[INFO] fetching crate hash-rings 1.1.0... [INFO] testing hash-rings-1.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate hash-rings 1.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate hash-rings 1.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hash-rings 1.1.0 [INFO] finished tweaking crates.io crate hash-rings 1.1.0 [INFO] tweaked toml for crates.io crate hash-rings 1.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate hash-rings 1.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fdf03badce38a1af9a5bdea94c0f7c5d42e84c3a2ae6caebedd7623cddf6a85d [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" "fdf03badce38a1af9a5bdea94c0f7c5d42e84c3a2ae6caebedd7623cddf6a85d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdf03badce38a1af9a5bdea94c0f7c5d42e84c3a2ae6caebedd7623cddf6a85d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdf03badce38a1af9a5bdea94c0f7c5d42e84c3a2ae6caebedd7623cddf6a85d", kill_on_drop: false }` [INFO] [stdout] fdf03badce38a1af9a5bdea94c0f7c5d42e84c3a2ae6caebedd7623cddf6a85d [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 683aafc7bf95ff4d2c9bc9e94364cf710b3772a659430bd09e8232b11911ee52 [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" "683aafc7bf95ff4d2c9bc9e94364cf710b3772a659430bd09e8232b11911ee52", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling hamming v0.1.3 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling primal-estimate v0.2.1 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling primal-bit v0.2.4 [INFO] [stderr] Compiling primal-sieve v0.2.9 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling primal-check v0.2.3 [INFO] [stderr] Compiling primal v0.2.3 [INFO] [stderr] Compiling hash-rings v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/maglev.rs:207:17 [INFO] [stdout] | [INFO] [stdout] 207 | type Item = (&'a T); [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/mpc.rs:269:17 [INFO] [stdout] | [INFO] [stdout] 269 | type Item = (&'a T); [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.49s [INFO] running `Command { std: "docker" "inspect" "683aafc7bf95ff4d2c9bc9e94364cf710b3772a659430bd09e8232b11911ee52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "683aafc7bf95ff4d2c9bc9e94364cf710b3772a659430bd09e8232b11911ee52", kill_on_drop: false }` [INFO] [stdout] 683aafc7bf95ff4d2c9bc9e94364cf710b3772a659430bd09e8232b11911ee52 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 526294dc78eeea3b60ff1eea7c5510eb21e8964695945d59c25b5d1316614e7b [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" "526294dc78eeea3b60ff1eea7c5510eb21e8964695945d59c25b5d1316614e7b", kill_on_drop: false }` [INFO] [stderr] Compiling hash-rings v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/maglev.rs:207:17 [INFO] [stdout] | [INFO] [stdout] 207 | type Item = (&'a T); [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/mpc.rs:269:17 [INFO] [stdout] | [INFO] [stdout] 269 | type Item = (&'a T); [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/maglev.rs:207:17 [INFO] [stdout] | [INFO] [stdout] 207 | type Item = (&'a T); [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/mpc.rs:269:17 [INFO] [stdout] | [INFO] [stdout] 269 | type Item = (&'a T); [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/consistent.rs:734:13 [INFO] [stdout] | [INFO] [stdout] 734 | let mut client: Client<'_, u32, u32, BuildDefaultHasher> = Client::default(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rendezvous.rs:689:13 [INFO] [stdout] | [INFO] [stdout] 689 | let mut client: Client<'_, u32, u32, BuildDefaultHasher> = Client::default(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/weighted_rendezvous.rs:675:13 [INFO] [stdout] | [INFO] [stdout] 675 | let mut client: Client<'_, u32, u32, BuildDefaultHasher> = Client::default(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `Command { std: "docker" "inspect" "526294dc78eeea3b60ff1eea7c5510eb21e8964695945d59c25b5d1316614e7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "526294dc78eeea3b60ff1eea7c5510eb21e8964695945d59c25b5d1316614e7b", kill_on_drop: false }` [INFO] [stdout] 526294dc78eeea3b60ff1eea7c5510eb21e8964695945d59c25b5d1316614e7b [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d405a736c35b8239d7a99cadc5643cece8f3d2ad2e91b06f894c24dc1ff9bee4 [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" "d405a736c35b8239d7a99cadc5643cece8f3d2ad2e91b06f894c24dc1ff9bee4", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stdout] running 63 tests [INFO] [stderr] --> src/maglev.rs:207:17 [INFO] [stderr] | [INFO] [stderr] 207 | type Item = (&'a T); [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/mpc.rs:269:17 [INFO] [stderr] | [INFO] [stderr] 269 | type Item = (&'a T); [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/maglev.rs:207:17 [INFO] [stderr] | [INFO] [stderr] 207 | type Item = (&'a T); [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/mpc.rs:269:17 [INFO] [stderr] | [INFO] [stderr] 269 | type Item = (&'a T); [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/consistent.rs:734:13 [INFO] [stderr] | [INFO] [stderr] 734 | let mut client: Client<'_, u32, u32, BuildDefaultHasher> = Client::default(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rendezvous.rs:689:13 [INFO] [stderr] | [INFO] [stderr] 689 | let mut client: Client<'_, u32, u32, BuildDefaultHasher> = Client::default(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/weighted_rendezvous.rs:675:13 [INFO] [stderr] | [INFO] [stderr] 675 | let mut client: Client<'_, u32, u32, BuildDefaultHasher> = Client::default(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hash_rings-b5511608004934a4) [INFO] [stdout] test carp::tests::test_get_node ... ok [INFO] [stdout] test carp::tests::test_correct_weights ... ok [INFO] [stdout] test carp::tests::test_insert_node ... ok [INFO] [stdout] test carp::tests::test_new_replace ... ok [INFO] [stdout] test carp::tests::test_remove_node ... ok [INFO] [stdout] test carp::tests::test_insert_node_replace ... ok [INFO] [stdout] test carp::tests::test_iter ... ok [INFO] [stdout] test consistent::tests::test_get_node ... ok [INFO] [stdout] test consistent::tests::test_insert_node_share_node ... ok [INFO] [stdout] test carp::tests::test_size_empty ... ok [INFO] [stdout] test maglev::tests::test_capacity ... ok [INFO] [stdout] test maglev::tests::test_iter ... ok [INFO] [stdout] test mpc::tests::test_is_empty ... ok [INFO] [stdout] test consistent::tests::test_remove_point ... ok [INFO] [stdout] test rendezvous::tests::test_remove_node ... ok [INFO] [stdout] test consistent::tests::test_size_empty ... ok [INFO] [stdout] test rendezvous::tests::test_remove_point ... ok [INFO] [stdout] test jump::tests::test_nodes ... ok [INFO] [stdout] test mpc::tests::test_len ... ok [INFO] [stdout] test consistent::tests::test_insert_node_same_node ... ok [INFO] [stdout] test consistent::tests::test_remove_node ... ok [INFO] [stdout] test rendezvous::tests::test_insert_point ... ok [INFO] [stdout] test mpc::tests::test_iter ... ok [INFO] [stdout] test jump::tests::test_get_node ... ok [INFO] [stdout] test maglev::tests::test_get_node ... ok [INFO] [stdout] test rendezvous::tests::test_ring_iter ... ok [INFO] [stdout] test rendezvous::tests::test_ring_len ... ok [INFO] [stdout] test maglev::tests::test_nodes ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_insert_point ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_insert_node ... ok [INFO] [stdout] test mpc::tests::test_get_node ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_get_node ... ok [INFO] [stdout] test rendezvous::tests::test_size_empty ... ok [INFO] [stdout] test consistent::tests::test_insert_point ... ok [INFO] [stdout] test rendezvous::tests::test_insert_node ... ok [INFO] [stdout] test consistent::tests::test_iter ... ok [INFO] [stdout] test rendezvous::tests::test_iter ... ok [INFO] [stdout] test consistent::tests::test_panic_remove_node_empty_client ... ok [INFO] [stdout] test consistent::tests::test_panic_remove_node_non_existent_node ... ok [INFO] [stdout] test consistent::tests::test_panic_insert_point_empty_client ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_size_empty ... ok [INFO] [stdout] test rendezvous::tests::test_panic_remove_node_empty_client ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_iter ... ok [INFO] [stdout] test rendezvous::tests::test_get_node ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_remove_node ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_ring_iter ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_ring_len ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_remove_point ... ok [INFO] [stdout] test jump::tests::test_new_zero_nodes ... ok [INFO] [stdout] test maglev::tests::test_new_empty ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_panic_remove_point_empty_client ... ok [INFO] [stdout] test consistent::tests::test_panic_remove_point_empty_client ... ok [INFO] [stdout] test mpc::tests::test_new_zero_hash_count ... ok [INFO] [stdout] test mpc::tests::test_get_node_empty_ring ... ok [INFO] [stdout] test rendezvous::tests::test_panic_remove_point_empty_client ... ok [INFO] [stdout] test rendezvous::tests::test_panic_insert_point_empty_client ... ok [INFO] [stdout] test consistent::tests::test_panic_get_node_empty_client ... ok [INFO] [stdout] test rendezvous::tests::test_panic_get_node_empty_client ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_panic_insert_point_empty_client ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_panic_remove_node_empty_client ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_panic_remove_node_non_existent_node ... ok [INFO] [stdout] test rendezvous::tests::test_panic_remove_node_non_existent_node ... ok [INFO] [stdout] test weighted_rendezvous::tests::test_panic_get_node_empty_client ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bench-527e2300a0999ae7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests hash-rings [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/src/maglev.rs:207:17 [INFO] [stderr] | [INFO] [stderr] 207 | type Item = (&'a T); [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/src/mpc.rs:269:17 [INFO] [stderr] | [INFO] [stderr] 269 | type Item = (&'a T); [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stdout] running 97 tests [INFO] [stderr] [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 hash_rings --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern hash_rings=/opt/rustwide/target/debug/deps/libhash_rings-d2497ae87d298ce1.rlib --extern primal=/opt/rustwide/target/debug/deps/libprimal-dcd89c9ce6bfac1f.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-0cd9b906381866d6.rlib --extern siphasher=/opt/rustwide/target/debug/deps/libsiphasher-e4d6eb8e5f738e33.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "d405a736c35b8239d7a99cadc5643cece8f3d2ad2e91b06f894c24dc1ff9bee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d405a736c35b8239d7a99cadc5643cece8f3d2ad2e91b06f894c24dc1ff9bee4", kill_on_drop: false }` [INFO] [stdout] d405a736c35b8239d7a99cadc5643cece8f3d2ad2e91b06f894c24dc1ff9bee4