Dec 14 03:14:24.494 INFO testing aleyan/langtonsant against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 03:14:24.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:14:24.818 INFO [stdout] 9bee2dea7320a9208cffdb68b381b8c636c6024ddd67728286188b29cc5252f0
Dec 14 03:14:24.825 INFO running `"docker" "start" "-a" "9bee2dea7320a9208cffdb68b381b8c636c6024ddd67728286188b29cc5252f0"`
Dec 14 03:14:25.351 INFO [stderr] usermod: no changes
Dec 14 03:14:25.507 INFO [stderr]    Compiling phf_codegen v0.7.23
Dec 14 03:14:25.507 INFO [stderr]    Compiling syn v0.14.9
Dec 14 03:14:25.515 INFO [stderr]    Compiling nalgebra v0.16.8
Dec 14 03:14:26.819 INFO [stderr]    Compiling palette v0.4.1
Dec 14 03:14:43.791 INFO [stderr]    Compiling palette_derive v0.4.1
Dec 14 03:15:17.163 INFO [stderr]    Compiling langtonsant v0.1.0 (/source)
Dec 14 03:15:19.184 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:15:19.184 INFO [stderr]    --> src/canvas.rs:174:9
Dec 14 03:15:19.184 INFO [stderr]     |
Dec 14 03:15:19.184 INFO [stderr] 174 | /         write!(
Dec 14 03:15:19.184 INFO [stderr] 175 | |             out,
Dec 14 03:15:19.184 INFO [stderr] 176 | |             "{}{}{}",
Dec 14 03:15:19.184 INFO [stderr] 177 | |             cursor::Goto(1, (self.rows + 1) as u16),
Dec 14 03:15:19.184 INFO [stderr] 178 | |             style::Reset,
Dec 14 03:15:19.184 INFO [stderr] 179 | |             cursor::Show
Dec 14 03:15:19.184 INFO [stderr] 180 | |         );
Dec 14 03:15:19.184 INFO [stderr]     | |__________^
Dec 14 03:15:19.184 INFO [stderr]     |
Dec 14 03:15:19.184 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 03:15:19.184 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:15:19.184 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 03:15:19.184 INFO [stderr] 
Dec 14 03:15:21.765 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.39s
Dec 14 03:15:21.779 INFO [stderr] su: No module specific data is present
Dec 14 03:15:23.113 INFO running `"docker" "inspect" "9bee2dea7320a9208cffdb68b381b8c636c6024ddd67728286188b29cc5252f0"`
Dec 14 03:15:23.441 INFO running `"docker" "rm" "-f" "9bee2dea7320a9208cffdb68b381b8c636c6024ddd67728286188b29cc5252f0"`
Dec 14 03:15:23.815 INFO [stdout] 9bee2dea7320a9208cffdb68b381b8c636c6024ddd67728286188b29cc5252f0
Dec 14 03:15:23.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:15:24.356 INFO [stdout] 4d8875d2db93b4129b1a1bff39a6363b53807565056bb51a25c1519d3dbe377d
Dec 14 03:15:24.358 INFO running `"docker" "start" "-a" "4d8875d2db93b4129b1a1bff39a6363b53807565056bb51a25c1519d3dbe377d"`
Dec 14 03:15:26.342 INFO [stderr] usermod: no changes
Dec 14 03:15:26.539 INFO [stderr]    Compiling langtonsant v0.1.0 (/source)
Dec 14 03:15:28.427 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:15:28.427 INFO [stderr]    --> src/canvas.rs:174:9
Dec 14 03:15:28.427 INFO [stderr]     |
Dec 14 03:15:28.427 INFO [stderr] 174 | /         write!(
Dec 14 03:15:28.427 INFO [stderr] 175 | |             out,
Dec 14 03:15:28.427 INFO [stderr] 176 | |             "{}{}{}",
Dec 14 03:15:28.427 INFO [stderr] 177 | |             cursor::Goto(1, (self.rows + 1) as u16),
Dec 14 03:15:28.427 INFO [stderr] 178 | |             style::Reset,
Dec 14 03:15:28.427 INFO [stderr] 179 | |             cursor::Show
Dec 14 03:15:28.427 INFO [stderr] 180 | |         );
Dec 14 03:15:28.427 INFO [stderr]     | |__________^
Dec 14 03:15:28.427 INFO [stderr]     |
Dec 14 03:15:28.427 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 03:15:28.427 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:15:28.427 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 03:15:28.427 INFO [stderr] 
Dec 14 03:15:28.821 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Dec 14 03:15:28.827 INFO [stderr] su: No module specific data is present
Dec 14 03:15:30.153 INFO running `"docker" "inspect" "4d8875d2db93b4129b1a1bff39a6363b53807565056bb51a25c1519d3dbe377d"`
Dec 14 03:15:30.421 INFO running `"docker" "rm" "-f" "4d8875d2db93b4129b1a1bff39a6363b53807565056bb51a25c1519d3dbe377d"`
Dec 14 03:15:30.775 INFO [stdout] 4d8875d2db93b4129b1a1bff39a6363b53807565056bb51a25c1519d3dbe377d
Dec 14 03:15:30.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:15:31.332 INFO [stdout] c2b52c381e4bf16b1bfd70cedc47296a49761c3630cf422949d98b0ab5fe1c4b
Dec 14 03:15:31.334 INFO running `"docker" "start" "-a" "c2b52c381e4bf16b1bfd70cedc47296a49761c3630cf422949d98b0ab5fe1c4b"`
Dec 14 03:15:32.839 INFO [stderr] usermod: no changes
Dec 14 03:15:32.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 14 03:15:32.987 INFO [stderr]      Running /target/debug/deps/langtonsant-88d9d4f858a0f0c0
Dec 14 03:15:33.008 INFO [stdout] 
Dec 14 03:15:33.008 INFO [stdout] running 0 tests
Dec 14 03:15:33.008 INFO [stdout] 
Dec 14 03:15:33.008 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:15:33.008 INFO [stdout] 
Dec 14 03:15:33.010 INFO [stderr] su: No module specific data is present
Dec 14 03:15:34.231 INFO running `"docker" "inspect" "c2b52c381e4bf16b1bfd70cedc47296a49761c3630cf422949d98b0ab5fe1c4b"`
Dec 14 03:15:34.621 INFO running `"docker" "rm" "-f" "c2b52c381e4bf16b1bfd70cedc47296a49761c3630cf422949d98b0ab5fe1c4b"`
Dec 14 03:15:34.979 INFO [stdout] c2b52c381e4bf16b1bfd70cedc47296a49761c3630cf422949d98b0ab5fe1c4b