[INFO] fetching crate bastion-streams 0.0.0...
[INFO] testing bastion-streams-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bastion-streams 0.0.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate bastion-streams 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 bastion-streams 0.0.0
[INFO] finished tweaking crates.io crate bastion-streams 0.0.0
[INFO] tweaked toml for crates.io crate bastion-streams 0.0.0 written to /workspace/builds/worker-43/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 34536de71a044aa0146f0e46cf10ea902a43e56b8dff760d30d2871511403b7c
[INFO] running `Command { std: "docker" "start" "-a" "34536de71a044aa0146f0e46cf10ea902a43e56b8dff760d30d2871511403b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34536de71a044aa0146f0e46cf10ea902a43e56b8dff760d30d2871511403b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34536de71a044aa0146f0e46cf10ea902a43e56b8dff760d30d2871511403b7c", kill_on_drop: false }`
[INFO] [stdout] 34536de71a044aa0146f0e46cf10ea902a43e56b8dff760d30d2871511403b7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 3b1205c5b86ee3edd464ca83117a6427bfec5dc4dcbbe4081f100239d4fc2d0f
[INFO] running `Command { std: "docker" "start" "-a" "3b1205c5b86ee3edd464ca83117a6427bfec5dc4dcbbe4081f100239d4fc2d0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bastion-streams v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "3b1205c5b86ee3edd464ca83117a6427bfec5dc4dcbbe4081f100239d4fc2d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b1205c5b86ee3edd464ca83117a6427bfec5dc4dcbbe4081f100239d4fc2d0f", kill_on_drop: false }`
[INFO] [stdout] 3b1205c5b86ee3edd464ca83117a6427bfec5dc4dcbbe4081f100239d4fc2d0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] a6619fbb078fc5b1cd5945bc605ec7a2adab35d7cbcb2b2f7f552b8a8fa16b60
[INFO] running `Command { std: "docker" "start" "-a" "a6619fbb078fc5b1cd5945bc605ec7a2adab35d7cbcb2b2f7f552b8a8fa16b60", kill_on_drop: false }`
[INFO] [stderr]    Compiling bastion-streams v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "a6619fbb078fc5b1cd5945bc605ec7a2adab35d7cbcb2b2f7f552b8a8fa16b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6619fbb078fc5b1cd5945bc605ec7a2adab35d7cbcb2b2f7f552b8a8fa16b60", kill_on_drop: false }`
[INFO] [stdout] a6619fbb078fc5b1cd5945bc605ec7a2adab35d7cbcb2b2f7f552b8a8fa16b60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 8b936a18f6c672c0027728dc7cc2c8f2242acbe06bc679c0cebfaf12d9c83e4d
[INFO] running `Command { std: "docker" "start" "-a" "8b936a18f6c672c0027728dc7cc2c8f2242acbe06bc679c0cebfaf12d9c83e4d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bastion_streams-3ddefe7e94180664)
[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 bastion-streams
[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" "8b936a18f6c672c0027728dc7cc2c8f2242acbe06bc679c0cebfaf12d9c83e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b936a18f6c672c0027728dc7cc2c8f2242acbe06bc679c0cebfaf12d9c83e4d", kill_on_drop: false }`
[INFO] [stdout] 8b936a18f6c672c0027728dc7cc2c8f2242acbe06bc679c0cebfaf12d9c83e4d