[INFO] fetching crate internment 0.5.4...
[INFO] testing internment-0.5.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate internment 0.5.4 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate internment 0.5.4 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 internment 0.5.4
[INFO] finished tweaking crates.io crate internment 0.5.4
[INFO] tweaked toml for crates.io crate internment 0.5.4 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate crates.io crate internment 0.5.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 4bf258531a382450cf0b0435ada1825bb97b50b3ac7c4fd408162de44cb3fce1
[INFO] running `Command { std: "docker" "start" "-a" "4bf258531a382450cf0b0435ada1825bb97b50b3ac7c4fd408162de44cb3fce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bf258531a382450cf0b0435ada1825bb97b50b3ac7c4fd408162de44cb3fce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf258531a382450cf0b0435ada1825bb97b50b3ac7c4fd408162de44cb3fce1", kill_on_drop: false }`
[INFO] [stdout] 4bf258531a382450cf0b0435ada1825bb97b50b3ac7c4fd408162de44cb3fce1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] e2e0938da670ced5497b79e22f9fd759ba68ac02eacce4428129517c39582651
[INFO] running `Command { std: "docker" "start" "-a" "e2e0938da670ced5497b79e22f9fd759ba68ac02eacce4428129517c39582651", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling lock_api v0.4.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling internment v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.77s
[INFO] running `Command { std: "docker" "inspect" "e2e0938da670ced5497b79e22f9fd759ba68ac02eacce4428129517c39582651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e0938da670ced5497b79e22f9fd759ba68ac02eacce4428129517c39582651", kill_on_drop: false }`
[INFO] [stdout] e2e0938da670ced5497b79e22f9fd759ba68ac02eacce4428129517c39582651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 3b6a7d871c2b6b994c649c3380f82ee864c6472edc164934f49d5eed8736a175
[INFO] running `Command { std: "docker" "start" "-a" "3b6a7d871c2b6b994c649c3380f82ee864c6472edc164934f49d5eed8736a175", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling scaling v0.1.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling internment v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 51.51s
[INFO] running `Command { std: "docker" "inspect" "3b6a7d871c2b6b994c649c3380f82ee864c6472edc164934f49d5eed8736a175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b6a7d871c2b6b994c649c3380f82ee864c6472edc164934f49d5eed8736a175", kill_on_drop: false }`
[INFO] [stdout] 3b6a7d871c2b6b994c649c3380f82ee864c6472edc164934f49d5eed8736a175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] ad71be50a217f574a3ddcad60003427de359626b9d248e471f0f3becc23d82e7
[INFO] running `Command { std: "docker" "start" "-a" "ad71be50a217f574a3ddcad60003427de359626b9d248e471f0f3becc23d82e7", 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]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/internment-1236f7f40b15fc25)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test has_niche ... ok
[INFO] [stdout] test intern_impl_tests::can_clone ... ok
[INFO] [stdout] test intern_impl_tests::debug ... ok
[INFO] [stdout] test intern_impl_tests::display ... ok
[INFO] [stdout] test intern_impl_tests::eq_string ... ok
[INFO] [stdout] test intern_impl_tests::has_borrow ... ok
[INFO] [stdout] test intern_impl_tests::has_default ... ok
[INFO] [stdout] test intern_impl_tests::has_deref ... ok
[INFO] [stdout] test like_doctest_intern ... ok
[INFO] [stdout] test like_doctest_localintern ... ok
[INFO] [stdout] test localintern_impl_tests::can_clone ... ok
[INFO] [stdout] test localintern_impl_tests::debug ... ok
[INFO] [stdout] test localintern_impl_tests::display ... ok
[INFO] [stdout] test localintern_impl_tests::eq_string ... ok
[INFO] [stdout] test localintern_impl_tests::has_borrow ... ok
[INFO] [stdout] test localintern_impl_tests::has_default ... ok
[INFO] [stdout] test localintern_impl_tests::has_deref ... ok
[INFO] [stdout] test test_localintern_num_objects ... ok
[INFO] [stdout] test test_intern_num_objects ... ok
[INFO] [stderr]    Doc-tests internment
[INFO] [stdout] test multithreading_intern ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.41s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/lib.rs - LocalIntern (line 904) ... ok
[INFO] [stdout] test src/lib.rs - LocalIntern (line 916) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ad71be50a217f574a3ddcad60003427de359626b9d248e471f0f3becc23d82e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad71be50a217f574a3ddcad60003427de359626b9d248e471f0f3becc23d82e7", kill_on_drop: false }`
[INFO] [stdout] ad71be50a217f574a3ddcad60003427de359626b9d248e471f0f3becc23d82e7