[INFO] fetching crate lead 0.0.1...
[INFO] testing lead-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate lead 0.0.1 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate lead 0.0.1 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 lead 0.0.1
[INFO] finished tweaking crates.io crate lead 0.0.1
[INFO] tweaked toml for crates.io crate lead 0.0.1 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] e3fde4c2e927e115c8e1e3d47f1cb5095efe79e15e76068fe401772716a80a76
[INFO] running `Command { std: "docker" "start" "-a" "e3fde4c2e927e115c8e1e3d47f1cb5095efe79e15e76068fe401772716a80a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3fde4c2e927e115c8e1e3d47f1cb5095efe79e15e76068fe401772716a80a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3fde4c2e927e115c8e1e3d47f1cb5095efe79e15e76068fe401772716a80a76", kill_on_drop: false }`
[INFO] [stdout] e3fde4c2e927e115c8e1e3d47f1cb5095efe79e15e76068fe401772716a80a76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 709a6383e461ee7f76a1b9a31dcdee9e6a7c6a2ccac9956bb0b5750e5c30db8f
[INFO] running `Command { std: "docker" "start" "-a" "709a6383e461ee7f76a1b9a31dcdee9e6a7c6a2ccac9956bb0b5750e5c30db8f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lead v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "709a6383e461ee7f76a1b9a31dcdee9e6a7c6a2ccac9956bb0b5750e5c30db8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "709a6383e461ee7f76a1b9a31dcdee9e6a7c6a2ccac9956bb0b5750e5c30db8f", kill_on_drop: false }`
[INFO] [stdout] 709a6383e461ee7f76a1b9a31dcdee9e6a7c6a2ccac9956bb0b5750e5c30db8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 93e32fd6c1d580e85f0a68551e9c23ff9c5a36c5f59ee1e6c520b7752b0d7677
[INFO] running `Command { std: "docker" "start" "-a" "93e32fd6c1d580e85f0a68551e9c23ff9c5a36c5f59ee1e6c520b7752b0d7677", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lead v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "93e32fd6c1d580e85f0a68551e9c23ff9c5a36c5f59ee1e6c520b7752b0d7677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e32fd6c1d580e85f0a68551e9c23ff9c5a36c5f59ee1e6c520b7752b0d7677", kill_on_drop: false }`
[INFO] [stdout] 93e32fd6c1d580e85f0a68551e9c23ff9c5a36c5f59ee1e6c520b7752b0d7677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 0ce7582a8aad92abddb28ae1596ca7037a08030c7c6e12a7018a75d9dc71a5e1
[INFO] running `Command { std: "docker" "start" "-a" "0ce7582a8aad92abddb28ae1596ca7037a08030c7c6e12a7018a75d9dc71a5e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lead-49c72a7fe84bc772)
[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 lead
[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" "0ce7582a8aad92abddb28ae1596ca7037a08030c7c6e12a7018a75d9dc71a5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce7582a8aad92abddb28ae1596ca7037a08030c7c6e12a7018a75d9dc71a5e1", kill_on_drop: false }`
[INFO] [stdout] 0ce7582a8aad92abddb28ae1596ca7037a08030c7c6e12a7018a75d9dc71a5e1