Dec 06 02:55:52.761 INFO testing ctiedt/fibonacci against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 02:55:52.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02:55:53.190 INFO [stdout] c2e2d53a5068b69f626a948cdf56108388efeb99892229cc88b1863d870e015c
Dec 06 02:55:53.193 INFO running `"docker" "start" "-a" "c2e2d53a5068b69f626a948cdf56108388efeb99892229cc88b1863d870e015c"`
Dec 06 02:55:55.164 INFO [stderr] usermod: no changes
Dec 06 02:55:55.362 INFO [stderr]    Compiling syn v0.14.8
Dec 06 02:55:55.368 INFO [stderr]    Compiling rayon v1.0.2
Dec 06 02:56:00.712 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 06 02:56:04.442 INFO [stderr]    Compiling num-derive v0.2.2
Dec 06 02:56:06.785 INFO [stderr]    Compiling image v0.19.0
Dec 06 02:56:21.912 INFO [stderr]    Compiling fibonacci v0.1.0 (/source)
Dec 06 02:56:22.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 02:56:22.608 INFO [stderr]   --> src/main.rs:46:5
Dec 06 02:56:22.608 INFO [stderr]    |
Dec 06 02:56:22.608 INFO [stderr] 46 |     img.save(p);
Dec 06 02:56:22.608 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 06 02:56:22.608 INFO [stderr]    |
Dec 06 02:56:22.608 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 02:56:22.608 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 02:56:22.608 INFO [stderr] 
Dec 06 02:56:24.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.12s
Dec 06 02:56:24.330 INFO [stderr] su: No module specific data is present
Dec 06 02:56:25.498 INFO running `"docker" "inspect" "c2e2d53a5068b69f626a948cdf56108388efeb99892229cc88b1863d870e015c"`
Dec 06 02:56:25.830 INFO running `"docker" "rm" "-f" "c2e2d53a5068b69f626a948cdf56108388efeb99892229cc88b1863d870e015c"`
Dec 06 02:56:26.172 INFO [stdout] c2e2d53a5068b69f626a948cdf56108388efeb99892229cc88b1863d870e015c
Dec 06 02:56:26.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02:56:26.724 INFO [stdout] 39e452a4f4475e8e56727cf9640c35bcb40d591e4c173f359aeff396d794bc97
Dec 06 02:56:26.726 INFO running `"docker" "start" "-a" "39e452a4f4475e8e56727cf9640c35bcb40d591e4c173f359aeff396d794bc97"`
Dec 06 02:56:28.063 INFO [stderr] usermod: no changes
Dec 06 02:56:28.220 INFO [stderr]    Compiling fibonacci v0.1.0 (/source)
Dec 06 02:56:28.806 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 02:56:28.806 INFO [stderr]   --> src/main.rs:46:5
Dec 06 02:56:28.806 INFO [stderr]    |
Dec 06 02:56:28.806 INFO [stderr] 46 |     img.save(p);
Dec 06 02:56:28.806 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 06 02:56:28.807 INFO [stderr]    |
Dec 06 02:56:28.807 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 02:56:28.807 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 02:56:28.807 INFO [stderr] 
Dec 06 02:56:29.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 06 02:56:29.152 INFO [stderr] su: No module specific data is present
Dec 06 02:56:29.704 INFO running `"docker" "inspect" "39e452a4f4475e8e56727cf9640c35bcb40d591e4c173f359aeff396d794bc97"`
Dec 06 02:56:30.022 INFO running `"docker" "rm" "-f" "39e452a4f4475e8e56727cf9640c35bcb40d591e4c173f359aeff396d794bc97"`
Dec 06 02:56:30.344 INFO [stdout] 39e452a4f4475e8e56727cf9640c35bcb40d591e4c173f359aeff396d794bc97
Dec 06 02:56:30.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02:56:30.748 INFO [stdout] f502c56a0b71bbfe902c66cc23293de244909b51736435ebb6149461e6414cae
Dec 06 02:56:30.750 INFO running `"docker" "start" "-a" "f502c56a0b71bbfe902c66cc23293de244909b51736435ebb6149461e6414cae"`
Dec 06 02:56:31.920 INFO [stderr] usermod: no changes
Dec 06 02:56:32.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 06 02:56:32.095 INFO [stderr]      Running /target/debug/deps/fibonacci-f78e828167ebc439
Dec 06 02:56:32.097 INFO [stdout] 
Dec 06 02:56:32.097 INFO [stdout] running 0 tests
Dec 06 02:56:32.097 INFO [stdout] 
Dec 06 02:56:32.097 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 02:56:32.097 INFO [stdout] 
Dec 06 02:56:32.099 INFO [stderr] su: No module specific data is present
Dec 06 02:56:32.792 INFO running `"docker" "inspect" "f502c56a0b71bbfe902c66cc23293de244909b51736435ebb6149461e6414cae"`
Dec 06 02:56:33.068 INFO running `"docker" "rm" "-f" "f502c56a0b71bbfe902c66cc23293de244909b51736435ebb6149461e6414cae"`
Dec 06 02:56:33.380 INFO [stdout] f502c56a0b71bbfe902c66cc23293de244909b51736435ebb6149461e6414cae