[INFO] fetching crate hash-rings 1.1.0...
[INFO] testing hash-rings-1.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate hash-rings 1.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate hash-rings 1.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/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" "+1.49.0" "fetch" "--locked" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebd487ac4e61c37b2ca65e8a7e3ac2fe72c2b4bf76523a16f6f1487e4b2d09a8
[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" "ebd487ac4e61c37b2ca65e8a7e3ac2fe72c2b4bf76523a16f6f1487e4b2d09a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebd487ac4e61c37b2ca65e8a7e3ac2fe72c2b4bf76523a16f6f1487e4b2d09a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebd487ac4e61c37b2ca65e8a7e3ac2fe72c2b4bf76523a16f6f1487e4b2d09a8", kill_on_drop: false }`
[INFO] [stdout] ebd487ac4e61c37b2ca65e8a7e3ac2fe72c2b4bf76523a16f6f1487e4b2d09a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd65938b2d871c1617cb04b11a11e18954c72c583f8f17ef5b679ab4ff9e5970
[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" "dd65938b2d871c1617cb04b11a11e18954c72c583f8f17ef5b679ab4ff9e5970", kill_on_drop: false }`
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling primal-estimate v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[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 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 8.04s
[INFO] running `Command { std: "docker" "inspect" "dd65938b2d871c1617cb04b11a11e18954c72c583f8f17ef5b679ab4ff9e5970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd65938b2d871c1617cb04b11a11e18954c72c583f8f17ef5b679ab4ff9e5970", kill_on_drop: false }`
[INFO] [stdout] dd65938b2d871c1617cb04b11a11e18954c72c583f8f17ef5b679ab4ff9e5970
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 208a83d85125b365f38c5bba10a125ac27924091ef6414a37efb725f77c39409
[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" "208a83d85125b365f38c5bba10a125ac27924091ef6414a37efb725f77c39409", 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 4.14s
[INFO] running `Command { std: "docker" "inspect" "208a83d85125b365f38c5bba10a125ac27924091ef6414a37efb725f77c39409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208a83d85125b365f38c5bba10a125ac27924091ef6414a37efb725f77c39409", kill_on_drop: false }`
[INFO] [stdout] 208a83d85125b365f38c5bba10a125ac27924091ef6414a37efb725f77c39409
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33727b28fb312cb1abedf888a329f499c6380ffe24c3c8a94b63bd982a80b671
[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" "33727b28fb312cb1abedf888a329f499c6380ffe24c3c8a94b63bd982a80b671", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hash_rings-27ee5088e602a8ec
[INFO] [stdout] test carp::tests::test_correct_weights ... ok
[INFO] [stdout] test carp::tests::test_get_node ... ok
[INFO] [stdout] test carp::tests::test_insert_node_replace ... 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_iter ... ok
[INFO] [stdout] test consistent::tests::test_size_empty ... ok
[INFO] [stdout] test consistent::tests::test_remove_point ... ok
[INFO] [stdout] test jump::tests::test_get_node ... ok
[INFO] [stdout] test jump::tests::test_nodes ... ok
[INFO] [stdout] test carp::tests::test_size_empty ... ok
[INFO] [stdout] test consistent::tests::test_insert_node_share_node ... ok
[INFO] [stdout] test consistent::tests::test_iter ... ok
[INFO] [stdout] test carp::tests::test_remove_node ... ok
[INFO] [stdout] test consistent::tests::test_insert_node_same_node ... ok
[INFO] [stdout] test consistent::tests::test_insert_point ... ok
[INFO] [stdout] test consistent::tests::test_get_node ... ok
[INFO] [stdout] test consistent::tests::test_remove_node ... ok
[INFO] [stdout] test maglev::tests::test_capacity ... ok
[INFO] [stdout] test mpc::tests::test_iter ... ok
[INFO] [stdout] test maglev::tests::test_iter ... ok
[INFO] [stdout] test mpc::tests::test_get_node ... ok
[INFO] [stdout] test rendezvous::tests::test_insert_point ... ok
[INFO] [stdout] test rendezvous::tests::test_iter ... ok
[INFO] [stdout] test mpc::tests::test_len ... ok
[INFO] [stdout] test mpc::tests::test_is_empty ... ok
[INFO] [stdout] test rendezvous::tests::test_get_node ... ok
[INFO] [stdout] test maglev::tests::test_get_node ... ok
[INFO] [stdout] test maglev::tests::test_nodes ... ok
[INFO] [stdout] test rendezvous::tests::test_insert_node ... ok
[INFO] [stdout] test rendezvous::tests::test_remove_node ... ok
[INFO] [stdout] test rendezvous::tests::test_remove_point ... ok
[INFO] [stdout] test rendezvous::tests::test_ring_iter ... ok
[INFO] [stdout] test rendezvous::tests::test_ring_len ... ok
[INFO] [stdout] test rendezvous::tests::test_size_empty ... ok
[INFO] [stdout] test weighted_rendezvous::tests::test_insert_node ... ok
[INFO] [stdout] test weighted_rendezvous::tests::test_get_node ... ok
[INFO] [stdout] test weighted_rendezvous::tests::test_insert_point ... ok
[INFO] [stdout] test weighted_rendezvous::tests::test_iter ... ok
[INFO] [stdout] test jump::tests::test_new_zero_nodes ... ok
[INFO] [stdout] test consistent::tests::test_panic_insert_point_empty_client ... ok
[INFO] [stdout] test consistent::tests::test_panic_remove_point_empty_client ... ok
[INFO] [stdout] test consistent::tests::test_panic_remove_node_empty_client ... ok
[INFO] [stdout] test consistent::tests::test_panic_get_node_empty_client ... ok
[INFO] [stdout] test consistent::tests::test_panic_remove_node_non_existent_node ... ok
[INFO] [stdout] test mpc::tests::test_get_node_empty_ring ... ok
[INFO] [stdout] test maglev::tests::test_new_empty ... ok
[INFO] [stdout] test mpc::tests::test_new_zero_hash_count ... ok
[INFO] [stdout] test rendezvous::tests::test_panic_insert_point_empty_client ... ok
[INFO] [stdout] test weighted_rendezvous::tests::test_size_empty ... ok
[INFO] [stdout] test weighted_rendezvous::tests::test_ring_len ... ok
[INFO] [stdout] test weighted_rendezvous::tests::test_ring_iter ... ok
[INFO] [stdout] test weighted_rendezvous::tests::test_remove_point ... ok
[INFO] [stdout] test weighted_rendezvous::tests::test_remove_node ... ok
[INFO] [stdout] test rendezvous::tests::test_panic_remove_node_empty_client ... ok
[INFO] [stdout] test rendezvous::tests::test_panic_get_node_empty_client ... ok
[INFO] [stdout] test rendezvous::tests::test_panic_remove_node_non_existent_node ... ok
[INFO] [stdout] test rendezvous::tests::test_panic_remove_point_empty_client ... ok
[INFO] [stdout] test weighted_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 weighted_rendezvous::tests::test_panic_remove_point_empty_client ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bench-81d10e13d1e943a3
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hash-rings
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 97 tests
[INFO] [stdout] test src/consistent.rs - consistent::Client::insert_point (line 552) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Client::get_points (line 490) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Client::get_node (line 527) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Client (line 299) ... FAILED
[INFO] [stdout] test src/carp.rs - carp::Ring::iter (line 293) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Client::is_empty (line 625) ... FAILED
[INFO] [stdout] test src/carp.rs - carp::Ring::get_node (line 223) ... FAILED
[INFO] [stdout] test src/carp.rs - carp::Node::new (line 25) ... ok
[INFO] [stdout] test src/carp.rs - carp::Ring::remove_node (line 198) ... ok
[INFO] [stdout] test src/carp.rs - carp::Ring::new (line 77) ... ok
[INFO] [stdout] test src/carp.rs - carp::Ring::insert_node (line 164) ... ok
[INFO] [stdout] test src/carp.rs - carp::Ring::len (line 261) ... ok
[INFO] [stdout] test src/consistent.rs - consistent::Client::remove_point (line 581) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Client::remove_node (line 447) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Ring::is_empty (line 232) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Ring::len (line 213) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Client::iter (line 646) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Ring::insert_node (line 106) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Ring::iter (line 253) ... FAILED
[INFO] [stdout] test src/carp.rs - carp::Ring::is_empty (line 276) ... ok
[INFO] [stdout] test src/carp.rs - carp::Ring::with_hasher (line 119) ... ok
[INFO] [stdout] test src/carp.rs - carp::Ring (line 46) ... ok
[INFO] [stdout] test src/consistent.rs - consistent::Client::new (line 323) ... ok
[INFO] [stdout] test src/consistent.rs - consistent::Client::with_hasher (line 342) ... ok
[INFO] [stdout] test src/consistent.rs - consistent::Client::insert_node (line 384) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Ring::remove_node (line 135) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Client::len (line 606) ... FAILED
[INFO] [stdout] test src/maglev.rs - maglev::Ring (line 15) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 39) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Ring::with_hasher (line 69) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Ring (line 19) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Ring::get_node (line 178) ... FAILED
[INFO] [stdout] test src/consistent.rs - consistent::Ring::new (line 51) ... FAILED
[INFO] [stdout] test src/jump.rs - jump::Ring<RandomState>::new (line 45) ... ok
[INFO] [stdout] test src/jump.rs - jump::Ring<H>::nodes (line 117) ... ok
[INFO] [stdout] test src/jump.rs - jump::Ring<H>::with_hasher (line 64) ... ok
[INFO] [stdout] test src/jump.rs - jump::Ring<H>::get_node (line 85) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/jump.rs - jump::Ring (line 19) ... ok
[INFO] [stdout] test src/mpc.rs - mpc::Ring::len (line 215) ... FAILED
[INFO] [stdout] test src/mpc.rs - mpc::Ring::get_node (line 186) ... FAILED
[INFO] [stdout] test src/mpc.rs - mpc::Ring (line 19) ... FAILED
[INFO] [stdout] test src/maglev.rs - maglev::Ring::capacity (line 154) ... FAILED
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client (line 278) ... FAILED
[INFO] [stdout] test src/mpc.rs - mpc::Ring::iter (line 249) ... FAILED
[INFO] [stdout] test src/mpc.rs - mpc::Ring::remove_node (line 162) ... FAILED
[INFO] [stdout] test src/mpc.rs - mpc::Ring::new (line 52) ... FAILED
[INFO] [stdout] test src/maglev.rs - maglev::Ring::with_capacity_hint (line 64) ... FAILED
[INFO] [stdout] test src/maglev.rs - maglev::Ring::new (line 43) ... FAILED
[INFO] [stdout] test src/mpc.rs - mpc::Ring::is_empty (line 231) ... FAILED
[INFO] [stdout] test src/maglev.rs - maglev::Ring::iter (line 186) ... FAILED
[INFO] [stdout] test src/mpc.rs - mpc::Ring::insert_node (line 143) ... FAILED
[INFO] [stdout] test src/maglev.rs - maglev::Ring::nodes (line 139) ... FAILED
[INFO] [stdout] test src/mpc.rs - mpc::Ring::with_hasher (line 116) ... ok
[INFO] [stdout] test src/maglev.rs - maglev::Ring::get_node (line 168) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Ring::iter (line 232) ... FAILED
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::remove_point (line 546) ... FAILED
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::get_points (line 458) ... FAILED
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::len (line 572) ... FAILED
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::insert_point (line 509) ... FAILED
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::with_hasher (line 323) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::iter (line 612) ... FAILED
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::get_node (line 483) ... FAILED
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Ring::len (line 192) ... FAILED
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::new (line 304) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Ring::is_empty (line 211) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Ring::insert_node (line 94) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::remove_node (line 411) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::is_empty (line 591) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Client::insert_node (line 354) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Ring::get_node (line 148) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Ring::with_hasher (line 66) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Ring (line 17) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Ring::new (line 48) ... ok
[INFO] [stdout] test src/rendezvous.rs - rendezvous::Ring::remove_node (line 124) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::get_points (line 441) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Ring (line 16) ... FAILED
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::new (line 292) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Ring::is_empty (line 199) ... FAILED
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Ring::get_node (line 137) ... FAILED
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client (line 266) ... FAILED
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::iter (line 597) ... FAILED
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::is_empty (line 576) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::insert_node (line 342) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::get_node (line 466) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::insert_point (line 492) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::len (line 557) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::with_hasher (line 311) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::remove_node (line 393) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Ring::insert_node (line 93) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Ring::with_hasher (line 65) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Ring::new (line 47) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Client::remove_point (line 531) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Ring::iter (line 220) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Ring::remove_node (line 113) ... ok
[INFO] [stdout] test src/weighted_rendezvous.rs - weighted_rendezvous::Ring::len (line 180) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/consistent.rs - consistent::Client::insert_point (line 552) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Client::get_points (line 490) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Client::get_node (line 527) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Client (line 299) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/carp.rs - carp::Ring::iter (line 293) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Client::is_empty (line 625) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/carp.rs - carp::Ring::get_node (line 223) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Client::remove_point (line 581) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Client::remove_node (line 447) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Ring::is_empty (line 232) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Ring::len (line 213) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Client::iter (line 646) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Ring::insert_node (line 106) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Ring::iter (line 253) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Ring::remove_node (line 135) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Client::len (line 606) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/maglev.rs - maglev::Ring (line 15) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 39) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Ring::with_hasher (line 69) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Ring (line 19) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Ring::get_node (line 178) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/consistent.rs - consistent::Ring::new (line 51) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mpc.rs - mpc::Ring::len (line 215) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mpc.rs - mpc::Ring::get_node (line 186) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mpc.rs - mpc::Ring (line 19) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/maglev.rs - maglev::Ring::capacity (line 154) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendezvous.rs - rendezvous::Client (line 278) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mpc.rs - mpc::Ring::iter (line 249) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mpc.rs - mpc::Ring::remove_node (line 162) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mpc.rs - mpc::Ring::new (line 52) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/maglev.rs - maglev::Ring::with_capacity_hint (line 64) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/maglev.rs - maglev::Ring::new (line 43) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mpc.rs - mpc::Ring::is_empty (line 231) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/maglev.rs - maglev::Ring::iter (line 186) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mpc.rs - mpc::Ring::insert_node (line 143) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/maglev.rs - maglev::Ring::nodes (line 139) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendezvous.rs - rendezvous::Ring::iter (line 232) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendezvous.rs - rendezvous::Client::remove_point (line 546) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendezvous.rs - rendezvous::Client::get_points (line 458) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendezvous.rs - rendezvous::Client::len (line 572) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendezvous.rs - rendezvous::Client::insert_point (line 509) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendezvous.rs - rendezvous::Client::iter (line 612) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendezvous.rs - rendezvous::Client::get_node (line 483) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendezvous.rs - rendezvous::Ring::len (line 192) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/weighted_rendezvous.rs - weighted_rendezvous::Ring (line 16) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/weighted_rendezvous.rs - weighted_rendezvous::Ring::is_empty (line 199) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/weighted_rendezvous.rs - weighted_rendezvous::Ring::get_node (line 137) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/weighted_rendezvous.rs - weighted_rendezvous::Client (line 266) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/weighted_rendezvous.rs - weighted_rendezvous::Client::iter (line 597) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/carp.rs - carp::Ring::get_node (line 223)
[INFO] [stdout]     src/carp.rs - carp::Ring::iter (line 293)
[INFO] [stdout]     src/consistent.rs - consistent::Client (line 299)
[INFO] [stdout]     src/consistent.rs - consistent::Client::get_node (line 527)
[INFO] [stdout]     src/consistent.rs - consistent::Client::get_points (line 490)
[INFO] [stdout]     src/consistent.rs - consistent::Client::insert_point (line 552)
[INFO] [stdout]     src/consistent.rs - consistent::Client::is_empty (line 625)
[INFO] [stdout]     src/consistent.rs - consistent::Client::iter (line 646)
[INFO] [stdout]     src/consistent.rs - consistent::Client::len (line 606)
[INFO] [stdout]     src/consistent.rs - consistent::Client::remove_node (line 447)
[INFO] [stdout]     src/consistent.rs - consistent::Client::remove_point (line 581)
[INFO] [stdout]     src/consistent.rs - consistent::Ring (line 19)
[INFO] [stdout]     src/consistent.rs - consistent::Ring::get_node (line 178)
[INFO] [stdout]     src/consistent.rs - consistent::Ring::insert_node (line 106)
[INFO] [stdout]     src/consistent.rs - consistent::Ring::is_empty (line 232)
[INFO] [stdout]     src/consistent.rs - consistent::Ring::iter (line 253)
[INFO] [stdout]     src/consistent.rs - consistent::Ring::len (line 213)
[INFO] [stdout]     src/consistent.rs - consistent::Ring::new (line 51)
[INFO] [stdout]     src/consistent.rs - consistent::Ring::remove_node (line 135)
[INFO] [stdout]     src/consistent.rs - consistent::Ring::with_hasher (line 69)
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/lib.rs - (line 39)
[INFO] [stdout]     src/maglev.rs - maglev::Ring (line 15)
[INFO] [stdout]     src/maglev.rs - maglev::Ring::capacity (line 154)
[INFO] [stdout]     src/maglev.rs - maglev::Ring::iter (line 186)
[INFO] [stdout]     src/maglev.rs - maglev::Ring::new (line 43)
[INFO] [stdout]     src/maglev.rs - maglev::Ring::nodes (line 139)
[INFO] [stdout]     src/maglev.rs - maglev::Ring::with_capacity_hint (line 64)
[INFO] [stdout]     src/mpc.rs - mpc::Ring (line 19)
[INFO] [stdout]     src/mpc.rs - mpc::Ring::get_node (line 186)
[INFO] [stdout]     src/mpc.rs - mpc::Ring::insert_node (line 143)
[INFO] [stdout]     src/mpc.rs - mpc::Ring::is_empty (line 231)
[INFO] [stdout]     src/mpc.rs - mpc::Ring::iter (line 249)
[INFO] [stdout]     src/mpc.rs - mpc::Ring::len (line 215)
[INFO] [stdout]     src/mpc.rs - mpc::Ring::new (line 52)
[INFO] [stdout]     src/mpc.rs - mpc::Ring::remove_node (line 162)
[INFO] [stdout]     src/rendezvous.rs - rendezvous::Client (line 278)
[INFO] [stdout]     src/rendezvous.rs - rendezvous::Client::get_node (line 483)
[INFO] [stdout]     src/rendezvous.rs - rendezvous::Client::get_points (line 458)
[INFO] [stdout]     src/rendezvous.rs - rendezvous::Client::insert_point (line 509)
[INFO] [stdout]     src/rendezvous.rs - rendezvous::Client::iter (line 612)
[INFO] [stdout]     src/rendezvous.rs - rendezvous::Client::len (line 572)
[INFO] [stdout]     src/rendezvous.rs - rendezvous::Client::remove_point (line 546)
[INFO] [stdout]     src/rendezvous.rs - rendezvous::Ring::iter (line 232)
[INFO] [stdout]     src/rendezvous.rs - rendezvous::Ring::len (line 192)
[INFO] [stdout]     src/weighted_rendezvous.rs - weighted_rendezvous::Client (line 266)
[INFO] [stdout]     src/weighted_rendezvous.rs - weighted_rendezvous::Client::iter (line 597)
[INFO] [stdout]     src/weighted_rendezvous.rs - weighted_rendezvous::Ring (line 16)
[INFO] [stdout]     src/weighted_rendezvous.rs - weighted_rendezvous::Ring::get_node (line 137)
[INFO] [stdout]     src/weighted_rendezvous.rs - weighted_rendezvous::Ring::is_empty (line 199)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 47 passed; 50 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "33727b28fb312cb1abedf888a329f499c6380ffe24c3c8a94b63bd982a80b671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33727b28fb312cb1abedf888a329f499c6380ffe24c3c8a94b63bd982a80b671", kill_on_drop: false }`
[INFO] [stdout] 33727b28fb312cb1abedf888a329f499c6380ffe24c3c8a94b63bd982a80b671