[INFO] fetching crate libcnab 0.0.0-prerelease...
[INFO] testing libcnab-0.0.0-prerelease against 1.54.0 for beta-1.55-1
[INFO] extracting crate libcnab 0.0.0-prerelease into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libcnab 0.0.0-prerelease on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libcnab 0.0.0-prerelease
[INFO] finished tweaking crates.io crate libcnab 0.0.0-prerelease
[INFO] tweaked toml for crates.io crate libcnab 0.0.0-prerelease written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9de29d8e4bd55652619a75d11649c029e1a6aef75bc0ad4b10ae08f828e57a18
[INFO] running `Command { std: "docker" "start" "-a" "9de29d8e4bd55652619a75d11649c029e1a6aef75bc0ad4b10ae08f828e57a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9de29d8e4bd55652619a75d11649c029e1a6aef75bc0ad4b10ae08f828e57a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de29d8e4bd55652619a75d11649c029e1a6aef75bc0ad4b10ae08f828e57a18", kill_on_drop: false }`
[INFO] [stdout] 9de29d8e4bd55652619a75d11649c029e1a6aef75bc0ad4b10ae08f828e57a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ddbb37f8bcde2249b1e721686b19d5ac35da1fce6ece2861085c078d8d691cb
[INFO] running `Command { std: "docker" "start" "-a" "8ddbb37f8bcde2249b1e721686b19d5ac35da1fce6ece2861085c078d8d691cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libcnab v0.0.0-prerelease (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "8ddbb37f8bcde2249b1e721686b19d5ac35da1fce6ece2861085c078d8d691cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ddbb37f8bcde2249b1e721686b19d5ac35da1fce6ece2861085c078d8d691cb", kill_on_drop: false }`
[INFO] [stdout] 8ddbb37f8bcde2249b1e721686b19d5ac35da1fce6ece2861085c078d8d691cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7aee8f2b364bc35a35143aef1624bed012d55ddc4c9f81e690191505deb3d5f
[INFO] running `Command { std: "docker" "start" "-a" "b7aee8f2b364bc35a35143aef1624bed012d55ddc4c9f81e690191505deb3d5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libcnab v0.0.0-prerelease (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "b7aee8f2b364bc35a35143aef1624bed012d55ddc4c9f81e690191505deb3d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7aee8f2b364bc35a35143aef1624bed012d55ddc4c9f81e690191505deb3d5f", kill_on_drop: false }`
[INFO] [stdout] b7aee8f2b364bc35a35143aef1624bed012d55ddc4c9f81e690191505deb3d5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d3ce0493f7bc990a1f35ef39c326ca41a5adf9fbb4df47323661fc47755ec40
[INFO] running `Command { std: "docker" "start" "-a" "4d3ce0493f7bc990a1f35ef39c326ca41a5adf9fbb4df47323661fc47755ec40", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libcnab-a6ffd7d7e582098e)
[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" "4d3ce0493f7bc990a1f35ef39c326ca41a5adf9fbb4df47323661fc47755ec40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3ce0493f7bc990a1f35ef39c326ca41a5adf9fbb4df47323661fc47755ec40", kill_on_drop: false }`
[INFO] [stdout] 4d3ce0493f7bc990a1f35ef39c326ca41a5adf9fbb4df47323661fc47755ec40
