Nov 30 08:54:42.297 INFO checking Regan-Koopmans/n-queens against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 08:54:42.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:54:42.766 INFO [stdout] ef4e2f19c3ec78eea7a429921ab554841190af405c1414a725e089d07a31c02f
Nov 30 08:54:42.770 INFO running `"docker" "start" "-a" "ef4e2f19c3ec78eea7a429921ab554841190af405c1414a725e089d07a31c02f"`
Nov 30 08:54:44.060 INFO [stderr] usermod: no changes
Nov 30 08:54:44.172 INFO [stderr]     Checking n-queens v0.1.0 (/source)
Nov 30 08:54:44.864 INFO [stderr] warning: unused import: `std::process`
Nov 30 08:54:44.864 INFO [stderr]  --> src/main.rs:5:5
Nov 30 08:54:44.864 INFO [stderr]   |
Nov 30 08:54:44.864 INFO [stderr] 5 | use std::process;
Nov 30 08:54:44.864 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 30 08:54:44.864 INFO [stderr]   |
Nov 30 08:54:44.864 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:54:44.864 INFO [stderr] 
Nov 30 08:54:44.872 INFO [stderr] warning: unused import: `std::process`
Nov 30 08:54:44.872 INFO [stderr]  --> src/main.rs:5:5
Nov 30 08:54:44.872 INFO [stderr]   |
Nov 30 08:54:44.872 INFO [stderr] 5 | use std::process;
Nov 30 08:54:44.872 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 30 08:54:44.872 INFO [stderr]   |
Nov 30 08:54:44.873 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:54:44.873 INFO [stderr] 
Nov 30 08:54:45.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 30 08:54:45.128 INFO [stderr] su: No module specific data is present
Nov 30 08:54:46.202 INFO running `"docker" "inspect" "ef4e2f19c3ec78eea7a429921ab554841190af405c1414a725e089d07a31c02f"`
Nov 30 08:54:46.528 INFO running `"docker" "rm" "-f" "ef4e2f19c3ec78eea7a429921ab554841190af405c1414a725e089d07a31c02f"`
Nov 30 08:54:46.784 INFO [stdout] ef4e2f19c3ec78eea7a429921ab554841190af405c1414a725e089d07a31c02f