[INFO] fetching crate precision 0.1.14...
[INFO] testing precision-0.1.14 against 1.59.0 for beta-1.60-1
[INFO] extracting crate precision 0.1.14 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate precision 0.1.14 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 precision 0.1.14
[INFO] finished tweaking crates.io crate precision 0.1.14
[INFO] tweaked toml for crates.io crate precision 0.1.14 written to /workspace/builds/worker-42/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] [stderr]     Blocking waiting for file lock on package cache
[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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] ad4eb6fd9461f4ed087d3f30313fc96f65bcfd80bc0b6ae521ba8b1f835abd7e
[INFO] running `Command { std: "docker" "start" "-a" "ad4eb6fd9461f4ed087d3f30313fc96f65bcfd80bc0b6ae521ba8b1f835abd7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad4eb6fd9461f4ed087d3f30313fc96f65bcfd80bc0b6ae521ba8b1f835abd7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4eb6fd9461f4ed087d3f30313fc96f65bcfd80bc0b6ae521ba8b1f835abd7e", kill_on_drop: false }`
[INFO] [stdout] ad4eb6fd9461f4ed087d3f30313fc96f65bcfd80bc0b6ae521ba8b1f835abd7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] cda0c4fe6cb66b8a48c8f53a29e962269837e6cb313b1c5d66341f6e70f35ff9
[INFO] running `Command { std: "docker" "start" "-a" "cda0c4fe6cb66b8a48c8f53a29e962269837e6cb313b1c5d66341f6e70f35ff9", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling precision v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.28s
[INFO] running `Command { std: "docker" "inspect" "cda0c4fe6cb66b8a48c8f53a29e962269837e6cb313b1c5d66341f6e70f35ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda0c4fe6cb66b8a48c8f53a29e962269837e6cb313b1c5d66341f6e70f35ff9", kill_on_drop: false }`
[INFO] [stdout] cda0c4fe6cb66b8a48c8f53a29e962269837e6cb313b1c5d66341f6e70f35ff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 618b9de5b4afadecb67ab8196affd9d1eb927069d9dbd7aa7a870540ea6e5935
[INFO] running `Command { std: "docker" "start" "-a" "618b9de5b4afadecb67ab8196affd9d1eb927069d9dbd7aa7a870540ea6e5935", kill_on_drop: false }`
[INFO] [stderr]    Compiling precision v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "618b9de5b4afadecb67ab8196affd9d1eb927069d9dbd7aa7a870540ea6e5935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618b9de5b4afadecb67ab8196affd9d1eb927069d9dbd7aa7a870540ea6e5935", kill_on_drop: false }`
[INFO] [stdout] 618b9de5b4afadecb67ab8196affd9d1eb927069d9dbd7aa7a870540ea6e5935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 78ead46629ae148b6e03c0a1458b27572075951bc7089cbfd2a761817c08f633
[INFO] running `Command { std: "docker" "start" "-a" "78ead46629ae148b6e03c0a1458b27572075951bc7089cbfd2a761817c08f633", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/precision-3e55c693f03ba86a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests precision
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "78ead46629ae148b6e03c0a1458b27572075951bc7089cbfd2a761817c08f633", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ead46629ae148b6e03c0a1458b27572075951bc7089cbfd2a761817c08f633", kill_on_drop: false }`
[INFO] [stdout] 78ead46629ae148b6e03c0a1458b27572075951bc7089cbfd2a761817c08f633