Dec 11 22:42:46.767 INFO checking amazingmo/ownership against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:42:46.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 11 22:42:46.948 INFO [stdout] f35041d732f9a8add83dc5a3ce7468e5bd7de047fd376bd5162a026a877d4bc6
Dec 11 22:42:46.953 INFO running `"docker" "start" "-a" "f35041d732f9a8add83dc5a3ce7468e5bd7de047fd376bd5162a026a877d4bc6"`
Dec 11 22:42:47.432 INFO [stderr] usermod: no changes
Dec 11 22:42:47.462 INFO [stderr]     Checking ownership v0.1.0 (/source)
Dec 11 22:42:47.838 INFO [stderr] warning: unused import: `std::io::Write`
Dec 11 22:42:47.838 INFO [stderr]  --> src/main.rs:2:5
Dec 11 22:42:47.838 INFO [stderr]   |
Dec 11 22:42:47.838 INFO [stderr] 2 | use std::io::Write;
Dec 11 22:42:47.838 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 22:42:47.838 INFO [stderr]   |
Dec 11 22:42:47.838 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 22:42:47.838 INFO [stderr] 
Dec 11 22:42:47.884 INFO [stderr] warning: unused variable: `first`
Dec 11 22:42:47.884 INFO [stderr]   --> src/main.rs:41:9
Dec 11 22:42:47.884 INFO [stderr]    |
Dec 11 22:42:47.884 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 11 22:42:47.884 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 11 22:42:47.884 INFO [stderr]    |
Dec 11 22:42:47.884 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:42:47.884 INFO [stderr] 
Dec 11 22:42:47.952 INFO [stderr] warning: unused import: `std::io::Write`
Dec 11 22:42:47.952 INFO [stderr]  --> src/main.rs:2:5
Dec 11 22:42:47.952 INFO [stderr]   |
Dec 11 22:42:47.952 INFO [stderr] 2 | use std::io::Write;
Dec 11 22:42:47.952 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 22:42:47.952 INFO [stderr]   |
Dec 11 22:42:47.952 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 22:42:47.952 INFO [stderr] 
Dec 11 22:42:47.993 INFO [stderr] warning: unused variable: `first`
Dec 11 22:42:47.993 INFO [stderr]   --> src/main.rs:41:9
Dec 11 22:42:47.993 INFO [stderr]    |
Dec 11 22:42:47.993 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 11 22:42:47.993 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 11 22:42:47.993 INFO [stderr]    |
Dec 11 22:42:47.994 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:42:47.994 INFO [stderr] 
Dec 11 22:42:48.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 11 22:42:48.027 INFO [stderr] su: No module specific data is present
Dec 11 22:42:48.395 INFO running `"docker" "inspect" "f35041d732f9a8add83dc5a3ce7468e5bd7de047fd376bd5162a026a877d4bc6"`
Dec 11 22:42:48.640 INFO running `"docker" "rm" "-f" "f35041d732f9a8add83dc5a3ce7468e5bd7de047fd376bd5162a026a877d4bc6"`
Dec 11 22:42:48.764 INFO [stdout] f35041d732f9a8add83dc5a3ce7468e5bd7de047fd376bd5162a026a877d4bc6