[INFO] fetching crate reliakit-bulkhead 1.1.0...
[INFO] testing reliakit-bulkhead-1.1.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate reliakit-bulkhead 1.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate reliakit-bulkhead 1.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate reliakit-bulkhead 1.1.0
[INFO] tweaked toml for crates.io crate reliakit-bulkhead 1.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reliakit-bulkhead 1.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate reliakit-bulkhead 1.1.0 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" "+1.100.0-beta.1" "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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02
[INFO] running `Command { std: "docker" "start" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling reliakit-bulkhead v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling reliakit-bulkhead v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/reliakit-bulkhead/137d33d90063aeba/out/reliakit_bulkhead-137d33d90063aeba)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::acquire_until_full_then_reject ... ok
[INFO] [stdout] test tests::acquire_zero_succeeds_and_reserves_nothing ... ok
[INFO] [stdout] test tests::admission_is_admitted ... ok
[INFO] [stdout] test tests::acquire_more_than_capacity_always_fails ... ok
[INFO] [stdout] test tests::available_never_underflows_at_capacity ... ok
[INFO] [stdout] test tests::batch_acquire_all_or_nothing ... ok
[INFO] [stdout] test tests::capacity_clamped_to_one ... ok
[INFO] [stdout] test tests::new_starts_empty ... ok
[INFO] [stdout] test tests::observed_admit_reports_admitted_and_free_after ... ok
[INFO] [stdout] test tests::observed_reject_reports_rejected_and_changes_nothing ... ok
[INFO] [stdout] test tests::observed_runs_exactly_once_and_accumulates ... ok
[INFO] [stdout] test tests::release_frees_room ... ok
[INFO] [stdout] test tests::release_saturates_at_zero ... ok
[INFO] [stdout] test tests::reset_clears_all_permits ... ok
[INFO] [stdout] test tests::try_acquire_one_observed_delegates ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reliakit_bulkhead
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Bulkhead::try_acquire_observed (line 153) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.29s; merged doctests compilation took 0.28s
[INFO] running `Command { std: "docker" "inspect" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02", kill_on_drop: false }`
[INFO] [stdout] fd9a68f82c9b21f4602000618177e62be1492df5f55f479fcc05396353106d02
