Nov 30 00:37:32.738 INFO checking jrobar/Fibonacci against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:37:32.738 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 00:37:33.170 INFO [stdout] aaced92795ce4d3ec186c630fea5b444ff6a247c198c3c3e7c9327dd8692249d
Nov 30 00:37:33.176 INFO running `"docker" "start" "-a" "aaced92795ce4d3ec186c630fea5b444ff6a247c198c3c3e7c9327dd8692249d"`
Nov 30 00:37:34.420 INFO [stderr] usermod: no changes
Nov 30 00:37:34.460 INFO [stderr]     Checking fibonacci v0.1.0 (/source)
Nov 30 00:37:35.089 INFO [stderr] warning: value assigned to `c` is never read
Nov 30 00:37:35.089 INFO [stderr]   --> src/main.rs:12:13
Nov 30 00:37:35.089 INFO [stderr]    |
Nov 30 00:37:35.089 INFO [stderr] 12 |     let mut c = 0;
Nov 30 00:37:35.089 INFO [stderr]    |             ^
Nov 30 00:37:35.089 INFO [stderr]    |
Nov 30 00:37:35.089 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 00:37:35.089 INFO [stderr] 
Nov 30 00:37:35.089 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:37:35.089 INFO [stderr]  --> src/main.rs:7:9
Nov 30 00:37:35.089 INFO [stderr]   |
Nov 30 00:37:35.089 INFO [stderr] 7 |     let mut i = get_num();
Nov 30 00:37:35.089 INFO [stderr]   |         ----^
Nov 30 00:37:35.089 INFO [stderr]   |         |
Nov 30 00:37:35.089 INFO [stderr]   |         help: remove this `mut`
Nov 30 00:37:35.089 INFO [stderr]   |
Nov 30 00:37:35.089 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 00:37:35.089 INFO [stderr] 
Nov 30 00:37:35.089 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:37:35.089 INFO [stderr]   --> src/main.rs:31:9
Nov 30 00:37:35.089 INFO [stderr]    |
Nov 30 00:37:35.089 INFO [stderr] 31 |     let mut num: i32 = num.trim().parse().expect("invalid input");
Nov 30 00:37:35.089 INFO [stderr]    |         ----^^^
Nov 30 00:37:35.089 INFO [stderr]    |         |
Nov 30 00:37:35.089 INFO [stderr]    |         help: remove this `mut`
Nov 30 00:37:35.089 INFO [stderr] 
Nov 30 00:37:35.185 INFO [stderr] warning: value assigned to `c` is never read
Nov 30 00:37:35.185 INFO [stderr]   --> src/main.rs:12:13
Nov 30 00:37:35.185 INFO [stderr]    |
Nov 30 00:37:35.185 INFO [stderr] 12 |     let mut c = 0;
Nov 30 00:37:35.185 INFO [stderr]    |             ^
Nov 30 00:37:35.185 INFO [stderr]    |
Nov 30 00:37:35.185 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 00:37:35.185 INFO [stderr] 
Nov 30 00:37:35.186 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:37:35.186 INFO [stderr]  --> src/main.rs:7:9
Nov 30 00:37:35.186 INFO [stderr]   |
Nov 30 00:37:35.186 INFO [stderr] 7 |     let mut i = get_num();
Nov 30 00:37:35.186 INFO [stderr]   |         ----^
Nov 30 00:37:35.186 INFO [stderr]   |         |
Nov 30 00:37:35.186 INFO [stderr]   |         help: remove this `mut`
Nov 30 00:37:35.186 INFO [stderr]   |
Nov 30 00:37:35.186 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 00:37:35.186 INFO [stderr] 
Nov 30 00:37:35.186 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:37:35.186 INFO [stderr]   --> src/main.rs:31:9
Nov 30 00:37:35.186 INFO [stderr]    |
Nov 30 00:37:35.186 INFO [stderr] 31 |     let mut num: i32 = num.trim().parse().expect("invalid input");
Nov 30 00:37:35.186 INFO [stderr]    |         ----^^^
Nov 30 00:37:35.186 INFO [stderr]    |         |
Nov 30 00:37:35.186 INFO [stderr]    |         help: remove this `mut`
Nov 30 00:37:35.186 INFO [stderr] 
Nov 30 00:37:35.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 30 00:37:35.212 INFO [stderr] su: No module specific data is present
Nov 30 00:37:35.666 INFO running `"docker" "inspect" "aaced92795ce4d3ec186c630fea5b444ff6a247c198c3c3e7c9327dd8692249d"`
Nov 30 00:37:35.973 INFO running `"docker" "rm" "-f" "aaced92795ce4d3ec186c630fea5b444ff6a247c198c3c3e7c9327dd8692249d"`
Nov 30 00:37:36.252 INFO [stdout] aaced92795ce4d3ec186c630fea5b444ff6a247c198c3c3e7c9327dd8692249d