[INFO] fetching crate stoplight 0.3.3...
[INFO] testing stoplight-0.3.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stoplight 0.3.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate stoplight 0.3.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stoplight 0.3.3
[INFO] finished tweaking crates.io crate stoplight 0.3.3
[INFO] tweaked toml for crates.io crate stoplight 0.3.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate stoplight 0.3.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd44a666dd2931fd9d7f012bc94f8f361377893ec0b1b57e909280c270699f2f
[INFO] running `Command { std: "docker" "start" "-a" "dd44a666dd2931fd9d7f012bc94f8f361377893ec0b1b57e909280c270699f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd44a666dd2931fd9d7f012bc94f8f361377893ec0b1b57e909280c270699f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd44a666dd2931fd9d7f012bc94f8f361377893ec0b1b57e909280c270699f2f", kill_on_drop: false }`
[INFO] [stdout] dd44a666dd2931fd9d7f012bc94f8f361377893ec0b1b57e909280c270699f2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a0f87c1f7f3171ab8c07f3794625a7f052712e4604141ddde60ba877c08efec
[INFO] running `Command { std: "docker" "start" "-a" "1a0f87c1f7f3171ab8c07f3794625a7f052712e4604141ddde60ba877c08efec", kill_on_drop: false }`
[INFO] [stderr]    Compiling stoplight v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "1a0f87c1f7f3171ab8c07f3794625a7f052712e4604141ddde60ba877c08efec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0f87c1f7f3171ab8c07f3794625a7f052712e4604141ddde60ba877c08efec", kill_on_drop: false }`
[INFO] [stdout] 1a0f87c1f7f3171ab8c07f3794625a7f052712e4604141ddde60ba877c08efec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a86416fa6e7537781a156592f53cb354dbfe8662913966406b64047f07fb22c4
[INFO] running `Command { std: "docker" "start" "-a" "a86416fa6e7537781a156592f53cb354dbfe8662913966406b64047f07fb22c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling stoplight v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "a86416fa6e7537781a156592f53cb354dbfe8662913966406b64047f07fb22c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86416fa6e7537781a156592f53cb354dbfe8662913966406b64047f07fb22c4", kill_on_drop: false }`
[INFO] [stdout] a86416fa6e7537781a156592f53cb354dbfe8662913966406b64047f07fb22c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9aff10d3fc78773571d6bbdf15b9cda1bec7172a8a5d3e7e249d37b6e7db1ba9
[INFO] running `Command { std: "docker" "start" "-a" "9aff10d3fc78773571d6bbdf15b9cda1bec7172a8a5d3e7e249d37b6e7db1ba9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stoplight-1c892cf88dbc5682)
[INFO] [stdout] test tests::test_busy_loop ... ok
[INFO] [stderr]    Doc-tests stoplight
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - Thread<T>::thread (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9aff10d3fc78773571d6bbdf15b9cda1bec7172a8a5d3e7e249d37b6e7db1ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aff10d3fc78773571d6bbdf15b9cda1bec7172a8a5d3e7e249d37b6e7db1ba9", kill_on_drop: false }`
[INFO] [stdout] 9aff10d3fc78773571d6bbdf15b9cda1bec7172a8a5d3e7e249d37b6e7db1ba9