Dec 14 07:30:07.319 INFO testing NicholasLYang/rust-calculator against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 07:30:07.319 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 07:30:07.785 INFO [stdout] aea8b494b114e9d1f666d7086522921be1a8c6e8a4d926c43c5e1dd270313742
Dec 14 07:30:07.787 INFO running `"docker" "start" "-a" "aea8b494b114e9d1f666d7086522921be1a8c6e8a4d926c43c5e1dd270313742"`
Dec 14 07:30:08.875 INFO [stderr] usermod: no changes
Dec 14 07:30:09.099 INFO [stderr]    Compiling ena v0.10.1
Dec 14 07:30:09.099 INFO [stderr]    Compiling string_cache_codegen v0.4.2
Dec 14 07:30:09.099 INFO [stderr]    Compiling syn v0.15.14
Dec 14 07:30:09.099 INFO [stderr]    Compiling regex v0.2.11
Dec 14 07:30:13.655 INFO [stderr]    Compiling string_cache v0.7.3
Dec 14 07:30:27.881 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 14 07:30:41.696 INFO [stderr]    Compiling docopt v1.0.1
Dec 14 07:30:45.919 INFO [stderr]    Compiling lalrpop v0.16.1
Dec 14 07:31:35.866 INFO [stderr]    Compiling rust-calculator v0.1.0 (/source)
Dec 14 07:31:42.227 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
Dec 14 07:31:42.238 INFO [stderr] su: No module specific data is present
Dec 14 07:31:42.579 INFO running `"docker" "inspect" "aea8b494b114e9d1f666d7086522921be1a8c6e8a4d926c43c5e1dd270313742"`
Dec 14 07:31:42.655 INFO running `"docker" "rm" "-f" "aea8b494b114e9d1f666d7086522921be1a8c6e8a4d926c43c5e1dd270313742"`
Dec 14 07:31:42.790 INFO [stdout] aea8b494b114e9d1f666d7086522921be1a8c6e8a4d926c43c5e1dd270313742
Dec 14 07:31:42.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 07:31:43.009 INFO [stdout] 4379a4daa62fa0d09869fbaa82b6875a3498df7ca26430db68cc38d375039a5d
Dec 14 07:31:43.017 INFO running `"docker" "start" "-a" "4379a4daa62fa0d09869fbaa82b6875a3498df7ca26430db68cc38d375039a5d"`
Dec 14 07:31:43.617 INFO [stderr] usermod: no changes
Dec 14 07:31:43.763 INFO [stderr]    Compiling rust-calculator v0.1.0 (/source)
Dec 14 07:31:44.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 14 07:31:44.712 INFO [stderr] su: No module specific data is present
Dec 14 07:31:44.987 INFO running `"docker" "inspect" "4379a4daa62fa0d09869fbaa82b6875a3498df7ca26430db68cc38d375039a5d"`
Dec 14 07:31:45.076 INFO running `"docker" "rm" "-f" "4379a4daa62fa0d09869fbaa82b6875a3498df7ca26430db68cc38d375039a5d"`
Dec 14 07:31:45.171 INFO [stdout] 4379a4daa62fa0d09869fbaa82b6875a3498df7ca26430db68cc38d375039a5d
Dec 14 07:31:45.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 07:31:45.398 INFO [stdout] 4f2d1269fcc64ec9fdb7510ec561d63d00468fe9d430b750dbffe9d2bcb1434d
Dec 14 07:31:45.401 INFO running `"docker" "start" "-a" "4f2d1269fcc64ec9fdb7510ec561d63d00468fe9d430b750dbffe9d2bcb1434d"`
Dec 14 07:31:45.886 INFO [stderr] usermod: no changes
Dec 14 07:31:46.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 14 07:31:46.023 INFO [stderr]      Running /target/debug/deps/rust_calculator-e149f46990c092b3
Dec 14 07:31:46.039 INFO [stdout] 
Dec 14 07:31:46.039 INFO [stdout] running 1 test
Dec 14 07:31:46.051 INFO [stdout] test test_optimize ... ok
Dec 14 07:31:46.051 INFO [stderr] su: No module specific data is present
Dec 14 07:31:46.051 INFO [stdout] 
Dec 14 07:31:46.051 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:31:46.051 INFO [stdout] 
Dec 14 07:31:47.087 INFO running `"docker" "inspect" "4f2d1269fcc64ec9fdb7510ec561d63d00468fe9d430b750dbffe9d2bcb1434d"`
Dec 14 07:31:47.327 INFO running `"docker" "rm" "-f" "4f2d1269fcc64ec9fdb7510ec561d63d00468fe9d430b750dbffe9d2bcb1434d"`
Dec 14 07:31:47.630 INFO [stdout] 4f2d1269fcc64ec9fdb7510ec561d63d00468fe9d430b750dbffe9d2bcb1434d