[INFO] fetching crate range-mutex 0.1.7...
[INFO] testing range-mutex-0.1.7 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate range-mutex 0.1.7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate range-mutex 0.1.7
[INFO] finished tweaking crates.io crate range-mutex 0.1.7
[INFO] tweaked toml for crates.io crate range-mutex 0.1.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate range-mutex 0.1.7 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate range-mutex 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b71026447deb635c612dfd36493aa2d0c4c66388fada9fbee6f4be7f181a888
[INFO] running `Command { std: "docker" "start" "-a" "1b71026447deb635c612dfd36493aa2d0c4c66388fada9fbee6f4be7f181a888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b71026447deb635c612dfd36493aa2d0c4c66388fada9fbee6f4be7f181a888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b71026447deb635c612dfd36493aa2d0c4c66388fada9fbee6f4be7f181a888", kill_on_drop: false }`
[INFO] [stdout] 1b71026447deb635c612dfd36493aa2d0c4c66388fada9fbee6f4be7f181a888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 029ca834a6eabc6e012736a187936f9e8710186f4401013f909e0f75e45bd05b
[INFO] running `Command { std: "docker" "start" "-a" "029ca834a6eabc6e012736a187936f9e8710186f4401013f909e0f75e45bd05b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.163
[INFO] [stderr]    Compiling parking_lot_core v0.9.0
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling range-mutex v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "029ca834a6eabc6e012736a187936f9e8710186f4401013f909e0f75e45bd05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029ca834a6eabc6e012736a187936f9e8710186f4401013f909e0f75e45bd05b", kill_on_drop: false }`
[INFO] [stdout] 029ca834a6eabc6e012736a187936f9e8710186f4401013f909e0f75e45bd05b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30fb4f573b2eb71d7ac63b4bfd17e1f5cbcefb1511ed33eb60afab74da850d2d
[INFO] running `Command { std: "docker" "start" "-a" "30fb4f573b2eb71d7ac63b4bfd17e1f5cbcefb1511ed33eb60afab74da850d2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling syn v2.0.56
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling range-mutex v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 52.05s
[INFO] running `Command { std: "docker" "inspect" "30fb4f573b2eb71d7ac63b4bfd17e1f5cbcefb1511ed33eb60afab74da850d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30fb4f573b2eb71d7ac63b4bfd17e1f5cbcefb1511ed33eb60afab74da850d2d", kill_on_drop: false }`
[INFO] [stdout] 30fb4f573b2eb71d7ac63b4bfd17e1f5cbcefb1511ed33eb60afab74da850d2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eff222d884a816caaa53810a564841175624986b8d045c559eb15376fedabadf
[INFO] running `Command { std: "docker" "start" "-a" "eff222d884a816caaa53810a564841175624986b8d045c559eb15376fedabadf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/range_mutex-bbc2e7716e5941c3)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::async_lock ... ok
[INFO] [stdout] test tests::as_ref ... ok
[INFO] [stdout] test tests::async_zero_length ... ok
[INFO] [stdout] test tests::basic_park ... ok
[INFO] [stdout] test tests::disjoint_time_overlapping_ranges ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::into_inner_coverage ... ok
[INFO] [stdout] test tests::leak ... ok
[INFO] [stdout] test tests::basic ... ok
[INFO] [stdout] test tests::overlapping_with_sleep ... ignored, takes up to 40 seconds
[INFO] [stdout] test tests::split ... ok
[INFO] [stdout] test tests::zero_length ... ok
[INFO] [stdout] test tests::slice ... ok
[INFO] [stdout] test tests::out_of_range_2 - should panic ... ok
[INFO] [stdout] test tests::out_of_range_1 - should panic ... ok
[INFO] [stdout] test tests::ridiculous_range_2 - should panic ... ok
[INFO] [stdout] test tests::ridiculous_range_1 - should panic ... ok
[INFO] [stdout] test tests::overlapping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.96s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests range_mutex
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - RangeMutex<T,B>::lock (line 395) ... ignored
[INFO] [stdout] test src/tests.rs - tests::AssertVarianceIsCorrect (line 298) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - RangeMutex<T,B>::lock (line 413) ... ok
[INFO] [stdout] test src/lib.rs - RangeMutex (line 242) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eff222d884a816caaa53810a564841175624986b8d045c559eb15376fedabadf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff222d884a816caaa53810a564841175624986b8d045c559eb15376fedabadf", kill_on_drop: false }`
[INFO] [stdout] eff222d884a816caaa53810a564841175624986b8d045c559eb15376fedabadf