[INFO] fetching crate tcp-test 0.1.0...
[INFO] testing tcp-test-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tcp-test 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate tcp-test 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tcp-test 0.1.0
[INFO] finished tweaking crates.io crate tcp-test 0.1.0
[INFO] tweaked toml for crates.io crate tcp-test 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ae42a9cda5d04c967e9b16e0da09c901cb8bcc4c5c60b79f3b290e7d051bd06
[INFO] running `Command { std: "docker" "start" "-a" "0ae42a9cda5d04c967e9b16e0da09c901cb8bcc4c5c60b79f3b290e7d051bd06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ae42a9cda5d04c967e9b16e0da09c901cb8bcc4c5c60b79f3b290e7d051bd06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae42a9cda5d04c967e9b16e0da09c901cb8bcc4c5c60b79f3b290e7d051bd06", kill_on_drop: false }`
[INFO] [stdout] 0ae42a9cda5d04c967e9b16e0da09c901cb8bcc4c5c60b79f3b290e7d051bd06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9219c5343d37feaf437069c9d6ac83430c96932359ca4e1b82bb0251b60d1fee
[INFO] running `Command { std: "docker" "start" "-a" "9219c5343d37feaf437069c9d6ac83430c96932359ca4e1b82bb0251b60d1fee", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "9219c5343d37feaf437069c9d6ac83430c96932359ca4e1b82bb0251b60d1fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9219c5343d37feaf437069c9d6ac83430c96932359ca4e1b82bb0251b60d1fee", kill_on_drop: false }`
[INFO] [stdout] 9219c5343d37feaf437069c9d6ac83430c96932359ca4e1b82bb0251b60d1fee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c73a2d649d5a9caf1687e28c00ff89aaa253c277283b36d3ac9235b87cb4f613
[INFO] running `Command { std: "docker" "start" "-a" "c73a2d649d5a9caf1687e28c00ff89aaa253c277283b36d3ac9235b87cb4f613", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "c73a2d649d5a9caf1687e28c00ff89aaa253c277283b36d3ac9235b87cb4f613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c73a2d649d5a9caf1687e28c00ff89aaa253c277283b36d3ac9235b87cb4f613", kill_on_drop: false }`
[INFO] [stdout] c73a2d649d5a9caf1687e28c00ff89aaa253c277283b36d3ac9235b87cb4f613
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f8e7d6fa13be5ad4af51baab80660c89fc026dd4ee584d9a5a8385a79b76468
[INFO] running `Command { std: "docker" "start" "-a" "6f8e7d6fa13be5ad4af51baab80660c89fc026dd4ee584d9a5a8385a79b76468", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp_test-4286d00c72625d0e)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::read_assert_ok ... ok
[INFO] [stdout] test tests::channel_0 ... ok
[INFO] [stdout] test tests::channel_2 ... ok
[INFO] [stdout] test tests::channel_3 ... ok
[INFO] [stdout] test tests::channel_4 ... ok
[INFO] [stdout] test tests::channel_1 ... ok
[INFO] [stdout] test tests::resolve_err - should panic ... ok
[INFO] [stdout] test tests::resolve_ok ... ok
[INFO] [stdout] test tests::read_assert_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mass_channel.rs (/opt/rustwide/target/debug/deps/mass_channel-a3728712d1bb7805)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test channel_3 ... ok
[INFO] [stdout] test channel_6 ... ok
[INFO] [stdout] test channel_1 ... ok
[INFO] [stdout] test channel_8 ... ok
[INFO] [stderr]    Doc-tests tcp-test
[INFO] [stdout] test channel_0 ... ok
[INFO] [stdout] test channel_4 ... ok
[INFO] [stdout] test channel_7 ... ok
[INFO] [stdout] test channel_2 ... ok
[INFO] [stdout] test channel_9 ... ok
[INFO] [stdout] test channel_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - channel_on (line 158) ... ok
[INFO] [stdout] test src/lib.rs - channel (line 117) ... ok
[INFO] [stdout] test src/lib.rs - read_assert (line 224) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f8e7d6fa13be5ad4af51baab80660c89fc026dd4ee584d9a5a8385a79b76468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f8e7d6fa13be5ad4af51baab80660c89fc026dd4ee584d9a5a8385a79b76468", kill_on_drop: false }`
[INFO] [stdout] 6f8e7d6fa13be5ad4af51baab80660c89fc026dd4ee584d9a5a8385a79b76468