[INFO] fetching crate bichannel 0.0.4...
[INFO] testing bichannel-0.0.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate bichannel 0.0.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate bichannel 0.0.4 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 bichannel 0.0.4
[INFO] finished tweaking crates.io crate bichannel 0.0.4
[INFO] tweaked toml for crates.io crate bichannel 0.0.4 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 95b27b014dfe0ccf61473b4dca718eb90daf92ba8bdd8885b7e2091144718b67
[INFO] running `Command { std: "docker" "start" "-a" "95b27b014dfe0ccf61473b4dca718eb90daf92ba8bdd8885b7e2091144718b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95b27b014dfe0ccf61473b4dca718eb90daf92ba8bdd8885b7e2091144718b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b27b014dfe0ccf61473b4dca718eb90daf92ba8bdd8885b7e2091144718b67", kill_on_drop: false }`
[INFO] [stdout] 95b27b014dfe0ccf61473b4dca718eb90daf92ba8bdd8885b7e2091144718b67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 32d7a8232a82afea2f68ceb7f0a20f7a2e49b006ed15bb9d4e4865c38b527c3b
[INFO] running `Command { std: "docker" "start" "-a" "32d7a8232a82afea2f68ceb7f0a20f7a2e49b006ed15bb9d4e4865c38b527c3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bichannel v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "32d7a8232a82afea2f68ceb7f0a20f7a2e49b006ed15bb9d4e4865c38b527c3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32d7a8232a82afea2f68ceb7f0a20f7a2e49b006ed15bb9d4e4865c38b527c3b", kill_on_drop: false }`
[INFO] [stdout] 32d7a8232a82afea2f68ceb7f0a20f7a2e49b006ed15bb9d4e4865c38b527c3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 53811f602241540e30e93b79fba9258a823d717c9aec8f40eb3ac40a7bb4a67c
[INFO] running `Command { std: "docker" "start" "-a" "53811f602241540e30e93b79fba9258a823d717c9aec8f40eb3ac40a7bb4a67c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bichannel v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "53811f602241540e30e93b79fba9258a823d717c9aec8f40eb3ac40a7bb4a67c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53811f602241540e30e93b79fba9258a823d717c9aec8f40eb3ac40a7bb4a67c", kill_on_drop: false }`
[INFO] [stdout] 53811f602241540e30e93b79fba9258a823d717c9aec8f40eb3ac40a7bb4a67c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c46da6f89d87440627dc3f81415e95de9d228cd8086d6f8da066a672a56a42b3
[INFO] running `Command { std: "docker" "start" "-a" "c46da6f89d87440627dc3f81415e95de9d228cd8086d6f8da066a672a56a42b3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bichannel-bccf93a69c7ccfae)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test examples::test_threaded_scenario ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bichannel
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Channel (line 67) ... ok
[INFO] [stdout] test src/lib.rs - Channel<S, R>::send (line 111) ... ok
[INFO] [stdout] test src/lib.rs - Channel<S, R>::try_recv (line 200) ... ok
[INFO] [stdout] test src/lib.rs - channel (line 216) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - Channel<S, R>::recv (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Channel<S, R>::recv (line 143) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c46da6f89d87440627dc3f81415e95de9d228cd8086d6f8da066a672a56a42b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46da6f89d87440627dc3f81415e95de9d228cd8086d6f8da066a672a56a42b3", kill_on_drop: false }`
[INFO] [stdout] c46da6f89d87440627dc3f81415e95de9d228cd8086d6f8da066a672a56a42b3