Dec 05 00:48:22.509 INFO testing ymmtmdk/shadow_cost_rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 00:48:22.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 00:48:23.025 INFO [stdout] fb5d862d7c95cc6db62c96462b1a887af304e31e34f494109a17ad37e28d4cfd
Dec 05 00:48:23.030 INFO running `"docker" "start" "-a" "fb5d862d7c95cc6db62c96462b1a887af304e31e34f494109a17ad37e28d4cfd"`
Dec 05 00:48:24.148 INFO [stderr] usermod: no changes
Dec 05 00:48:24.180 INFO [stderr]    Compiling shadow_cost_rust v0.1.0 (/source)
Dec 05 00:48:24.548 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:48:24.548 INFO [stderr]    --> src/lib.rs:294:17
Dec 05 00:48:24.548 INFO [stderr]     |
Dec 05 00:48:24.548 INFO [stderr] 294 |             let mut t = self.cache.get_mut(key).unwrap();
Dec 05 00:48:24.548 INFO [stderr]     |                 ----^
Dec 05 00:48:24.548 INFO [stderr]     |                 |
Dec 05 00:48:24.548 INFO [stderr]     |                 help: remove this `mut`
Dec 05 00:48:24.548 INFO [stderr]     |
Dec 05 00:48:24.548 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 00:48:24.548 INFO [stderr] 
Dec 05 00:48:26.361 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Dec 05 00:48:26.364 INFO [stderr] su: No module specific data is present
Dec 05 00:48:27.074 INFO running `"docker" "inspect" "fb5d862d7c95cc6db62c96462b1a887af304e31e34f494109a17ad37e28d4cfd"`
Dec 05 00:48:27.404 INFO running `"docker" "rm" "-f" "fb5d862d7c95cc6db62c96462b1a887af304e31e34f494109a17ad37e28d4cfd"`
Dec 05 00:48:27.836 INFO [stdout] fb5d862d7c95cc6db62c96462b1a887af304e31e34f494109a17ad37e28d4cfd
Dec 05 00:48:27.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 00:48:28.388 INFO [stdout] 7e9d9a0a0f9be38a81c76bab186c78c81dadbfda835ff301167caf46c6c2db98
Dec 05 00:48:28.394 INFO running `"docker" "start" "-a" "7e9d9a0a0f9be38a81c76bab186c78c81dadbfda835ff301167caf46c6c2db98"`
Dec 05 00:48:29.504 INFO [stderr] usermod: no changes
Dec 05 00:48:29.568 INFO [stderr]    Compiling shadow_cost_rust v0.1.0 (/source)
Dec 05 00:48:30.444 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:48:30.444 INFO [stderr]    --> src/lib.rs:294:17
Dec 05 00:48:30.444 INFO [stderr]     |
Dec 05 00:48:30.444 INFO [stderr] 294 |             let mut t = self.cache.get_mut(key).unwrap();
Dec 05 00:48:30.444 INFO [stderr]     |                 ----^
Dec 05 00:48:30.444 INFO [stderr]     |                 |
Dec 05 00:48:30.444 INFO [stderr]     |                 help: remove this `mut`
Dec 05 00:48:30.444 INFO [stderr]     |
Dec 05 00:48:30.444 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 00:48:30.444 INFO [stderr] 
Dec 05 00:48:31.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Dec 05 00:48:31.803 INFO [stderr] su: No module specific data is present
Dec 05 00:48:32.714 INFO running `"docker" "inspect" "7e9d9a0a0f9be38a81c76bab186c78c81dadbfda835ff301167caf46c6c2db98"`
Dec 05 00:48:32.988 INFO running `"docker" "rm" "-f" "7e9d9a0a0f9be38a81c76bab186c78c81dadbfda835ff301167caf46c6c2db98"`
Dec 05 00:48:33.223 INFO [stdout] 7e9d9a0a0f9be38a81c76bab186c78c81dadbfda835ff301167caf46c6c2db98
Dec 05 00:48:33.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 00:48:33.661 INFO [stdout] 9526ffee1e2182b9b12b4595fb2a5f74c4f62c20009a52e6050ed500501f00e3
Dec 05 00:48:33.666 INFO running `"docker" "start" "-a" "9526ffee1e2182b9b12b4595fb2a5f74c4f62c20009a52e6050ed500501f00e3"`
Dec 05 00:48:34.888 INFO [stderr] usermod: no changes
Dec 05 00:48:34.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 00:48:34.952 INFO [stderr]      Running /target/debug/deps/shadow_cost_rust-09183c1f40e7e7c0
Dec 05 00:48:34.958 INFO [stdout] 
Dec 05 00:48:34.959 INFO [stdout] running 10 tests
Dec 05 00:48:34.965 INFO [stdout] test tests::add ... ok
Dec 05 00:48:34.965 INFO [stdout] test tests::draw ... ok
Dec 05 00:48:34.965 INFO [stdout] test tests::size ... ok
Dec 05 00:48:34.965 INFO [stdout] test tests::trial ... ok
Dec 05 00:48:34.965 INFO [stdout] test tests::player ... ok
Dec 05 00:48:34.965 INFO [stdout] test tests::remove ... ok
Dec 05 00:48:34.968 INFO [stdout] test tests::play ... ok
Dec 05 00:48:34.968 INFO [stdout] test tests::new ... ok
Dec 05 00:48:34.973 INFO [stdout] test tests::less_than ... ok
Dec 05 00:48:34.978 INFO [stdout] test tests::cost_sim ... ok
Dec 05 00:48:34.978 INFO [stdout] 
Dec 05 00:48:34.978 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:48:34.978 INFO [stdout] 
Dec 05 00:48:34.984 INFO [stderr]      Running /target/debug/deps/shadow_cost_rust-15d1032377f3d2a9
Dec 05 00:48:34.990 INFO [stdout] 
Dec 05 00:48:34.990 INFO [stdout] running 0 tests
Dec 05 00:48:34.990 INFO [stdout] 
Dec 05 00:48:34.990 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:48:34.990 INFO [stdout] 
Dec 05 00:48:34.992 INFO [stderr]    Doc-tests shadow_cost_rust
Dec 05 00:48:35.148 INFO [stdout] 
Dec 05 00:48:35.148 INFO [stdout] running 0 tests
Dec 05 00:48:35.148 INFO [stdout] 
Dec 05 00:48:35.148 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:48:35.148 INFO [stdout] 
Dec 05 00:48:35.155 INFO [stderr] su: No module specific data is present
Dec 05 00:48:35.810 INFO running `"docker" "inspect" "9526ffee1e2182b9b12b4595fb2a5f74c4f62c20009a52e6050ed500501f00e3"`
Dec 05 00:48:36.320 INFO running `"docker" "rm" "-f" "9526ffee1e2182b9b12b4595fb2a5f74c4f62c20009a52e6050ed500501f00e3"`
Dec 05 00:48:36.772 INFO [stdout] 9526ffee1e2182b9b12b4595fb2a5f74c4f62c20009a52e6050ed500501f00e3