[INFO] fetching crate wyn 0.1.0...
[INFO] testing wyn-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate wyn 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wyn 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wyn 0.1.0
[INFO] finished tweaking crates.io crate wyn 0.1.0
[INFO] tweaked toml for crates.io crate wyn 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b609fe7dd7ffaf5cfccea754d4c7820d03b6c8078a0cdf046a3ebd34d9844946
[INFO] running `Command { std: "docker" "start" "-a" "b609fe7dd7ffaf5cfccea754d4c7820d03b6c8078a0cdf046a3ebd34d9844946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b609fe7dd7ffaf5cfccea754d4c7820d03b6c8078a0cdf046a3ebd34d9844946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b609fe7dd7ffaf5cfccea754d4c7820d03b6c8078a0cdf046a3ebd34d9844946", kill_on_drop: false }`
[INFO] [stdout] b609fe7dd7ffaf5cfccea754d4c7820d03b6c8078a0cdf046a3ebd34d9844946
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7d7afe8cd034b50042117bc7548c802b1593a9ebb9cb55a6c5030d4cca92267
[INFO] running `Command { std: "docker" "start" "-a" "e7d7afe8cd034b50042117bc7548c802b1593a9ebb9cb55a6c5030d4cca92267", kill_on_drop: false }`
[INFO] [stderr]    Compiling wyn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "e7d7afe8cd034b50042117bc7548c802b1593a9ebb9cb55a6c5030d4cca92267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d7afe8cd034b50042117bc7548c802b1593a9ebb9cb55a6c5030d4cca92267", kill_on_drop: false }`
[INFO] [stdout] e7d7afe8cd034b50042117bc7548c802b1593a9ebb9cb55a6c5030d4cca92267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cef3d8dc06f47a681678030ae39b159b2cc47dacd88aa1ab2d67cb8d7cc41996
[INFO] running `Command { std: "docker" "start" "-a" "cef3d8dc06f47a681678030ae39b159b2cc47dacd88aa1ab2d67cb8d7cc41996", kill_on_drop: false }`
[INFO] [stderr]    Compiling wyn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "cef3d8dc06f47a681678030ae39b159b2cc47dacd88aa1ab2d67cb8d7cc41996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef3d8dc06f47a681678030ae39b159b2cc47dacd88aa1ab2d67cb8d7cc41996", kill_on_drop: false }`
[INFO] [stdout] cef3d8dc06f47a681678030ae39b159b2cc47dacd88aa1ab2d67cb8d7cc41996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a62dd5b09792b33ac35add3871103d7af4aff7e6e1aa63c7a0b7cd39e88d50c
[INFO] running `Command { std: "docker" "start" "-a" "9a62dd5b09792b33ac35add3871103d7af4aff7e6e1aa63c7a0b7cd39e88d50c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wyn-03065e2160525743)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests wyn
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a62dd5b09792b33ac35add3871103d7af4aff7e6e1aa63c7a0b7cd39e88d50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a62dd5b09792b33ac35add3871103d7af4aff7e6e1aa63c7a0b7cd39e88d50c", kill_on_drop: false }`
[INFO] [stdout] 9a62dd5b09792b33ac35add3871103d7af4aff7e6e1aa63c7a0b7cd39e88d50c