[INFO] fetching crate rust-for-node-developer-exercise 0.1.0...
[INFO] testing rust-for-node-developer-exercise-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rust-for-node-developer-exercise 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rust-for-node-developer-exercise 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-for-node-developer-exercise 0.1.0
[INFO] finished tweaking crates.io crate rust-for-node-developer-exercise 0.1.0
[INFO] tweaked toml for crates.io crate rust-for-node-developer-exercise 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate rust-for-node-developer-exercise 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be952aeeefeb4686dd894a42c8a576356a8f50d43b6e650a0b92aba67afcf0c0
[INFO] running `Command { std: "docker" "start" "-a" "be952aeeefeb4686dd894a42c8a576356a8f50d43b6e650a0b92aba67afcf0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be952aeeefeb4686dd894a42c8a576356a8f50d43b6e650a0b92aba67afcf0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be952aeeefeb4686dd894a42c8a576356a8f50d43b6e650a0b92aba67afcf0c0", kill_on_drop: false }`
[INFO] [stdout] be952aeeefeb4686dd894a42c8a576356a8f50d43b6e650a0b92aba67afcf0c0
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b49e31a96e04be9603ba1e27524b1cf26327c7f6388cd7f562c8fb95f98ee422
[INFO] running `Command { std: "docker" "start" "-a" "b49e31a96e04be9603ba1e27524b1cf26327c7f6388cd7f562c8fb95f98ee422", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-for-node-developer-exercise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "b49e31a96e04be9603ba1e27524b1cf26327c7f6388cd7f562c8fb95f98ee422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b49e31a96e04be9603ba1e27524b1cf26327c7f6388cd7f562c8fb95f98ee422", kill_on_drop: false }`
[INFO] [stdout] b49e31a96e04be9603ba1e27524b1cf26327c7f6388cd7f562c8fb95f98ee422
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bd95130c22882bd10b0f56ed977fadf4b1bc1a0fad899159ec8b5a553fdb667
[INFO] running `Command { std: "docker" "start" "-a" "7bd95130c22882bd10b0f56ed977fadf4b1bc1a0fad899159ec8b5a553fdb667", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-for-node-developer-exercise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "7bd95130c22882bd10b0f56ed977fadf4b1bc1a0fad899159ec8b5a553fdb667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd95130c22882bd10b0f56ed977fadf4b1bc1a0fad899159ec8b5a553fdb667", kill_on_drop: false }`
[INFO] [stdout] 7bd95130c22882bd10b0f56ed977fadf4b1bc1a0fad899159ec8b5a553fdb667
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14d6d147f2f5668bce8b8957c8527860fcee0c1433fc1f74fdd4a4e3c5e92e88
[INFO] running `Command { std: "docker" "start" "-a" "14d6d147f2f5668bce8b8957c8527860fcee0c1433fc1f74fdd4a4e3c5e92e88", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_for_node_developer_exercise-20f3d9d933c97d76)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_for_node_developer_exercise-e5f26b3d79800629)
[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] [stdout] 
[INFO] [stderr]    Doc-tests rust-for-node-developer-exercise
[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] [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" "14d6d147f2f5668bce8b8957c8527860fcee0c1433fc1f74fdd4a4e3c5e92e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d6d147f2f5668bce8b8957c8527860fcee0c1433fc1f74fdd4a4e3c5e92e88", kill_on_drop: false }`
[INFO] [stdout] 14d6d147f2f5668bce8b8957c8527860fcee0c1433fc1f74fdd4a4e3c5e92e88