Dec 19 19:21:35.303 INFO checking cadaverine/huge-fibonacci-modulo against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:21:35.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cadaverine/huge-fibonacci-modulo:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:21:35.804 INFO [stdout] 23dac4d6ee5128785851d094b8909efeb00353b51e83a365994721858897ceff
Dec 19 19:21:35.828 INFO running `"docker" "start" "-a" "23dac4d6ee5128785851d094b8909efeb00353b51e83a365994721858897ceff"`
Dec 19 19:21:37.352 INFO [stderr]     Checking huge_fibonacci_modulo v0.1.0 (/opt/crater/workdir)
Dec 19 19:21:37.692 INFO [stderr] warning: unused variable: `start_pizano_idx`
Dec 19 19:21:37.692 INFO [stderr]   --> src/main.rs:30:9
Dec 19 19:21:37.692 INFO [stderr]    |
Dec 19 19:21:37.692 INFO [stderr] 30 |     let start_pizano_idx = 0;
Dec 19 19:21:37.692 INFO [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider using `_start_pizano_idx` instead
Dec 19 19:21:37.692 INFO [stderr]    |
Dec 19 19:21:37.692 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:21:37.692 INFO [stderr] 
Dec 19 19:21:37.692 INFO [stderr] warning: unused variable: `end_pizano_idx`
Dec 19 19:21:37.692 INFO [stderr]   --> src/main.rs:31:13
Dec 19 19:21:37.692 INFO [stderr]    |
Dec 19 19:21:37.692 INFO [stderr] 31 |     let mut end_pizano_idx = 1;
Dec 19 19:21:37.692 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_end_pizano_idx` instead
Dec 19 19:21:37.692 INFO [stderr] 
Dec 19 19:21:37.692 INFO [stderr] warning: unused variable: `cycle_value`
Dec 19 19:21:37.693 INFO [stderr]   --> src/main.rs:33:13
Dec 19 19:21:37.693 INFO [stderr]    |
Dec 19 19:21:37.693 INFO [stderr] 33 |     let mut cycle_value = 1;
Dec 19 19:21:37.693 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_cycle_value` instead
Dec 19 19:21:37.693 INFO [stderr] 
Dec 19 19:21:37.693 INFO [stderr] warning: unused variable: `cycle_counter`
Dec 19 19:21:37.693 INFO [stderr]   --> src/main.rs:34:13
Dec 19 19:21:37.693 INFO [stderr]    |
Dec 19 19:21:37.693 INFO [stderr] 34 |     let mut cycle_counter = 0;
Dec 19 19:21:37.693 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_cycle_counter` instead
Dec 19 19:21:37.693 INFO [stderr] 
Dec 19 19:21:37.693 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:21:37.693 INFO [stderr]   --> src/main.rs:31:9
Dec 19 19:21:37.693 INFO [stderr]    |
Dec 19 19:21:37.693 INFO [stderr] 31 |     let mut end_pizano_idx = 1;
Dec 19 19:21:37.693 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 19 19:21:37.693 INFO [stderr]    |         |
Dec 19 19:21:37.693 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:21:37.693 INFO [stderr]    |
Dec 19 19:21:37.693 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:21:37.693 INFO [stderr] 
Dec 19 19:21:37.693 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:21:37.693 INFO [stderr]   --> src/main.rs:33:9
Dec 19 19:21:37.693 INFO [stderr]    |
Dec 19 19:21:37.693 INFO [stderr] 33 |     let mut cycle_value = 1;
Dec 19 19:21:37.693 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 19 19:21:37.693 INFO [stderr]    |         |
Dec 19 19:21:37.693 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:21:37.693 INFO [stderr] 
Dec 19 19:21:37.693 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:21:37.693 INFO [stderr]   --> src/main.rs:34:9
Dec 19 19:21:37.693 INFO [stderr]    |
Dec 19 19:21:37.693 INFO [stderr] 34 |     let mut cycle_counter = 0;
Dec 19 19:21:37.693 INFO [stderr]    |         ----^^^^^^^^^^^^^
Dec 19 19:21:37.693 INFO [stderr]    |         |
Dec 19 19:21:37.693 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:21:37.693 INFO [stderr] 
Dec 19 19:21:37.700 INFO [stderr] warning: unused variable: `start_pizano_idx`
Dec 19 19:21:37.700 INFO [stderr]   --> src/main.rs:30:9
Dec 19 19:21:37.700 INFO [stderr]    |
Dec 19 19:21:37.700 INFO [stderr] 30 |     let start_pizano_idx = 0;
Dec 19 19:21:37.700 INFO [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider using `_start_pizano_idx` instead
Dec 19 19:21:37.700 INFO [stderr]    |
Dec 19 19:21:37.700 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:21:37.700 INFO [stderr] 
Dec 19 19:21:37.700 INFO [stderr] warning: unused variable: `end_pizano_idx`
Dec 19 19:21:37.700 INFO [stderr]   --> src/main.rs:31:13
Dec 19 19:21:37.700 INFO [stderr]    |
Dec 19 19:21:37.700 INFO [stderr] 31 |     let mut end_pizano_idx = 1;
Dec 19 19:21:37.700 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_end_pizano_idx` instead
Dec 19 19:21:37.700 INFO [stderr] 
Dec 19 19:21:37.700 INFO [stderr] warning: unused variable: `cycle_value`
Dec 19 19:21:37.700 INFO [stderr]   --> src/main.rs:33:13
Dec 19 19:21:37.700 INFO [stderr]    |
Dec 19 19:21:37.700 INFO [stderr] 33 |     let mut cycle_value = 1;
Dec 19 19:21:37.700 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_cycle_value` instead
Dec 19 19:21:37.701 INFO [stderr] 
Dec 19 19:21:37.701 INFO [stderr] warning: unused variable: `cycle_counter`
Dec 19 19:21:37.701 INFO [stderr]   --> src/main.rs:34:13
Dec 19 19:21:37.701 INFO [stderr]    |
Dec 19 19:21:37.701 INFO [stderr] 34 |     let mut cycle_counter = 0;
Dec 19 19:21:37.701 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_cycle_counter` instead
Dec 19 19:21:37.701 INFO [stderr] 
Dec 19 19:21:37.701 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:21:37.701 INFO [stderr]   --> src/main.rs:31:9
Dec 19 19:21:37.701 INFO [stderr]    |
Dec 19 19:21:37.701 INFO [stderr] 31 |     let mut end_pizano_idx = 1;
Dec 19 19:21:37.701 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 19 19:21:37.701 INFO [stderr]    |         |
Dec 19 19:21:37.701 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:21:37.701 INFO [stderr]    |
Dec 19 19:21:37.701 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:21:37.701 INFO [stderr] 
Dec 19 19:21:37.701 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:21:37.701 INFO [stderr]   --> src/main.rs:33:9
Dec 19 19:21:37.701 INFO [stderr]    |
Dec 19 19:21:37.701 INFO [stderr] 33 |     let mut cycle_value = 1;
Dec 19 19:21:37.701 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 19 19:21:37.701 INFO [stderr]    |         |
Dec 19 19:21:37.701 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:21:37.701 INFO [stderr] 
Dec 19 19:21:37.701 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:21:37.701 INFO [stderr]   --> src/main.rs:34:9
Dec 19 19:21:37.701 INFO [stderr]    |
Dec 19 19:21:37.701 INFO [stderr] 34 |     let mut cycle_counter = 0;
Dec 19 19:21:37.701 INFO [stderr]    |         ----^^^^^^^^^^^^^
Dec 19 19:21:37.701 INFO [stderr]    |         |
Dec 19 19:21:37.701 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:21:37.701 INFO [stderr] 
Dec 19 19:21:37.746 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 19 19:21:38.378 INFO running `"docker" "inspect" "23dac4d6ee5128785851d094b8909efeb00353b51e83a365994721858897ceff"`
Dec 19 19:21:38.660 INFO running `"docker" "rm" "-f" "23dac4d6ee5128785851d094b8909efeb00353b51e83a365994721858897ceff"`
Dec 19 19:21:38.978 INFO [stdout] 23dac4d6ee5128785851d094b8909efeb00353b51e83a365994721858897ceff