[INFO] fetching crate tcp 0.1.0...
[INFO] testing tcp-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tcp 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tcp 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tcp 0.1.0
[INFO] finished tweaking crates.io crate tcp 0.1.0
[INFO] tweaked toml for crates.io crate tcp 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47bcdb75b55fd4637ed14b5cfd8fa424cf5c9c7a09d080920573222daf9ea1de
[INFO] running `Command { std: "docker" "start" "-a" "47bcdb75b55fd4637ed14b5cfd8fa424cf5c9c7a09d080920573222daf9ea1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47bcdb75b55fd4637ed14b5cfd8fa424cf5c9c7a09d080920573222daf9ea1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47bcdb75b55fd4637ed14b5cfd8fa424cf5c9c7a09d080920573222daf9ea1de", kill_on_drop: false }`
[INFO] [stdout] 47bcdb75b55fd4637ed14b5cfd8fa424cf5c9c7a09d080920573222daf9ea1de
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95890996f58b8ebf796231e06a00894fa29bd848b41d67b442f03fca6c09e59b
[INFO] running `Command { std: "docker" "start" "-a" "95890996f58b8ebf796231e06a00894fa29bd848b41d67b442f03fca6c09e59b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "95890996f58b8ebf796231e06a00894fa29bd848b41d67b442f03fca6c09e59b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95890996f58b8ebf796231e06a00894fa29bd848b41d67b442f03fca6c09e59b", kill_on_drop: false }`
[INFO] [stdout] 95890996f58b8ebf796231e06a00894fa29bd848b41d67b442f03fca6c09e59b
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92c9ee1f9ddc8ccad06b3b6a7ce9b9948d0b8b0d1509ce98bc716e84bd2b5683
[INFO] running `Command { std: "docker" "start" "-a" "92c9ee1f9ddc8ccad06b3b6a7ce9b9948d0b8b0d1509ce98bc716e84bd2b5683", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "92c9ee1f9ddc8ccad06b3b6a7ce9b9948d0b8b0d1509ce98bc716e84bd2b5683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c9ee1f9ddc8ccad06b3b6a7ce9b9948d0b8b0d1509ce98bc716e84bd2b5683", kill_on_drop: false }`
[INFO] [stdout] 92c9ee1f9ddc8ccad06b3b6a7ce9b9948d0b8b0d1509ce98bc716e84bd2b5683
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf2c10c8ecdb3057af8ce06e8e1199e5bf6e772bf938fb3c6ae450c9832551d7
[INFO] running `Command { std: "docker" "start" "-a" "cf2c10c8ecdb3057af8ce06e8e1199e5bf6e772bf938fb3c6ae450c9832551d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcp-97fa0086c041e007)
[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] [stderr]    Doc-tests tcp
[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" "cf2c10c8ecdb3057af8ce06e8e1199e5bf6e772bf938fb3c6ae450c9832551d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2c10c8ecdb3057af8ce06e8e1199e5bf6e772bf938fb3c6ae450c9832551d7", kill_on_drop: false }`
[INFO] [stdout] cf2c10c8ecdb3057af8ce06e8e1199e5bf6e772bf938fb3c6ae450c9832551d7