[INFO] fetching crate wringer 0.1.0...
[INFO] testing wringer-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate wringer 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wringer 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wringer 0.1.0
[INFO] finished tweaking crates.io crate wringer 0.1.0
[INFO] tweaked toml for crates.io crate wringer 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate wringer 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebbb9d9d7a59936f27cea730bdd873314d79a9771303efbf4fef991aeeb31447
[INFO] running `Command { std: "docker" "start" "-a" "ebbb9d9d7a59936f27cea730bdd873314d79a9771303efbf4fef991aeeb31447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebbb9d9d7a59936f27cea730bdd873314d79a9771303efbf4fef991aeeb31447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebbb9d9d7a59936f27cea730bdd873314d79a9771303efbf4fef991aeeb31447", kill_on_drop: false }`
[INFO] [stdout] ebbb9d9d7a59936f27cea730bdd873314d79a9771303efbf4fef991aeeb31447
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e6ef3e6d52b3831b88921bb0c51405ce403e73a9b72d2ae9e927a5e81eb2211
[INFO] running `Command { std: "docker" "start" "-a" "3e6ef3e6d52b3831b88921bb0c51405ce403e73a9b72d2ae9e927a5e81eb2211", kill_on_drop: false }`
[INFO] [stderr]    Compiling wringer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "3e6ef3e6d52b3831b88921bb0c51405ce403e73a9b72d2ae9e927a5e81eb2211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e6ef3e6d52b3831b88921bb0c51405ce403e73a9b72d2ae9e927a5e81eb2211", kill_on_drop: false }`
[INFO] [stdout] 3e6ef3e6d52b3831b88921bb0c51405ce403e73a9b72d2ae9e927a5e81eb2211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc1ffa7a299450a123579488777165d4911789effb575ceaff67d7795f546d3e
[INFO] running `Command { std: "docker" "start" "-a" "cc1ffa7a299450a123579488777165d4911789effb575ceaff67d7795f546d3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling wringer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "cc1ffa7a299450a123579488777165d4911789effb575ceaff67d7795f546d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc1ffa7a299450a123579488777165d4911789effb575ceaff67d7795f546d3e", kill_on_drop: false }`
[INFO] [stdout] cc1ffa7a299450a123579488777165d4911789effb575ceaff67d7795f546d3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1c6b364bd436d0caa6d47c7edfb68257c575e8e8aa7217cc079e386832155cf
[INFO] running `Command { std: "docker" "start" "-a" "a1c6b364bd436d0caa6d47c7edfb68257c575e8e8aa7217cc079e386832155cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wringer-9dfa2b5dee824169)
[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" "a1c6b364bd436d0caa6d47c7edfb68257c575e8e8aa7217cc079e386832155cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1c6b364bd436d0caa6d47c7edfb68257c575e8e8aa7217cc079e386832155cf", kill_on_drop: false }`
[INFO] [stdout] a1c6b364bd436d0caa6d47c7edfb68257c575e8e8aa7217cc079e386832155cf