[INFO] fetching crate nexus-queue 1.2.0...
[INFO] testing nexus-queue-1.2.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate nexus-queue 1.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate nexus-queue 1.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nexus-queue 1.2.0
[INFO] tweaked toml for crates.io crate nexus-queue 1.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nexus-queue 1.2.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nexus-queue 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rtrb v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af246c5459289da3042290a010bf665830d33dbc8fa1ca8837b0fb43d2671f61
[INFO] running `Command { std: "docker" "start" "-a" "af246c5459289da3042290a010bf665830d33dbc8fa1ca8837b0fb43d2671f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af246c5459289da3042290a010bf665830d33dbc8fa1ca8837b0fb43d2671f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af246c5459289da3042290a010bf665830d33dbc8fa1ca8837b0fb43d2671f61", kill_on_drop: false }`
[INFO] [stdout] af246c5459289da3042290a010bf665830d33dbc8fa1ca8837b0fb43d2671f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e199c4992d54d0eef940f7915c71a7e77f505261471a0dceb62415fa159e1312
[INFO] running `Command { std: "docker" "start" "-a" "e199c4992d54d0eef940f7915c71a7e77f505261471a0dceb62415fa159e1312", kill_on_drop: false }`
[INFO] [stderr]    Compiling nexus-queue v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "e199c4992d54d0eef940f7915c71a7e77f505261471a0dceb62415fa159e1312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e199c4992d54d0eef940f7915c71a7e77f505261471a0dceb62415fa159e1312", kill_on_drop: false }`
[INFO] [stdout] e199c4992d54d0eef940f7915c71a7e77f505261471a0dceb62415fa159e1312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9149510db13038a64a633c76d5f9fe6238818bd884559e640a6a81ab9555b896
[INFO] running `Command { std: "docker" "start" "-a" "9149510db13038a64a633c76d5f9fe6238818bd884559e640a6a81ab9555b896", kill_on_drop: false }`
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling rtrb v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling hdrhistogram v7.5.4
[INFO] [stderr]    Compiling nexus-queue v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/bench_spmc.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let (mut tx_fwd, mut rx_fwd) = spmc::bounded::<u64>(1024);
[INFO] [stdout]    |          ----^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/bench_spmc.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let (mut tx_fwd, mut rx_fwd) = spmc::bounded::<u64>(1024);
[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]   --> examples/bench_spmc.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let (mut tx_back, mut rx_back) = spmc::bounded::<()>(1024);
[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]   --> examples/bench_spmc.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let (mut tx_back, mut rx_back) = spmc::bounded::<()>(1024);
[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]    --> examples/bench_spmc.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let mut rx = rx.clone();
[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]    --> examples/bench_spmc.rs:156:10
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let (mut tx, rx) = spmc::bounded::<u64>(1024);
[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]   --> examples/bench_spsc.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let (mut prod_a, mut cons_a) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[INFO] [stdout]    |          ----^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/bench_spsc.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let (mut prod_a, mut cons_a) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[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]   --> examples/bench_spsc.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let (mut prod_b, mut cons_b) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[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]   --> examples/bench_spsc.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let (mut prod_b, mut cons_b) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[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]   --> examples/bench_mpsc.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (mut tx, mut rx) = mpsc::bounded::<u64>(CAPACITY);
[INFO] [stdout]    |          ----^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/bench_mpsc.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (mut tx, mut rx) = mpsc::bounded::<u64>(CAPACITY);
[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]   --> examples/bench_mpsc_pingpong.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let (mut tx_fwd, mut rx_fwd) = mpsc::bounded::<u64>(1024);
[INFO] [stdout]    |          ----^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/bench_mpsc_pingpong.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let (mut tx_fwd, mut rx_fwd) = mpsc::bounded::<u64>(1024);
[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]   --> examples/bench_mpsc_pingpong.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (mut tx_back, mut rx_back) = mpsc::bounded::<()>(1024);
[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]   --> examples/bench_mpsc_pingpong.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let (mut tx_back, mut rx_back) = mpsc::bounded::<()>(1024);
[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]    --> examples/bench_spsc.rs:140:10
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let (mut producer, mut consumer) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[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]    --> examples/bench_spsc.rs:140:24
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let (mut producer, mut consumer) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[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]    --> examples/bench_mpsc.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let mut tx = tx.clone();
[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]   --> examples/bench_mpsc.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let (tx, mut rx) = mpsc::bounded::<u64>(CAPACITY);
[INFO] [stdout]    |              ----^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.52s
[INFO] running `Command { std: "docker" "inspect" "9149510db13038a64a633c76d5f9fe6238818bd884559e640a6a81ab9555b896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9149510db13038a64a633c76d5f9fe6238818bd884559e640a6a81ab9555b896", kill_on_drop: false }`
[INFO] [stdout] 9149510db13038a64a633c76d5f9fe6238818bd884559e640a6a81ab9555b896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9b6599a6cab5cf527c945e8d46f75307810066444145f3a9aa167d946b46e15
[INFO] running `Command { std: "docker" "start" "-a" "c9b6599a6cab5cf527c945e8d46f75307810066444145f3a9aa167d946b46e15", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_spmc.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let (mut tx_fwd, mut rx_fwd) = spmc::bounded::<u64>(1024);
[INFO] [stderr]    |          ----^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_spmc.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let (mut tx_fwd, mut rx_fwd) = spmc::bounded::<u64>(1024);
[INFO] [stderr]    |                      ----^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_spmc.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let (mut tx_back, mut rx_back) = spmc::bounded::<()>(1024);
[INFO] [stderr]    |          ----^^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_spmc.rs:44:23
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let (mut tx_back, mut rx_back) = spmc::bounded::<()>(1024);
[INFO] [stderr]    |                       ----^^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/bench_spmc.rs:161:17
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let mut rx = rx.clone();
[INFO] [stderr]     |                 ----^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/bench_spmc.rs:156:10
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let (mut tx, rx) = spmc::bounded::<u64>(1024);
[INFO] [stderr]     |          ----^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_mpsc_pingpong.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let (mut tx_fwd, mut rx_fwd) = mpsc::bounded::<u64>(1024);
[INFO] [stderr]    |          ----^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_mpsc_pingpong.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let (mut tx_fwd, mut rx_fwd) = mpsc::bounded::<u64>(1024);
[INFO] [stderr]    |                      ----^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_mpsc_pingpong.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let (mut tx_back, mut rx_back) = mpsc::bounded::<()>(1024);
[INFO] [stderr]    |          ----^^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_mpsc_pingpong.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let (mut tx_back, mut rx_back) = mpsc::bounded::<()>(1024);
[INFO] [stderr]    |                       ----^^^^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_spsc.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let (mut prod_a, mut cons_a) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[INFO] [stderr]    |          ----^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_spsc.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let (mut prod_a, mut cons_a) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[INFO] [stderr]    |                      ----^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_spsc.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let (mut prod_b, mut cons_b) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[INFO] [stderr]    |          ----^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_spsc.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let (mut prod_b, mut cons_b) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[INFO] [stderr]    |                      ----^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/bench_spsc.rs:140:10
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let (mut producer, mut consumer) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[INFO] [stderr]     |          ----^^^^^^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/bench_spsc.rs:140:24
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let (mut producer, mut consumer) = nexus_queue::spsc::ring_buffer::<u64>(CAPACITY);
[INFO] [stderr]     |                        ----^^^^^^^^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_mpsc.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let (mut tx, mut rx) = mpsc::bounded::<u64>(CAPACITY);
[INFO] [stderr]    |          ----^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_mpsc.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let (mut tx, mut rx) = mpsc::bounded::<u64>(CAPACITY);
[INFO] [stderr]    |                  ----^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/bench_mpsc.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |             let mut tx = tx.clone();
[INFO] [stderr]     |                 ----^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/bench_mpsc.rs:89:14
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let (tx, mut rx) = mpsc::bounded::<u64>(CAPACITY);
[INFO] [stderr]    |              ----^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `nexus-queue` (example "bench_spmc") generated 6 warnings (run `cargo fix --example "bench_spmc" -p nexus-queue` to apply 6 suggestions)
[INFO] [stderr] warning: `nexus-queue` (example "bench_mpsc_pingpong") generated 4 warnings (run `cargo fix --example "bench_mpsc_pingpong" -p nexus-queue` to apply 4 suggestions)
[INFO] [stderr] warning: `nexus-queue` (example "bench_spsc") generated 6 warnings (run `cargo fix --example "bench_spsc" -p nexus-queue` to apply 6 suggestions)
[INFO] [stderr] warning: `nexus-queue` (example "bench_mpsc") generated 4 warnings (run `cargo fix --example "bench_mpsc" -p nexus-queue` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nexus_queue-5ed1f729aaaba090)
[INFO] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test mpsc::tests::basic_push_pop ... ok
[INFO] [stdout] test mpsc::tests::consumer_disconnected ... ok
[INFO] [stdout] test mpsc::tests::capacity_rounds_to_power_of_two ... ok
[INFO] [stdout] test mpsc::tests::empty_pop_returns_none ... ok
[INFO] [stdout] test mpsc::tests::fill_then_drain ... ok
[INFO] [stdout] test mpsc::tests::drop_cleans_up_remaining ... ok
[INFO] [stdout] test mpsc::tests::large_message_type ... ok
[INFO] [stdout] test mpsc::tests::multiple_laps ... ok
[INFO] [stdout] test mpsc::tests::multiple_producers_one_disconnects ... ok
[INFO] [stdout] test mpsc::tests::push_returns_error_when_full ... ok
[INFO] [stdout] test mpsc::tests::single_slot_bounded ... ok
[INFO] [stdout] test mpsc::tests::producer_disconnected ... ok
[INFO] [stdout] test spmc::tests::drop_cleans_up_remaining ... ok
[INFO] [stdout] test spmc::tests::empty_pop_returns_none ... ok
[INFO] [stdout] test mpsc::tests::interleaved_single_producer ... ok
[INFO] [stdout] test spmc::tests::interleaved_single_consumer ... ok
[INFO] [stdout] test spmc::tests::large_message_type ... ok
[INFO] [stdout] test mpsc::tests::partial_fill_drain_cycles ... ok
[INFO] [stdout] test spmc::tests::fill_then_drain ... ok
[INFO] [stdout] test spmc::tests::producer_detects_all_consumers_drop ... ok
[INFO] [stdout] test spmc::tests::push_returns_error_when_full ... ok
[INFO] [stdout] test spmc::tests::single_slot_bounded ... ok
[INFO] [stdout] test mpsc::tests::zero_sized_type ... ok
[INFO] [stdout] test spmc::tests::basic_push_pop ... ok
[INFO] [stdout] test spmc::tests::consumer_detects_producer_drop ... ok
[INFO] [stdout] test spmc::tests::string_type ... ok
[INFO] [stdout] test spmc::tests::zero_sized_type ... ok
[INFO] [stdout] test spmc::tests::multiple_laps ... ok
[INFO] [stdout] test spsc::tests::capacity_rounds_to_power_of_two ... ok
[INFO] [stdout] test spsc::tests::consumer_disconnected ... ok
[INFO] [stdout] test spmc::tests::partial_fill_drain_cycles ... ok
[INFO] [stdout] test spmc::tests::capacity_rounds_to_power_of_two ... ok
[INFO] [stdout] test spmc::tests::one_consumer_drops_others_alive ... ok
[INFO] [stdout] test mpsc::tests::four_producers_single_consumer ... ok
[INFO] [stdout] test spsc::tests::basic_push_pop ... ok
[INFO] [stdout] test spsc::tests::interleaved_no_overwrite ... ok
[INFO] [stdout] test mpsc::tests::string_type ... ok
[INFO] [stdout] test spmc::tests::two_consumers_single_producer ... ok
[INFO] [stdout] test spsc::tests::partial_fill_drain_cycles ... ok
[INFO] [stdout] test spsc::tests::producer_disconnected ... ok
[INFO] [stdout] test spsc::tests::push_returns_error_when_full ... ok
[INFO] [stdout] test spsc::tests::single_slot_bounded ... ok
[INFO] [stdout] test spsc::tests::multiple_laps ... ok
[INFO] [stdout] test spsc::tests::string_type ... ok
[INFO] [stdout] test spsc::tests::drop_cleans_up_remaining ... ok
[INFO] [stdout] test spsc::tests::zero_sized_type ... ok
[INFO] [stdout] test spsc::tests::fill_then_drain ... ok
[INFO] [stdout] test spmc::tests::four_consumers_single_producer ... ok
[INFO] [stdout] test spsc::tests::empty_pop_returns_none ... ok
[INFO] [stdout] test spsc::tests::large_message_type ... ok
[INFO] [stdout] test mpsc::tests::two_producers_single_consumer ... ok
[INFO] [stdout] test mpsc::tests::zero_capacity_panics - should panic ... ok
[INFO] [stdout] test spmc::tests::zero_capacity_panics - should panic ... ok
[INFO] [stdout] test spsc::tests::zero_capacity_panics - should panic ... ok
[INFO] [stdout] test mpsc::tests::stress_single_producer ... ok
[INFO] [stdout] test spsc::tests::cross_thread_bounded ... ok
[INFO] [stdout] test mpsc::tests::stress_multiple_producers ... ok
[INFO] [stdout] test spmc::tests::stress_single_consumer ... ok
[INFO] [stdout] test spmc::tests::stress_multiple_consumers ... ok
[INFO] [stdout] test spsc::tests::stress_high_volume ... ok
[INFO] [stdout] test spsc::tests::fifo_order_cross_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nexus_queue
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/mpsc.rs - mpsc (line 39) ... ok
[INFO] [stdout] test src/spsc.rs - spsc (line 36) ... ok
[INFO] [stdout] test src/spmc.rs - spmc (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.83s; merged doctests compilation took 0.80s
[INFO] running `Command { std: "docker" "inspect" "c9b6599a6cab5cf527c945e8d46f75307810066444145f3a9aa167d946b46e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b6599a6cab5cf527c945e8d46f75307810066444145f3a9aa167d946b46e15", kill_on_drop: false }`
[INFO] [stdout] c9b6599a6cab5cf527c945e8d46f75307810066444145f3a9aa167d946b46e15
