[INFO] crate rayon_croissant 0.1.1 is already in cache
[INFO] extracting crate rayon_croissant 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/rayon_croissant/0.1.1
[INFO] extracting crate rayon_croissant 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rayon_croissant/0.1.1
[INFO] validating manifest of rayon_croissant-0.1.1 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 rayon_croissant-0.1.1 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 rayon_croissant-0.1.1
[INFO] finished frobbing rayon_croissant-0.1.1
[INFO] frobbed toml for rayon_croissant-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rayon_croissant/0.1.1/Cargo.toml
[INFO] started frobbing rayon_croissant-0.1.1
[INFO] finished frobbing rayon_croissant-0.1.1
[INFO] frobbed toml for rayon_croissant-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rayon_croissant/0.1.1/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 rayon_croissant-0.1.1 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-7/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/rayon_croissant/0.1.1:/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] e193f0b8108a776d632953bd94b7def1203c39803b921e27027ce2fb7f242df4
[INFO] running `"docker" "start" "-a" "e193f0b8108a776d632953bd94b7def1203c39803b921e27027ce2fb7f242df4"`
[INFO] [stderr]    Compiling moite_moite v0.2.0
[INFO] [stderr]    Compiling rayon_croissant v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "e193f0b8108a776d632953bd94b7def1203c39803b921e27027ce2fb7f242df4"`
[INFO] running `"docker" "rm" "-f" "e193f0b8108a776d632953bd94b7def1203c39803b921e27027ce2fb7f242df4"`
[INFO] [stdout] e193f0b8108a776d632953bd94b7def1203c39803b921e27027ce2fb7f242df4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/rayon_croissant/0.1.1:/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] 54fd60117e3304687dd0bf91dd85e97a6f3e2055583864b315a084bfbbedad74
[INFO] running `"docker" "start" "-a" "54fd60117e3304687dd0bf91dd85e97a6f3e2055583864b315a084bfbbedad74"`
[INFO] [stderr]    Compiling rayon_croissant v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "54fd60117e3304687dd0bf91dd85e97a6f3e2055583864b315a084bfbbedad74"`
[INFO] running `"docker" "rm" "-f" "54fd60117e3304687dd0bf91dd85e97a6f3e2055583864b315a084bfbbedad74"`
[INFO] [stdout] 54fd60117e3304687dd0bf91dd85e97a6f3e2055583864b315a084bfbbedad74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/rayon_croissant/0.1.1:/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] cb12bbac3a0069d1967d815fd3a8a667004e9983d5c871b8f90f022b1bf4eecb
[INFO] running `"docker" "start" "-a" "cb12bbac3a0069d1967d815fd3a8a667004e9983d5c871b8f90f022b1bf4eecb"`
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_zip_rev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/producer-f2098aa3897ff3af
[INFO] [stderr]    Doc-tests rayon_croissant
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ParallelIteratorExt::mapfold_reduce_into (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cb12bbac3a0069d1967d815fd3a8a667004e9983d5c871b8f90f022b1bf4eecb"`
[INFO] running `"docker" "rm" "-f" "cb12bbac3a0069d1967d815fd3a8a667004e9983d5c871b8f90f022b1bf4eecb"`
[INFO] [stdout] cb12bbac3a0069d1967d815fd3a8a667004e9983d5c871b8f90f022b1bf4eecb