[INFO] cloning repository https://github.com/danthegoodman1/lockless_ring [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danthegoodman1/lockless_ring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanthegoodman1%2Flockless_ring", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanthegoodman1%2Flockless_ring'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c7c775fa19382dd016a3ff8923c5516983e07ba0 [INFO] testing danthegoodman1/lockless_ring against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanthegoodman1%2Flockless_ring" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/danthegoodman1/lockless_ring [INFO] finished tweaking git repo https://github.com/danthegoodman1/lockless_ring [INFO] tweaked toml for git repo https://github.com/danthegoodman1/lockless_ring written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/danthegoodman1/lockless_ring on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/danthegoodman1/lockless_ring 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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nanorand v0.7.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.100 [INFO] [stderr] Downloaded autocfg v1.4.0 [INFO] [stderr] Downloaded scopeguard v1.2.0 [INFO] [stderr] Downloaded spin v0.9.8 [INFO] [stderr] Downloaded wasm-bindgen v0.2.100 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.100 [INFO] [stderr] Downloaded futures-core v0.3.31 [INFO] [stderr] Downloaded futures-sink v0.3.31 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.100 [INFO] [stderr] Downloaded crossbeam-utils v0.8.21 [INFO] [stderr] Downloaded log v0.4.27 [INFO] [stderr] Downloaded js-sys v0.3.77 [INFO] [stderr] Downloaded proc-macro2 v1.0.95 [INFO] [stderr] Downloaded crossbeam-channel v0.5.15 [INFO] [stderr] Downloaded bumpalo v3.17.0 [INFO] [stderr] Downloaded getrandom v0.2.16 [INFO] [stderr] Downloaded quote v1.0.40 [INFO] [stderr] Downloaded once_cell v1.21.3 [INFO] [stderr] Downloaded unicode-ident v1.0.18 [INFO] [stderr] Downloaded flume v0.11.1 [INFO] [stderr] Downloaded lock_api v0.4.12 [INFO] [stderr] Downloaded syn v2.0.101 [INFO] [stderr] Downloaded libc v0.2.172 [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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 419f7f8de7e176e94cce936547a44a3c67dceee4f85950439305e91eee1bf41d [INFO] running `Command { std: "docker" "start" "-a" "419f7f8de7e176e94cce936547a44a3c67dceee4f85950439305e91eee1bf41d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "419f7f8de7e176e94cce936547a44a3c67dceee4f85950439305e91eee1bf41d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "419f7f8de7e176e94cce936547a44a3c67dceee4f85950439305e91eee1bf41d", kill_on_drop: false }` [INFO] [stdout] 419f7f8de7e176e94cce936547a44a3c67dceee4f85950439305e91eee1bf41d [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=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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8e798be4350efe1284725a0377645bd0ccbb50f94f150eb8679c13265fc75ae [INFO] running `Command { std: "docker" "start" "-a" "d8e798be4350efe1284725a0377645bd0ccbb50f94f150eb8679c13265fc75ae", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling flume v0.11.1 [INFO] [stderr] Compiling rust_ring_buffer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Ring` is never constructed [INFO] [stdout] --> src/lib.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Ring { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RingSlot` is never constructed [INFO] [stdout] --> src/lib.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct RingSlot { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `push`, and `take` are never used [INFO] [stdout] --> src/lib.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Ring { [INFO] [stdout] | -------------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 20 | pub fn new(nullval: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn push(&self, value: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn take(&self) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "d8e798be4350efe1284725a0377645bd0ccbb50f94f150eb8679c13265fc75ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8e798be4350efe1284725a0377645bd0ccbb50f94f150eb8679c13265fc75ae", kill_on_drop: false }` [INFO] [stdout] d8e798be4350efe1284725a0377645bd0ccbb50f94f150eb8679c13265fc75ae [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=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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85cae710e8c4710d279016f2c5492bfa1023878715d4e358fb7c52a50aed389e [INFO] running `Command { std: "docker" "start" "-a" "85cae710e8c4710d279016f2c5492bfa1023878715d4e358fb7c52a50aed389e", kill_on_drop: false }` [INFO] [stdout] warning: struct `Ring` is never constructed [INFO] [stdout] --> src/lib.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Ring { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RingSlot` is never constructed [INFO] [stdout] --> src/lib.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct RingSlot { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `push`, and `take` are never used [INFO] [stdout] --> src/lib.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Ring { [INFO] [stdout] | -------------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 20 | pub fn new(nullval: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn push(&self, value: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn take(&self) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust_ring_buffer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ring_sc` [INFO] [stdout] --> src/lib.rs:402:13 [INFO] [stdout] | [INFO] [stdout] 402 | let ring_sc: Ring = Ring::new(999); // ring capacity ITER [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ring_sc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "85cae710e8c4710d279016f2c5492bfa1023878715d4e358fb7c52a50aed389e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85cae710e8c4710d279016f2c5492bfa1023878715d4e358fb7c52a50aed389e", kill_on_drop: false }` [INFO] [stdout] 85cae710e8c4710d279016f2c5492bfa1023878715d4e358fb7c52a50aed389e [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=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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b71e3dcd3037da575ffb0cf9f5145fd1388ee8e40c906b3b0d3f14fbec94bfc5 [INFO] running `Command { std: "docker" "start" "-a" "b71e3dcd3037da575ffb0cf9f5145fd1388ee8e40c906b3b0d3f14fbec94bfc5", kill_on_drop: false }` [INFO] [stderr] warning: struct `Ring` is never constructed [INFO] [stderr] --> src/lib.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Ring { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `RingSlot` is never constructed [INFO] [stderr] --> src/lib.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct RingSlot { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `push`, and `take` are never used [INFO] [stderr] --> src/lib.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 19 | impl Ring { [INFO] [stderr] | -------------------------------------------------------------------------- associated items in this implementation [INFO] [stderr] 20 | pub fn new(nullval: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 34 | pub fn push(&self, value: T) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 56 | pub fn take(&self) -> T { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ring_sc` [INFO] [stderr] --> src/lib.rs:402:13 [INFO] [stderr] | [INFO] [stderr] 402 | let ring_sc: Ring = Ring::new(999); // ring capacity ITER [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ring_sc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_ring_buffer` (lib) generated 3 warnings [INFO] [stderr] warning: `rust_ring_buffer` (lib test) generated 1 warning (run `cargo fix --lib -p rust_ring_buffer --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_ring_buffer-d5b43c0179f1b817) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::oldtest ... ok [INFO] [stdout] test tests::test_ring_basic_take ... ok [INFO] [stdout] test tests::test_ring_vs_crossbeam has been running for over 60 seconds [INFO] [stdout] test tests::test_ring_vs_flume has been running for over 60 seconds [INFO] [stdout] test tests::test_ring_vs_vecdeque has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "b71e3dcd3037da575ffb0cf9f5145fd1388ee8e40c906b3b0d3f14fbec94bfc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b71e3dcd3037da575ffb0cf9f5145fd1388ee8e40c906b3b0d3f14fbec94bfc5", kill_on_drop: false }` [INFO] [stdout] b71e3dcd3037da575ffb0cf9f5145fd1388ee8e40c906b3b0d3f14fbec94bfc5