[INFO] fetching crate hatty 1.0.1...
[INFO] testing hatty-1.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hatty 1.0.1 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate hatty 1.0.1 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 hatty 1.0.1
[INFO] finished tweaking crates.io crate hatty 1.0.1
[INFO] tweaked toml for crates.io crate hatty 1.0.1 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate hatty 1.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 6fd2f4da64bd3beafaaf91aa499a4dee7916a89735e77003ece35423ed3d84db
[INFO] running `Command { std: "docker" "start" "-a" "6fd2f4da64bd3beafaaf91aa499a4dee7916a89735e77003ece35423ed3d84db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fd2f4da64bd3beafaaf91aa499a4dee7916a89735e77003ece35423ed3d84db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fd2f4da64bd3beafaaf91aa499a4dee7916a89735e77003ece35423ed3d84db", kill_on_drop: false }`
[INFO] [stdout] 6fd2f4da64bd3beafaaf91aa499a4dee7916a89735e77003ece35423ed3d84db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] e9290d5f10adfce085692ed0d658f5e713faa2ba22161ab15aa9d4981671d712
[INFO] running `Command { std: "docker" "start" "-a" "e9290d5f10adfce085692ed0d658f5e713faa2ba22161ab15aa9d4981671d712", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling macaddr v1.0.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]    Compiling structopt v0.3.17
[INFO] [stderr]    Compiling hatty v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.11s
[INFO] running `Command { std: "docker" "inspect" "e9290d5f10adfce085692ed0d658f5e713faa2ba22161ab15aa9d4981671d712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9290d5f10adfce085692ed0d658f5e713faa2ba22161ab15aa9d4981671d712", kill_on_drop: false }`
[INFO] [stdout] e9290d5f10adfce085692ed0d658f5e713faa2ba22161ab15aa9d4981671d712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 0205d2842b4bf9efe55b69b495c53b213ee54de2d7eb06bfa856909729945e3f
[INFO] running `Command { std: "docker" "start" "-a" "0205d2842b4bf9efe55b69b495c53b213ee54de2d7eb06bfa856909729945e3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling hatty v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "0205d2842b4bf9efe55b69b495c53b213ee54de2d7eb06bfa856909729945e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0205d2842b4bf9efe55b69b495c53b213ee54de2d7eb06bfa856909729945e3f", kill_on_drop: false }`
[INFO] [stdout] 0205d2842b4bf9efe55b69b495c53b213ee54de2d7eb06bfa856909729945e3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 1c297c9a3836cfa7164703f4ea6f41d739a47ac8f346fe24a6036a48bfa6bdbb
[INFO] running `Command { std: "docker" "start" "-a" "1c297c9a3836cfa7164703f4ea6f41d739a47ac8f346fe24a6036a48bfa6bdbb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hatty-be4d04c236015850)
[INFO] [stdout] test tests::build_magic_packet_test ... ok
[INFO] [stdout] test tests::listen_for_magic_packet_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c297c9a3836cfa7164703f4ea6f41d739a47ac8f346fe24a6036a48bfa6bdbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c297c9a3836cfa7164703f4ea6f41d739a47ac8f346fe24a6036a48bfa6bdbb", kill_on_drop: false }`
[INFO] [stdout] 1c297c9a3836cfa7164703f4ea6f41d739a47ac8f346fe24a6036a48bfa6bdbb