[INFO] crate confirm 0.1.0 is already in cache
[INFO] extracting crate confirm 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/confirm/0.1.0
[INFO] extracting crate confirm 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/confirm/0.1.0
[INFO] validating manifest of confirm-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 confirm-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 confirm-0.1.0
[INFO] finished frobbing confirm-0.1.0
[INFO] frobbed toml for confirm-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/confirm/0.1.0/Cargo.toml
[INFO] started frobbing confirm-0.1.0
[INFO] finished frobbing confirm-0.1.0
[INFO] frobbed toml for confirm-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/confirm/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing confirm-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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/confirm/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] 4f84982b2e5a54d93673e847fa7f0990402ffe33aef26bfc17ffd6328d5b7561
[INFO] running `"docker" "start" "-a" "4f84982b2e5a54d93673e847fa7f0990402ffe33aef26bfc17ffd6328d5b7561"`
[INFO] [stderr]    Compiling confirm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "4f84982b2e5a54d93673e847fa7f0990402ffe33aef26bfc17ffd6328d5b7561"`
[INFO] running `"docker" "rm" "-f" "4f84982b2e5a54d93673e847fa7f0990402ffe33aef26bfc17ffd6328d5b7561"`
[INFO] [stdout] 4f84982b2e5a54d93673e847fa7f0990402ffe33aef26bfc17ffd6328d5b7561
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/confirm/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] f31ea0e04fb79132d4e34a17d86210473603827aee4cd54550cfceec334b435c
[INFO] running `"docker" "start" "-a" "f31ea0e04fb79132d4e34a17d86210473603827aee4cd54550cfceec334b435c"`
[INFO] [stderr]    Compiling confirm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "f31ea0e04fb79132d4e34a17d86210473603827aee4cd54550cfceec334b435c"`
[INFO] running `"docker" "rm" "-f" "f31ea0e04fb79132d4e34a17d86210473603827aee4cd54550cfceec334b435c"`
[INFO] [stdout] f31ea0e04fb79132d4e34a17d86210473603827aee4cd54550cfceec334b435c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/confirm/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] 1ead1b56ee3cf85fb1f3d542e5e512b7e2a1f6ce74ca0c2cb0d7b606803c7824
[INFO] running `"docker" "start" "-a" "1ead1b56ee3cf85fb1f3d542e5e512b7e2a1f6ce74ca0c2cb0d7b606803c7824"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/confirm-fc667f6c9bba33e9
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test returns_false_for_negative ... ok
[INFO] [stdout] test returns_true_for_positive ... ok
[INFO] [stdout] test returns_false_by_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1ead1b56ee3cf85fb1f3d542e5e512b7e2a1f6ce74ca0c2cb0d7b606803c7824"`
[INFO] running `"docker" "rm" "-f" "1ead1b56ee3cf85fb1f3d542e5e512b7e2a1f6ce74ca0c2cb0d7b606803c7824"`
[INFO] [stdout] 1ead1b56ee3cf85fb1f3d542e5e512b7e2a1f6ce74ca0c2cb0d7b606803c7824