[INFO] fetching crate aktoro-tcp 0.0.0...
[INFO] testing aktoro-tcp-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate aktoro-tcp 0.0.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate aktoro-tcp 0.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aktoro-tcp 0.0.0
[INFO] finished tweaking crates.io crate aktoro-tcp 0.0.0
[INFO] tweaked toml for crates.io crate aktoro-tcp 0.0.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fc781f8896639cbb9c3f4d4b088cc8700679693dce1f93425ec6f347c20bff5
[INFO] running `Command { std: "docker" "start" "-a" "9fc781f8896639cbb9c3f4d4b088cc8700679693dce1f93425ec6f347c20bff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fc781f8896639cbb9c3f4d4b088cc8700679693dce1f93425ec6f347c20bff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc781f8896639cbb9c3f4d4b088cc8700679693dce1f93425ec6f347c20bff5", kill_on_drop: false }`
[INFO] [stdout] 9fc781f8896639cbb9c3f4d4b088cc8700679693dce1f93425ec6f347c20bff5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1518ceb97c862e9f28b565dc307d0ccf74150f971b401e826c5a3c7c33bd87e
[INFO] running `Command { std: "docker" "start" "-a" "a1518ceb97c862e9f28b565dc307d0ccf74150f971b401e826c5a3c7c33bd87e", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-tcp v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "a1518ceb97c862e9f28b565dc307d0ccf74150f971b401e826c5a3c7c33bd87e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1518ceb97c862e9f28b565dc307d0ccf74150f971b401e826c5a3c7c33bd87e", kill_on_drop: false }`
[INFO] [stdout] a1518ceb97c862e9f28b565dc307d0ccf74150f971b401e826c5a3c7c33bd87e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e74d3103ff7c2cdae4124a357a3a1548e32389bd12505bd1fe9b6c96b0f1cd85
[INFO] running `Command { std: "docker" "start" "-a" "e74d3103ff7c2cdae4124a357a3a1548e32389bd12505bd1fe9b6c96b0f1cd85", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-tcp v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "e74d3103ff7c2cdae4124a357a3a1548e32389bd12505bd1fe9b6c96b0f1cd85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e74d3103ff7c2cdae4124a357a3a1548e32389bd12505bd1fe9b6c96b0f1cd85", kill_on_drop: false }`
[INFO] [stdout] e74d3103ff7c2cdae4124a357a3a1548e32389bd12505bd1fe9b6c96b0f1cd85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88fa0aff671e296d10c0714bb0331418d09ac858584a94690754c272124240a8
[INFO] running `Command { std: "docker" "start" "-a" "88fa0aff671e296d10c0714bb0331418d09ac858584a94690754c272124240a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aktoro_tcp-917462e1aa0fdc6c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aktoro-tcp
[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] [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" "88fa0aff671e296d10c0714bb0331418d09ac858584a94690754c272124240a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88fa0aff671e296d10c0714bb0331418d09ac858584a94690754c272124240a8", kill_on_drop: false }`
[INFO] [stdout] 88fa0aff671e296d10c0714bb0331418d09ac858584a94690754c272124240a8