[INFO] fetching crate tcpforward 0.1.3...
[INFO] testing tcpforward-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tcpforward 0.1.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tcpforward 0.1.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tcpforward 0.1.3
[INFO] finished tweaking crates.io crate tcpforward 0.1.3
[INFO] tweaked toml for crates.io crate tcpforward 0.1.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate tcpforward 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bc7d85df1b317799cf6861f19ec6a59b4c4bec095ce30eea93e422968f3486b
[INFO] running `Command { std: "docker" "start" "-a" "1bc7d85df1b317799cf6861f19ec6a59b4c4bec095ce30eea93e422968f3486b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bc7d85df1b317799cf6861f19ec6a59b4c4bec095ce30eea93e422968f3486b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc7d85df1b317799cf6861f19ec6a59b4c4bec095ce30eea93e422968f3486b", kill_on_drop: false }`
[INFO] [stdout] 1bc7d85df1b317799cf6861f19ec6a59b4c4bec095ce30eea93e422968f3486b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f4ecb23422e2cc8db8d21159de8b7ed0c854ce9f7ceb1611fa1048447872760
[INFO] running `Command { std: "docker" "start" "-a" "8f4ecb23422e2cc8db8d21159de8b7ed0c854ce9f7ceb1611fa1048447872760", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling tokio v1.10.0
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling tcpforward v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.25s
[INFO] running `Command { std: "docker" "inspect" "8f4ecb23422e2cc8db8d21159de8b7ed0c854ce9f7ceb1611fa1048447872760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f4ecb23422e2cc8db8d21159de8b7ed0c854ce9f7ceb1611fa1048447872760", kill_on_drop: false }`
[INFO] [stdout] 8f4ecb23422e2cc8db8d21159de8b7ed0c854ce9f7ceb1611fa1048447872760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ad482648039cdbffe954ad386f0dc5d486545e96e37932d7bac6c86d86e7a77
[INFO] running `Command { std: "docker" "start" "-a" "2ad482648039cdbffe954ad386f0dc5d486545e96e37932d7bac6c86d86e7a77", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcpforward v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "2ad482648039cdbffe954ad386f0dc5d486545e96e37932d7bac6c86d86e7a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad482648039cdbffe954ad386f0dc5d486545e96e37932d7bac6c86d86e7a77", kill_on_drop: false }`
[INFO] [stdout] 2ad482648039cdbffe954ad386f0dc5d486545e96e37932d7bac6c86d86e7a77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddddfaf641762cb83379dcd88d5f193f27963f32be33c5ffeafd64c8c16deb30
[INFO] running `Command { std: "docker" "start" "-a" "ddddfaf641762cb83379dcd88d5f193f27963f32be33c5ffeafd64c8c16deb30", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcpforward-e14f07283bf2a3c7)
[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" "ddddfaf641762cb83379dcd88d5f193f27963f32be33c5ffeafd64c8c16deb30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddddfaf641762cb83379dcd88d5f193f27963f32be33c5ffeafd64c8c16deb30", kill_on_drop: false }`
[INFO] [stdout] ddddfaf641762cb83379dcd88d5f193f27963f32be33c5ffeafd64c8c16deb30