[INFO] fetching crate blocking-permit 1.3.2...
[INFO] testing blocking-permit-1.3.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate blocking-permit 1.3.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate blocking-permit 1.3.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blocking-permit 1.3.2
[INFO] finished tweaking crates.io crate blocking-permit 1.3.2
[INFO] tweaked toml for crates.io crate blocking-permit 1.3.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded piccolog v1.0.3
[INFO] [stderr]   Downloaded tao-log v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7aad9762f20a19f6393e28df7af8c9754a1bca2d8826b243df5d7c6c223295b3
[INFO] running `Command { std: "docker" "start" "-a" "7aad9762f20a19f6393e28df7af8c9754a1bca2d8826b243df5d7c6c223295b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aad9762f20a19f6393e28df7af8c9754a1bca2d8826b243df5d7c6c223295b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aad9762f20a19f6393e28df7af8c9754a1bca2d8826b243df5d7c6c223295b3", kill_on_drop: false }`
[INFO] [stdout] 7aad9762f20a19f6393e28df7af8c9754a1bca2d8826b243df5d7c6c223295b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d84b744389e506856a982d2253d004f8868e3456b37936a7a2aeb001eb218342
[INFO] running `Command { std: "docker" "start" "-a" "d84b744389e506856a982d2253d004f8868e3456b37936a7a2aeb001eb218342", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling tao-log v1.0.1
[INFO] [stderr]    Compiling blocking-permit v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "d84b744389e506856a982d2253d004f8868e3456b37936a7a2aeb001eb218342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84b744389e506856a982d2253d004f8868e3456b37936a7a2aeb001eb218342", kill_on_drop: false }`
[INFO] [stdout] d84b744389e506856a982d2253d004f8868e3456b37936a7a2aeb001eb218342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8510ebb850eff7bc3cf62bde6ff7bf9fe98fd416c2de03df2c250d6cf4e53916
[INFO] running `Command { std: "docker" "start" "-a" "8510ebb850eff7bc3cf62bde6ff7bf9fe98fd416c2de03df2c250d6cf4e53916", kill_on_drop: false }`
[INFO] [stderr]    Compiling piccolog v1.0.3
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling blocking-permit v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "8510ebb850eff7bc3cf62bde6ff7bf9fe98fd416c2de03df2c250d6cf4e53916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8510ebb850eff7bc3cf62bde6ff7bf9fe98fd416c2de03df2c250d6cf4e53916", kill_on_drop: false }`
[INFO] [stdout] 8510ebb850eff7bc3cf62bde6ff7bf9fe98fd416c2de03df2c250d6cf4e53916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34482bcb794b370e0dee56e088a7d61c9476e338b87d7842df1c91133798a76f
[INFO] running `Command { std: "docker" "start" "-a" "34482bcb794b370e0dee56e088a7d61c9476e338b87d7842df1c91133798a76f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/blocking_permit-80ed0d8cd554e198)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::survives_dispatch_panic_catch_unwind_on_caller ... ok
[INFO] [stdout] test tests::dispatch_panic_returns_canceled ... ok
[INFO] [stdout] test tests::survives_dispatch_panic_catch_unwind ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blocking-permit
[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" "34482bcb794b370e0dee56e088a7d61c9476e338b87d7842df1c91133798a76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34482bcb794b370e0dee56e088a7d61c9476e338b87d7842df1c91133798a76f", kill_on_drop: false }`
[INFO] [stdout] 34482bcb794b370e0dee56e088a7d61c9476e338b87d7842df1c91133798a76f