[INFO] fetching crate holodeque 0.2.0...
[INFO] testing holodeque-0.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate holodeque 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate holodeque 0.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate holodeque 0.2.0
[INFO] finished tweaking crates.io crate holodeque 0.2.0
[INFO] tweaked toml for crates.io crate holodeque 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 030493bfab506028fbebd1bceac0f87261e18bf1de1c78d0603fff4eb5ea737c
[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" "030493bfab506028fbebd1bceac0f87261e18bf1de1c78d0603fff4eb5ea737c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "030493bfab506028fbebd1bceac0f87261e18bf1de1c78d0603fff4eb5ea737c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030493bfab506028fbebd1bceac0f87261e18bf1de1c78d0603fff4eb5ea737c", kill_on_drop: false }`
[INFO] [stdout] 030493bfab506028fbebd1bceac0f87261e18bf1de1c78d0603fff4eb5ea737c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81265286e00cb545faafab99c824c37b08b1ee53ee50944c2741715f03369f00
[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" "81265286e00cb545faafab99c824c37b08b1ee53ee50944c2741715f03369f00", kill_on_drop: false }`
[INFO] [stderr]    Compiling holodeque v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "81265286e00cb545faafab99c824c37b08b1ee53ee50944c2741715f03369f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81265286e00cb545faafab99c824c37b08b1ee53ee50944c2741715f03369f00", kill_on_drop: false }`
[INFO] [stdout] 81265286e00cb545faafab99c824c37b08b1ee53ee50944c2741715f03369f00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c798996268ba7c198dfd9cc7ccd5ec0fe2045094464f862ced3d7476668eaeac
[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" "c798996268ba7c198dfd9cc7ccd5ec0fe2045094464f862ced3d7476668eaeac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_test v1.0.126
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling version-sync v0.9.2
[INFO] [stderr]    Compiling holodeque v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "c798996268ba7c198dfd9cc7ccd5ec0fe2045094464f862ced3d7476668eaeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c798996268ba7c198dfd9cc7ccd5ec0fe2045094464f862ced3d7476668eaeac", kill_on_drop: false }`
[INFO] [stdout] c798996268ba7c198dfd9cc7ccd5ec0fe2045094464f862ced3d7476668eaeac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d5d316606bd8032a3724feb7928ffaa659e0d4c3ea014d6cef2f9e725570130
[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" "7d5d316606bd8032a3724feb7928ffaa659e0d4c3ea014d6cef2f9e725570130", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/holodeque-c1c4c35437418164)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test array_deque::tests::clear_makes_empty ... ok
[INFO] [stdout] test array_deque::tests::empty_deque_back_is_none ... ok
[INFO] [stdout] test array_deque::tests::empty_deque_has_zero_len ... ok
[INFO] [stdout] test array_deque::tests::iter_alternate ... ok
[INFO] [stdout] test array_deque::tests::iter_forward ... ok
[INFO] [stdout] test array_deque::tests::iter_has_same_order_as_slices ... ok
[INFO] [stdout] test array_deque::tests::pop_zero_capacity_is_none ... ok
[INFO] [stdout] test array_deque::tests::push_back_one_becomes_front_and_back ... ok
[INFO] [stdout] test array_deque::tests::push_back_then_front ... ok
[INFO] [stdout] test array_deque::tests::push_both_ends_front_back ... ok
[INFO] [stdout] test array_deque::tests::push_front_one_becomes_front_and_back ... ok
[INFO] [stdout] test array_deque::tests::push_front_then_back ... ok
[INFO] [stdout] test array_deque::tests::push_full_linear_is_error ... ok
[INFO] [stdout] test array_deque::tests::push_full_wrapped_is_error ... ok
[INFO] [stdout] test array_deque::tests::push_pop_back ... ok
[INFO] [stdout] test array_deque::tests::push_pop_front ... ok
[INFO] [stdout] test array_deque::tests::push_zero_capacity_is_error ... ok
[INFO] [stdout] test array_deque::tests::empty_deque_front_is_none ... ok
[INFO] [stdout] test array_deque::tests::truncate_longer_reduces_len ... ok
[INFO] [stdout] test array_deque::tests::slices_and_mut_slices_are_eq ... ok
[INFO] [stdout] test array_deque::tests::drain_runs_destructors_when_dropped ... ok
[INFO] [stdout] test array_deque::tests::drain_zero_capacity ... ok
[INFO] [stdout] test array_deque::tests::drain_removes_elements_when_leaked ... ok
[INFO] [stdout] test array_deque::tests::drain_runs_destructors_when_consumed ... ok
[INFO] [stdout] test array_deque::tests::iter_reverse ... ok
[INFO] [stdout] test slice_deque::tests::drain_zero_capacity ... ok
[INFO] [stdout] test slice_deque::tests::empty_deque_front_is_none ... ok
[INFO] [stdout] test slice_deque::tests::empty_deque_has_zero_len ... ok
[INFO] [stdout] test slice_deque::tests::iter_alternate ... ok
[INFO] [stdout] test slice_deque::tests::iter_forward ... ok
[INFO] [stdout] test slice_deque::tests::iter_has_same_order_as_slices ... ok
[INFO] [stdout] test slice_deque::tests::iter_reverse ... ok
[INFO] [stdout] test array_deque::tests::iter_zero_capacity ... ok
[INFO] [stdout] test slice_deque::tests::drain_removes_elements_when_leaked ... ok
[INFO] [stdout] test array_deque::tests::truncate_shorter_has_no_effect ... ok
[INFO] [stdout] test slice_deque::tests::drain_runs_destructors_when_consumed ... ok
[INFO] [stdout] test array_deque::tests::zero_capacity_is_both_empty_and_full ... ok
[INFO] [stdout] test array_deque::tests::pop_empty_is_none ... ok
[INFO] [stdout] test slice_deque::tests::iter_zero_capacity ... ok
[INFO] [stdout] test slice_deque::tests::drain_runs_destructors_when_dropped ... ok
[INFO] [stdout] test slice_deque::tests::clear_makes_empty ... ok
[INFO] [stdout] test slice_deque::tests::pop_empty_is_none ... ok
[INFO] [stdout] test slice_deque::tests::empty_deque_back_is_none ... ok
[INFO] [stdout] test slice_deque::tests::push_back_one_becomes_front_and_back ... ok
[INFO] [stdout] test slice_deque::tests::pop_zero_capacity_is_none ... ok
[INFO] [stdout] test slice_deque::tests::slices_and_mut_slices_are_eq ... ok
[INFO] [stdout] test slice_deque::tests::push_zero_capacity_is_error ... ok
[INFO] [stdout] test slice_deque::tests::push_pop_back ... ok
[INFO] [stdout] test slice_deque::tests::push_back_then_front ... ok
[INFO] [stdout] test slice_deque::tests::push_front_one_becomes_front_and_back ... ok
[INFO] [stdout] test slice_deque::tests::push_front_then_back ... ok
[INFO] [stdout] test slice_deque::tests::push_pop_front ... ok
[INFO] [stdout] test slice_deque::tests::push_full_linear_is_error ... ok
[INFO] [stdout] test slice_deque::tests::truncate_shorter_has_no_effect ... ok
[INFO] [stdout] test slice_deque::tests::truncate_longer_reduces_len ... ok
[INFO] [stdout] test slice_deque::tests::zero_capacity_is_both_empty_and_full ... ok
[INFO] [stdout] test slice_deque::tests::push_both_ends_front_back ... ok
[INFO] [stdout] test slice_deque::tests::push_full_wrapped_is_error ... ok
[INFO] [stdout] test array_deque::tests::qc_back_unchanged_when_front_popped ... ok
[INFO] [stdout] test array_deque::tests::qc_drain_front_produces_n_elements ... ok
[INFO] [stdout] test array_deque::tests::qc_truncate_produces_correct_len ... ok
[INFO] [stdout] test array_deque::tests::qc_drain_back_produces_n_elements ... ok
[INFO] [stdout] test array_deque::tests::qc_front_unchanged_when_back_popped ... ok
[INFO] [stdout] test array_deque::tests::qc_iter_produces_len_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/version-numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-b7fd99afc3eab2ab)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests holodeque
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::new (line 120) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::back (line 289) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::front_mut (line 261) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::drain_back (line 685) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::back_mut (line 315) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::capacity (line 143) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::clear (line 533) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::as_slices (line 342) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::is_empty (line 184) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::pop_back (line 505) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::is_full (line 207) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::as_mut_slices (line 372) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::front (line 235) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::len (line 160) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::drain_front (line 638) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::iter (line 594) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::front (line 224) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::as_mut_slices (line 366) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::push_back (line 444) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::front_mut (line 251) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::as_slices (line 335) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::pop_front (line 475) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::drain_back (line 689) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::capacity (line 128) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::push_front (line 412) ... ok
[INFO] [stdout] test src/array_deque.rs - array_deque::ArrayDeque<T, N>::truncate (line 565) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::back (line 280) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::back_mut (line 307) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::is_empty (line 171) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::drain_front (line 641) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::clear (line 533) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::is_full (line 195) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::len (line 146) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::new_in (line 102) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::pop_front (line 473) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::truncate (line 566) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::push_back (line 440) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::pop_back (line 504) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::push_front (line 407) ... ok
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::iter (line 596) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d5d316606bd8032a3724feb7928ffaa659e0d4c3ea014d6cef2f9e725570130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d5d316606bd8032a3724feb7928ffaa659e0d4c3ea014d6cef2f9e725570130", kill_on_drop: false }`
[INFO] [stdout] 7d5d316606bd8032a3724feb7928ffaa659e0d4c3ea014d6cef2f9e725570130