Dec 05 13:36:19.505 INFO testing mtn/slate against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 13:36:19.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13:36:19.720 INFO [stdout] 59d72e48ed509ff2e76e5ba894d97d2969b2cc3a05899260f9f538c528b19112
Dec 05 13:36:19.728 INFO running `"docker" "start" "-a" "59d72e48ed509ff2e76e5ba894d97d2969b2cc3a05899260f9f538c528b19112"`
Dec 05 13:36:20.204 INFO [stderr] usermod: no changes
Dec 05 13:36:20.258 INFO [stderr]    Compiling slate v0.1.0 (/source)
Dec 05 13:36:20.877 INFO [stderr] warning: unused variable: `a`
Dec 05 13:36:20.877 INFO [stderr]   --> src/main.rs:42:9
Dec 05 13:36:20.877 INFO [stderr]    |
Dec 05 13:36:20.877 INFO [stderr] 42 |     let a = slatelib::Slate { num_blocks: 1 };
Dec 05 13:36:20.877 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 05 13:36:20.877 INFO [stderr]    |
Dec 05 13:36:20.877 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:36:20.877 INFO [stderr] 
Dec 05 13:36:21.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 05 13:36:21.718 INFO [stderr] su: No module specific data is present
Dec 05 13:36:21.993 INFO running `"docker" "inspect" "59d72e48ed509ff2e76e5ba894d97d2969b2cc3a05899260f9f538c528b19112"`
Dec 05 13:36:22.058 INFO running `"docker" "rm" "-f" "59d72e48ed509ff2e76e5ba894d97d2969b2cc3a05899260f9f538c528b19112"`
Dec 05 13:36:22.235 INFO [stdout] 59d72e48ed509ff2e76e5ba894d97d2969b2cc3a05899260f9f538c528b19112
Dec 05 13:36:22.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13:36:22.392 INFO [stdout] 27d36cf006caff9480b114e7d807dc19cc2901d4cbc18d193c7bb1e732bdde97
Dec 05 13:36:22.393 INFO running `"docker" "start" "-a" "27d36cf006caff9480b114e7d807dc19cc2901d4cbc18d193c7bb1e732bdde97"`
Dec 05 13:36:22.936 INFO [stderr] usermod: no changes
Dec 05 13:36:22.975 INFO [stderr]    Compiling slate v0.1.0 (/source)
Dec 05 13:36:23.474 INFO [stderr] warning: unused variable: `a`
Dec 05 13:36:23.475 INFO [stderr]   --> src/main.rs:42:9
Dec 05 13:36:23.475 INFO [stderr]    |
Dec 05 13:36:23.475 INFO [stderr] 42 |     let a = slatelib::Slate { num_blocks: 1 };
Dec 05 13:36:23.475 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 05 13:36:23.475 INFO [stderr]    |
Dec 05 13:36:23.475 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:36:23.475 INFO [stderr] 
Dec 05 13:36:23.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 05 13:36:23.899 INFO [stderr] su: No module specific data is present
Dec 05 13:36:24.207 INFO running `"docker" "inspect" "27d36cf006caff9480b114e7d807dc19cc2901d4cbc18d193c7bb1e732bdde97"`
Dec 05 13:36:24.357 INFO running `"docker" "rm" "-f" "27d36cf006caff9480b114e7d807dc19cc2901d4cbc18d193c7bb1e732bdde97"`
Dec 05 13:36:24.467 INFO [stdout] 27d36cf006caff9480b114e7d807dc19cc2901d4cbc18d193c7bb1e732bdde97
Dec 05 13:36:24.469 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13:36:24.736 INFO [stdout] e2da6dbc3845cd571fb55cbe32e2159931c2c2646a02399d2e53c085f0f6bfab
Dec 05 13:36:24.738 INFO running `"docker" "start" "-a" "e2da6dbc3845cd571fb55cbe32e2159931c2c2646a02399d2e53c085f0f6bfab"`
Dec 05 13:36:25.404 INFO [stderr] usermod: no changes
Dec 05 13:36:25.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 13:36:25.467 INFO [stderr]      Running /target/debug/deps/slatelib-9b056aa9d74ee0ed
Dec 05 13:36:25.471 INFO [stdout] 
Dec 05 13:36:25.471 INFO [stdout] running 0 tests
Dec 05 13:36:25.471 INFO [stdout] 
Dec 05 13:36:25.471 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 13:36:25.471 INFO [stdout] 
Dec 05 13:36:25.472 INFO [stderr]      Running /target/debug/deps/slate-51012e27f5884bf4
Dec 05 13:36:25.474 INFO [stdout] 
Dec 05 13:36:25.474 INFO [stdout] running 0 tests
Dec 05 13:36:25.474 INFO [stdout] 
Dec 05 13:36:25.474 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 13:36:25.474 INFO [stdout] 
Dec 05 13:36:25.476 INFO [stderr]    Doc-tests slatelib
Dec 05 13:36:25.748 INFO [stdout] 
Dec 05 13:36:25.748 INFO [stdout] running 0 tests
Dec 05 13:36:25.748 INFO [stdout] 
Dec 05 13:36:25.748 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 13:36:25.748 INFO [stdout] 
Dec 05 13:36:25.754 INFO [stderr] su: No module specific data is present
Dec 05 13:36:26.320 INFO running `"docker" "inspect" "e2da6dbc3845cd571fb55cbe32e2159931c2c2646a02399d2e53c085f0f6bfab"`
Dec 05 13:36:26.576 INFO running `"docker" "rm" "-f" "e2da6dbc3845cd571fb55cbe32e2159931c2c2646a02399d2e53c085f0f6bfab"`
Dec 05 13:36:26.855 INFO [stdout] e2da6dbc3845cd571fb55cbe32e2159931c2c2646a02399d2e53c085f0f6bfab