Dec 11 22:05:27.902 INFO checking ba50/poissons_equation against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:05:27.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 22:05:28.361 INFO [stdout] ac70dcc722eabed1852659801fa4adc3a4c3381b078842957e7ac8fe38d90231
Dec 11 22:05:28.363 INFO running `"docker" "start" "-a" "ac70dcc722eabed1852659801fa4adc3a4c3381b078842957e7ac8fe38d90231"`
Dec 11 22:05:29.267 INFO [stderr] usermod: no changes
Dec 11 22:05:29.325 INFO [stderr]     Checking tutorial v0.1.0 (/source)
Dec 11 22:05:29.796 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 11 22:05:29.796 INFO [stderr]  --> src/main.rs:2:5
Dec 11 22:05:29.796 INFO [stderr]   |
Dec 11 22:05:29.796 INFO [stderr] 2 | use std::thread::sleep_ms;
Dec 11 22:05:29.796 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:05:29.796 INFO [stderr]   |
Dec 11 22:05:29.796 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 22:05:29.796 INFO [stderr] 
Dec 11 22:05:29.796 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 11 22:05:29.796 INFO [stderr]   --> src/main.rs:34:2
Dec 11 22:05:29.796 INFO [stderr]    |
Dec 11 22:05:29.796 INFO [stderr] 34 |     sleep_ms(1000);
Dec 11 22:05:29.796 INFO [stderr]    |     ^^^^^^^^
Dec 11 22:05:29.796 INFO [stderr] 
Dec 11 22:05:29.844 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:05:29.844 INFO [stderr]   --> src/main.rs:33:2
Dec 11 22:05:29.844 INFO [stderr]    |
Dec 11 22:05:29.844 INFO [stderr] 33 |     io::stdout().flush();
Dec 11 22:05:29.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:05:29.844 INFO [stderr]    |
Dec 11 22:05:29.844 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 22:05:29.844 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:05:29.844 INFO [stderr] 
Dec 11 22:05:29.888 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 11 22:05:29.888 INFO [stderr]  --> src/main.rs:2:5
Dec 11 22:05:29.888 INFO [stderr]   |
Dec 11 22:05:29.888 INFO [stderr] 2 | use std::thread::sleep_ms;
Dec 11 22:05:29.888 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:05:29.888 INFO [stderr]   |
Dec 11 22:05:29.888 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 22:05:29.888 INFO [stderr] 
Dec 11 22:05:29.888 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 11 22:05:29.888 INFO [stderr]   --> src/main.rs:34:2
Dec 11 22:05:29.888 INFO [stderr]    |
Dec 11 22:05:29.888 INFO [stderr] 34 |     sleep_ms(1000);
Dec 11 22:05:29.888 INFO [stderr]    |     ^^^^^^^^
Dec 11 22:05:29.888 INFO [stderr] 
Dec 11 22:05:29.968 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:05:29.968 INFO [stderr]   --> src/main.rs:33:2
Dec 11 22:05:29.968 INFO [stderr]    |
Dec 11 22:05:29.968 INFO [stderr] 33 |     io::stdout().flush();
Dec 11 22:05:29.968 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:05:29.968 INFO [stderr]    |
Dec 11 22:05:29.968 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 22:05:29.968 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:05:29.968 INFO [stderr] 
Dec 11 22:05:30.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 11 22:05:30.008 INFO [stderr] su: No module specific data is present
Dec 11 22:05:30.596 INFO running `"docker" "inspect" "ac70dcc722eabed1852659801fa4adc3a4c3381b078842957e7ac8fe38d90231"`
Dec 11 22:05:30.940 INFO running `"docker" "rm" "-f" "ac70dcc722eabed1852659801fa4adc3a4c3381b078842957e7ac8fe38d90231"`
Dec 11 22:05:31.252 INFO [stdout] ac70dcc722eabed1852659801fa4adc3a4c3381b078842957e7ac8fe38d90231