Nov 30 00:37:32.670 INFO checking jrobar/Fibonacci against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:37:32.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 00:37:33.038 INFO [stdout] 3665d4ad5f2bf180eef4727c5e84d8f31fa0a2ad17a00d128e8526d147d84093
Nov 30 00:37:33.040 INFO running `"docker" "start" "-a" "3665d4ad5f2bf180eef4727c5e84d8f31fa0a2ad17a00d128e8526d147d84093"`
Nov 30 00:37:34.504 INFO [stderr] usermod: no changes
Nov 30 00:37:34.552 INFO [stderr]     Checking fibonacci v0.1.0 (/source)
Nov 30 00:37:35.204 INFO [stderr] warning: value assigned to `c` is never read
Nov 30 00:37:35.204 INFO [stderr]   --> src/main.rs:12:13
Nov 30 00:37:35.204 INFO [stderr]    |
Nov 30 00:37:35.204 INFO [stderr] 12 |     let mut c = 0;
Nov 30 00:37:35.204 INFO [stderr]    |             ^
Nov 30 00:37:35.204 INFO [stderr]    |
Nov 30 00:37:35.217 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 00:37:35.217 INFO [stderr] 
Nov 30 00:37:35.220 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:37:35.220 INFO [stderr]  --> src/main.rs:7:9
Nov 30 00:37:35.220 INFO [stderr]   |
Nov 30 00:37:35.220 INFO [stderr] 7 |     let mut i = get_num();
Nov 30 00:37:35.220 INFO [stderr]   |         ----^
Nov 30 00:37:35.220 INFO [stderr]   |         |
Nov 30 00:37:35.220 INFO [stderr]   |         help: remove this `mut`
Nov 30 00:37:35.220 INFO [stderr]   |
Nov 30 00:37:35.220 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 00:37:35.220 INFO [stderr] 
Nov 30 00:37:35.220 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:37:35.220 INFO [stderr]   --> src/main.rs:31:9
Nov 30 00:37:35.220 INFO [stderr]    |
Nov 30 00:37:35.220 INFO [stderr] 31 |     let mut num: i32 = num.trim().parse().expect("invalid input");
Nov 30 00:37:35.220 INFO [stderr]    |         ----^^^
Nov 30 00:37:35.220 INFO [stderr]    |         |
Nov 30 00:37:35.220 INFO [stderr]    |         help: remove this `mut`
Nov 30 00:37:35.220 INFO [stderr] 
Nov 30 00:37:35.231 INFO [stderr] warning: value assigned to `c` is never read
Nov 30 00:37:35.231 INFO [stderr]   --> src/main.rs:12:13
Nov 30 00:37:35.231 INFO [stderr]    |
Nov 30 00:37:35.231 INFO [stderr] 12 |     let mut c = 0;
Nov 30 00:37:35.231 INFO [stderr]    |             ^
Nov 30 00:37:35.231 INFO [stderr]    |
Nov 30 00:37:35.231 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 00:37:35.231 INFO [stderr] 
Nov 30 00:37:35.231 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:37:35.231 INFO [stderr]  --> src/main.rs:7:9
Nov 30 00:37:35.231 INFO [stderr]   |
Nov 30 00:37:35.231 INFO [stderr] 7 |     let mut i = get_num();
Nov 30 00:37:35.231 INFO [stderr]   |         ----^
Nov 30 00:37:35.231 INFO [stderr]   |         |
Nov 30 00:37:35.231 INFO [stderr]   |         help: remove this `mut`
Nov 30 00:37:35.232 INFO [stderr]   |
Nov 30 00:37:35.232 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 00:37:35.232 INFO [stderr] 
Nov 30 00:37:35.244 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:37:35.244 INFO [stderr]   --> src/main.rs:31:9
Nov 30 00:37:35.244 INFO [stderr]    |
Nov 30 00:37:35.244 INFO [stderr] 31 |     let mut num: i32 = num.trim().parse().expect("invalid input");
Nov 30 00:37:35.244 INFO [stderr]    |         ----^^^
Nov 30 00:37:35.244 INFO [stderr]    |         |
Nov 30 00:37:35.244 INFO [stderr]    |         help: remove this `mut`
Nov 30 00:37:35.244 INFO [stderr] 
Nov 30 00:37:35.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Nov 30 00:37:35.276 INFO [stderr] su: No module specific data is present
Nov 30 00:37:35.798 INFO running `"docker" "inspect" "3665d4ad5f2bf180eef4727c5e84d8f31fa0a2ad17a00d128e8526d147d84093"`
Nov 30 00:37:36.022 INFO running `"docker" "rm" "-f" "3665d4ad5f2bf180eef4727c5e84d8f31fa0a2ad17a00d128e8526d147d84093"`
Nov 30 00:37:36.237 INFO [stdout] 3665d4ad5f2bf180eef4727c5e84d8f31fa0a2ad17a00d128e8526d147d84093