Dec 17 22:02:17.125 INFO checking jrobar/Fibonacci against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:02:17.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jrobar/Fibonacci:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:02:17.337 INFO [stdout] e1423f35e9aa54e7606456830b34cc6cdc5e6fd12e078161e7c994c20c3973bd
Dec 17 22:02:17.341 INFO running `"docker" "start" "-a" "e1423f35e9aa54e7606456830b34cc6cdc5e6fd12e078161e7c994c20c3973bd"`
Dec 17 22:02:17.942 INFO [stderr]     Checking fibonacci v0.1.0 (/opt/crater/workdir)
Dec 17 22:02:18.116 INFO [stderr] warning: value assigned to `c` is never read
Dec 17 22:02:18.116 INFO [stderr]   --> src/main.rs:12:13
Dec 17 22:02:18.116 INFO [stderr]    |
Dec 17 22:02:18.116 INFO [stderr] 12 |     let mut c = 0;
Dec 17 22:02:18.116 INFO [stderr]    |             ^
Dec 17 22:02:18.116 INFO [stderr]    |
Dec 17 22:02:18.116 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 22:02:18.116 INFO [stderr] 
Dec 17 22:02:18.118 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:02:18.118 INFO [stderr]  --> src/main.rs:7:9
Dec 17 22:02:18.118 INFO [stderr]   |
Dec 17 22:02:18.118 INFO [stderr] 7 |     let mut i = get_num();
Dec 17 22:02:18.118 INFO [stderr]   |         ----^
Dec 17 22:02:18.118 INFO [stderr]   |         |
Dec 17 22:02:18.118 INFO [stderr]   |         help: remove this `mut`
Dec 17 22:02:18.118 INFO [stderr]   |
Dec 17 22:02:18.118 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 17 22:02:18.118 INFO [stderr] 
Dec 17 22:02:18.120 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:02:18.120 INFO [stderr]   --> src/main.rs:31:9
Dec 17 22:02:18.120 INFO [stderr]    |
Dec 17 22:02:18.120 INFO [stderr] 31 |     let mut num: i32 = num.trim().parse().expect("invalid input");
Dec 17 22:02:18.120 INFO [stderr]    |         ----^^^
Dec 17 22:02:18.120 INFO [stderr]    |         |
Dec 17 22:02:18.120 INFO [stderr]    |         help: remove this `mut`
Dec 17 22:02:18.120 INFO [stderr] 
Dec 17 22:02:18.125 INFO [stderr] warning: value assigned to `c` is never read
Dec 17 22:02:18.125 INFO [stderr]   --> src/main.rs:12:13
Dec 17 22:02:18.125 INFO [stderr]    |
Dec 17 22:02:18.125 INFO [stderr] 12 |     let mut c = 0;
Dec 17 22:02:18.125 INFO [stderr]    |             ^
Dec 17 22:02:18.125 INFO [stderr]    |
Dec 17 22:02:18.125 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 22:02:18.125 INFO [stderr] 
Dec 17 22:02:18.128 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:02:18.128 INFO [stderr]  --> src/main.rs:7:9
Dec 17 22:02:18.128 INFO [stderr]   |
Dec 17 22:02:18.128 INFO [stderr] 7 |     let mut i = get_num();
Dec 17 22:02:18.128 INFO [stderr]   |         ----^
Dec 17 22:02:18.128 INFO [stderr]   |         |
Dec 17 22:02:18.128 INFO [stderr]   |         help: remove this `mut`
Dec 17 22:02:18.128 INFO [stderr]   |
Dec 17 22:02:18.128 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 17 22:02:18.128 INFO [stderr] 
Dec 17 22:02:18.128 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:02:18.128 INFO [stderr]   --> src/main.rs:31:9
Dec 17 22:02:18.128 INFO [stderr]    |
Dec 17 22:02:18.128 INFO [stderr] 31 |     let mut num: i32 = num.trim().parse().expect("invalid input");
Dec 17 22:02:18.128 INFO [stderr]    |         ----^^^
Dec 17 22:02:18.129 INFO [stderr]    |         |
Dec 17 22:02:18.129 INFO [stderr]    |         help: remove this `mut`
Dec 17 22:02:18.129 INFO [stderr] 
Dec 17 22:02:18.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Dec 17 22:02:18.377 INFO running `"docker" "inspect" "e1423f35e9aa54e7606456830b34cc6cdc5e6fd12e078161e7c994c20c3973bd"`
Dec 17 22:02:18.446 INFO running `"docker" "rm" "-f" "e1423f35e9aa54e7606456830b34cc6cdc5e6fd12e078161e7c994c20c3973bd"`
Dec 17 22:02:18.515 INFO [stdout] e1423f35e9aa54e7606456830b34cc6cdc5e6fd12e078161e7c994c20c3973bd