[INFO] crate pub-sub 2.0.0 is already in cache
[INFO] extracting crate pub-sub 2.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/pub-sub/2.0.0
[INFO] extracting crate pub-sub 2.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pub-sub/2.0.0
[INFO] validating manifest of pub-sub-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 pub-sub-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 pub-sub-2.0.0
[INFO] finished frobbing pub-sub-2.0.0
[INFO] frobbed toml for pub-sub-2.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/pub-sub/2.0.0/Cargo.toml
[INFO] started frobbing pub-sub-2.0.0
[INFO] finished frobbing pub-sub-2.0.0
[INFO] frobbed toml for pub-sub-2.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pub-sub/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pub-sub-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-6/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/pub-sub/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] db1f936084ca53fa09a418c0dbebde1d5fa268c684564152cb48c6ca5e0227ef
[INFO] running `"docker" "start" "-a" "db1f936084ca53fa09a418c0dbebde1d5fa268c684564152cb48c6ca5e0227ef"`
[INFO] [stderr]    Compiling pub-sub v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "db1f936084ca53fa09a418c0dbebde1d5fa268c684564152cb48c6ca5e0227ef"`
[INFO] running `"docker" "rm" "-f" "db1f936084ca53fa09a418c0dbebde1d5fa268c684564152cb48c6ca5e0227ef"`
[INFO] [stdout] db1f936084ca53fa09a418c0dbebde1d5fa268c684564152cb48c6ca5e0227ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/pub-sub/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] 4f538a3a8525876682350b20ca3501a0b8d2618a16fee883c5ef288b9145aaed
[INFO] running `"docker" "start" "-a" "4f538a3a8525876682350b20ca3501a0b8d2618a16fee883c5ef288b9145aaed"`
[INFO] [stderr]    Compiling pub-sub v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "4f538a3a8525876682350b20ca3501a0b8d2618a16fee883c5ef288b9145aaed"`
[INFO] running `"docker" "rm" "-f" "4f538a3a8525876682350b20ca3501a0b8d2618a16fee883c5ef288b9145aaed"`
[INFO] [stdout] 4f538a3a8525876682350b20ca3501a0b8d2618a16fee883c5ef288b9145aaed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/pub-sub/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] 6692e3b5762724c7f91ad11a9bafca2e8be10d02c1a9e28e88d9f3f6aed8acf2
[INFO] running `"docker" "start" "-a" "6692e3b5762724c7f91ad11a9bafca2e8be10d02c1a9e28e88d9f3f6aed8acf2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pub_sub-661bc9e28463fb63
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::many_senders ... 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 pub-sub
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs -  (line 41) ... 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" "6692e3b5762724c7f91ad11a9bafca2e8be10d02c1a9e28e88d9f3f6aed8acf2"`
[INFO] running `"docker" "rm" "-f" "6692e3b5762724c7f91ad11a9bafca2e8be10d02c1a9e28e88d9f3f6aed8acf2"`
[INFO] [stdout] 6692e3b5762724c7f91ad11a9bafca2e8be10d02c1a9e28e88d9f3f6aed8acf2