Dec 14 04:59:09.539 INFO testing TyRoXx/learning-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 04:59:09.539 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 04:59:10.121 INFO [stdout] 3a44c2bff60a3e3de3d94c5246ab3b77d18984b85bee14ac87c9e0b06c544943
Dec 14 04:59:10.123 INFO running `"docker" "start" "-a" "3a44c2bff60a3e3de3d94c5246ab3b77d18984b85bee14ac87c9e0b06c544943"`
Dec 14 04:59:12.442 INFO [stderr] usermod: no changes
Dec 14 04:59:12.491 INFO [stderr]    Compiling library2 v0.1.0 (/source/src/library2)
Dec 14 04:59:12.999 INFO [stderr] warning: unused import: `std::fs::read_dir`
Dec 14 04:59:12.999 INFO [stderr]  --> src/library2/src/lib.rs:1:5
Dec 14 04:59:12.999 INFO [stderr]   |
Dec 14 04:59:12.999 INFO [stderr] 1 | use std::fs::read_dir;
Dec 14 04:59:12.999 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 14 04:59:12.999 INFO [stderr]   |
Dec 14 04:59:12.999 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:59:12.999 INFO [stderr] 
Dec 14 04:59:12.999 INFO [stderr] warning: unused import: `std::path::Path`
Dec 14 04:59:12.999 INFO [stderr]  --> src/library2/src/lib.rs:2:5
Dec 14 04:59:12.999 INFO [stderr]   |
Dec 14 04:59:12.999 INFO [stderr] 2 | use std::path::Path;
Dec 14 04:59:12.999 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 14 04:59:12.999 INFO [stderr] 
Dec 14 04:59:12.999 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicPtr`
Dec 14 04:59:12.999 INFO [stderr]  --> src/library2/src/lib.rs:3:5
Dec 14 04:59:12.999 INFO [stderr]   |
Dec 14 04:59:12.999 INFO [stderr] 3 | use std::sync::atomic::AtomicPtr;
Dec 14 04:59:12.999 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:59:12.999 INFO [stderr] 
Dec 14 04:59:12.999 INFO [stderr] warning: unused import: `std::sync::atomic::Ordering`
Dec 14 04:59:12.999 INFO [stderr]  --> src/library2/src/lib.rs:4:5
Dec 14 04:59:12.999 INFO [stderr]   |
Dec 14 04:59:12.999 INFO [stderr] 4 | use std::sync::atomic::Ordering;
Dec 14 04:59:12.999 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:59:12.999 INFO [stderr] 
Dec 14 04:59:13.043 INFO [stderr]    Compiling learning-rust v0.1.0 (/source)
Dec 14 04:59:13.551 INFO [stderr] warning: unused import: `library2::add`
Dec 14 04:59:13.551 INFO [stderr]  --> src/main.rs:2:5
Dec 14 04:59:13.551 INFO [stderr]   |
Dec 14 04:59:13.551 INFO [stderr] 2 | use library2::add;
Dec 14 04:59:13.551 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 14 04:59:13.551 INFO [stderr]   |
Dec 14 04:59:13.551 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:59:13.551 INFO [stderr] 
Dec 14 04:59:13.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 14 04:59:13.775 INFO [stderr] su: No module specific data is present
Dec 14 04:59:14.955 INFO running `"docker" "inspect" "3a44c2bff60a3e3de3d94c5246ab3b77d18984b85bee14ac87c9e0b06c544943"`
Dec 14 04:59:15.304 INFO running `"docker" "rm" "-f" "3a44c2bff60a3e3de3d94c5246ab3b77d18984b85bee14ac87c9e0b06c544943"`
Dec 14 04:59:15.702 INFO [stdout] 3a44c2bff60a3e3de3d94c5246ab3b77d18984b85bee14ac87c9e0b06c544943
Dec 14 04:59:15.707 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 04:59:16.192 INFO [stdout] 7d5ed867ec6202add034fe820b9c6ce41af140e5d054a5bef728ea185bfd09ec
Dec 14 04:59:16.194 INFO running `"docker" "start" "-a" "7d5ed867ec6202add034fe820b9c6ce41af140e5d054a5bef728ea185bfd09ec"`
Dec 14 04:59:17.879 INFO [stderr] usermod: no changes
Dec 14 04:59:17.938 INFO [stderr]    Compiling learning-rust v0.1.0 (/source)
Dec 14 04:59:19.069 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 14 04:59:19.072 INFO [stderr] su: No module specific data is present
Dec 14 04:59:20.080 INFO running `"docker" "inspect" "7d5ed867ec6202add034fe820b9c6ce41af140e5d054a5bef728ea185bfd09ec"`
Dec 14 04:59:20.391 INFO running `"docker" "rm" "-f" "7d5ed867ec6202add034fe820b9c6ce41af140e5d054a5bef728ea185bfd09ec"`
Dec 14 04:59:20.691 INFO [stdout] 7d5ed867ec6202add034fe820b9c6ce41af140e5d054a5bef728ea185bfd09ec
Dec 14 04:59:20.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 04:59:21.195 INFO [stdout] c9f2474e82b0d617d4ebf4b17dbeed6a5772cf48d82061ce8cb634fbbd58fc86
Dec 14 04:59:21.200 INFO running `"docker" "start" "-a" "c9f2474e82b0d617d4ebf4b17dbeed6a5772cf48d82061ce8cb634fbbd58fc86"`
Dec 14 04:59:22.663 INFO [stderr] usermod: no changes
Dec 14 04:59:22.718 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 04:59:22.719 INFO [stderr]      Running /target/debug/deps/learning_rust-15c04073033025be
Dec 14 04:59:22.735 INFO [stderr] su: No module specific data is present
Dec 14 04:59:22.735 INFO [stdout] 
Dec 14 04:59:22.735 INFO [stdout] running 1 test
Dec 14 04:59:22.735 INFO [stdout] test trivial ... ok
Dec 14 04:59:22.735 INFO [stdout] 
Dec 14 04:59:22.735 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:59:22.735 INFO [stdout] 
Dec 14 04:59:23.397 INFO running `"docker" "inspect" "c9f2474e82b0d617d4ebf4b17dbeed6a5772cf48d82061ce8cb634fbbd58fc86"`
Dec 14 04:59:23.655 INFO running `"docker" "rm" "-f" "c9f2474e82b0d617d4ebf4b17dbeed6a5772cf48d82061ce8cb634fbbd58fc86"`
Dec 14 04:59:23.967 INFO [stdout] c9f2474e82b0d617d4ebf4b17dbeed6a5772cf48d82061ce8cb634fbbd58fc86