Dec 11 18:22:44.617 INFO checking fnuttens/minigrep against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 11 18:22:44.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"` Dec 11 18:22:45.122 INFO [stdout] 50de9fe1c2f4c9e07ff1caeab622070f6a9509ee177468823b577ee8506e1f89 Dec 11 18:22:45.124 INFO running `"docker" "start" "-a" "50de9fe1c2f4c9e07ff1caeab622070f6a9509ee177468823b577ee8506e1f89"` Dec 11 18:22:46.658 INFO [stderr] usermod: no changes Dec 11 18:22:46.704 INFO [stderr] Checking minigrep v0.1.0 (/source) Dec 11 18:22:47.364 INFO [stderr] warning: unused import: `std::io::prelude` Dec 11 18:22:47.364 INFO [stderr] --> src/lib.rs:4:5 Dec 11 18:22:47.364 INFO [stderr] | Dec 11 18:22:47.364 INFO [stderr] 4 | use std::io::prelude::*; Dec 11 18:22:47.364 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 11 18:22:47.364 INFO [stderr] | Dec 11 18:22:47.364 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 18:22:47.364 INFO [stderr] Dec 11 18:22:47.510 INFO [stderr] warning: unused import: `std::io::prelude` Dec 11 18:22:47.510 INFO [stderr] --> src/lib.rs:4:5 Dec 11 18:22:47.510 INFO [stderr] | Dec 11 18:22:47.510 INFO [stderr] 4 | use std::io::prelude::*; Dec 11 18:22:47.510 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 11 18:22:47.516 INFO [stderr] | Dec 11 18:22:47.516 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 18:22:47.516 INFO [stderr] Dec 11 18:22:48.053 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.38s Dec 11 18:22:48.055 INFO [stderr] su: No module specific data is present Dec 11 18:22:48.932 INFO running `"docker" "inspect" "50de9fe1c2f4c9e07ff1caeab622070f6a9509ee177468823b577ee8506e1f89"` Dec 11 18:22:49.318 INFO running `"docker" "rm" "-f" "50de9fe1c2f4c9e07ff1caeab622070f6a9509ee177468823b577ee8506e1f89"` Dec 11 18:22:49.620 INFO [stdout] 50de9fe1c2f4c9e07ff1caeab622070f6a9509ee177468823b577ee8506e1f89