Dec 04 16:21:04.529 INFO checking jrobar/Fibonacci against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:21:04.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 16:21:04.875 INFO [stdout] 4b468198295cc26e4b6be05ef91a1ec6137b17f45982a3e2be07b4f01af0a013
Dec 04 16:21:04.877 INFO running `"docker" "start" "-a" "4b468198295cc26e4b6be05ef91a1ec6137b17f45982a3e2be07b4f01af0a013"`
Dec 04 16:21:05.883 INFO [stderr] usermod: no changes
Dec 04 16:21:05.954 INFO [stderr]     Checking fibonacci v0.1.0 (/source)
Dec 04 16:21:06.659 INFO [stderr] warning: value assigned to `c` is never read
Dec 04 16:21:06.659 INFO [stderr]   --> src/main.rs:12:13
Dec 04 16:21:06.659 INFO [stderr]    |
Dec 04 16:21:06.659 INFO [stderr] 12 |     let mut c = 0;
Dec 04 16:21:06.659 INFO [stderr]    |             ^
Dec 04 16:21:06.659 INFO [stderr]    |
Dec 04 16:21:06.659 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 16:21:06.659 INFO [stderr] 
Dec 04 16:21:06.659 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:21:06.659 INFO [stderr]  --> src/main.rs:7:9
Dec 04 16:21:06.659 INFO [stderr]   |
Dec 04 16:21:06.659 INFO [stderr] 7 |     let mut i = get_num();
Dec 04 16:21:06.659 INFO [stderr]   |         ----^
Dec 04 16:21:06.659 INFO [stderr]   |         |
Dec 04 16:21:06.659 INFO [stderr]   |         help: remove this `mut`
Dec 04 16:21:06.659 INFO [stderr]   |
Dec 04 16:21:06.659 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 16:21:06.659 INFO [stderr] 
Dec 04 16:21:06.659 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:21:06.659 INFO [stderr]   --> src/main.rs:31:9
Dec 04 16:21:06.659 INFO [stderr]    |
Dec 04 16:21:06.659 INFO [stderr] 31 |     let mut num: i32 = num.trim().parse().expect("invalid input");
Dec 04 16:21:06.659 INFO [stderr]    |         ----^^^
Dec 04 16:21:06.659 INFO [stderr]    |         |
Dec 04 16:21:06.659 INFO [stderr]    |         help: remove this `mut`
Dec 04 16:21:06.659 INFO [stderr] 
Dec 04 16:21:06.687 INFO [stderr] warning: value assigned to `c` is never read
Dec 04 16:21:06.687 INFO [stderr]   --> src/main.rs:12:13
Dec 04 16:21:06.687 INFO [stderr]    |
Dec 04 16:21:06.687 INFO [stderr] 12 |     let mut c = 0;
Dec 04 16:21:06.687 INFO [stderr]    |             ^
Dec 04 16:21:06.687 INFO [stderr]    |
Dec 04 16:21:06.687 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 16:21:06.687 INFO [stderr] 
Dec 04 16:21:06.687 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:21:06.687 INFO [stderr]  --> src/main.rs:7:9
Dec 04 16:21:06.687 INFO [stderr]   |
Dec 04 16:21:06.687 INFO [stderr] 7 |     let mut i = get_num();
Dec 04 16:21:06.687 INFO [stderr]   |         ----^
Dec 04 16:21:06.687 INFO [stderr]   |         |
Dec 04 16:21:06.687 INFO [stderr]   |         help: remove this `mut`
Dec 04 16:21:06.687 INFO [stderr]   |
Dec 04 16:21:06.687 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 16:21:06.687 INFO [stderr] 
Dec 04 16:21:06.687 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:21:06.687 INFO [stderr]   --> src/main.rs:31:9
Dec 04 16:21:06.687 INFO [stderr]    |
Dec 04 16:21:06.687 INFO [stderr] 31 |     let mut num: i32 = num.trim().parse().expect("invalid input");
Dec 04 16:21:06.687 INFO [stderr]    |         ----^^^
Dec 04 16:21:06.687 INFO [stderr]    |         |
Dec 04 16:21:06.687 INFO [stderr]    |         help: remove this `mut`
Dec 04 16:21:06.687 INFO [stderr] 
Dec 04 16:21:06.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 04 16:21:06.731 INFO [stderr] su: No module specific data is present
Dec 04 16:21:07.277 INFO running `"docker" "inspect" "4b468198295cc26e4b6be05ef91a1ec6137b17f45982a3e2be07b4f01af0a013"`
Dec 04 16:21:07.552 INFO running `"docker" "rm" "-f" "4b468198295cc26e4b6be05ef91a1ec6137b17f45982a3e2be07b4f01af0a013"`
Dec 04 16:21:07.879 INFO [stdout] 4b468198295cc26e4b6be05ef91a1ec6137b17f45982a3e2be07b4f01af0a013