Sep 20 05:29:11.456 INFO checking chan-0.1.23 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 20 05:29:11.456 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 20 05:29:11.456 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 05:29:11.643 INFO blam! 789c18154f18bf2e46c70a08a0765f24634a5093550ebd7fe1f7f0457499398f Sep 20 05:29:11.644 INFO running `"docker" "start" "-a" "789c18154f18bf2e46c70a08a0765f24634a5093550ebd7fe1f7f0457499398f"` Sep 20 05:29:13.063 INFO kablam! usermod: no changes Sep 20 05:29:13.266 INFO kablam! Checking chan v0.1.23 (/source) Sep 20 05:29:17.350 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:17.350 INFO kablam! --> benches/throughput.rs:112:21 Sep 20 05:29:17.350 INFO kablam! | Sep 20 05:29:17.351 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:17.351 INFO kablam! | ----^^^^ Sep 20 05:29:17.351 INFO kablam! | | Sep 20 05:29:17.352 INFO kablam! | help: remove this `mut` Sep 20 05:29:17.352 INFO kablam! ... Sep 20 05:29:17.352 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0)); Sep 20 05:29:17.353 INFO kablam! | -------------------------------------------------------------------------- in this macro invocation Sep 20 05:29:17.353 INFO kablam! | Sep 20 05:29:17.353 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 05:29:17.354 INFO kablam! Sep 20 05:29:17.354 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:17.354 INFO kablam! --> benches/throughput.rs:112:21 Sep 20 05:29:17.354 INFO kablam! | Sep 20 05:29:17.355 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:17.355 INFO kablam! | ----^^^^ Sep 20 05:29:17.355 INFO kablam! | | Sep 20 05:29:17.356 INFO kablam! | help: remove this `mut` Sep 20 05:29:17.356 INFO kablam! ... Sep 20 05:29:17.356 INFO kablam! 154 | bench_select_no_init!(select_no_init_chan_sync_unbuffered, chan::sync(0)); Sep 20 05:29:17.357 INFO kablam! | -------------------------------------------------------------------------- in this macro invocation Sep 20 05:29:17.357 INFO kablam! Sep 20 05:29:17.370 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:17.370 INFO kablam! --> benches/throughput.rs:112:21 Sep 20 05:29:17.370 INFO kablam! | Sep 20 05:29:17.371 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:17.371 INFO kablam! | ----^^^^ Sep 20 05:29:17.371 INFO kablam! | | Sep 20 05:29:17.372 INFO kablam! | help: remove this `mut` Sep 20 05:29:17.372 INFO kablam! ... Sep 20 05:29:17.372 INFO kablam! 155 | bench_select_no_init!(select_no_init_chan_sync_buffered, chan::sync(1)); Sep 20 05:29:17.372 INFO kablam! | ------------------------------------------------------------------------ in this macro invocation Sep 20 05:29:17.373 INFO kablam! Sep 20 05:29:17.376 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:17.376 INFO kablam! --> benches/throughput.rs:112:21 Sep 20 05:29:17.376 INFO kablam! | Sep 20 05:29:17.377 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:17.377 INFO kablam! | ----^^^^ Sep 20 05:29:17.377 INFO kablam! | | Sep 20 05:29:17.377 INFO kablam! | help: remove this `mut` Sep 20 05:29:17.378 INFO kablam! ... Sep 20 05:29:17.378 INFO kablam! 156 | bench_select_no_init!(select_no_init_chan_sync_buffered_all, chan::sync(1000)); Sep 20 05:29:17.378 INFO kablam! | ------------------------------------------------------------------------------- in this macro invocation Sep 20 05:29:17.379 INFO kablam! Sep 20 05:29:17.402 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:17.402 INFO kablam! --> benches/throughput.rs:112:21 Sep 20 05:29:17.403 INFO kablam! | Sep 20 05:29:17.403 INFO kablam! 112 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:17.403 INFO kablam! | ----^^^^ Sep 20 05:29:17.404 INFO kablam! | | Sep 20 05:29:17.404 INFO kablam! | help: remove this `mut` Sep 20 05:29:17.404 INFO kablam! ... Sep 20 05:29:17.405 INFO kablam! 157 | bench_select_no_init!(select_no_init_chan_async, chan::async()); Sep 20 05:29:17.405 INFO kablam! | ---------------------------------------------------------------- in this macro invocation Sep 20 05:29:17.405 INFO kablam! Sep 20 05:29:17.406 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:17.406 INFO kablam! --> benches/throughput.rs:182:21 Sep 20 05:29:17.406 INFO kablam! | Sep 20 05:29:17.407 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:17.407 INFO kablam! | ----^^^^ Sep 20 05:29:17.407 INFO kablam! | | Sep 20 05:29:17.407 INFO kablam! | help: remove this `mut` Sep 20 05:29:17.408 INFO kablam! ... Sep 20 05:29:17.408 INFO kablam! 225 | bench_select_with_init!(select_with_init_chan_sync_unbuffered, chan::sync(0)); Sep 20 05:29:17.408 INFO kablam! | ------------------------------------------------------------------------------ in this macro invocation Sep 20 05:29:17.409 INFO kablam! Sep 20 05:29:17.430 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:17.430 INFO kablam! --> benches/throughput.rs:182:21 Sep 20 05:29:17.431 INFO kablam! | Sep 20 05:29:17.431 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:17.431 INFO kablam! | ----^^^^ Sep 20 05:29:17.432 INFO kablam! | | Sep 20 05:29:17.432 INFO kablam! | help: remove this `mut` Sep 20 05:29:17.432 INFO kablam! ... Sep 20 05:29:17.432 INFO kablam! 226 | bench_select_with_init!(select_with_init_chan_sync_buffered, chan::sync(1)); Sep 20 05:29:17.433 INFO kablam! | ---------------------------------------------------------------------------- in this macro invocation Sep 20 05:29:17.433 INFO kablam! Sep 20 05:29:17.433 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:17.434 INFO kablam! --> benches/throughput.rs:182:21 Sep 20 05:29:17.434 INFO kablam! | Sep 20 05:29:17.434 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:17.434 INFO kablam! | ----^^^^ Sep 20 05:29:17.435 INFO kablam! | | Sep 20 05:29:17.435 INFO kablam! | help: remove this `mut` Sep 20 05:29:17.436 INFO kablam! ... Sep 20 05:29:17.436 INFO kablam! 227 | bench_select_with_init!(select_with_init_chan_sync_buffered_all, chan::sync(1000)); Sep 20 05:29:17.436 INFO kablam! | ----------------------------------------------------------------------------------- in this macro invocation Sep 20 05:29:17.436 INFO kablam! Sep 20 05:29:17.458 INFO kablam! warning: variable does not need to be mutable Sep 20 05:29:17.458 INFO kablam! --> benches/throughput.rs:182:21 Sep 20 05:29:17.459 INFO kablam! | Sep 20 05:29:17.459 INFO kablam! 182 | let mut done = &mut [false, false, false, false]; Sep 20 05:29:17.459 INFO kablam! | ----^^^^ Sep 20 05:29:17.459 INFO kablam! | | Sep 20 05:29:17.460 INFO kablam! | help: remove this `mut` Sep 20 05:29:17.460 INFO kablam! ... Sep 20 05:29:17.460 INFO kablam! 228 | bench_select_with_init!(select_with_init_chan_async, chan::async()); Sep 20 05:29:17.460 INFO kablam! | -------------------------------------------------------------------- in this macro invocation Sep 20 05:29:17.460 INFO kablam! Sep 20 05:29:18.170 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.08s Sep 20 05:29:18.177 INFO kablam! su: No module specific data is present Sep 20 05:29:19.208 INFO running `"docker" "rm" "-f" "789c18154f18bf2e46c70a08a0765f24634a5093550ebd7fe1f7f0457499398f"` Sep 20 05:29:19.303 INFO blam! 789c18154f18bf2e46c70a08a0765f24634a5093550ebd7fe1f7f0457499398f