Nov 30 09:07:09.301 INFO checking PierreLeidbring/brainrust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:07:09.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 09:07:09.842 INFO [stdout] 6f552883c17f072d6c3ff27bbb560431523fd48b735053d1dc60c0de405dc09e
Nov 30 09:07:09.844 INFO running `"docker" "start" "-a" "6f552883c17f072d6c3ff27bbb560431523fd48b735053d1dc60c0de405dc09e"`
Nov 30 09:07:12.020 INFO [stderr] usermod: no changes
Nov 30 09:07:12.076 INFO [stderr]     Checking brainrust v0.1.0 (/source)
Nov 30 09:07:12.756 INFO [stderr] warning: unused import: `std::fs`
Nov 30 09:07:12.757 INFO [stderr]  --> src/main.rs:1:5
Nov 30 09:07:12.757 INFO [stderr]   |
Nov 30 09:07:12.758 INFO [stderr] 1 | use std::fs;
Nov 30 09:07:12.758 INFO [stderr]   |     ^^^^^^^
Nov 30 09:07:12.758 INFO [stderr]   |
Nov 30 09:07:12.758 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:07:12.758 INFO [stderr] 
Nov 30 09:07:12.758 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 30 09:07:12.758 INFO [stderr]  --> src/main.rs:2:5
Nov 30 09:07:12.758 INFO [stderr]   |
Nov 30 09:07:12.758 INFO [stderr] 2 | use std::io::prelude::*;
Nov 30 09:07:12.758 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 09:07:12.758 INFO [stderr] 
Nov 30 09:07:12.854 INFO [stderr] warning: unused import: `std::fs`
Nov 30 09:07:12.855 INFO [stderr]  --> src/main.rs:1:5
Nov 30 09:07:12.855 INFO [stderr]   |
Nov 30 09:07:12.855 INFO [stderr] 1 | use std::fs;
Nov 30 09:07:12.855 INFO [stderr]   |     ^^^^^^^
Nov 30 09:07:12.855 INFO [stderr]   |
Nov 30 09:07:12.855 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:07:12.855 INFO [stderr] 
Nov 30 09:07:12.855 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 30 09:07:12.855 INFO [stderr]  --> src/main.rs:2:5
Nov 30 09:07:12.855 INFO [stderr]   |
Nov 30 09:07:12.855 INFO [stderr] 2 | use std::io::prelude::*;
Nov 30 09:07:12.855 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 09:07:12.855 INFO [stderr] 
Nov 30 09:07:12.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 30 09:07:12.974 INFO [stderr] su: No module specific data is present
Nov 30 09:07:14.402 INFO running `"docker" "inspect" "6f552883c17f072d6c3ff27bbb560431523fd48b735053d1dc60c0de405dc09e"`
Nov 30 09:07:14.773 INFO running `"docker" "rm" "-f" "6f552883c17f072d6c3ff27bbb560431523fd48b735053d1dc60c0de405dc09e"`
Nov 30 09:07:15.072 INFO [stdout] 6f552883c17f072d6c3ff27bbb560431523fd48b735053d1dc60c0de405dc09e