Dec 18 06:42:09.852 INFO checking Lorago/Rust-test against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:42:09.852 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/Lorago/Rust-test:/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 06:42:10.414 INFO [stdout] de4ca25bbaa7073135f778ffd00cd8def8ae4f5054d85087aaad6f7c1f97dcf2
Dec 18 06:42:10.420 INFO running `"docker" "start" "-a" "de4ca25bbaa7073135f778ffd00cd8def8ae4f5054d85087aaad6f7c1f97dcf2"`
Dec 18 06:42:12.204 INFO [stderr]     Checking Rust-test v0.1.0 (/opt/crater/workdir)
Dec 18 06:42:12.572 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:42:12.572 INFO [stderr]  --> src/main.rs:3:9
Dec 18 06:42:12.572 INFO [stderr]   |
Dec 18 06:42:12.572 INFO [stderr] 3 |     let mut i : i32 = 12;
Dec 18 06:42:12.572 INFO [stderr]   |         ----^
Dec 18 06:42:12.572 INFO [stderr]   |         |
Dec 18 06:42:12.572 INFO [stderr]   |         help: remove this `mut`
Dec 18 06:42:12.572 INFO [stderr]   |
Dec 18 06:42:12.572 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 06:42:12.572 INFO [stderr] 
Dec 18 06:42:12.572 INFO [stderr] warning: crate `Rust_test` should have a snake case name such as `rust_test`
Dec 18 06:42:12.572 INFO [stderr]   |
Dec 18 06:42:12.572 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 06:42:12.572 INFO [stderr] 
Dec 18 06:42:12.684 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:42:12.684 INFO [stderr]  --> src/main.rs:3:9
Dec 18 06:42:12.684 INFO [stderr]   |
Dec 18 06:42:12.684 INFO [stderr] 3 |     let mut i : i32 = 12;
Dec 18 06:42:12.684 INFO [stderr]   |         ----^
Dec 18 06:42:12.684 INFO [stderr]   |         |
Dec 18 06:42:12.684 INFO [stderr]   |         help: remove this `mut`
Dec 18 06:42:12.684 INFO [stderr]   |
Dec 18 06:42:12.684 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 06:42:12.684 INFO [stderr] 
Dec 18 06:42:12.684 INFO [stderr] warning: crate `Rust_test` should have a snake case name such as `rust_test`
Dec 18 06:42:12.684 INFO [stderr]   |
Dec 18 06:42:12.684 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 06:42:12.684 INFO [stderr] 
Dec 18 06:42:12.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 18 06:42:13.767 INFO running `"docker" "inspect" "de4ca25bbaa7073135f778ffd00cd8def8ae4f5054d85087aaad6f7c1f97dcf2"`
Dec 18 06:42:14.096 INFO running `"docker" "rm" "-f" "de4ca25bbaa7073135f778ffd00cd8def8ae4f5054d85087aaad6f7c1f97dcf2"`
Dec 18 06:42:14.412 INFO [stdout] de4ca25bbaa7073135f778ffd00cd8def8ae4f5054d85087aaad6f7c1f97dcf2