[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 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2fb8f1fafdf86369d38f2977bf23ad8ca2d89ff778e0c2ae3ec36cdfc831a78b
[INFO] running `"docker" "start" "-a" "2fb8f1fafdf86369d38f2977bf23ad8ca2d89ff778e0c2ae3ec36cdfc831a78b"`
[INFO] [stderr]    Compiling mpsc_requests v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "2fb8f1fafdf86369d38f2977bf23ad8ca2d89ff778e0c2ae3ec36cdfc831a78b"`
[INFO] running `"docker" "rm" "-f" "2fb8f1fafdf86369d38f2977bf23ad8ca2d89ff778e0c2ae3ec36cdfc831a78b"`
[INFO] [stdout] 2fb8f1fafdf86369d38f2977bf23ad8ca2d89ff778e0c2ae3ec36cdfc831a78b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 52a74ba8b89817a17af2d6648e5e405afc65e21a14d582a7e9a41b77b8d9c6b0
[INFO] running `"docker" "start" "-a" "52a74ba8b89817a17af2d6648e5e405afc65e21a14d582a7e9a41b77b8d9c6b0"`
[INFO] [stderr]    Compiling mpsc_requests v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `"docker" "inspect" "52a74ba8b89817a17af2d6648e5e405afc65e21a14d582a7e9a41b77b8d9c6b0"`
[INFO] running `"docker" "rm" "-f" "52a74ba8b89817a17af2d6648e5e405afc65e21a14d582a7e9a41b77b8d9c6b0"`
[INFO] [stdout] 52a74ba8b89817a17af2d6648e5e405afc65e21a14d582a7e9a41b77b8d9c6b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f37a72d7b09a3a261b2247140e909fee7fa838196a0adb16241ba5503f464a6f
[INFO] running `"docker" "start" "-a" "f37a72d7b09a3a261b2247140e909fee7fa838196a0adb16241ba5503f464a6f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mpsc_requests-6368951e2dcac606
[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/test-2c7f3b1cb1bcd96f
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_wordcount ... ok
[INFO] [stdout] test tests::test_result ... ok
[INFO] [stdout] test tests::test_echo ... ok
[INFO] [stdout] test tests::test_multiple_requesters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mpsc_requests
[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" "f37a72d7b09a3a261b2247140e909fee7fa838196a0adb16241ba5503f464a6f"`
[INFO] running `"docker" "rm" "-f" "f37a72d7b09a3a261b2247140e909fee7fa838196a0adb16241ba5503f464a6f"`
[INFO] [stdout] f37a72d7b09a3a261b2247140e909fee7fa838196a0adb16241ba5503f464a6f