[INFO] fetching crate listenfd 0.3.5...
[INFO] testing listenfd-0.3.5 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate listenfd 0.3.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate listenfd 0.3.5 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate listenfd 0.3.5
[INFO] finished tweaking crates.io crate listenfd 0.3.5
[INFO] tweaked toml for crates.io crate listenfd 0.3.5 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f03305da1ba70a189f5f5fa1e8cc9f6afca2aa4c69a5953dc7b7809bf2623728
[INFO] running `Command { std: "docker" "start" "-a" "f03305da1ba70a189f5f5fa1e8cc9f6afca2aa4c69a5953dc7b7809bf2623728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f03305da1ba70a189f5f5fa1e8cc9f6afca2aa4c69a5953dc7b7809bf2623728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03305da1ba70a189f5f5fa1e8cc9f6afca2aa4c69a5953dc7b7809bf2623728", kill_on_drop: false }`
[INFO] [stdout] f03305da1ba70a189f5f5fa1e8cc9f6afca2aa4c69a5953dc7b7809bf2623728
[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=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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a21a42abb44a20f828cc3ab59c8f2d50eaef067d3305e8f9f21c060e2a7617e1
[INFO] running `Command { std: "docker" "start" "-a" "a21a42abb44a20f828cc3ab59c8f2d50eaef067d3305e8f9f21c060e2a7617e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling listenfd v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a21a42abb44a20f828cc3ab59c8f2d50eaef067d3305e8f9f21c060e2a7617e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21a42abb44a20f828cc3ab59c8f2d50eaef067d3305e8f9f21c060e2a7617e1", kill_on_drop: false }`
[INFO] [stdout] a21a42abb44a20f828cc3ab59c8f2d50eaef067d3305e8f9f21c060e2a7617e1
[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=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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85d07711b287d5c4d900f9bb9d525e8de8747b6973d1f603f2683f7bcc202ecd
[INFO] running `Command { std: "docker" "start" "-a" "85d07711b287d5c4d900f9bb9d525e8de8747b6973d1f603f2683f7bcc202ecd", kill_on_drop: false }`
[INFO] [stderr]    Compiling listenfd v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "85d07711b287d5c4d900f9bb9d525e8de8747b6973d1f603f2683f7bcc202ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d07711b287d5c4d900f9bb9d525e8de8747b6973d1f603f2683f7bcc202ecd", kill_on_drop: false }`
[INFO] [stdout] 85d07711b287d5c4d900f9bb9d525e8de8747b6973d1f603f2683f7bcc202ecd
[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=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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb9efb2f8b1a9b6755dfb164e53b6876fb5117eb0ca6c388c6d48e4637dcf368
[INFO] running `Command { std: "docker" "start" "-a" "fb9efb2f8b1a9b6755dfb164e53b6876fb5117eb0ca6c388c6d48e4637dcf368", 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/listenfd-42b55ac5da62efec)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests listenfd
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb9efb2f8b1a9b6755dfb164e53b6876fb5117eb0ca6c388c6d48e4637dcf368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9efb2f8b1a9b6755dfb164e53b6876fb5117eb0ca6c388c6d48e4637dcf368", kill_on_drop: false }`
[INFO] [stdout] fb9efb2f8b1a9b6755dfb164e53b6876fb5117eb0ca6c388c6d48e4637dcf368