[INFO] fetching crate rack-atomic-swap 0.0.0...
[INFO] testing rack-atomic-swap-0.0.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate rack-atomic-swap 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rack-atomic-swap 0.0.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rack-atomic-swap 0.0.0
[INFO] finished tweaking crates.io crate rack-atomic-swap 0.0.0
[INFO] tweaked toml for crates.io crate rack-atomic-swap 0.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b61c47267a3c8a0e909bbc3e73095c9e31135183005ab7312bb1f8eb9d8b8c84
[INFO] running `Command { std: "docker" "start" "-a" "b61c47267a3c8a0e909bbc3e73095c9e31135183005ab7312bb1f8eb9d8b8c84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b61c47267a3c8a0e909bbc3e73095c9e31135183005ab7312bb1f8eb9d8b8c84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b61c47267a3c8a0e909bbc3e73095c9e31135183005ab7312bb1f8eb9d8b8c84", kill_on_drop: false }`
[INFO] [stdout] b61c47267a3c8a0e909bbc3e73095c9e31135183005ab7312bb1f8eb9d8b8c84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65b2217205f14fa706f96b9f27e6e2ebae32cb63a4ee806a5175670073dbb86f
[INFO] running `Command { std: "docker" "start" "-a" "65b2217205f14fa706f96b9f27e6e2ebae32cb63a4ee806a5175670073dbb86f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-atomic-swap v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "65b2217205f14fa706f96b9f27e6e2ebae32cb63a4ee806a5175670073dbb86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b2217205f14fa706f96b9f27e6e2ebae32cb63a4ee806a5175670073dbb86f", kill_on_drop: false }`
[INFO] [stdout] 65b2217205f14fa706f96b9f27e6e2ebae32cb63a4ee806a5175670073dbb86f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c393c5c6ef90f16ed2b30086ad1fa58c6aa4f00f2e4f6658167736ed64825b43
[INFO] running `Command { std: "docker" "start" "-a" "c393c5c6ef90f16ed2b30086ad1fa58c6aa4f00f2e4f6658167736ed64825b43", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-atomic-swap v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "c393c5c6ef90f16ed2b30086ad1fa58c6aa4f00f2e4f6658167736ed64825b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c393c5c6ef90f16ed2b30086ad1fa58c6aa4f00f2e4f6658167736ed64825b43", kill_on_drop: false }`
[INFO] [stdout] c393c5c6ef90f16ed2b30086ad1fa58c6aa4f00f2e4f6658167736ed64825b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd743817b534c2500896481ff2c16a35e2d198f1bfd606a9e828a3005ae0a9f5
[INFO] running `Command { std: "docker" "start" "-a" "bd743817b534c2500896481ff2c16a35e2d198f1bfd606a9e828a3005ae0a9f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_atomic_swap-b76e6ed412f978d3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]    Doc-tests rack-atomic-swap
[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" "bd743817b534c2500896481ff2c16a35e2d198f1bfd606a9e828a3005ae0a9f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd743817b534c2500896481ff2c16a35e2d198f1bfd606a9e828a3005ae0a9f5", kill_on_drop: false }`
[INFO] [stdout] bd743817b534c2500896481ff2c16a35e2d198f1bfd606a9e828a3005ae0a9f5