Dec 12 00:52:23.520 INFO checking PierreLeidbring/brainrust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:52:23.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 00:52:24.077 INFO [stdout] f62b826824ef5a7cfaa042d54c8c65947a214ffbc2e6d770fb68037348d118f2
Dec 12 00:52:24.079 INFO running `"docker" "start" "-a" "f62b826824ef5a7cfaa042d54c8c65947a214ffbc2e6d770fb68037348d118f2"`
Dec 12 00:52:25.624 INFO [stderr] usermod: no changes
Dec 12 00:52:25.667 INFO [stderr]     Checking brainrust v0.1.0 (/source)
Dec 12 00:52:26.168 INFO [stderr] warning: unused import: `std::fs`
Dec 12 00:52:26.168 INFO [stderr]  --> src/main.rs:1:5
Dec 12 00:52:26.168 INFO [stderr]   |
Dec 12 00:52:26.168 INFO [stderr] 1 | use std::fs;
Dec 12 00:52:26.168 INFO [stderr]   |     ^^^^^^^
Dec 12 00:52:26.168 INFO [stderr]   |
Dec 12 00:52:26.168 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:52:26.168 INFO [stderr] 
Dec 12 00:52:26.168 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 12 00:52:26.168 INFO [stderr]  --> src/main.rs:2:5
Dec 12 00:52:26.168 INFO [stderr]   |
Dec 12 00:52:26.168 INFO [stderr] 2 | use std::io::prelude::*;
Dec 12 00:52:26.168 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 00:52:26.168 INFO [stderr] 
Dec 12 00:52:26.429 INFO [stderr] warning: unused import: `std::fs`
Dec 12 00:52:26.429 INFO [stderr]  --> src/main.rs:1:5
Dec 12 00:52:26.429 INFO [stderr]   |
Dec 12 00:52:26.429 INFO [stderr] 1 | use std::fs;
Dec 12 00:52:26.429 INFO [stderr]   |     ^^^^^^^
Dec 12 00:52:26.429 INFO [stderr]   |
Dec 12 00:52:26.429 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:52:26.429 INFO [stderr] 
Dec 12 00:52:26.429 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 12 00:52:26.429 INFO [stderr]  --> src/main.rs:2:5
Dec 12 00:52:26.429 INFO [stderr]   |
Dec 12 00:52:26.429 INFO [stderr] 2 | use std::io::prelude::*;
Dec 12 00:52:26.429 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 00:52:26.429 INFO [stderr] 
Dec 12 00:52:26.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 12 00:52:26.500 INFO [stderr] su: No module specific data is present
Dec 12 00:52:27.762 INFO running `"docker" "inspect" "f62b826824ef5a7cfaa042d54c8c65947a214ffbc2e6d770fb68037348d118f2"`
Dec 12 00:52:28.142 INFO running `"docker" "rm" "-f" "f62b826824ef5a7cfaa042d54c8c65947a214ffbc2e6d770fb68037348d118f2"`
Dec 12 00:52:28.528 INFO [stdout] f62b826824ef5a7cfaa042d54c8c65947a214ffbc2e6d770fb68037348d118f2