Nov 01 02:56:41.814 INFO checking jrobar/Fibonacci against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 02:56:41.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 02:56:42.005 INFO blam! 3c97a25eeb1b015365f8cba4976258c839699674c0de7a45b72c5476f4e35e37 Nov 01 02:56:42.007 INFO running `"docker" "start" "-a" "3c97a25eeb1b015365f8cba4976258c839699674c0de7a45b72c5476f4e35e37"` Nov 01 02:56:42.379 INFO kablam! usermod: no changes Nov 01 02:56:42.408 INFO kablam! Checking fibonacci v0.1.0 (/source) Nov 01 02:56:42.794 INFO kablam! warning: value assigned to `c` is never read Nov 01 02:56:42.794 INFO kablam! --> src/main.rs:12:13 Nov 01 02:56:42.794 INFO kablam! | Nov 01 02:56:42.794 INFO kablam! 12 | let mut c = 0; Nov 01 02:56:42.795 INFO kablam! | ^ Nov 01 02:56:42.795 INFO kablam! | Nov 01 02:56:42.795 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 01 02:56:42.795 INFO kablam! Nov 01 02:56:42.795 INFO kablam! warning: variable does not need to be mutable Nov 01 02:56:42.796 INFO kablam! --> src/main.rs:7:9 Nov 01 02:56:42.796 INFO kablam! | Nov 01 02:56:42.796 INFO kablam! 7 | let mut i = get_num(); Nov 01 02:56:42.796 INFO kablam! | ----^ Nov 01 02:56:42.796 INFO kablam! | | Nov 01 02:56:42.797 INFO kablam! | help: remove this `mut` Nov 01 02:56:42.797 INFO kablam! | Nov 01 02:56:42.797 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 02:56:42.797 INFO kablam! Nov 01 02:56:42.797 INFO kablam! warning: variable does not need to be mutable Nov 01 02:56:42.797 INFO kablam! --> src/main.rs:31:9 Nov 01 02:56:42.798 INFO kablam! | Nov 01 02:56:42.798 INFO kablam! 31 | let mut num: i32 = num.trim().parse().expect("invalid input"); Nov 01 02:56:42.798 INFO kablam! | ----^^^ Nov 01 02:56:42.798 INFO kablam! | | Nov 01 02:56:42.798 INFO kablam! | help: remove this `mut` Nov 01 02:56:42.799 INFO kablam! Nov 01 02:56:42.841 INFO kablam! warning: value assigned to `c` is never read Nov 01 02:56:42.841 INFO kablam! --> src/main.rs:12:13 Nov 01 02:56:42.841 INFO kablam! | Nov 01 02:56:42.841 INFO kablam! 12 | let mut c = 0; Nov 01 02:56:42.841 INFO kablam! | ^ Nov 01 02:56:42.841 INFO kablam! | Nov 01 02:56:42.841 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 01 02:56:42.841 INFO kablam! Nov 01 02:56:42.841 INFO kablam! warning: variable does not need to be mutable Nov 01 02:56:42.841 INFO kablam! --> src/main.rs:7:9 Nov 01 02:56:42.841 INFO kablam! | Nov 01 02:56:42.841 INFO kablam! 7 | let mut i = get_num(); Nov 01 02:56:42.841 INFO kablam! | ----^ Nov 01 02:56:42.841 INFO kablam! | | Nov 01 02:56:42.841 INFO kablam! | help: remove this `mut` Nov 01 02:56:42.841 INFO kablam! | Nov 01 02:56:42.841 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 02:56:42.841 INFO kablam! Nov 01 02:56:42.842 INFO kablam! warning: variable does not need to be mutable Nov 01 02:56:42.842 INFO kablam! --> src/main.rs:31:9 Nov 01 02:56:42.842 INFO kablam! | Nov 01 02:56:42.842 INFO kablam! 31 | let mut num: i32 = num.trim().parse().expect("invalid input"); Nov 01 02:56:42.842 INFO kablam! | ----^^^ Nov 01 02:56:42.842 INFO kablam! | | Nov 01 02:56:42.842 INFO kablam! | help: remove this `mut` Nov 01 02:56:42.842 INFO kablam! Nov 01 02:56:42.861 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.46s Nov 01 02:56:42.869 INFO kablam! su: No module specific data is present Nov 01 02:56:43.510 INFO running `"docker" "rm" "-f" "3c97a25eeb1b015365f8cba4976258c839699674c0de7a45b72c5476f4e35e37"` Nov 01 02:56:43.740 INFO blam! 3c97a25eeb1b015365f8cba4976258c839699674c0de7a45b72c5476f4e35e37