[INFO] cloning repository https://github.com/MathewBravo/low-latency-logger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MathewBravo/low-latency-logger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathewBravo%2Flow-latency-logger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathewBravo%2Flow-latency-logger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5aee8565dc7c8431a02e2dc7e31e5d975b493e96
[INFO] testing MathewBravo/low-latency-logger against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathewBravo%2Flow-latency-logger" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MathewBravo/low-latency-logger on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MathewBravo/low-latency-logger
[INFO] finished tweaking git repo https://github.com/MathewBravo/low-latency-logger
[INFO] tweaked toml for git repo https://github.com/MathewBravo/low-latency-logger written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MathewBravo/low-latency-logger 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2665d3e3e64b996316afa7b825d7f19f96d60dc955972ce7219c790d5c603c53
[INFO] running `Command { std: "docker" "start" "-a" "2665d3e3e64b996316afa7b825d7f19f96d60dc955972ce7219c790d5c603c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2665d3e3e64b996316afa7b825d7f19f96d60dc955972ce7219c790d5c603c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2665d3e3e64b996316afa7b825d7f19f96d60dc955972ce7219c790d5c603c53", kill_on_drop: false }`
[INFO] [stdout] 2665d3e3e64b996316afa7b825d7f19f96d60dc955972ce7219c790d5c603c53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68ebc81d66dee1bf2add06d8d26ccb3b4e28f7c014a1c1e47ed6e420e01019e9
[INFO] running `Command { std: "docker" "start" "-a" "68ebc81d66dee1bf2add06d8d26ccb3b4e28f7c014a1c1e47ed6e420e01019e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling low-latency-logger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `LF_Queue` should have an upper camel case name
[INFO] [stdout]  --> src/lf_queue/lf_queue.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LF_Queue<T: Default + Clone> {
[INFO] [stdout]   |            ^^^^^^^^ help: convert the identifier to upper camel case: `LfQueue`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LF_Queue` is never constructed
[INFO] [stdout]  --> src/lf_queue/lf_queue.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LF_Queue<T: Default + Clone> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `size`, `get_next_to_write_to`, `get_next_to_read`, `update_write_index`, and `update_read_index` are never used
[INFO] [stdout]   --> src/lf_queue/lf_queue.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T: Default + Clone> LF_Queue<T> {
[INFO] [stdout]    | ------------------------------------ associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(num_elemnts: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_next_to_write_to(&mut self) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn get_next_to_read(&self) -> Option<&T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn update_write_index(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn update_read_index(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LogElement` is never used
[INFO] [stdout]  --> src/log/log.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum LogElement {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOG_QUEUE_SIZE` is never used
[INFO] [stdout]   --> src/log/log.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const LOG_QUEUE_SIZE: usize = 8 * 1024 * 1024;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Logger` is never constructed
[INFO] [stdout]   --> src/log/log.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Logger {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "68ebc81d66dee1bf2add06d8d26ccb3b4e28f7c014a1c1e47ed6e420e01019e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ebc81d66dee1bf2add06d8d26ccb3b4e28f7c014a1c1e47ed6e420e01019e9", kill_on_drop: false }`
[INFO] [stdout] 68ebc81d66dee1bf2add06d8d26ccb3b4e28f7c014a1c1e47ed6e420e01019e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dc6eb33eee4e5636b8ded3dd149e388235dcbefbcd0d99e2cbd3945886f1c79
[INFO] running `Command { std: "docker" "start" "-a" "2dc6eb33eee4e5636b8ded3dd149e388235dcbefbcd0d99e2cbd3945886f1c79", kill_on_drop: false }`
[INFO] [stderr]    Compiling low-latency-logger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `LF_Queue` should have an upper camel case name
[INFO] [stdout]  --> src/lf_queue/lf_queue.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LF_Queue<T: Default + Clone> {
[INFO] [stdout]   |            ^^^^^^^^ help: convert the identifier to upper camel case: `LfQueue`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lf_queue/lf_queue.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let mut queue_guard = queue_clone.lock().unwrap();
[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: enum `LogElement` is never used
[INFO] [stdout]  --> src/log/log.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum LogElement {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOG_QUEUE_SIZE` is never used
[INFO] [stdout]   --> src/log/log.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const LOG_QUEUE_SIZE: usize = 8 * 1024 * 1024;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Logger` is never constructed
[INFO] [stdout]   --> src/log/log.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Logger {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "2dc6eb33eee4e5636b8ded3dd149e388235dcbefbcd0d99e2cbd3945886f1c79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc6eb33eee4e5636b8ded3dd149e388235dcbefbcd0d99e2cbd3945886f1c79", kill_on_drop: false }`
[INFO] [stdout] 2dc6eb33eee4e5636b8ded3dd149e388235dcbefbcd0d99e2cbd3945886f1c79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71fb74b8f1e31b54defa14ccc771764a7f7b6da31815ef76c74dedeececbc068
[INFO] running `Command { std: "docker" "start" "-a" "71fb74b8f1e31b54defa14ccc771764a7f7b6da31815ef76c74dedeececbc068", kill_on_drop: false }`
[INFO] [stderr] warning: type `LF_Queue` should have an upper camel case name
[INFO] [stderr]  --> src/lf_queue/lf_queue.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct LF_Queue<T: Default + Clone> {
[INFO] [stderr]   |            ^^^^^^^^ help: convert the identifier to upper camel case: `LfQueue`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lf_queue/lf_queue.rs:110:25
[INFO] [stderr]     |
[INFO] [stderr] 110 |                     let mut queue_guard = queue_clone.lock().unwrap();
[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: enum `LogElement` is never used
[INFO] [stderr]  --> src/log/log.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum LogElement {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LOG_QUEUE_SIZE` is never used
[INFO] [stderr]   --> src/log/log.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const LOG_QUEUE_SIZE: usize = 8 * 1024 * 1024;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Logger` is never constructed
[INFO] [stderr]   --> src/log/log.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Logger {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `low-latency-logger` (bin "low-latency-logger" test) generated 5 warnings (run `cargo fix --bin "low-latency-logger" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/low_latency_logger-3394f04cb1f9e279)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lf_queue::lf_queue::tests::test_basic_queue_operations ... ok
[INFO] [stdout] test lf_queue::lf_queue::tests::test_multithreaded_queue_operations has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "71fb74b8f1e31b54defa14ccc771764a7f7b6da31815ef76c74dedeececbc068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71fb74b8f1e31b54defa14ccc771764a7f7b6da31815ef76c74dedeececbc068", kill_on_drop: false }`
[INFO] [stdout] 71fb74b8f1e31b54defa14ccc771764a7f7b6da31815ef76c74dedeececbc068
[INFO] testing MathewBravo/low-latency-logger against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathewBravo%2Flow-latency-logger" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MathewBravo/low-latency-logger on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MathewBravo/low-latency-logger
[INFO] finished tweaking git repo https://github.com/MathewBravo/low-latency-logger
[INFO] tweaked toml for git repo https://github.com/MathewBravo/low-latency-logger written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MathewBravo/low-latency-logger 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" "+beta-2023-12-22" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8249752bc992dd1225d0a7d0b257a8c0705a3958124003a2733ce2413377784
[INFO] running `Command { std: "docker" "start" "-a" "b8249752bc992dd1225d0a7d0b257a8c0705a3958124003a2733ce2413377784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8249752bc992dd1225d0a7d0b257a8c0705a3958124003a2733ce2413377784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8249752bc992dd1225d0a7d0b257a8c0705a3958124003a2733ce2413377784", kill_on_drop: false }`
[INFO] [stdout] b8249752bc992dd1225d0a7d0b257a8c0705a3958124003a2733ce2413377784
[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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1460541362a44fd9710117bc18295693cc0418e50c80f93e0511ed107b51b822
[INFO] running `Command { std: "docker" "start" "-a" "1460541362a44fd9710117bc18295693cc0418e50c80f93e0511ed107b51b822", kill_on_drop: false }`
[INFO] [stderr]    Compiling low-latency-logger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `LF_Queue` should have an upper camel case name
[INFO] [stdout]  --> src/lf_queue/lf_queue.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LF_Queue<T: Default + Clone> {
[INFO] [stdout]   |            ^^^^^^^^ help: convert the identifier to upper camel case: `LfQueue`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LF_Queue` is never constructed
[INFO] [stdout]  --> src/lf_queue/lf_queue.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LF_Queue<T: Default + Clone> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `size`, `get_next_to_write_to`, `get_next_to_read`, `update_write_index`, and `update_read_index` are never used
[INFO] [stdout]   --> src/lf_queue/lf_queue.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T: Default + Clone> LF_Queue<T> {
[INFO] [stdout]    | ------------------------------------ associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(num_elemnts: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_next_to_write_to(&mut self) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn get_next_to_read(&self) -> Option<&T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn update_write_index(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn update_read_index(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LogElement` is never used
[INFO] [stdout]  --> src/log/log.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum LogElement {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOG_QUEUE_SIZE` is never used
[INFO] [stdout]   --> src/log/log.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const LOG_QUEUE_SIZE: usize = 8 * 1024 * 1024;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Logger` is never constructed
[INFO] [stdout]   --> src/log/log.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Logger {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "1460541362a44fd9710117bc18295693cc0418e50c80f93e0511ed107b51b822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1460541362a44fd9710117bc18295693cc0418e50c80f93e0511ed107b51b822", kill_on_drop: false }`
[INFO] [stdout] 1460541362a44fd9710117bc18295693cc0418e50c80f93e0511ed107b51b822
[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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b203b33a303699c8a0cabe2ad45a5f9ecb1b5321e20c421974293f4d1e998897
[INFO] running `Command { std: "docker" "start" "-a" "b203b33a303699c8a0cabe2ad45a5f9ecb1b5321e20c421974293f4d1e998897", kill_on_drop: false }`
[INFO] [stderr]    Compiling low-latency-logger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `LF_Queue` should have an upper camel case name
[INFO] [stdout]  --> src/lf_queue/lf_queue.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LF_Queue<T: Default + Clone> {
[INFO] [stdout]   |            ^^^^^^^^ help: convert the identifier to upper camel case: `LfQueue`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lf_queue/lf_queue.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let mut queue_guard = queue_clone.lock().unwrap();
[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: enum `LogElement` is never used
[INFO] [stdout]  --> src/log/log.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum LogElement {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOG_QUEUE_SIZE` is never used
[INFO] [stdout]   --> src/log/log.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const LOG_QUEUE_SIZE: usize = 8 * 1024 * 1024;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Logger` is never constructed
[INFO] [stdout]   --> src/log/log.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Logger {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "b203b33a303699c8a0cabe2ad45a5f9ecb1b5321e20c421974293f4d1e998897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b203b33a303699c8a0cabe2ad45a5f9ecb1b5321e20c421974293f4d1e998897", kill_on_drop: false }`
[INFO] [stdout] b203b33a303699c8a0cabe2ad45a5f9ecb1b5321e20c421974293f4d1e998897
[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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71e2c40be09b4039b81737cda831290fa6fe9b2a0f561fc9f8ed7ca69fd0cb77
[INFO] running `Command { std: "docker" "start" "-a" "71e2c40be09b4039b81737cda831290fa6fe9b2a0f561fc9f8ed7ca69fd0cb77", kill_on_drop: false }`
[INFO] [stderr] warning: type `LF_Queue` should have an upper camel case name
[INFO] [stderr]  --> src/lf_queue/lf_queue.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct LF_Queue<T: Default + Clone> {
[INFO] [stderr]   |            ^^^^^^^^ help: convert the identifier to upper camel case: `LfQueue`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lf_queue/lf_queue.rs:110:25
[INFO] [stderr]     |
[INFO] [stderr] 110 |                     let mut queue_guard = queue_clone.lock().unwrap();
[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: enum `LogElement` is never used
[INFO] [stderr]  --> src/log/log.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum LogElement {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LOG_QUEUE_SIZE` is never used
[INFO] [stderr]   --> src/log/log.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const LOG_QUEUE_SIZE: usize = 8 * 1024 * 1024;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Logger` is never constructed
[INFO] [stderr]   --> src/log/log.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Logger {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `low-latency-logger` (bin "low-latency-logger" test) generated 5 warnings (run `cargo fix --bin "low-latency-logger" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/low_latency_logger-cd00d9247e7260c2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lf_queue::lf_queue::tests::test_basic_queue_operations ... ok
[INFO] [stdout] test lf_queue::lf_queue::tests::test_multithreaded_queue_operations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71e2c40be09b4039b81737cda831290fa6fe9b2a0f561fc9f8ed7ca69fd0cb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e2c40be09b4039b81737cda831290fa6fe9b2a0f561fc9f8ed7ca69fd0cb77", kill_on_drop: false }`
[INFO] [stdout] 71e2c40be09b4039b81737cda831290fa6fe9b2a0f561fc9f8ed7ca69fd0cb77
