Nov 30 08:07:46.381 INFO checking TyRoXx/learning-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 08:07:46.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 08:07:46.913 INFO [stdout] c137a425760b3f1f20e741e3af515cdc936312e8bf522830484cec86c119fefc
Nov 30 08:07:46.918 INFO running `"docker" "start" "-a" "c137a425760b3f1f20e741e3af515cdc936312e8bf522830484cec86c119fefc"`
Nov 30 08:07:48.456 INFO [stderr] usermod: no changes
Nov 30 08:07:48.522 INFO [stderr]     Checking library2 v0.1.0 (/source/src/library2)
Nov 30 08:07:48.929 INFO [stderr] warning: unused import: `std::fs::read_dir`
Nov 30 08:07:48.929 INFO [stderr]  --> src/library2/src/lib.rs:1:5
Nov 30 08:07:48.929 INFO [stderr]   |
Nov 30 08:07:48.929 INFO [stderr] 1 | use std::fs::read_dir;
Nov 30 08:07:48.929 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 30 08:07:48.929 INFO [stderr]   |
Nov 30 08:07:48.929 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:07:48.929 INFO [stderr] 
Nov 30 08:07:48.929 INFO [stderr] warning: unused import: `std::path::Path`
Nov 30 08:07:48.929 INFO [stderr]  --> src/library2/src/lib.rs:2:5
Nov 30 08:07:48.929 INFO [stderr]   |
Nov 30 08:07:48.929 INFO [stderr] 2 | use std::path::Path;
Nov 30 08:07:48.929 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 08:07:48.929 INFO [stderr] 
Nov 30 08:07:48.929 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicPtr`
Nov 30 08:07:48.929 INFO [stderr]  --> src/library2/src/lib.rs:3:5
Nov 30 08:07:48.929 INFO [stderr]   |
Nov 30 08:07:48.929 INFO [stderr] 3 | use std::sync::atomic::AtomicPtr;
Nov 30 08:07:48.929 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:07:48.929 INFO [stderr] 
Nov 30 08:07:48.929 INFO [stderr] warning: unused import: `std::sync::atomic::Ordering`
Nov 30 08:07:48.929 INFO [stderr]  --> src/library2/src/lib.rs:4:5
Nov 30 08:07:48.929 INFO [stderr]   |
Nov 30 08:07:48.929 INFO [stderr] 4 | use std::sync::atomic::Ordering;
Nov 30 08:07:48.929 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:07:48.929 INFO [stderr] 
Nov 30 08:07:48.948 INFO [stderr]     Checking learning-rust v0.1.0 (/source)
Nov 30 08:07:49.500 INFO [stderr] warning: unused import: `library2::add`
Nov 30 08:07:49.500 INFO [stderr]  --> src/main.rs:2:5
Nov 30 08:07:49.500 INFO [stderr]   |
Nov 30 08:07:49.500 INFO [stderr] 2 | use library2::add;
Nov 30 08:07:49.500 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 08:07:49.500 INFO [stderr]   |
Nov 30 08:07:49.500 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:07:49.500 INFO [stderr] 
Nov 30 08:07:49.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Nov 30 08:07:49.725 INFO [stderr] su: No module specific data is present
Nov 30 08:07:50.374 INFO running `"docker" "inspect" "c137a425760b3f1f20e741e3af515cdc936312e8bf522830484cec86c119fefc"`
Nov 30 08:07:50.706 INFO running `"docker" "rm" "-f" "c137a425760b3f1f20e741e3af515cdc936312e8bf522830484cec86c119fefc"`
Nov 30 08:07:51.012 INFO [stdout] c137a425760b3f1f20e741e3af515cdc936312e8bf522830484cec86c119fefc