[INFO] crate bugsalot 0.1.4 is already in cache
[INFO] extracting crate bugsalot 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/bugsalot/0.1.4
[INFO] extracting crate bugsalot 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bugsalot/0.1.4
[INFO] validating manifest of bugsalot-0.1.4 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bugsalot-0.1.4 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bugsalot-0.1.4
[INFO] finished frobbing bugsalot-0.1.4
[INFO] frobbed toml for bugsalot-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bugsalot/0.1.4/Cargo.toml
[INFO] started frobbing bugsalot-0.1.4
[INFO] finished frobbing bugsalot-0.1.4
[INFO] frobbed toml for bugsalot-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bugsalot/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing bugsalot-0.1.4 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bugsalot/0.1.4:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c380f226ac7622459dead51c2c19e3bbaa5d6723aa1f2125c791db8584e169d7
[INFO] running `"docker" "start" "-a" "c380f226ac7622459dead51c2c19e3bbaa5d6723aa1f2125c791db8584e169d7"`
[INFO] [stderr]    Compiling bugsalot v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "c380f226ac7622459dead51c2c19e3bbaa5d6723aa1f2125c791db8584e169d7"`
[INFO] running `"docker" "rm" "-f" "c380f226ac7622459dead51c2c19e3bbaa5d6723aa1f2125c791db8584e169d7"`
[INFO] [stdout] c380f226ac7622459dead51c2c19e3bbaa5d6723aa1f2125c791db8584e169d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bugsalot/0.1.4:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5ff768e345962397ee835f2a6555e0c98354fc356ca9fc74678802115a7e6b05
[INFO] running `"docker" "start" "-a" "5ff768e345962397ee835f2a6555e0c98354fc356ca9fc74678802115a7e6b05"`
[INFO] [stderr]    Compiling bugsalot v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "5ff768e345962397ee835f2a6555e0c98354fc356ca9fc74678802115a7e6b05"`
[INFO] running `"docker" "rm" "-f" "5ff768e345962397ee835f2a6555e0c98354fc356ca9fc74678802115a7e6b05"`
[INFO] [stdout] 5ff768e345962397ee835f2a6555e0c98354fc356ca9fc74678802115a7e6b05
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bugsalot/0.1.4:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a6556e8dbf3f65e6a8e03a3b47c8bd67d12803b5681091ede347c83fa2fd65b2
[INFO] running `"docker" "start" "-a" "a6556e8dbf3f65e6a8e03a3b47c8bd67d12803b5681091ede347c83fa2fd65b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bugsalot-d151872d73a8b16a
[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]    Doc-tests bugsalot
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - bug (line 124) ... ok
[INFO] [stdout] test src/debugger.rs - debugger::break_if_attached (line 127) ... ok
[INFO] [stdout] test src/debugger.rs - debugger::state (line 58) ... ok
[INFO] [stdout] test src/debugger.rs - debugger::wait_until_attached (line 185) ... ok
[INFO] [stdout] test src/lib.rs - unwrap (line 149) ... ok
[INFO] [stdout] test src/lib.rs - expect (line 218) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a6556e8dbf3f65e6a8e03a3b47c8bd67d12803b5681091ede347c83fa2fd65b2"`
[INFO] running `"docker" "rm" "-f" "a6556e8dbf3f65e6a8e03a3b47c8bd67d12803b5681091ede347c83fa2fd65b2"`
[INFO] [stdout] a6556e8dbf3f65e6a8e03a3b47c8bd67d12803b5681091ede347c83fa2fd65b2