[INFO] fetching crate utter 0.0.0...
[INFO] testing utter-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate utter 0.0.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate utter 0.0.0 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 utter 0.0.0
[INFO] finished tweaking crates.io crate utter 0.0.0
[INFO] tweaked toml for crates.io crate utter 0.0.0 written to /workspace/builds/worker-52/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] c1dcd1e9bc822d5cee4a0d0bf87a2b7cfc8fe0c9e1a2e65c732c09af39bb9bf8
[INFO] running `Command { std: "docker" "start" "-a" "c1dcd1e9bc822d5cee4a0d0bf87a2b7cfc8fe0c9e1a2e65c732c09af39bb9bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1dcd1e9bc822d5cee4a0d0bf87a2b7cfc8fe0c9e1a2e65c732c09af39bb9bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1dcd1e9bc822d5cee4a0d0bf87a2b7cfc8fe0c9e1a2e65c732c09af39bb9bf8", kill_on_drop: false }`
[INFO] [stdout] c1dcd1e9bc822d5cee4a0d0bf87a2b7cfc8fe0c9e1a2e65c732c09af39bb9bf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 9888227c9e2dffc442453f74b754dca563a8c69be13d79765bcada2aa2b714de
[INFO] running `Command { std: "docker" "start" "-a" "9888227c9e2dffc442453f74b754dca563a8c69be13d79765bcada2aa2b714de", kill_on_drop: false }`
[INFO] [stderr]    Compiling utter v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "9888227c9e2dffc442453f74b754dca563a8c69be13d79765bcada2aa2b714de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9888227c9e2dffc442453f74b754dca563a8c69be13d79765bcada2aa2b714de", kill_on_drop: false }`
[INFO] [stdout] 9888227c9e2dffc442453f74b754dca563a8c69be13d79765bcada2aa2b714de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 68325497ef88a7a6004a6630f45349106d3fdcd514f3ae405f2302437d1ed727
[INFO] running `Command { std: "docker" "start" "-a" "68325497ef88a7a6004a6630f45349106d3fdcd514f3ae405f2302437d1ed727", kill_on_drop: false }`
[INFO] [stderr]    Compiling utter v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "68325497ef88a7a6004a6630f45349106d3fdcd514f3ae405f2302437d1ed727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68325497ef88a7a6004a6630f45349106d3fdcd514f3ae405f2302437d1ed727", kill_on_drop: false }`
[INFO] [stdout] 68325497ef88a7a6004a6630f45349106d3fdcd514f3ae405f2302437d1ed727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] ad6fc7c0b3040df7c8a92fa553b707940c08ba48840f6beb297c2d2fd8901f02
[INFO] running `Command { std: "docker" "start" "-a" "ad6fc7c0b3040df7c8a92fa553b707940c08ba48840f6beb297c2d2fd8901f02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utter-dad6b9f6b82f9823)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utter
[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" "ad6fc7c0b3040df7c8a92fa553b707940c08ba48840f6beb297c2d2fd8901f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6fc7c0b3040df7c8a92fa553b707940c08ba48840f6beb297c2d2fd8901f02", kill_on_drop: false }`
[INFO] [stdout] ad6fc7c0b3040df7c8a92fa553b707940c08ba48840f6beb297c2d2fd8901f02