[INFO] fetching crate holodeque 0.2.0...
[INFO] testing holodeque-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate holodeque 0.2.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate holodeque 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-92/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87f2b1ce352650235436af8ba6bcefec1d13cf3e75aa327c9165e411c35b1c96
[INFO] running `Command { std: "docker" "start" "-a" "87f2b1ce352650235436af8ba6bcefec1d13cf3e75aa327c9165e411c35b1c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87f2b1ce352650235436af8ba6bcefec1d13cf3e75aa327c9165e411c35b1c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f2b1ce352650235436af8ba6bcefec1d13cf3e75aa327c9165e411c35b1c96", kill_on_drop: false }`
[INFO] [stdout] 87f2b1ce352650235436af8ba6bcefec1d13cf3e75aa327c9165e411c35b1c96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84f794b61dbd2e7fab3dc9bc4ad3b11d5f136c9de45f73846cfe8ffc93648db6
[INFO] running `Command { std: "docker" "start" "-a" "84f794b61dbd2e7fab3dc9bc4ad3b11d5f136c9de45f73846cfe8ffc93648db6", kill_on_drop: false }`
[INFO] [stderr]    Compiling holodeque v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `array_map` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | #![feature(array_map)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "84f794b61dbd2e7fab3dc9bc4ad3b11d5f136c9de45f73846cfe8ffc93648db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f794b61dbd2e7fab3dc9bc4ad3b11d5f136c9de45f73846cfe8ffc93648db6", kill_on_drop: false }`
[INFO] [stdout] 84f794b61dbd2e7fab3dc9bc4ad3b11d5f136c9de45f73846cfe8ffc93648db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 636cb829c79cc92deff9b9914b78c1d44d1082f8b5f653dc2561bad4ca15020a
[INFO] running `Command { std: "docker" "start" "-a" "636cb829c79cc92deff9b9914b78c1d44d1082f8b5f653dc2561bad4ca15020a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stdout] warning: the feature `array_map` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | #![feature(array_map)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.10
[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 v1.0.130
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling version-sync v0.9.3
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling holodeque v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `array_map` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | #![feature(array_map)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.08s
[INFO] running `Command { std: "docker" "inspect" "636cb829c79cc92deff9b9914b78c1d44d1082f8b5f653dc2561bad4ca15020a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636cb829c79cc92deff9b9914b78c1d44d1082f8b5f653dc2561bad4ca15020a", kill_on_drop: false }`
[INFO] [stdout] 636cb829c79cc92deff9b9914b78c1d44d1082f8b5f653dc2561bad4ca15020a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 715fb29d179f1bf1c34a05a8ef04eb45e64c4472329296e099fb5c90bc359535
[INFO] running `Command { std: "docker" "start" "-a" "715fb29d179f1bf1c34a05a8ef04eb45e64c4472329296e099fb5c90bc359535", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `array_map` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 | #![feature(array_map)]
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `holodeque` (lib) generated 1 warning
[INFO] [stderr] warning: `holodeque` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/holodeque-efe35690b00ff235)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test array_deque::tests::drain_removes_elements_when_leaked ... ok
[INFO] [stdout] test array_deque::tests::clear_makes_empty ... ok
[INFO] [stdout] test array_deque::tests::drain_runs_destructors_when_consumed ... 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::empty_deque_front_is_none ... ok
[INFO] [stdout] test array_deque::tests::empty_deque_has_zero_len ... ok
[INFO] [stdout] test array_deque::tests::empty_deque_back_is_none ... 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::iter_zero_capacity ... ok
[INFO] [stdout] test array_deque::tests::iter_reverse ... ok
[INFO] [stdout] test array_deque::tests::pop_empty_is_none ... 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::slices_and_mut_slices_are_eq ... ok
[INFO] [stdout] test array_deque::tests::truncate_longer_reduces_len ... ok
[INFO] [stdout] test array_deque::tests::truncate_shorter_has_no_effect ... ok
[INFO] [stdout] test array_deque::tests::zero_capacity_is_both_empty_and_full ... ok
[INFO] [stdout] test slice_deque::tests::clear_makes_empty ... ok
[INFO] [stdout] test slice_deque::tests::drain_runs_destructors_when_consumed ... ok
[INFO] [stdout] test slice_deque::tests::drain_runs_destructors_when_dropped ... ok
[INFO] [stdout] test slice_deque::tests::drain_zero_capacity ... ok
[INFO] [stdout] test slice_deque::tests::drain_removes_elements_when_leaked ... ok
[INFO] [stdout] test slice_deque::tests::empty_deque_back_is_none ... 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::qc_back_unchanged_when_front_popped ... ok
[INFO] [stdout] test array_deque::tests::qc_front_unchanged_when_back_popped ... ok
[INFO] [stdout] test slice_deque::tests::iter_zero_capacity ... ok
[INFO] [stdout] test slice_deque::tests::pop_empty_is_none ... ok
[INFO] [stdout] test slice_deque::tests::pop_zero_capacity_is_none ... ok
[INFO] [stdout] test slice_deque::tests::push_back_one_becomes_front_and_back ... ok
[INFO] [stdout] test array_deque::tests::qc_truncate_produces_correct_len ... ok
[INFO] [stdout] test array_deque::tests::qc_iter_produces_len_elements ... ok
[INFO] [stdout] test slice_deque::tests::push_back_then_front ... ok
[INFO] [stdout] test array_deque::tests::qc_drain_back_produces_n_elements ... ok
[INFO] [stdout] test slice_deque::tests::push_both_ends_front_back ... 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_full_linear_is_error ... ok
[INFO] [stdout] test slice_deque::tests::push_full_wrapped_is_error ... ok
[INFO] [stdout] test slice_deque::tests::push_pop_back ... ok
[INFO] [stdout] test slice_deque::tests::push_pop_front ... ok
[INFO] [stdout] test slice_deque::tests::push_zero_capacity_is_error ... ok
[INFO] [stdout] test slice_deque::tests::slices_and_mut_slices_are_eq ... ok
[INFO] [stdout] test slice_deque::tests::truncate_longer_reduces_len ... ok
[INFO] [stdout] test slice_deque::tests::truncate_shorter_has_no_effect ... ok
[INFO] [stdout] test slice_deque::tests::zero_capacity_is_both_empty_and_full ... ok
[INFO] [stdout] test array_deque::tests::qc_drain_front_produces_n_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/version-numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-3dd4e82c099a8c14)
[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 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests holodeque
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test src/slice_deque.rs - slice_deque::SliceDeque::capacity (line 128) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name holodeque --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern holodeque=/opt/rustwide/target/debug/deps/libholodeque-9532f5d3b21d625d.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-d89f5b321cb71c59.rlib --extern serde_test=/opt/rustwide/target/debug/deps/libserde_test-4d2a8e404f83c0cf.rlib --extern version_sync=/opt/rustwide/target/debug/deps/libversion_sync-a29ed0459688d18e.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "715fb29d179f1bf1c34a05a8ef04eb45e64c4472329296e099fb5c90bc359535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715fb29d179f1bf1c34a05a8ef04eb45e64c4472329296e099fb5c90bc359535", kill_on_drop: false }`
[INFO] [stdout] 715fb29d179f1bf1c34a05a8ef04eb45e64c4472329296e099fb5c90bc359535