Oct 21 16:45:59.002 INFO checking jrobar/Fibonacci against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 16:45:59.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 21 16:45:59.444 INFO blam! 170123a60ca92372d2a0973979f695e41b058e7cac24a3cb4434912d9f296e51 Oct 21 16:45:59.445 INFO running `"docker" "start" "-a" "170123a60ca92372d2a0973979f695e41b058e7cac24a3cb4434912d9f296e51"` Oct 21 16:46:00.368 INFO kablam! usermod: no changes Oct 21 16:46:00.428 INFO kablam! Checking fibonacci v0.1.0 (/source) Oct 21 16:46:00.919 INFO kablam! warning: value assigned to `c` is never read Oct 21 16:46:00.919 INFO kablam! --> src/main.rs:12:13 Oct 21 16:46:00.919 INFO kablam! | Oct 21 16:46:00.919 INFO kablam! 12 | let mut c = 0; Oct 21 16:46:00.919 INFO kablam! | ^ Oct 21 16:46:00.919 INFO kablam! | Oct 21 16:46:00.919 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 21 16:46:00.919 INFO kablam! Oct 21 16:46:00.919 INFO kablam! warning: variable does not need to be mutable Oct 21 16:46:00.919 INFO kablam! --> src/main.rs:7:9 Oct 21 16:46:00.919 INFO kablam! | Oct 21 16:46:00.919 INFO kablam! 7 | let mut i = get_num(); Oct 21 16:46:00.920 INFO kablam! | ----^ Oct 21 16:46:00.920 INFO kablam! | | Oct 21 16:46:00.920 INFO kablam! | help: remove this `mut` Oct 21 16:46:00.920 INFO kablam! | Oct 21 16:46:00.920 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 16:46:00.920 INFO kablam! Oct 21 16:46:00.920 INFO kablam! warning: variable does not need to be mutable Oct 21 16:46:00.920 INFO kablam! --> src/main.rs:31:9 Oct 21 16:46:00.920 INFO kablam! | Oct 21 16:46:00.920 INFO kablam! 31 | let mut num: i32 = num.trim().parse().expect("invalid input"); Oct 21 16:46:00.920 INFO kablam! | ----^^^ Oct 21 16:46:00.920 INFO kablam! | | Oct 21 16:46:00.920 INFO kablam! | help: remove this `mut` Oct 21 16:46:00.920 INFO kablam! Oct 21 16:46:00.932 INFO kablam! warning: value assigned to `c` is never read Oct 21 16:46:00.932 INFO kablam! --> src/main.rs:12:13 Oct 21 16:46:00.932 INFO kablam! | Oct 21 16:46:00.932 INFO kablam! 12 | let mut c = 0; Oct 21 16:46:00.933 INFO kablam! | ^ Oct 21 16:46:00.933 INFO kablam! | Oct 21 16:46:00.933 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 21 16:46:00.933 INFO kablam! Oct 21 16:46:00.933 INFO kablam! warning: variable does not need to be mutable Oct 21 16:46:00.933 INFO kablam! --> src/main.rs:7:9 Oct 21 16:46:00.933 INFO kablam! | Oct 21 16:46:00.933 INFO kablam! 7 | let mut i = get_num(); Oct 21 16:46:00.933 INFO kablam! | ----^ Oct 21 16:46:00.933 INFO kablam! | | Oct 21 16:46:00.933 INFO kablam! | help: remove this `mut` Oct 21 16:46:00.933 INFO kablam! | Oct 21 16:46:00.933 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 16:46:00.933 INFO kablam! Oct 21 16:46:00.933 INFO kablam! warning: variable does not need to be mutable Oct 21 16:46:00.933 INFO kablam! --> src/main.rs:31:9 Oct 21 16:46:00.933 INFO kablam! | Oct 21 16:46:00.933 INFO kablam! 31 | let mut num: i32 = num.trim().parse().expect("invalid input"); Oct 21 16:46:00.933 INFO kablam! | ----^^^ Oct 21 16:46:00.933 INFO kablam! | | Oct 21 16:46:00.933 INFO kablam! | help: remove this `mut` Oct 21 16:46:00.933 INFO kablam! Oct 21 16:46:00.951 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.55s Oct 21 16:46:00.956 INFO kablam! su: No module specific data is present Oct 21 16:46:01.503 INFO running `"docker" "rm" "-f" "170123a60ca92372d2a0973979f695e41b058e7cac24a3cb4434912d9f296e51"` Oct 21 16:46:01.751 INFO blam! 170123a60ca92372d2a0973979f695e41b058e7cac24a3cb4434912d9f296e51