[INFO] fetching crate permit 0.1.4...
[INFO] testing permit-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate permit 0.1.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate permit 0.1.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate permit 0.1.4
[INFO] finished tweaking crates.io crate permit 0.1.4
[INFO] tweaked toml for crates.io crate permit 0.1.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safina v0.1.10
[INFO] [stderr]   Downloaded safina-select v0.1.3
[INFO] [stderr]   Downloaded safina-timer v0.1.9
[INFO] [stderr]   Downloaded safina-net v0.1.3
[INFO] [stderr]   Downloaded safina-threadpool v0.1.3
[INFO] [stderr]   Downloaded safina-executor v0.1.7
[INFO] [stderr]   Downloaded safina-sync v0.1.5
[INFO] [stderr]   Downloaded safina-async-test-core v0.1.1
[INFO] [stderr]   Downloaded safina-async-test v0.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 971393325dc0496570384ff9030c9b77c35d39e9fd3da35ac14f79850cce58f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "971393325dc0496570384ff9030c9b77c35d39e9fd3da35ac14f79850cce58f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "971393325dc0496570384ff9030c9b77c35d39e9fd3da35ac14f79850cce58f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971393325dc0496570384ff9030c9b77c35d39e9fd3da35ac14f79850cce58f3", kill_on_drop: false }`
[INFO] [stdout] 971393325dc0496570384ff9030c9b77c35d39e9fd3da35ac14f79850cce58f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96e3944cd27a9e627289ec0403058ee87c8c4e49c9229addb280e179aa62ef41
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "96e3944cd27a9e627289ec0403058ee87c8c4e49c9229addb280e179aa62ef41", kill_on_drop: false }`
[INFO] [stderr]    Compiling permit v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "96e3944cd27a9e627289ec0403058ee87c8c4e49c9229addb280e179aa62ef41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e3944cd27a9e627289ec0403058ee87c8c4e49c9229addb280e179aa62ef41", kill_on_drop: false }`
[INFO] [stdout] 96e3944cd27a9e627289ec0403058ee87c8c4e49c9229addb280e179aa62ef41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf11217c90c26c80b8ff98214a48c466281e2e3c65061667a3c4cc38039dea5b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cf11217c90c26c80b8ff98214a48c466281e2e3c65061667a3c4cc38039dea5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling safina-threadpool v0.1.3
[INFO] [stderr]    Compiling safina-sync v0.1.5
[INFO] [stderr]    Compiling safina-select v0.1.3
[INFO] [stderr]    Compiling safina-timer v0.1.9
[INFO] [stderr]    Compiling safina-async-test-core v0.1.1
[INFO] [stderr]    Compiling safina-executor v0.1.7
[INFO] [stderr]    Compiling safina-net v0.1.3
[INFO] [stderr]    Compiling safina-async-test v0.1.9
[INFO] [stderr]    Compiling safina v0.1.10
[INFO] [stderr]    Compiling permit v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "cf11217c90c26c80b8ff98214a48c466281e2e3c65061667a3c4cc38039dea5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf11217c90c26c80b8ff98214a48c466281e2e3c65061667a3c4cc38039dea5b", kill_on_drop: false }`
[INFO] [stdout] cf11217c90c26c80b8ff98214a48c466281e2e3c65061667a3c4cc38039dea5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a347ccb83a10489e103b88043a314dc4b0c87c15dd03546af9de6c6947f7ae2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0a347ccb83a10489e103b88043a314dc4b0c87c15dd03546af9de6c6947f7ae2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/permit-fa8e0c83a79fb639)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-2713970f290d8c52)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test revoke_clones_superior ... ok
[INFO] [stdout] test revoke_sub ... ok
[INFO] [stdout] test revoke_superior ... ok
[INFO] [stdout] test default ... ok
[INFO] [stdout] test deadline_exceeded ... ok
[INFO] [stdout] test clone_revoked ... ok
[INFO] [stdout] test revoke_superior_and_clone ... ok
[INFO] [stdout] test revoke_then_sub ... ok
[INFO] [stdout] test revoke_both ... ok
[INFO] [stdout] test revoke_clone ... ok
[INFO] [stdout] test revoke_clone_source ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test await_revoked_returns_immediately ... ok
[INFO] [stdout] test sync_and_send ... ok
[INFO] [stdout] test await_loop_ ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test try_wait_for_deadline_exceeded ... ok
[INFO] [stdout] test await_timeout ... ok
[INFO] [stdout] test await_returns_when_revoked ... ok
[INFO] [stdout] test wait ... ok
[INFO] [stdout] test revoke_then_wait ... ok
[INFO] [stdout] test try_wait_until ... ok
[INFO] [stdout] test has_subs ... ok
[INFO] [stdout] test try_wait_until_deadline_exceeded ... ok
[INFO] [stdout] test try_wait_for ... ok
[INFO] [stdout] test await_many_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.88s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests permit
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Permit (line 270) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a347ccb83a10489e103b88043a314dc4b0c87c15dd03546af9de6c6947f7ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a347ccb83a10489e103b88043a314dc4b0c87c15dd03546af9de6c6947f7ae2", kill_on_drop: false }`
[INFO] [stdout] 0a347ccb83a10489e103b88043a314dc4b0c87c15dd03546af9de6c6947f7ae2