[INFO] fetching crate latch 0.0.0...
[INFO] testing latch-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate latch 0.0.0 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate latch 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 latch 0.0.0
[INFO] finished tweaking crates.io crate latch 0.0.0
[INFO] tweaked toml for crates.io crate latch 0.0.0 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 9675578f09a1c46f3ac0b58d45f0210a61ed7ac76fd29786ed4568e390940e94
[INFO] running `Command { std: "docker" "start" "-a" "9675578f09a1c46f3ac0b58d45f0210a61ed7ac76fd29786ed4568e390940e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9675578f09a1c46f3ac0b58d45f0210a61ed7ac76fd29786ed4568e390940e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9675578f09a1c46f3ac0b58d45f0210a61ed7ac76fd29786ed4568e390940e94", kill_on_drop: false }`
[INFO] [stdout] 9675578f09a1c46f3ac0b58d45f0210a61ed7ac76fd29786ed4568e390940e94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 181456a9114798dcf57c01f9b10dd09d0fb1a2c4f45aa7d3553c4f427dcb1990
[INFO] running `Command { std: "docker" "start" "-a" "181456a9114798dcf57c01f9b10dd09d0fb1a2c4f45aa7d3553c4f427dcb1990", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling latch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "181456a9114798dcf57c01f9b10dd09d0fb1a2c4f45aa7d3553c4f427dcb1990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181456a9114798dcf57c01f9b10dd09d0fb1a2c4f45aa7d3553c4f427dcb1990", kill_on_drop: false }`
[INFO] [stdout] 181456a9114798dcf57c01f9b10dd09d0fb1a2c4f45aa7d3553c4f427dcb1990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] e8cd932bf29ef72aa2f018d13d74f1d9868931918b7e585b079aad6f8d028d83
[INFO] running `Command { std: "docker" "start" "-a" "e8cd932bf29ef72aa2f018d13d74f1d9868931918b7e585b079aad6f8d028d83", kill_on_drop: false }`
[INFO] [stderr]    Compiling latch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e8cd932bf29ef72aa2f018d13d74f1d9868931918b7e585b079aad6f8d028d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8cd932bf29ef72aa2f018d13d74f1d9868931918b7e585b079aad6f8d028d83", kill_on_drop: false }`
[INFO] [stdout] e8cd932bf29ef72aa2f018d13d74f1d9868931918b7e585b079aad6f8d028d83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] a857a27d20eb369abbad1d09ceb4ba4838d5b6338c343c69854db9f0dd514eea
[INFO] running `Command { std: "docker" "start" "-a" "a857a27d20eb369abbad1d09ceb4ba4838d5b6338c343c69854db9f0dd514eea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/latch-eaead867aea7fbdd)
[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 latch
[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" "a857a27d20eb369abbad1d09ceb4ba4838d5b6338c343c69854db9f0dd514eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a857a27d20eb369abbad1d09ceb4ba4838d5b6338c343c69854db9f0dd514eea", kill_on_drop: false }`
[INFO] [stdout] a857a27d20eb369abbad1d09ceb4ba4838d5b6338c343c69854db9f0dd514eea