[INFO] crate brain-rs 0.1.0 is already in cache
[INFO] extracting crate brain-rs 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/brain-rs/0.1.0
[INFO] extracting crate brain-rs 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/brain-rs/0.1.0
[INFO] validating manifest of brain-rs-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of brain-rs-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing brain-rs-0.1.0
[INFO] finished frobbing brain-rs-0.1.0
[INFO] frobbed toml for brain-rs-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/brain-rs/0.1.0/Cargo.toml
[INFO] started frobbing brain-rs-0.1.0
[INFO] finished frobbing brain-rs-0.1.0
[INFO] frobbed toml for brain-rs-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/brain-rs/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing brain-rs-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/brain-rs/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 20bce8bdaf6307f9a6fab8ecc0f032e9084c3e5b559f9124c33d18ccc949946c
[INFO] running `"docker" "start" "-a" "20bce8bdaf6307f9a6fab8ecc0f032e9084c3e5b559f9124c33d18ccc949946c"`
[INFO] [stderr]    Compiling brain-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "20bce8bdaf6307f9a6fab8ecc0f032e9084c3e5b559f9124c33d18ccc949946c"`
[INFO] running `"docker" "rm" "-f" "20bce8bdaf6307f9a6fab8ecc0f032e9084c3e5b559f9124c33d18ccc949946c"`
[INFO] [stdout] 20bce8bdaf6307f9a6fab8ecc0f032e9084c3e5b559f9124c33d18ccc949946c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/brain-rs/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 854b73a0d343e6f29bda3e4cc489e8ba96c726a8da2e8f3a4c77a8f485a1a133
[INFO] running `"docker" "start" "-a" "854b73a0d343e6f29bda3e4cc489e8ba96c726a8da2e8f3a4c77a8f485a1a133"`
[INFO] [stderr]    Compiling brain-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "854b73a0d343e6f29bda3e4cc489e8ba96c726a8da2e8f3a4c77a8f485a1a133"`
[INFO] running `"docker" "rm" "-f" "854b73a0d343e6f29bda3e4cc489e8ba96c726a8da2e8f3a4c77a8f485a1a133"`
[INFO] [stdout] 854b73a0d343e6f29bda3e4cc489e8ba96c726a8da2e8f3a4c77a8f485a1a133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/brain-rs/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c3cdf7410ce8970db7704eeb3cbe99d9b32987aaee04cc67b0f3cdbb37b90fcf
[INFO] running `"docker" "start" "-a" "c3cdf7410ce8970db7704eeb3cbe99d9b32987aaee04cc67b0f3cdbb37b90fcf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brain-f865c94b69d47c05
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brain-3f79c9470d19807c
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_brain-37250a3f373e86a3
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_with_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_bytecode-ae81026c890272b8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_with_bytecode ... ok
[INFO] [stderr]    Doc-tests brain
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c3cdf7410ce8970db7704eeb3cbe99d9b32987aaee04cc67b0f3cdbb37b90fcf"`
[INFO] running `"docker" "rm" "-f" "c3cdf7410ce8970db7704eeb3cbe99d9b32987aaee04cc67b0f3cdbb37b90fcf"`
[INFO] [stdout] c3cdf7410ce8970db7704eeb3cbe99d9b32987aaee04cc67b0f3cdbb37b90fcf