Dec 13 15:21:05.381 INFO testing jmcelwain/the_linux_programming_interface against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 15:21:05.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13 15:21:05.615 INFO [stdout] 2e083093782b77719a3c6afe1ddaaf2c5f6255d43460adeb1bed2285dedce166
Dec 13 15:21:05.620 INFO running `"docker" "start" "-a" "2e083093782b77719a3c6afe1ddaaf2c5f6255d43460adeb1bed2285dedce166"`
Dec 13 15:21:06.475 INFO [stderr] usermod: no changes
Dec 13 15:21:06.505 INFO [stderr]    Compiling linux_interface v0.1.0 (/source)
Dec 13 15:21:06.747 INFO [stderr] warning: unused variable: `to_path`
Dec 13 15:21:06.747 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 13 15:21:06.747 INFO [stderr]   |
Dec 13 15:21:06.747 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 13 15:21:06.747 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 13 15:21:06.747 INFO [stderr]   |
Dec 13 15:21:06.747 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 15:21:06.747 INFO [stderr] 
Dec 13 15:21:06.747 INFO [stderr] warning: unused variable: `file`
Dec 13 15:21:06.747 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 13 15:21:06.747 INFO [stderr]   |
Dec 13 15:21:06.747 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 13 15:21:06.747 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 13 15:21:06.747 INFO [stderr] 
Dec 13 15:21:06.749 INFO [stderr] warning: function is never used: `copy`
Dec 13 15:21:06.749 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 13 15:21:06.749 INFO [stderr]   |
Dec 13 15:21:06.749 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 13 15:21:06.749 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:21:06.749 INFO [stderr]   |
Dec 13 15:21:06.749 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 15:21:06.749 INFO [stderr] 
Dec 13 15:21:06.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 13 15:21:06.918 INFO [stderr] su: No module specific data is present
Dec 13 15:21:07.208 INFO running `"docker" "inspect" "2e083093782b77719a3c6afe1ddaaf2c5f6255d43460adeb1bed2285dedce166"`
Dec 13 15:21:07.300 INFO running `"docker" "rm" "-f" "2e083093782b77719a3c6afe1ddaaf2c5f6255d43460adeb1bed2285dedce166"`
Dec 13 15:21:07.404 INFO [stdout] 2e083093782b77719a3c6afe1ddaaf2c5f6255d43460adeb1bed2285dedce166
Dec 13 15:21:07.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13 15:21:07.744 INFO [stdout] f6d8caccc2a662ee22c894f8ead29b2a70b69b745995d9c9bb2fe979e4aaeeac
Dec 13 15:21:07.746 INFO running `"docker" "start" "-a" "f6d8caccc2a662ee22c894f8ead29b2a70b69b745995d9c9bb2fe979e4aaeeac"`
Dec 13 15:21:08.150 INFO [stderr] usermod: no changes
Dec 13 15:21:08.176 INFO [stderr]    Compiling linux_interface v0.1.0 (/source)
Dec 13 15:21:08.486 INFO [stderr] warning: unused variable: `to_path`
Dec 13 15:21:08.486 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 13 15:21:08.486 INFO [stderr]   |
Dec 13 15:21:08.486 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 13 15:21:08.486 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 13 15:21:08.486 INFO [stderr]   |
Dec 13 15:21:08.486 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 15:21:08.486 INFO [stderr] 
Dec 13 15:21:08.486 INFO [stderr] warning: unused variable: `file`
Dec 13 15:21:08.486 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 13 15:21:08.486 INFO [stderr]   |
Dec 13 15:21:08.486 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 13 15:21:08.486 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 13 15:21:08.486 INFO [stderr] 
Dec 13 15:21:08.489 INFO [stderr] warning: function is never used: `copy`
Dec 13 15:21:08.489 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 13 15:21:08.489 INFO [stderr]   |
Dec 13 15:21:08.489 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 13 15:21:08.489 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:21:08.489 INFO [stderr]   |
Dec 13 15:21:08.489 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 15:21:08.489 INFO [stderr] 
Dec 13 15:21:08.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 13 15:21:08.718 INFO [stderr] su: No module specific data is present
Dec 13 15:21:08.934 INFO running `"docker" "inspect" "f6d8caccc2a662ee22c894f8ead29b2a70b69b745995d9c9bb2fe979e4aaeeac"`
Dec 13 15:21:09.028 INFO running `"docker" "rm" "-f" "f6d8caccc2a662ee22c894f8ead29b2a70b69b745995d9c9bb2fe979e4aaeeac"`
Dec 13 15:21:09.139 INFO [stdout] f6d8caccc2a662ee22c894f8ead29b2a70b69b745995d9c9bb2fe979e4aaeeac
Dec 13 15:21:09.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13 15:21:09.329 INFO [stdout] 23cebcce2cb614b92db15a78c112283af133a62f489ae2d3c97aa0d0b880ec21
Dec 13 15:21:09.331 INFO running `"docker" "start" "-a" "23cebcce2cb614b92db15a78c112283af133a62f489ae2d3c97aa0d0b880ec21"`
Dec 13 15:21:09.793 INFO [stderr] usermod: no changes
Dec 13 15:21:09.822 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 13 15:21:09.822 INFO [stderr]      Running /target/debug/deps/linux_interface-82bb21d5d98d0bd6
Dec 13 15:21:09.823 INFO [stdout] 
Dec 13 15:21:09.823 INFO [stdout] running 0 tests
Dec 13 15:21:09.823 INFO [stdout] 
Dec 13 15:21:09.824 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:21:09.824 INFO [stdout] 
Dec 13 15:21:09.826 INFO [stderr] su: No module specific data is present
Dec 13 15:21:10.078 INFO running `"docker" "inspect" "23cebcce2cb614b92db15a78c112283af133a62f489ae2d3c97aa0d0b880ec21"`
Dec 13 15:21:10.169 INFO running `"docker" "rm" "-f" "23cebcce2cb614b92db15a78c112283af133a62f489ae2d3c97aa0d0b880ec21"`
Dec 13 15:21:10.273 INFO [stdout] 23cebcce2cb614b92db15a78c112283af133a62f489ae2d3c97aa0d0b880ec21