Dec 14 00:03:08.294 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:03:08.294 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:03:08.294 INFO [stderr] 
Dec 14 00:03:08.861 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 14 00:03:08.871 INFO [stderr] su: No module specific data is present
Dec 14 00:03:09.504 INFO running `"docker" "inspect" "6aab022bdbcdf8bb6ecb89187ec5fb4ee9fd0651a22eaf74f6b7d3f32f85f74b"`
Dec 14 00:03:09.780 INFO running `"docker" "rm" "-f" "6aab022bdbcdf8bb6ecb89187ec5fb4ee9fd0651a22eaf74f6b7d3f32f85f74b"`
Dec 14 00:03:10.007 INFO [stdout] 6aab022bdbcdf8bb6ecb89187ec5fb4ee9fd0651a22eaf74f6b7d3f32f85f74b
Dec 14 00:03:10.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 00:03:10.353 INFO [stdout] a7201ab57b7d64c42bf8a795422c71e1c6316dca76293f1127c872eaca576a14
Dec 14 00:03:10.355 INFO running `"docker" "start" "-a" "a7201ab57b7d64c42bf8a795422c71e1c6316dca76293f1127c872eaca576a14"`
Dec 14 00:03:11.533 INFO [stderr] usermod: no changes
Dec 14 00:03:11.599 INFO [stderr]    Compiling rust-tuto v0.1.0 (/source)
Dec 14 00:03:12.276 INFO [stderr] warning: value assigned to `y` is never read
Dec 14 00:03:12.276 INFO [stderr]   --> src/main.rs:13:13
Dec 14 00:03:12.276 INFO [stderr]    |
Dec 14 00:03:12.276 INFO [stderr] 13 |     let mut y = 21;
Dec 14 00:03:12.276 INFO [stderr]    |             ^
Dec 14 00:03:12.276 INFO [stderr]    |
Dec 14 00:03:12.276 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 00:03:12.276 INFO [stderr] 
Dec 14 00:03:12.311 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:03:12.311 INFO [stderr]   --> src/json.rs:12:5
Dec 14 00:03:12.311 INFO [stderr]    |
Dec 14 00:03:12.311 INFO [stderr] 12 |     file.read_to_string(&mut content);
Dec 14 00:03:12.311 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:03:12.311 INFO [stderr]    |
Dec 14 00:03:12.311 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:03:12.311 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:03:12.311 INFO [stderr] 
Dec 14 00:03:12.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 14 00:03:12.628 INFO [stderr] su: No module specific data is present
Dec 14 00:03:13.243 INFO running `"docker" "inspect" "a7201ab57b7d64c42bf8a795422c71e1c6316dca76293f1127c872eaca576a14"`
Dec 14 00:03:13.497 INFO running `"docker" "rm" "-f" "a7201ab57b7d64c42bf8a795422c71e1c6316dca76293f1127c872eaca576a14"`
Dec 14 00:03:13.630 INFO [stdout] a7201ab57b7d64c42bf8a795422c71e1c6316dca76293f1127c872eaca576a14
Dec 14 00:03:13.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 00:03:13.832 INFO [stdout] 1a95da56839ed61dee06eb5ba43b752e3c67530b258cf3ddb7d8200713822441
Dec 14 00:03:13.837 INFO running `"docker" "start" "-a" "1a95da56839ed61dee06eb5ba43b752e3c67530b258cf3ddb7d8200713822441"`
Dec 14 00:03:14.559 INFO [stderr] usermod: no changes
Dec 14 00:03:14.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 00:03:14.637 INFO [stderr]      Running /target/debug/deps/rust_tuto-8f14def7e97ab606
Dec 14 00:03:14.637 INFO [stderr] su: No module specific data is present
Dec 14 00:03:14.637 INFO [stdout] 
Dec 14 00:03:14.637 INFO [stdout] running 0 tests
Dec 14 00:03:14.637 INFO [stdout] 
Dec 14 00:03:14.637 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:03:14.637 INFO [stdout] 
Dec 14 00:03:14.951 INFO running `"docker" "inspect" "1a95da56839ed61dee06eb5ba43b752e3c67530b258cf3ddb7d8200713822441"`
Dec 14 00:03:15.024 INFO running `"docker" "rm" "-f" "1a95da56839ed61dee06eb5ba43b752e3c67530b258cf3ddb7d8200713822441"`
Dec 14 00:03:15.139 INFO [stdout] 1a95da56839ed61dee06eb5ba43b752e3c67530b258cf3ddb7d8200713822441