Nov 28 10:36:25.326 INFO checking TyRoXx/learning-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 10:36:25.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 10:36:25.747 INFO [stdout] c7b787a42d9fa9ef3a96c5b6acf17003fb23e9510e9a75a9ce417483c8256f3f
Nov 28 10:36:25.754 INFO running `"docker" "start" "-a" "c7b787a42d9fa9ef3a96c5b6acf17003fb23e9510e9a75a9ce417483c8256f3f"`
Nov 28 10:36:27.097 INFO [stderr] usermod: no changes
Nov 28 10:36:27.141 INFO [stderr]     Checking library2 v0.1.0 (/source/src/library2)
Nov 28 10:36:27.504 INFO [stderr] warning: unused import: `std::fs::read_dir`
Nov 28 10:36:27.504 INFO [stderr]  --> src/library2/src/lib.rs:1:5
Nov 28 10:36:27.504 INFO [stderr]   |
Nov 28 10:36:27.504 INFO [stderr] 1 | use std::fs::read_dir;
Nov 28 10:36:27.504 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 10:36:27.504 INFO [stderr]   |
Nov 28 10:36:27.504 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:36:27.504 INFO [stderr] 
Nov 28 10:36:27.504 INFO [stderr] warning: unused import: `std::path::Path`
Nov 28 10:36:27.504 INFO [stderr]  --> src/library2/src/lib.rs:2:5
Nov 28 10:36:27.504 INFO [stderr]   |
Nov 28 10:36:27.504 INFO [stderr] 2 | use std::path::Path;
Nov 28 10:36:27.504 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 28 10:36:27.504 INFO [stderr] 
Nov 28 10:36:27.504 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicPtr`
Nov 28 10:36:27.504 INFO [stderr]  --> src/library2/src/lib.rs:3:5
Nov 28 10:36:27.504 INFO [stderr]   |
Nov 28 10:36:27.504 INFO [stderr] 3 | use std::sync::atomic::AtomicPtr;
Nov 28 10:36:27.504 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:36:27.504 INFO [stderr] 
Nov 28 10:36:27.504 INFO [stderr] warning: unused import: `std::sync::atomic::Ordering`
Nov 28 10:36:27.505 INFO [stderr]  --> src/library2/src/lib.rs:4:5
Nov 28 10:36:27.505 INFO [stderr]   |
Nov 28 10:36:27.505 INFO [stderr] 4 | use std::sync::atomic::Ordering;
Nov 28 10:36:27.505 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:36:27.505 INFO [stderr] 
Nov 28 10:36:27.532 INFO [stderr]     Checking learning-rust v0.1.0 (/source)
Nov 28 10:36:28.004 INFO [stderr] warning: unused import: `library2::add`
Nov 28 10:36:28.005 INFO [stderr]  --> src/main.rs:2:5
Nov 28 10:36:28.005 INFO [stderr]   |
Nov 28 10:36:28.005 INFO [stderr] 2 | use library2::add;
Nov 28 10:36:28.006 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 10:36:28.006 INFO [stderr]   |
Nov 28 10:36:28.006 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:36:28.007 INFO [stderr] 
Nov 28 10:36:28.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 28 10:36:28.309 INFO [stderr] su: No module specific data is present
Nov 28 10:36:29.114 INFO running `"docker" "inspect" "c7b787a42d9fa9ef3a96c5b6acf17003fb23e9510e9a75a9ce417483c8256f3f"`
Nov 28 10:36:29.447 INFO running `"docker" "rm" "-f" "c7b787a42d9fa9ef3a96c5b6acf17003fb23e9510e9a75a9ce417483c8256f3f"`
Nov 28 10:36:29.789 INFO [stdout] c7b787a42d9fa9ef3a96c5b6acf17003fb23e9510e9a75a9ce417483c8256f3f