[INFO] fetching crate holen 0.1.0...
[INFO] testing holen-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate holen 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate holen 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 holen 0.1.0
[INFO] finished tweaking crates.io crate holen 0.1.0
[INFO] tweaked toml for crates.io crate holen 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate holen 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] eb6cd5148ef5b5a786a10a03714f93cbb17e85c4d21de2c789324f7c7318deb0
[INFO] running `Command { std: "docker" "start" "-a" "eb6cd5148ef5b5a786a10a03714f93cbb17e85c4d21de2c789324f7c7318deb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb6cd5148ef5b5a786a10a03714f93cbb17e85c4d21de2c789324f7c7318deb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6cd5148ef5b5a786a10a03714f93cbb17e85c4d21de2c789324f7c7318deb0", kill_on_drop: false }`
[INFO] [stdout] eb6cd5148ef5b5a786a10a03714f93cbb17e85c4d21de2c789324f7c7318deb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 1e850037284b08251522d146454e09b43438624f0354791d78fde67d14b20d77
[INFO] running `Command { std: "docker" "start" "-a" "1e850037284b08251522d146454e09b43438624f0354791d78fde67d14b20d77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling holen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "1e850037284b08251522d146454e09b43438624f0354791d78fde67d14b20d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e850037284b08251522d146454e09b43438624f0354791d78fde67d14b20d77", kill_on_drop: false }`
[INFO] [stdout] 1e850037284b08251522d146454e09b43438624f0354791d78fde67d14b20d77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 333e1fd739241a9bc8e7d186014e96e97d7801835740f78b09a1e1f32291d753
[INFO] running `Command { std: "docker" "start" "-a" "333e1fd739241a9bc8e7d186014e96e97d7801835740f78b09a1e1f32291d753", kill_on_drop: false }`
[INFO] [stderr]    Compiling holen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "333e1fd739241a9bc8e7d186014e96e97d7801835740f78b09a1e1f32291d753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "333e1fd739241a9bc8e7d186014e96e97d7801835740f78b09a1e1f32291d753", kill_on_drop: false }`
[INFO] [stdout] 333e1fd739241a9bc8e7d186014e96e97d7801835740f78b09a1e1f32291d753
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 3e47cd6f62da60e5f06b6af83e43ff534464d4c762747bee74a75a772c4a9fd4
[INFO] running `Command { std: "docker" "start" "-a" "3e47cd6f62da60e5f06b6af83e43ff534464d4c762747bee74a75a772c4a9fd4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/holen-f2447e2f52a94f75)
[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" "3e47cd6f62da60e5f06b6af83e43ff534464d4c762747bee74a75a772c4a9fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e47cd6f62da60e5f06b6af83e43ff534464d4c762747bee74a75a772c4a9fd4", kill_on_drop: false }`
[INFO] [stdout] 3e47cd6f62da60e5f06b6af83e43ff534464d4c762747bee74a75a772c4a9fd4