Dec 18 02:46:41.039 INFO checking cadaverine/huge-fibonacci-modulo against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:46:41.039 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:46:41.252 INFO [stdout] 1a64ca8b6c0da6e912c69ed78b799b428d6cc3bafd4edbf2bff740cf932828dc
Dec 18 02:46:41.255 INFO running `"docker" "start" "-a" "1a64ca8b6c0da6e912c69ed78b799b428d6cc3bafd4edbf2bff740cf932828dc"`
Dec 18 02:46:41.882 INFO [stderr]     Checking huge_fibonacci_modulo v0.1.0 (/opt/crater/workdir)
Dec 18 02:46:42.083 INFO [stderr] warning: unused variable: `start_pizano_idx`
Dec 18 02:46:42.083 INFO [stderr]   --> src/main.rs:30:9
Dec 18 02:46:42.083 INFO [stderr]    |
Dec 18 02:46:42.083 INFO [stderr] 30 |     let start_pizano_idx = 0;
Dec 18 02:46:42.083 INFO [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider using `_start_pizano_idx` instead
Dec 18 02:46:42.083 INFO [stderr]    |
Dec 18 02:46:42.083 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:46:42.083 INFO [stderr] 
Dec 18 02:46:42.083 INFO [stderr] warning: unused variable: `end_pizano_idx`
Dec 18 02:46:42.083 INFO [stderr]   --> src/main.rs:31:13
Dec 18 02:46:42.083 INFO [stderr]    |
Dec 18 02:46:42.083 INFO [stderr] 31 |     let mut end_pizano_idx = 1;
Dec 18 02:46:42.083 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_end_pizano_idx` instead
Dec 18 02:46:42.083 INFO [stderr] 
Dec 18 02:46:42.083 INFO [stderr] warning: unused variable: `cycle_value`
Dec 18 02:46:42.083 INFO [stderr]   --> src/main.rs:33:13
Dec 18 02:46:42.083 INFO [stderr]    |
Dec 18 02:46:42.083 INFO [stderr] 33 |     let mut cycle_value = 1;
Dec 18 02:46:42.083 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_cycle_value` instead
Dec 18 02:46:42.083 INFO [stderr] 
Dec 18 02:46:42.083 INFO [stderr] warning: unused variable: `cycle_counter`
Dec 18 02:46:42.083 INFO [stderr]   --> src/main.rs:34:13
Dec 18 02:46:42.083 INFO [stderr]    |
Dec 18 02:46:42.083 INFO [stderr] 34 |     let mut cycle_counter = 0;
Dec 18 02:46:42.083 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_cycle_counter` instead
Dec 18 02:46:42.084 INFO [stderr] 
Dec 18 02:46:42.092 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:46:42.092 INFO [stderr]   --> src/main.rs:31:9
Dec 18 02:46:42.092 INFO [stderr]    |
Dec 18 02:46:42.092 INFO [stderr] 31 |     let mut end_pizano_idx = 1;
Dec 18 02:46:42.092 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 18 02:46:42.092 INFO [stderr]    |         |
Dec 18 02:46:42.092 INFO [stderr]    |         help: remove this `mut`
Dec 18 02:46:42.092 INFO [stderr]    |
Dec 18 02:46:42.092 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 02:46:42.092 INFO [stderr] 
Dec 18 02:46:42.092 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:46:42.092 INFO [stderr]   --> src/main.rs:33:9
Dec 18 02:46:42.092 INFO [stderr]    |
Dec 18 02:46:42.092 INFO [stderr] 33 |     let mut cycle_value = 1;
Dec 18 02:46:42.092 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 18 02:46:42.092 INFO [stderr]    |         |
Dec 18 02:46:42.092 INFO [stderr]    |         help: remove this `mut`
Dec 18 02:46:42.092 INFO [stderr] 
Dec 18 02:46:42.092 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:46:42.092 INFO [stderr]   --> src/main.rs:34:9
Dec 18 02:46:42.092 INFO [stderr]    |
Dec 18 02:46:42.092 INFO [stderr] 34 |     let mut cycle_counter = 0;
Dec 18 02:46:42.092 INFO [stderr]    |         ----^^^^^^^^^^^^^
Dec 18 02:46:42.092 INFO [stderr]    |         |
Dec 18 02:46:42.092 INFO [stderr]    |         help: remove this `mut`
Dec 18 02:46:42.092 INFO [stderr] 
Dec 18 02:46:42.104 INFO [stderr] warning: unused variable: `start_pizano_idx`
Dec 18 02:46:42.104 INFO [stderr]   --> src/main.rs:30:9
Dec 18 02:46:42.104 INFO [stderr]    |
Dec 18 02:46:42.104 INFO [stderr] 30 |     let start_pizano_idx = 0;
Dec 18 02:46:42.104 INFO [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider using `_start_pizano_idx` instead
Dec 18 02:46:42.104 INFO [stderr]    |
Dec 18 02:46:42.104 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:46:42.104 INFO [stderr] 
Dec 18 02:46:42.104 INFO [stderr] warning: unused variable: `end_pizano_idx`
Dec 18 02:46:42.104 INFO [stderr]   --> src/main.rs:31:13
Dec 18 02:46:42.104 INFO [stderr]    |
Dec 18 02:46:42.104 INFO [stderr] 31 |     let mut end_pizano_idx = 1;
Dec 18 02:46:42.104 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_end_pizano_idx` instead
Dec 18 02:46:42.104 INFO [stderr] 
Dec 18 02:46:42.104 INFO [stderr] warning: unused variable: `cycle_value`
Dec 18 02:46:42.104 INFO [stderr]   --> src/main.rs:33:13
Dec 18 02:46:42.104 INFO [stderr]    |
Dec 18 02:46:42.104 INFO [stderr] 33 |     let mut cycle_value = 1;
Dec 18 02:46:42.104 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_cycle_value` instead
Dec 18 02:46:42.104 INFO [stderr] 
Dec 18 02:46:42.104 INFO [stderr] warning: unused variable: `cycle_counter`
Dec 18 02:46:42.104 INFO [stderr]   --> src/main.rs:34:13
Dec 18 02:46:42.104 INFO [stderr]    |
Dec 18 02:46:42.104 INFO [stderr] 34 |     let mut cycle_counter = 0;
Dec 18 02:46:42.104 INFO [stderr]    |             ^^^^^^^^^^^^^ help: consider using `_cycle_counter` instead
Dec 18 02:46:42.104 INFO [stderr] 
Dec 18 02:46:42.109 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:46:42.109 INFO [stderr]   --> src/main.rs:31:9
Dec 18 02:46:42.109 INFO [stderr]    |
Dec 18 02:46:42.109 INFO [stderr] 31 |     let mut end_pizano_idx = 1;
Dec 18 02:46:42.109 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 18 02:46:42.109 INFO [stderr]    |         |
Dec 18 02:46:42.109 INFO [stderr]    |         help: remove this `mut`
Dec 18 02:46:42.109 INFO [stderr]    |
Dec 18 02:46:42.109 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 02:46:42.109 INFO [stderr] 
Dec 18 02:46:42.109 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:46:42.109 INFO [stderr]   --> src/main.rs:33:9
Dec 18 02:46:42.109 INFO [stderr]    |
Dec 18 02:46:42.109 INFO [stderr] 33 |     let mut cycle_value = 1;
Dec 18 02:46:42.109 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 18 02:46:42.109 INFO [stderr]    |         |
Dec 18 02:46:42.109 INFO [stderr]    |         help: remove this `mut`
Dec 18 02:46:42.109 INFO [stderr] 
Dec 18 02:46:42.109 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:46:42.109 INFO [stderr]   --> src/main.rs:34:9
Dec 18 02:46:42.109 INFO [stderr]    |
Dec 18 02:46:42.109 INFO [stderr] 34 |     let mut cycle_counter = 0;
Dec 18 02:46:42.109 INFO [stderr]    |         ----^^^^^^^^^^^^^
Dec 18 02:46:42.109 INFO [stderr]    |         |
Dec 18 02:46:42.109 INFO [stderr]    |         help: remove this `mut`
Dec 18 02:46:42.109 INFO [stderr] 
Dec 18 02:46:42.145 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Dec 18 02:46:42.784 INFO running `"docker" "inspect" "1a64ca8b6c0da6e912c69ed78b799b428d6cc3bafd4edbf2bff740cf932828dc"`
Dec 18 02:46:43.008 INFO running `"docker" "rm" "-f" "1a64ca8b6c0da6e912c69ed78b799b428d6cc3bafd4edbf2bff740cf932828dc"`
Dec 18 02:46:43.340 INFO [stdout] 1a64ca8b6c0da6e912c69ed78b799b428d6cc3bafd4edbf2bff740cf932828dc