[INFO] crate chownr 2.0.0 is already in cache
[INFO] extracting crate chownr 2.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/chownr/2.0.0
[INFO] extracting crate chownr 2.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chownr/2.0.0
[INFO] validating manifest of chownr-2.0.0 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 chownr-2.0.0 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 chownr-2.0.0
[INFO] finished frobbing chownr-2.0.0
[INFO] frobbed toml for chownr-2.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/chownr/2.0.0/Cargo.toml
[INFO] started frobbing chownr-2.0.0
[INFO] finished frobbing chownr-2.0.0
[INFO] frobbed toml for chownr-2.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chownr/2.0.0/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 chownr-2.0.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chownr/2.0.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d9eb90a8895d274d88ee3b96c1a147a1889ee868971f03209493bdb99faf02ca
[INFO] running `"docker" "start" "-a" "d9eb90a8895d274d88ee3b96c1a147a1889ee868971f03209493bdb99faf02ca"`
[INFO] [stderr]    Compiling chownr v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "d9eb90a8895d274d88ee3b96c1a147a1889ee868971f03209493bdb99faf02ca"`
[INFO] running `"docker" "rm" "-f" "d9eb90a8895d274d88ee3b96c1a147a1889ee868971f03209493bdb99faf02ca"`
[INFO] [stdout] d9eb90a8895d274d88ee3b96c1a147a1889ee868971f03209493bdb99faf02ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chownr/2.0.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5acfe2dcca740591b860b19e316e0bc54f966a5f73ff0cfb67082a3d6382d99a
[INFO] running `"docker" "start" "-a" "5acfe2dcca740591b860b19e316e0bc54f966a5f73ff0cfb67082a3d6382d99a"`
[INFO] [stderr]    Compiling chownr v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "5acfe2dcca740591b860b19e316e0bc54f966a5f73ff0cfb67082a3d6382d99a"`
[INFO] running `"docker" "rm" "-f" "5acfe2dcca740591b860b19e316e0bc54f966a5f73ff0cfb67082a3d6382d99a"`
[INFO] [stdout] 5acfe2dcca740591b860b19e316e0bc54f966a5f73ff0cfb67082a3d6382d99a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chownr/2.0.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 84582c00aab1f31a702cd441a05c32814a06ed6c4f325583e8a08473bac79a7e
[INFO] running `"docker" "start" "-a" "84582c00aab1f31a702cd441a05c32814a06ed6c4f325583e8a08473bac79a7e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chownr-b4359739d61d6a44
[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] [stderr]    Doc-tests chownr
[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" "84582c00aab1f31a702cd441a05c32814a06ed6c4f325583e8a08473bac79a7e"`
[INFO] running `"docker" "rm" "-f" "84582c00aab1f31a702cd441a05c32814a06ed6c4f325583e8a08473bac79a7e"`
[INFO] [stdout] 84582c00aab1f31a702cd441a05c32814a06ed6c4f325583e8a08473bac79a7e