[INFO] crate mpsc_requests 0.2.0 is already in cache
[INFO] extracting crate mpsc_requests 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mpsc_requests/0.2.0
[INFO] extracting crate mpsc_requests 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mpsc_requests/0.2.0
[INFO] validating manifest of mpsc_requests-0.2.0 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 mpsc_requests-0.2.0 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 mpsc_requests-0.2.0
[INFO] finished frobbing mpsc_requests-0.2.0
[INFO] frobbed toml for mpsc_requests-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mpsc_requests/0.2.0/Cargo.toml
[INFO] started frobbing mpsc_requests-0.2.0
[INFO] finished frobbing mpsc_requests-0.2.0
[INFO] frobbed toml for mpsc_requests-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mpsc_requests/0.2.0/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 mpsc_requests-0.2.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mpsc_requests/0.2.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4b28d1b35156c4c2bb9eb1e2b80c3380fd70b872822e2b7b63c361e34eab118e
[INFO] running `"docker" "start" "-a" "4b28d1b35156c4c2bb9eb1e2b80c3380fd70b872822e2b7b63c361e34eab118e"`
[INFO] [stderr]    Compiling mpsc_requests v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "4b28d1b35156c4c2bb9eb1e2b80c3380fd70b872822e2b7b63c361e34eab118e"`
[INFO] running `"docker" "rm" "-f" "4b28d1b35156c4c2bb9eb1e2b80c3380fd70b872822e2b7b63c361e34eab118e"`
[INFO] [stdout] 4b28d1b35156c4c2bb9eb1e2b80c3380fd70b872822e2b7b63c361e34eab118e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mpsc_requests/0.2.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] adbddc5a9c6a713e02593829120674e0d43a4e50a8ff890f678eee8161db46f2
[INFO] running `"docker" "start" "-a" "adbddc5a9c6a713e02593829120674e0d43a4e50a8ff890f678eee8161db46f2"`
[INFO] [stderr]    Compiling mpsc_requests v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `"docker" "inspect" "adbddc5a9c6a713e02593829120674e0d43a4e50a8ff890f678eee8161db46f2"`
[INFO] running `"docker" "rm" "-f" "adbddc5a9c6a713e02593829120674e0d43a4e50a8ff890f678eee8161db46f2"`
[INFO] [stdout] adbddc5a9c6a713e02593829120674e0d43a4e50a8ff890f678eee8161db46f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mpsc_requests/0.2.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 49a9e2c077f27357a62030edfe1dc9e62572b3fa846cb77225122866f635be36
[INFO] running `"docker" "start" "-a" "49a9e2c077f27357a62030edfe1dc9e62572b3fa846cb77225122866f635be36"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mpsc_requests-8a6734d3b6168262
[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-9e392c22e04356a8
[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" "49a9e2c077f27357a62030edfe1dc9e62572b3fa846cb77225122866f635be36"`
[INFO] running `"docker" "rm" "-f" "49a9e2c077f27357a62030edfe1dc9e62572b3fa846cb77225122866f635be36"`
[INFO] [stdout] 49a9e2c077f27357a62030edfe1dc9e62572b3fa846cb77225122866f635be36