[INFO] fetching crate grunt 999999999.999999999.999999999...
[INFO] testing grunt-999999999.999999999.999999999 against 1.60.0 for beta-1.61-1
[INFO] extracting crate grunt 999999999.999999999.999999999 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate grunt 999999999.999999999.999999999 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 grunt 999999999.999999999.999999999
[INFO] finished tweaking crates.io crate grunt 999999999.999999999.999999999
[INFO] tweaked toml for crates.io crate grunt 999999999.999999999.999999999 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate grunt 999999999.999999999.999999999 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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 8799c01634ddac4e0533917ad03730ed05365c9439be52b3730a43d5481ad9b8
[INFO] running `Command { std: "docker" "start" "-a" "8799c01634ddac4e0533917ad03730ed05365c9439be52b3730a43d5481ad9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8799c01634ddac4e0533917ad03730ed05365c9439be52b3730a43d5481ad9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8799c01634ddac4e0533917ad03730ed05365c9439be52b3730a43d5481ad9b8", kill_on_drop: false }`
[INFO] [stdout] 8799c01634ddac4e0533917ad03730ed05365c9439be52b3730a43d5481ad9b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] cd47dafbee8ae4e855ae25a2d1218ddb889b2cfa9a94d5b15e51f06c80e96481
[INFO] running `Command { std: "docker" "start" "-a" "cd47dafbee8ae4e855ae25a2d1218ddb889b2cfa9a94d5b15e51f06c80e96481", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grunt v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "cd47dafbee8ae4e855ae25a2d1218ddb889b2cfa9a94d5b15e51f06c80e96481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd47dafbee8ae4e855ae25a2d1218ddb889b2cfa9a94d5b15e51f06c80e96481", kill_on_drop: false }`
[INFO] [stdout] cd47dafbee8ae4e855ae25a2d1218ddb889b2cfa9a94d5b15e51f06c80e96481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 1dccc6e5c8bb59c4c65dd50ac42e9ae3421ec5c18fe67d60a74f8f088a512574
[INFO] running `Command { std: "docker" "start" "-a" "1dccc6e5c8bb59c4c65dd50ac42e9ae3421ec5c18fe67d60a74f8f088a512574", kill_on_drop: false }`
[INFO] [stderr]    Compiling grunt v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "1dccc6e5c8bb59c4c65dd50ac42e9ae3421ec5c18fe67d60a74f8f088a512574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dccc6e5c8bb59c4c65dd50ac42e9ae3421ec5c18fe67d60a74f8f088a512574", kill_on_drop: false }`
[INFO] [stdout] 1dccc6e5c8bb59c4c65dd50ac42e9ae3421ec5c18fe67d60a74f8f088a512574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 4e229876e75a81ff18986fd57d5dc3691b977e6f02d5d9c99fe2058e9a43a7f4
[INFO] running `Command { std: "docker" "start" "-a" "4e229876e75a81ff18986fd57d5dc3691b977e6f02d5d9c99fe2058e9a43a7f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grunt-1160722ae20a9339)
[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" "4e229876e75a81ff18986fd57d5dc3691b977e6f02d5d9c99fe2058e9a43a7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e229876e75a81ff18986fd57d5dc3691b977e6f02d5d9c99fe2058e9a43a7f4", kill_on_drop: false }`
[INFO] [stdout] 4e229876e75a81ff18986fd57d5dc3691b977e6f02d5d9c99fe2058e9a43a7f4