[INFO] crate parallel-iterator 0.1.4 is already in cache
[INFO] extracting crate parallel-iterator 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/parallel-iterator/0.1.4
[INFO] extracting crate parallel-iterator 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/parallel-iterator/0.1.4
[INFO] validating manifest of parallel-iterator-0.1.4 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 parallel-iterator-0.1.4 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 parallel-iterator-0.1.4
[INFO] finished frobbing parallel-iterator-0.1.4
[INFO] frobbed toml for parallel-iterator-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/parallel-iterator/0.1.4/Cargo.toml
[INFO] started frobbing parallel-iterator-0.1.4
[INFO] finished frobbing parallel-iterator-0.1.4
[INFO] frobbed toml for parallel-iterator-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/parallel-iterator/0.1.4/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 parallel-iterator-0.1.4 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/parallel-iterator/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 64ac66007755f7b2b8b082a24bd7072d61b9426fd09d692ab037279d5ef0d565
[INFO] running `"docker" "start" "-a" "64ac66007755f7b2b8b082a24bd7072d61b9426fd09d692ab037279d5ef0d565"`
[INFO] [stderr]    Compiling parallel-iterator v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "64ac66007755f7b2b8b082a24bd7072d61b9426fd09d692ab037279d5ef0d565"`
[INFO] running `"docker" "rm" "-f" "64ac66007755f7b2b8b082a24bd7072d61b9426fd09d692ab037279d5ef0d565"`
[INFO] [stdout] 64ac66007755f7b2b8b082a24bd7072d61b9426fd09d692ab037279d5ef0d565
[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/parallel-iterator/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5e9f1f5b0c1d556cea7db4c48ebedfa3381dfb2718326d8f737e6efaf6810e9d
[INFO] running `"docker" "start" "-a" "5e9f1f5b0c1d556cea7db4c48ebedfa3381dfb2718326d8f737e6efaf6810e9d"`
[INFO] [stderr]    Compiling parallel-iterator v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `"docker" "inspect" "5e9f1f5b0c1d556cea7db4c48ebedfa3381dfb2718326d8f737e6efaf6810e9d"`
[INFO] running `"docker" "rm" "-f" "5e9f1f5b0c1d556cea7db4c48ebedfa3381dfb2718326d8f737e6efaf6810e9d"`
[INFO] [stdout] 5e9f1f5b0c1d556cea7db4c48ebedfa3381dfb2718326d8f737e6efaf6810e9d
[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/parallel-iterator/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bf67f876efbd684bef946a51498102ecf11ad168bccf656053aac00b0c4059d3
[INFO] running `"docker" "start" "-a" "bf67f876efbd684bef946a51498102ecf11ad168bccf656053aac00b0c4059d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parallel_iterator-49fc65950ba3c4a2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_parallel_vs_sequential ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parallel-iterator
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/lib.rs -  (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bf67f876efbd684bef946a51498102ecf11ad168bccf656053aac00b0c4059d3"`
[INFO] running `"docker" "rm" "-f" "bf67f876efbd684bef946a51498102ecf11ad168bccf656053aac00b0c4059d3"`
[INFO] [stdout] bf67f876efbd684bef946a51498102ecf11ad168bccf656053aac00b0c4059d3