[INFO] fetching crate grip 0.0.0...
[INFO] testing grip-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate grip 0.0.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate grip 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grip 0.0.0
[INFO] finished tweaking crates.io crate grip 0.0.0
[INFO] tweaked toml for crates.io crate grip 0.0.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate grip 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5baf1b48bfcc03b1ab246ac3f8403412539b0f6d33ce21f5df3dd129c99ee8a7
[INFO] running `Command { std: "docker" "start" "-a" "5baf1b48bfcc03b1ab246ac3f8403412539b0f6d33ce21f5df3dd129c99ee8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5baf1b48bfcc03b1ab246ac3f8403412539b0f6d33ce21f5df3dd129c99ee8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5baf1b48bfcc03b1ab246ac3f8403412539b0f6d33ce21f5df3dd129c99ee8a7", kill_on_drop: false }`
[INFO] [stdout] 5baf1b48bfcc03b1ab246ac3f8403412539b0f6d33ce21f5df3dd129c99ee8a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c11d9e7c2f9dbe0c73b74528fc12dca75da1fe2a4f7d7b4584932e10500f8c8b
[INFO] running `Command { std: "docker" "start" "-a" "c11d9e7c2f9dbe0c73b74528fc12dca75da1fe2a4f7d7b4584932e10500f8c8b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grip v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "c11d9e7c2f9dbe0c73b74528fc12dca75da1fe2a4f7d7b4584932e10500f8c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c11d9e7c2f9dbe0c73b74528fc12dca75da1fe2a4f7d7b4584932e10500f8c8b", kill_on_drop: false }`
[INFO] [stdout] c11d9e7c2f9dbe0c73b74528fc12dca75da1fe2a4f7d7b4584932e10500f8c8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aed768d9e80e3f6765aff62d056a68e1ce97f3c6262c9cd5cc05e65a84c63b90
[INFO] running `Command { std: "docker" "start" "-a" "aed768d9e80e3f6765aff62d056a68e1ce97f3c6262c9cd5cc05e65a84c63b90", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grip v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `Command { std: "docker" "inspect" "aed768d9e80e3f6765aff62d056a68e1ce97f3c6262c9cd5cc05e65a84c63b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed768d9e80e3f6765aff62d056a68e1ce97f3c6262c9cd5cc05e65a84c63b90", kill_on_drop: false }`
[INFO] [stdout] aed768d9e80e3f6765aff62d056a68e1ce97f3c6262c9cd5cc05e65a84c63b90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 099ad9fa985a6a3487348bf57b03dbbdbf194277346d93dec75a895a1573f3df
[INFO] running `Command { std: "docker" "start" "-a" "099ad9fa985a6a3487348bf57b03dbbdbf194277346d93dec75a895a1573f3df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grip-21c238d0230e1ff1)
[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" "099ad9fa985a6a3487348bf57b03dbbdbf194277346d93dec75a895a1573f3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099ad9fa985a6a3487348bf57b03dbbdbf194277346d93dec75a895a1573f3df", kill_on_drop: false }`
[INFO] [stdout] 099ad9fa985a6a3487348bf57b03dbbdbf194277346d93dec75a895a1573f3df