[INFO] fetching crate rusted-ring 0.5.6...
[INFO] testing rusted-ring-0.5.6 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate rusted-ring 0.5.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rusted-ring 0.5.6
[INFO] finished tweaking crates.io crate rusted-ring 0.5.6
[INFO] tweaked toml for crates.io crate rusted-ring 0.5.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusted-ring 0.5.6 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusted-ring 0.5.6 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdb29e24dfc09c7ea999aabb9f54d59139cb0898b76809e9cb04fda0db45ab06
[INFO] running `Command { std: "docker" "start" "-a" "fdb29e24dfc09c7ea999aabb9f54d59139cb0898b76809e9cb04fda0db45ab06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdb29e24dfc09c7ea999aabb9f54d59139cb0898b76809e9cb04fda0db45ab06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdb29e24dfc09c7ea999aabb9f54d59139cb0898b76809e9cb04fda0db45ab06", kill_on_drop: false }`
[INFO] [stdout] fdb29e24dfc09c7ea999aabb9f54d59139cb0898b76809e9cb04fda0db45ab06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de5c257ea924cd4b16bdd27538b4840d75b793806ebbac66042b25649fe08b05
[INFO] running `Command { std: "docker" "start" "-a" "de5c257ea924cd4b16bdd27538b4840d75b793806ebbac66042b25649fe08b05", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling rusted-ring v0.5.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pool.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 let mut writer = RingFactory::get_writer(&XS_RING);
[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]    --> src/pool.rs:294:21
[INFO] [stdout]     |
[INFO] [stdout] 294 |                 let mut writer = RingFactory::get_writer(&S_RING);
[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/pool.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let mut writer = RingFactory::get_writer(&M_RING);
[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/pool.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |                 let mut writer = RingFactory::get_writer(&L_RING);
[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/pool.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 let mut writer = RingFactory::get_writer(&XL_RING);
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "de5c257ea924cd4b16bdd27538b4840d75b793806ebbac66042b25649fe08b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5c257ea924cd4b16bdd27538b4840d75b793806ebbac66042b25649fe08b05", kill_on_drop: false }`
[INFO] [stdout] de5c257ea924cd4b16bdd27538b4840d75b793806ebbac66042b25649fe08b05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1b410e72df71ce8df7919e120129ac0d281518b11854097e6293228d204a4b3
[INFO] running `Command { std: "docker" "start" "-a" "e1b410e72df71ce8df7919e120129ac0d281518b11854097e6293228d204a4b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pool.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 let mut writer = RingFactory::get_writer(&XS_RING);
[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]    --> src/pool.rs:294:21
[INFO] [stdout]     |
[INFO] [stdout] 294 |                 let mut writer = RingFactory::get_writer(&S_RING);
[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/pool.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let mut writer = RingFactory::get_writer(&M_RING);
[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/pool.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |                 let mut writer = RingFactory::get_writer(&L_RING);
[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/pool.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 let mut writer = RingFactory::get_writer(&XL_RING);
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling rusted-ring v0.5.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pool.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |                 let mut writer = RingFactory::get_writer(&XS_RING);
[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]    --> src/pool.rs:294:21
[INFO] [stdout]     |
[INFO] [stdout] 294 |                 let mut writer = RingFactory::get_writer(&S_RING);
[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/pool.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let mut writer = RingFactory::get_writer(&M_RING);
[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/pool.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |                 let mut writer = RingFactory::get_writer(&L_RING);
[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/pool.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 let mut writer = RingFactory::get_writer(&XL_RING);
[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/pool.rs:441:13
[INFO] [stdout]     |
[INFO] [stdout] 441 |         let mut xs_writer = RingFactory::get_writer(&XS_RING);
[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/pool.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 444 |         let mut m_writer = RingFactory::get_writer(&M_RING);
[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/pool.rs:477:13
[INFO] [stdout]     |
[INFO] [stdout] 477 |         let mut generic_writer = RingFactory::get_writer(&S_RING);
[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/pool.rs:478:13
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let mut typed_writer = EventPoolFactory::get_s_writer();
[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/pool.rs:518:17
[INFO] [stdout]     |
[INFO] [stdout] 518 |             let mut writer = RingFactory::get_writer(&L_RING);
[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/pool.rs:530:17
[INFO] [stdout]     |
[INFO] [stdout] 530 |             let mut writer = EventPoolFactory::get_l_writer();
[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/pool.rs:567:13
[INFO] [stdout]     |
[INFO] [stdout] 567 |         let mut writer = RingFactory::get_writer(&CUSTOM_RING);
[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/pool.rs:594:21
[INFO] [stdout]     |
[INFO] [stdout] 594 |                 let mut writer = RingFactory::get_writer(&XL_RING);
[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/pool.rs:648:17
[INFO] [stdout]     |
[INFO] [stdout] 648 |             let mut writer = RingFactory::get_writer(&XS_RING);
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.56s
[INFO] running `Command { std: "docker" "inspect" "e1b410e72df71ce8df7919e120129ac0d281518b11854097e6293228d204a4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b410e72df71ce8df7919e120129ac0d281518b11854097e6293228d204a4b3", kill_on_drop: false }`
[INFO] [stdout] e1b410e72df71ce8df7919e120129ac0d281518b11854097e6293228d204a4b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05a7170849f750f7ee286768fdd02a51108085728ba6da8ac2a15fcb9d475d16
[INFO] running `Command { std: "docker" "start" "-a" "05a7170849f750f7ee286768fdd02a51108085728ba6da8ac2a15fcb9d475d16", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/pool.rs:286:21
[INFO] [stderr]     |
[INFO] [stderr] 286 |                 let mut writer = RingFactory::get_writer(&XS_RING);
[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]    --> src/pool.rs:294:21
[INFO] [stderr]     |
[INFO] [stderr] 294 |                 let mut writer = RingFactory::get_writer(&S_RING);
[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/pool.rs:302:21
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 let mut writer = RingFactory::get_writer(&M_RING);
[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/pool.rs:310:21
[INFO] [stderr]     |
[INFO] [stderr] 310 |                 let mut writer = RingFactory::get_writer(&L_RING);
[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/pool.rs:318:21
[INFO] [stderr]     |
[INFO] [stderr] 318 |                 let mut writer = RingFactory::get_writer(&XL_RING);
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `rusted-ring` (lib) generated 5 warnings (run `cargo fix --lib -p rusted-ring` to apply 5 suggestions)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/pool.rs:441:13
[INFO] [stderr]     |
[INFO] [stderr] 441 |         let mut xs_writer = RingFactory::get_writer(&XS_RING);
[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/pool.rs:444:13
[INFO] [stderr]     |
[INFO] [stderr] 444 |         let mut m_writer = RingFactory::get_writer(&M_RING);
[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/pool.rs:477:13
[INFO] [stderr]     |
[INFO] [stderr] 477 |         let mut generic_writer = RingFactory::get_writer(&S_RING);
[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/pool.rs:478:13
[INFO] [stderr]     |
[INFO] [stderr] 478 |         let mut typed_writer = EventPoolFactory::get_s_writer();
[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/pool.rs:518:17
[INFO] [stderr]     |
[INFO] [stderr] 518 |             let mut writer = RingFactory::get_writer(&L_RING);
[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/pool.rs:530:17
[INFO] [stderr]     |
[INFO] [stderr] 530 |             let mut writer = EventPoolFactory::get_l_writer();
[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/pool.rs:567:13
[INFO] [stderr]     |
[INFO] [stderr] 567 |         let mut writer = RingFactory::get_writer(&CUSTOM_RING);
[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/pool.rs:594:21
[INFO] [stderr]     |
[INFO] [stderr] 594 |                 let mut writer = RingFactory::get_writer(&XL_RING);
[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/pool.rs:648:17
[INFO] [stderr]     |
[INFO] [stderr] 648 |             let mut writer = RingFactory::get_writer(&XS_RING);
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `rusted-ring` (lib test) generated 14 warnings (5 duplicates) (run `cargo fix --lib -p rusted-ring --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusted_ring-d3951edf0fe768ea)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr] 
[INFO] [stderr] thread 'pool::pool_tests::test_api_equivalence' (25) has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/rusted_ring-d3951edf0fe768ea` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "05a7170849f750f7ee286768fdd02a51108085728ba6da8ac2a15fcb9d475d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a7170849f750f7ee286768fdd02a51108085728ba6da8ac2a15fcb9d475d16", kill_on_drop: false }`
[INFO] [stdout] 05a7170849f750f7ee286768fdd02a51108085728ba6da8ac2a15fcb9d475d16
