[INFO] fetching crate libra-network-core 0.0.0...
[INFO] testing libra-network-core-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate libra-network-core 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate libra-network-core 0.0.0 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 libra-network-core 0.0.0
[INFO] finished tweaking crates.io crate libra-network-core 0.0.0
[INFO] tweaked toml for crates.io crate libra-network-core 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] b72306d2b2e06cc38155ef6b73e6a8af7e828be0686005581ae906d91d597ef8
[INFO] running `Command { std: "docker" "start" "-a" "b72306d2b2e06cc38155ef6b73e6a8af7e828be0686005581ae906d91d597ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b72306d2b2e06cc38155ef6b73e6a8af7e828be0686005581ae906d91d597ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72306d2b2e06cc38155ef6b73e6a8af7e828be0686005581ae906d91d597ef8", kill_on_drop: false }`
[INFO] [stdout] b72306d2b2e06cc38155ef6b73e6a8af7e828be0686005581ae906d91d597ef8
[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] 21b54ecbed28059a25825b0de1b4b939ac36ddbefe9d82536855b1378e0ee163
[INFO] running `Command { std: "docker" "start" "-a" "21b54ecbed28059a25825b0de1b4b939ac36ddbefe9d82536855b1378e0ee163", kill_on_drop: false }`
[INFO] [stderr]    Compiling libra-network-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "21b54ecbed28059a25825b0de1b4b939ac36ddbefe9d82536855b1378e0ee163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21b54ecbed28059a25825b0de1b4b939ac36ddbefe9d82536855b1378e0ee163", kill_on_drop: false }`
[INFO] [stdout] 21b54ecbed28059a25825b0de1b4b939ac36ddbefe9d82536855b1378e0ee163
[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] 83b14e2e98788da1ef8e203ab1c8a0d50911958a268df2eabab6314e22d4610d
[INFO] running `Command { std: "docker" "start" "-a" "83b14e2e98788da1ef8e203ab1c8a0d50911958a268df2eabab6314e22d4610d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libra-network-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "83b14e2e98788da1ef8e203ab1c8a0d50911958a268df2eabab6314e22d4610d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b14e2e98788da1ef8e203ab1c8a0d50911958a268df2eabab6314e22d4610d", kill_on_drop: false }`
[INFO] [stdout] 83b14e2e98788da1ef8e203ab1c8a0d50911958a268df2eabab6314e22d4610d
[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] 89761f0f1e0a73860382b6fc5d4290b05b93f60714f38b79c7d8e9f936bc4e0c
[INFO] running `Command { std: "docker" "start" "-a" "89761f0f1e0a73860382b6fc5d4290b05b93f60714f38b79c7d8e9f936bc4e0c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libra_network_core-6737ce22315cee56)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libra-network-core
[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" "89761f0f1e0a73860382b6fc5d4290b05b93f60714f38b79c7d8e9f936bc4e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89761f0f1e0a73860382b6fc5d4290b05b93f60714f38b79c7d8e9f936bc4e0c", kill_on_drop: false }`
[INFO] [stdout] 89761f0f1e0a73860382b6fc5d4290b05b93f60714f38b79c7d8e9f936bc4e0c