[INFO] crate petri 0.0.4 is already in cache
[INFO] extracting crate petri 0.0.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/petri/0.0.4
[INFO] extracting crate petri 0.0.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/petri/0.0.4
[INFO] validating manifest of petri-0.0.4 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 petri-0.0.4 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 petri-0.0.4
[INFO] finished frobbing petri-0.0.4
[INFO] frobbed toml for petri-0.0.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/petri/0.0.4/Cargo.toml
[INFO] started frobbing petri-0.0.4
[INFO] finished frobbing petri-0.0.4
[INFO] frobbed toml for petri-0.0.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/petri/0.0.4/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] 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing petri-0.0.4 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/petri/0.0.4:/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] 6ec8b5e6f3c59df405e22dcec9ed1609f9a8f68404d8e7de6161dc53c6f9d30f
[INFO] running `"docker" "start" "-a" "6ec8b5e6f3c59df405e22dcec9ed1609f9a8f68404d8e7de6161dc53c6f9d30f"`
[INFO] [stderr]    Compiling petri v0.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "6ec8b5e6f3c59df405e22dcec9ed1609f9a8f68404d8e7de6161dc53c6f9d30f"`
[INFO] running `"docker" "rm" "-f" "6ec8b5e6f3c59df405e22dcec9ed1609f9a8f68404d8e7de6161dc53c6f9d30f"`
[INFO] [stdout] 6ec8b5e6f3c59df405e22dcec9ed1609f9a8f68404d8e7de6161dc53c6f9d30f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/petri/0.0.4:/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] 692450d140fea2288171599fe7fdf97a31f8ae243cb4997d15777f5bef4c3c9c
[INFO] running `"docker" "start" "-a" "692450d140fea2288171599fe7fdf97a31f8ae243cb4997d15777f5bef4c3c9c"`
[INFO] [stderr]    Compiling petri v0.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `"docker" "inspect" "692450d140fea2288171599fe7fdf97a31f8ae243cb4997d15777f5bef4c3c9c"`
[INFO] running `"docker" "rm" "-f" "692450d140fea2288171599fe7fdf97a31f8ae243cb4997d15777f5bef4c3c9c"`
[INFO] [stdout] 692450d140fea2288171599fe7fdf97a31f8ae243cb4997d15777f5bef4c3c9c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/petri/0.0.4:/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] 8866d6fc1c1a374b5ed89583bc9b8adee42b63270dfc4d956f7fc52c5b3b8f12
[INFO] running `"docker" "start" "-a" "8866d6fc1c1a374b5ed89583bc9b8adee42b63270dfc4d956f7fc52c5b3b8f12"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/petri-12f386c3d5210822
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test ops::crossover::one_point::test::test_crosses_correctly ... ok
[INFO] [stdout] test ops::mutate::flip_bit::test::test_mutates_correctly ... ok
[INFO] [stdout] test ops::crossover::two_point::test::test_crosses_correctly ... ok
[INFO] [stdout] test ops::mutate::flip_bit::test::test_panics_on_gt_1 ... ok
[INFO] [stdout] test ops::mutate::flip_bit::test::test_panics_on_lt_0 ... ok
[INFO] [stdout] test ops::mutate::shuffle_indexes::test::test_panics_on_gt_1 ... ok
[INFO] [stdout] test ops::mutate::shuffle_indexes::test::test_panics_on_lt_0 ... ok
[INFO] [stdout] test ops::crossover::two_point::test::test_panics_on_different_len ... ok
[INFO] [stdout] test ops::crossover::one_point::test::test_panics_on_different_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests petri
[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" "8866d6fc1c1a374b5ed89583bc9b8adee42b63270dfc4d956f7fc52c5b3b8f12"`
[INFO] running `"docker" "rm" "-f" "8866d6fc1c1a374b5ed89583bc9b8adee42b63270dfc4d956f7fc52c5b3b8f12"`
[INFO] [stdout] 8866d6fc1c1a374b5ed89583bc9b8adee42b63270dfc4d956f7fc52c5b3b8f12