[INFO] crate indexed-ring-buffer 0.1.3 is already in cache [INFO] checking indexed-ring-buffer-0.1.3 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] extracting crate indexed-ring-buffer 0.1.3 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate indexed-ring-buffer 0.1.3 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate indexed-ring-buffer 0.1.3 [INFO] finished tweaking crates.io crate indexed-ring-buffer 0.1.3 [INFO] tweaked toml for crates.io crate indexed-ring-buffer 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e2378b4d3356d17f7bc22d99e8f31f373f200990b36d6f0256562ebcd2889491 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "e2378b4d3356d17f7bc22d99e8f31f373f200990b36d6f0256562ebcd2889491"` [INFO] [stderr] Checking indexed-ring-buffer v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `Consumer`, `Producer` [INFO] [stderr] --> tests/threads.rs:2:48 [INFO] [stderr] | [INFO] [stderr] 2 | use indexed_ring_buffer::{indexed_ring_buffer, Consumer, Producer, Reader}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fm` [INFO] [stderr] --> tests/threads.rs:22:26 [INFO] [stderr] | [INFO] [stderr] 22 | if let Some((fm, to, v)) = r.get_from(last_id.wrapping_add(1), READ_SIZE) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_fm` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arc_data` [INFO] [stderr] --> tests/threads.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let arc_data = Arc::new(in_data.clone()); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_arc_data` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Consumer`, `Producer`, `Reader` [INFO] [stderr] --> tests/test.rs:3:48 [INFO] [stderr] | [INFO] [stderr] 3 | use indexed_ring_buffer::{indexed_ring_buffer, Consumer, Producer, Reader}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read` [INFO] [stderr] --> tests/test.rs:7:30 [INFO] [stderr] | [INFO] [stderr] 7 | let (mut prod, mut cons, read) = indexed_ring_buffer::(0, 1); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cons` [INFO] [stderr] --> tests/test.rs:94:24 [INFO] [stderr] | [INFO] [stderr] 94 | let (mut prod, mut cons, read) = indexed_ring_buffer::(n, 10); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_cons` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test.rs:19:10 [INFO] [stderr] | [INFO] [stderr] 19 | let (mut prod, mut cons, read) = indexed_ring_buffer::(0, 10); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test.rs:19:20 [INFO] [stderr] | [INFO] [stderr] 19 | let (mut prod, mut cons, read) = indexed_ring_buffer::(0, 10); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test.rs:94:20 [INFO] [stderr] | [INFO] [stderr] 94 | let (mut prod, mut cons, read) = indexed_ring_buffer::(n, 10); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.55s [INFO] running `"docker" "inspect" "e2378b4d3356d17f7bc22d99e8f31f373f200990b36d6f0256562ebcd2889491"` [INFO] running `"docker" "rm" "-f" "e2378b4d3356d17f7bc22d99e8f31f373f200990b36d6f0256562ebcd2889491"` [INFO] [stdout] e2378b4d3356d17f7bc22d99e8f31f373f200990b36d6f0256562ebcd2889491