Nov 01 05:20:57.774 INFO checking errorport/rustbeat against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 05:20:57.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 01 05:20:58.394 INFO blam! b59e3716d9f464f1b08d474b7a10c5036deebe96e21f5e18e5643aa1119bbd14 Nov 01 05:20:58.395 INFO running `"docker" "start" "-a" "b59e3716d9f464f1b08d474b7a10c5036deebe96e21f5e18e5643aa1119bbd14"` Nov 01 05:20:59.875 INFO kablam! usermod: no changes Nov 01 05:20:59.988 INFO kablam! Checking deep_unknown v0.1.0 (/source) Nov 01 05:21:00.664 INFO kablam! warning: unnecessary parentheses around assigned value Nov 01 05:21:00.664 INFO kablam! --> src/main.rs:18:6 Nov 01 05:21:00.664 INFO kablam! | Nov 01 05:21:00.664 INFO kablam! 18 | t+=(increment[increment_index] as i64); Nov 01 05:21:00.664 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 05:21:00.664 INFO kablam! | Nov 01 05:21:00.664 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 01 05:21:00.664 INFO kablam! Nov 01 05:21:00.732 INFO kablam! warning: unused variable: `rng` Nov 01 05:21:00.732 INFO kablam! --> src/main.rs:6:10 Nov 01 05:21:00.732 INFO kablam! | Nov 01 05:21:00.732 INFO kablam! 6 | let mut rng = thread_rng(); Nov 01 05:21:00.732 INFO kablam! | ^^^ help: consider using `_rng` instead Nov 01 05:21:00.732 INFO kablam! | Nov 01 05:21:00.732 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 05:21:00.732 INFO kablam! Nov 01 05:21:00.732 INFO kablam! warning: value assigned to `s` is never read Nov 01 05:21:00.732 INFO kablam! --> src/main.rs:32:10 Nov 01 05:21:00.732 INFO kablam! | Nov 01 05:21:00.732 INFO kablam! 32 | let mut s: i64 = 0; Nov 01 05:21:00.732 INFO kablam! | ^ Nov 01 05:21:00.732 INFO kablam! | Nov 01 05:21:00.736 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 01 05:21:00.736 INFO kablam! Nov 01 05:21:00.737 INFO kablam! warning: value assigned to `s` is never read Nov 01 05:21:00.737 INFO kablam! --> src/main.rs:38:10 Nov 01 05:21:00.737 INFO kablam! | Nov 01 05:21:00.737 INFO kablam! 38 | let mut s: i64 = 0; Nov 01 05:21:00.737 INFO kablam! | ^ Nov 01 05:21:00.737 INFO kablam! Nov 01 05:21:00.737 INFO kablam! warning: value assigned to `s` is never read Nov 01 05:21:00.737 INFO kablam! --> src/main.rs:44:10 Nov 01 05:21:00.737 INFO kablam! | Nov 01 05:21:00.737 INFO kablam! 44 | let mut s: i64 = 0; Nov 01 05:21:00.737 INFO kablam! | ^ Nov 01 05:21:00.737 INFO kablam! Nov 01 05:21:00.743 INFO kablam! warning: variable does not need to be mutable Nov 01 05:21:00.743 INFO kablam! --> src/main.rs:6:6 Nov 01 05:21:00.743 INFO kablam! | Nov 01 05:21:00.743 INFO kablam! 6 | let mut rng = thread_rng(); Nov 01 05:21:00.743 INFO kablam! | ----^^^ Nov 01 05:21:00.743 INFO kablam! | | Nov 01 05:21:00.743 INFO kablam! | help: remove this `mut` Nov 01 05:21:00.743 INFO kablam! | Nov 01 05:21:00.743 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 05:21:00.743 INFO kablam! Nov 01 05:21:00.904 INFO kablam! warning: unnecessary parentheses around assigned value Nov 01 05:21:00.904 INFO kablam! --> src/main.rs:18:6 Nov 01 05:21:00.904 INFO kablam! | Nov 01 05:21:00.905 INFO kablam! 18 | t+=(increment[increment_index] as i64); Nov 01 05:21:00.905 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 05:21:00.905 INFO kablam! | Nov 01 05:21:00.905 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 01 05:21:00.905 INFO kablam! Nov 01 05:21:00.973 INFO kablam! warning: unused variable: `rng` Nov 01 05:21:00.973 INFO kablam! --> src/main.rs:6:10 Nov 01 05:21:00.974 INFO kablam! | Nov 01 05:21:00.974 INFO kablam! 6 | let mut rng = thread_rng(); Nov 01 05:21:00.974 INFO kablam! | ^^^ help: consider using `_rng` instead Nov 01 05:21:00.974 INFO kablam! | Nov 01 05:21:00.974 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 05:21:00.974 INFO kablam! Nov 01 05:21:00.974 INFO kablam! warning: value assigned to `s` is never read Nov 01 05:21:00.974 INFO kablam! --> src/main.rs:32:10 Nov 01 05:21:00.974 INFO kablam! | Nov 01 05:21:00.974 INFO kablam! 32 | let mut s: i64 = 0; Nov 01 05:21:00.974 INFO kablam! | ^ Nov 01 05:21:00.975 INFO kablam! | Nov 01 05:21:00.975 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 01 05:21:00.975 INFO kablam! Nov 01 05:21:00.975 INFO kablam! warning: value assigned to `s` is never read Nov 01 05:21:00.975 INFO kablam! --> src/main.rs:38:10 Nov 01 05:21:00.975 INFO kablam! | Nov 01 05:21:00.975 INFO kablam! 38 | let mut s: i64 = 0; Nov 01 05:21:00.975 INFO kablam! | ^ Nov 01 05:21:00.975 INFO kablam! Nov 01 05:21:00.975 INFO kablam! warning: value assigned to `s` is never read Nov 01 05:21:00.975 INFO kablam! --> src/main.rs:44:10 Nov 01 05:21:00.976 INFO kablam! | Nov 01 05:21:00.976 INFO kablam! 44 | let mut s: i64 = 0; Nov 01 05:21:00.976 INFO kablam! | ^ Nov 01 05:21:00.976 INFO kablam! Nov 01 05:21:00.976 INFO kablam! warning: variable does not need to be mutable Nov 01 05:21:00.976 INFO kablam! --> src/main.rs:6:6 Nov 01 05:21:00.976 INFO kablam! | Nov 01 05:21:00.976 INFO kablam! 6 | let mut rng = thread_rng(); Nov 01 05:21:00.976 INFO kablam! | ----^^^ Nov 01 05:21:00.977 INFO kablam! | | Nov 01 05:21:00.978 INFO kablam! | help: remove this `mut` Nov 01 05:21:00.978 INFO kablam! | Nov 01 05:21:00.978 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 05:21:00.978 INFO kablam! Nov 01 05:21:01.028 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.10s Nov 01 05:21:01.028 INFO kablam! su: No module specific data is present Nov 01 05:21:02.204 INFO running `"docker" "rm" "-f" "b59e3716d9f464f1b08d474b7a10c5036deebe96e21f5e18e5643aa1119bbd14"` Nov 01 05:21:02.528 INFO blam! b59e3716d9f464f1b08d474b7a10c5036deebe96e21f5e18e5643aa1119bbd14