[INFO] updating cached repository johan-bjareholt/mpsc_requests
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/johan-bjareholt/mpsc_requests
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/johan-bjareholt/mpsc_requests" "work/ex/beta-1.38-1/sources/1.37.0/gh/johan-bjareholt/mpsc_requests"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/johan-bjareholt/mpsc_requests'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johan-bjareholt/mpsc_requests" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johan-bjareholt/mpsc_requests"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johan-bjareholt/mpsc_requests'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0bb3c4a8052d18c1cb36aacfe1c7f36a895678ef
[INFO] sha for GitHub repo johan-bjareholt/mpsc_requests: 0bb3c4a8052d18c1cb36aacfe1c7f36a895678ef
[INFO] validating manifest of johan-bjareholt/mpsc_requests 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 johan-bjareholt/mpsc_requests 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 johan-bjareholt/mpsc_requests
[INFO] finished frobbing johan-bjareholt/mpsc_requests
[INFO] frobbed toml for johan-bjareholt/mpsc_requests written to work/ex/beta-1.38-1/sources/1.37.0/gh/johan-bjareholt/mpsc_requests/Cargo.toml
[INFO] started frobbing johan-bjareholt/mpsc_requests
[INFO] finished frobbing johan-bjareholt/mpsc_requests
[INFO] frobbed toml for johan-bjareholt/mpsc_requests written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johan-bjareholt/mpsc_requests/Cargo.toml
[INFO] crate johan-bjareholt/mpsc_requests already has a lockfile, it will not be regenerated
[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 johan-bjareholt/mpsc_requests 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/gh/johan-bjareholt/mpsc_requests:/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] eb27f7a352b88130e968f6f6fdade79b5922841a9c9745e7b75e7031ca8f555d
[INFO] running `"docker" "start" "-a" "eb27f7a352b88130e968f6f6fdade79b5922841a9c9745e7b75e7031ca8f555d"`
[INFO] [stderr]    Compiling mpsc_requests v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "eb27f7a352b88130e968f6f6fdade79b5922841a9c9745e7b75e7031ca8f555d"`
[INFO] running `"docker" "rm" "-f" "eb27f7a352b88130e968f6f6fdade79b5922841a9c9745e7b75e7031ca8f555d"`
[INFO] [stdout] eb27f7a352b88130e968f6f6fdade79b5922841a9c9745e7b75e7031ca8f555d
[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/gh/johan-bjareholt/mpsc_requests:/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] 4352dbd915b10f13b9e27e48f28e94f54f6b1bb6fce15657fec5e8f7682a5306
[INFO] running `"docker" "start" "-a" "4352dbd915b10f13b9e27e48f28e94f54f6b1bb6fce15657fec5e8f7682a5306"`
[INFO] [stderr]    Compiling mpsc_requests v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `"docker" "inspect" "4352dbd915b10f13b9e27e48f28e94f54f6b1bb6fce15657fec5e8f7682a5306"`
[INFO] running `"docker" "rm" "-f" "4352dbd915b10f13b9e27e48f28e94f54f6b1bb6fce15657fec5e8f7682a5306"`
[INFO] [stdout] 4352dbd915b10f13b9e27e48f28e94f54f6b1bb6fce15657fec5e8f7682a5306
[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/gh/johan-bjareholt/mpsc_requests:/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] 04639a45e9b371204e3f705a9e892786959b4525989b72ff2da31f71d2b2b1ce
[INFO] running `"docker" "start" "-a" "04639a45e9b371204e3f705a9e892786959b4525989b72ff2da31f71d2b2b1ce"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[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]      Running /opt/crater/target/debug/deps/mpsc_requests-8a6734d3b6168262
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-9e392c22e04356a8
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_result ... ok
[INFO] [stdout] test tests::test_wordcount ... ok
[INFO] [stdout] test tests::test_echo ... ok
[INFO] [stdout] test tests::test_multiple_requesters ... ok
[INFO] [stderr]    Doc-tests mpsc_requests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 17) ... 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" "04639a45e9b371204e3f705a9e892786959b4525989b72ff2da31f71d2b2b1ce"`
[INFO] running `"docker" "rm" "-f" "04639a45e9b371204e3f705a9e892786959b4525989b72ff2da31f71d2b2b1ce"`
[INFO] [stdout] 04639a45e9b371204e3f705a9e892786959b4525989b72ff2da31f71d2b2b1ce