Dec 18 03:46:20.149 INFO checking asitacko/guessing_game against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:46:20.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/asitacko/guessing_game:/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 18 03:46:20.335 INFO [stdout] d115c6da6c52c93b168a68b2fe5b6a2f00fa6060df7f1b6c8b3d8f0dd7ede148
Dec 18 03:46:20.338 INFO running `"docker" "start" "-a" "d115c6da6c52c93b168a68b2fe5b6a2f00fa6060df7f1b6c8b3d8f0dd7ede148"`
Dec 18 03:46:21.496 INFO [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
Dec 18 03:46:21.805 INFO [stderr] warning: unused imports: `Display`, `Formatter`, `self`
Dec 18 03:46:21.805 INFO [stderr]  --> src/main.rs:1:16
Dec 18 03:46:21.805 INFO [stderr]   |
Dec 18 03:46:21.805 INFO [stderr] 1 | use std::fmt::{self, Formatter, Display};
Dec 18 03:46:21.805 INFO [stderr]   |                ^^^^  ^^^^^^^^^  ^^^^^^^
Dec 18 03:46:21.805 INFO [stderr]   |
Dec 18 03:46:21.805 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:46:21.805 INFO [stderr] 
Dec 18 03:46:21.853 INFO [stderr] warning: unused variable: `time`
Dec 18 03:46:21.853 INFO [stderr]   --> src/main.rs:56:13
Dec 18 03:46:21.854 INFO [stderr]    |
Dec 18 03:46:21.854 INFO [stderr] 56 |     let mut time = Utc::now().date() + Duration::days(3);
Dec 18 03:46:21.854 INFO [stderr]    |             ^^^^ help: consider using `_time` instead
Dec 18 03:46:21.854 INFO [stderr]    |
Dec 18 03:46:21.854 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:46:21.854 INFO [stderr] 
Dec 18 03:46:21.858 INFO [stderr] warning: unused imports: `Display`, `Formatter`, `self`
Dec 18 03:46:21.858 INFO [stderr]  --> src/main.rs:1:16
Dec 18 03:46:21.858 INFO [stderr]   |
Dec 18 03:46:21.858 INFO [stderr] 1 | use std::fmt::{self, Formatter, Display};
Dec 18 03:46:21.858 INFO [stderr]   |                ^^^^  ^^^^^^^^^  ^^^^^^^
Dec 18 03:46:21.858 INFO [stderr]   |
Dec 18 03:46:21.858 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:46:21.858 INFO [stderr] 
Dec 18 03:46:21.862 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:46:21.862 INFO [stderr]   --> src/main.rs:53:9
Dec 18 03:46:21.862 INFO [stderr]    |
Dec 18 03:46:21.862 INFO [stderr] 53 |     let mut b = vec!(B::create(2));
Dec 18 03:46:21.862 INFO [stderr]    |         ----^
Dec 18 03:46:21.862 INFO [stderr]    |         |
Dec 18 03:46:21.862 INFO [stderr]    |         help: remove this `mut`
Dec 18 03:46:21.862 INFO [stderr]    |
Dec 18 03:46:21.862 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:46:21.862 INFO [stderr] 
Dec 18 03:46:21.862 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:46:21.862 INFO [stderr]   --> src/main.rs:54:9
Dec 18 03:46:21.862 INFO [stderr]    |
Dec 18 03:46:21.862 INFO [stderr] 54 |     let mut a = A::create(1, b);
Dec 18 03:46:21.862 INFO [stderr]    |         ----^
Dec 18 03:46:21.862 INFO [stderr]    |         |
Dec 18 03:46:21.862 INFO [stderr]    |         help: remove this `mut`
Dec 18 03:46:21.862 INFO [stderr] 
Dec 18 03:46:21.862 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:46:21.862 INFO [stderr]   --> src/main.rs:56:9
Dec 18 03:46:21.862 INFO [stderr]    |
Dec 18 03:46:21.862 INFO [stderr] 56 |     let mut time = Utc::now().date() + Duration::days(3);
Dec 18 03:46:21.862 INFO [stderr]    |         ----^^^^
Dec 18 03:46:21.862 INFO [stderr]    |         |
Dec 18 03:46:21.862 INFO [stderr]    |         help: remove this `mut`
Dec 18 03:46:21.862 INFO [stderr] 
Dec 18 03:46:21.907 INFO [stderr] warning: unused variable: `time`
Dec 18 03:46:21.907 INFO [stderr]   --> src/main.rs:56:13
Dec 18 03:46:21.907 INFO [stderr]    |
Dec 18 03:46:21.907 INFO [stderr] 56 |     let mut time = Utc::now().date() + Duration::days(3);
Dec 18 03:46:21.907 INFO [stderr]    |             ^^^^ help: consider using `_time` instead
Dec 18 03:46:21.907 INFO [stderr]    |
Dec 18 03:46:21.907 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:46:21.907 INFO [stderr] 
Dec 18 03:46:21.912 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:46:21.912 INFO [stderr]   --> src/main.rs:53:9
Dec 18 03:46:21.912 INFO [stderr]    |
Dec 18 03:46:21.912 INFO [stderr] 53 |     let mut b = vec!(B::create(2));
Dec 18 03:46:21.912 INFO [stderr]    |         ----^
Dec 18 03:46:21.912 INFO [stderr]    |         |
Dec 18 03:46:21.912 INFO [stderr]    |         help: remove this `mut`
Dec 18 03:46:21.912 INFO [stderr]    |
Dec 18 03:46:21.912 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:46:21.912 INFO [stderr] 
Dec 18 03:46:21.912 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:46:21.912 INFO [stderr]   --> src/main.rs:54:9
Dec 18 03:46:21.912 INFO [stderr]    |
Dec 18 03:46:21.912 INFO [stderr] 54 |     let mut a = A::create(1, b);
Dec 18 03:46:21.912 INFO [stderr]    |         ----^
Dec 18 03:46:21.912 INFO [stderr]    |         |
Dec 18 03:46:21.912 INFO [stderr]    |         help: remove this `mut`
Dec 18 03:46:21.912 INFO [stderr] 
Dec 18 03:46:21.912 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:46:21.912 INFO [stderr]   --> src/main.rs:56:9
Dec 18 03:46:21.912 INFO [stderr]    |
Dec 18 03:46:21.912 INFO [stderr] 56 |     let mut time = Utc::now().date() + Duration::days(3);
Dec 18 03:46:21.912 INFO [stderr]    |         ----^^^^
Dec 18 03:46:21.912 INFO [stderr]    |         |
Dec 18 03:46:21.912 INFO [stderr]    |         help: remove this `mut`
Dec 18 03:46:21.912 INFO [stderr] 
Dec 18 03:46:21.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 18 03:46:23.002 INFO running `"docker" "inspect" "d115c6da6c52c93b168a68b2fe5b6a2f00fa6060df7f1b6c8b3d8f0dd7ede148"`
Dec 18 03:46:23.212 INFO running `"docker" "rm" "-f" "d115c6da6c52c93b168a68b2fe5b6a2f00fa6060df7f1b6c8b3d8f0dd7ede148"`
Dec 18 03:46:23.372 INFO [stdout] d115c6da6c52c93b168a68b2fe5b6a2f00fa6060df7f1b6c8b3d8f0dd7ede148