Nov 02 12:24:02.110 INFO checking jrobar/Fibonacci against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 12:24:02.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 12:24:02.334 INFO blam! 665c6870747ab465f414adeba6c0f324244e03df2e940ad2b056f3689b9ccc94 Nov 02 12:24:02.335 INFO running `"docker" "start" "-a" "665c6870747ab465f414adeba6c0f324244e03df2e940ad2b056f3689b9ccc94"` Nov 02 12:24:02.777 INFO kablam! usermod: no changes Nov 02 12:24:02.840 INFO kablam! Checking fibonacci v0.1.0 (/source) Nov 02 12:24:03.268 INFO kablam! warning: value assigned to `c` is never read Nov 02 12:24:03.268 INFO kablam! --> src/main.rs:12:13 Nov 02 12:24:03.269 INFO kablam! | Nov 02 12:24:03.269 INFO kablam! 12 | let mut c = 0; Nov 02 12:24:03.269 INFO kablam! | ^ Nov 02 12:24:03.269 INFO kablam! | Nov 02 12:24:03.269 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 02 12:24:03.269 INFO kablam! Nov 02 12:24:03.269 INFO kablam! warning: variable does not need to be mutable Nov 02 12:24:03.269 INFO kablam! --> src/main.rs:7:9 Nov 02 12:24:03.269 INFO kablam! | Nov 02 12:24:03.269 INFO kablam! 7 | let mut i = get_num(); Nov 02 12:24:03.269 INFO kablam! | ----^ Nov 02 12:24:03.269 INFO kablam! | | Nov 02 12:24:03.269 INFO kablam! | help: remove this `mut` Nov 02 12:24:03.269 INFO kablam! | Nov 02 12:24:03.269 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 12:24:03.269 INFO kablam! Nov 02 12:24:03.269 INFO kablam! warning: variable does not need to be mutable Nov 02 12:24:03.269 INFO kablam! --> src/main.rs:31:9 Nov 02 12:24:03.269 INFO kablam! | Nov 02 12:24:03.269 INFO kablam! 31 | let mut num: i32 = num.trim().parse().expect("invalid input"); Nov 02 12:24:03.269 INFO kablam! | ----^^^ Nov 02 12:24:03.269 INFO kablam! | | Nov 02 12:24:03.270 INFO kablam! | help: remove this `mut` Nov 02 12:24:03.270 INFO kablam! Nov 02 12:24:03.314 INFO kablam! warning: value assigned to `c` is never read Nov 02 12:24:03.314 INFO kablam! --> src/main.rs:12:13 Nov 02 12:24:03.314 INFO kablam! | Nov 02 12:24:03.314 INFO kablam! 12 | let mut c = 0; Nov 02 12:24:03.314 INFO kablam! | ^ Nov 02 12:24:03.314 INFO kablam! | Nov 02 12:24:03.314 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 02 12:24:03.314 INFO kablam! Nov 02 12:24:03.314 INFO kablam! warning: variable does not need to be mutable Nov 02 12:24:03.314 INFO kablam! --> src/main.rs:7:9 Nov 02 12:24:03.314 INFO kablam! | Nov 02 12:24:03.314 INFO kablam! 7 | let mut i = get_num(); Nov 02 12:24:03.314 INFO kablam! | ----^ Nov 02 12:24:03.314 INFO kablam! | | Nov 02 12:24:03.314 INFO kablam! | help: remove this `mut` Nov 02 12:24:03.314 INFO kablam! | Nov 02 12:24:03.314 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 12:24:03.314 INFO kablam! Nov 02 12:24:03.314 INFO kablam! warning: variable does not need to be mutable Nov 02 12:24:03.314 INFO kablam! --> src/main.rs:31:9 Nov 02 12:24:03.314 INFO kablam! | Nov 02 12:24:03.314 INFO kablam! 31 | let mut num: i32 = num.trim().parse().expect("invalid input"); Nov 02 12:24:03.314 INFO kablam! | ----^^^ Nov 02 12:24:03.314 INFO kablam! | | Nov 02 12:24:03.314 INFO kablam! | help: remove this `mut` Nov 02 12:24:03.314 INFO kablam! Nov 02 12:24:03.327 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.52s Nov 02 12:24:03.328 INFO kablam! su: No module specific data is present Nov 02 12:24:03.576 INFO running `"docker" "rm" "-f" "665c6870747ab465f414adeba6c0f324244e03df2e940ad2b056f3689b9ccc94"` Nov 02 12:24:03.696 INFO blam! 665c6870747ab465f414adeba6c0f324244e03df2e940ad2b056f3689b9ccc94