[INFO] crate confirm 0.1.0 is already in cache
[INFO] extracting crate confirm 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/confirm/0.1.0
[INFO] extracting crate confirm 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/confirm/0.1.0
[INFO] validating manifest of confirm-0.1.0 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 confirm-0.1.0 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 confirm-0.1.0
[INFO] finished frobbing confirm-0.1.0
[INFO] frobbed toml for confirm-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/confirm/0.1.0/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] 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] testing confirm-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7b0a702cfcbb09e2098854e97f224209bc6a8c3dc6fbb8a7d90eedfdb2e851c2
[INFO] running `"docker" "start" "-a" "7b0a702cfcbb09e2098854e97f224209bc6a8c3dc6fbb8a7d90eedfdb2e851c2"`
[INFO] [stderr]    Compiling confirm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "7b0a702cfcbb09e2098854e97f224209bc6a8c3dc6fbb8a7d90eedfdb2e851c2"`
[INFO] running `"docker" "rm" "-f" "7b0a702cfcbb09e2098854e97f224209bc6a8c3dc6fbb8a7d90eedfdb2e851c2"`
[INFO] [stdout] 7b0a702cfcbb09e2098854e97f224209bc6a8c3dc6fbb8a7d90eedfdb2e851c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 97c5e2527c20a637efe522221204decbbd392f70f4622bbd0ee7229a50eae15d
[INFO] running `"docker" "start" "-a" "97c5e2527c20a637efe522221204decbbd392f70f4622bbd0ee7229a50eae15d"`
[INFO] [stderr]    Compiling confirm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "97c5e2527c20a637efe522221204decbbd392f70f4622bbd0ee7229a50eae15d"`
[INFO] running `"docker" "rm" "-f" "97c5e2527c20a637efe522221204decbbd392f70f4622bbd0ee7229a50eae15d"`
[INFO] [stdout] 97c5e2527c20a637efe522221204decbbd392f70f4622bbd0ee7229a50eae15d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bfd1a9347ad726b926b40a5f70b1d15ca572200c5bd9edc0ad9a34b35d9239ed
[INFO] running `"docker" "start" "-a" "bfd1a9347ad726b926b40a5f70b1d15ca572200c5bd9edc0ad9a34b35d9239ed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/confirm-fa7e50da736f2d29
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test returns_false_by_default ... ok
[INFO] [stdout] test returns_false_for_negative ... ok
[INFO] [stdout] test returns_true_for_positive ... 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" "bfd1a9347ad726b926b40a5f70b1d15ca572200c5bd9edc0ad9a34b35d9239ed"`
[INFO] running `"docker" "rm" "-f" "bfd1a9347ad726b926b40a5f70b1d15ca572200c5bd9edc0ad9a34b35d9239ed"`
[INFO] [stdout] bfd1a9347ad726b926b40a5f70b1d15ca572200c5bd9edc0ad9a34b35d9239ed