Dec 13 15:21:04.810 INFO testing jmcelwain/the_linux_programming_interface against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:21:04.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:21:05.095 INFO [stdout] e7c082fd441182ffe63985a1ce15157345d57c4ff6cfce4b6721e3c4ff4a83c8
Dec 13 15:21:05.100 INFO running `"docker" "start" "-a" "e7c082fd441182ffe63985a1ce15157345d57c4ff6cfce4b6721e3c4ff4a83c8"`
Dec 13 15:21:05.510 INFO [stderr] usermod: no changes
Dec 13 15:21:05.570 INFO [stderr]    Compiling linux_interface v0.1.0 (/source)
Dec 13 15:21:05.794 INFO [stderr] warning: unused variable: `to_path`
Dec 13 15:21:05.794 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 13 15:21:05.794 INFO [stderr]   |
Dec 13 15:21:05.794 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 13 15:21:05.794 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 13 15:21:05.794 INFO [stderr]   |
Dec 13 15:21:05.794 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 15:21:05.794 INFO [stderr] 
Dec 13 15:21:05.794 INFO [stderr] warning: unused variable: `file`
Dec 13 15:21:05.794 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 13 15:21:05.794 INFO [stderr]   |
Dec 13 15:21:05.794 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 13 15:21:05.794 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 13 15:21:05.794 INFO [stderr] 
Dec 13 15:21:05.797 INFO [stderr] warning: function is never used: `copy`
Dec 13 15:21:05.797 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 13 15:21:05.797 INFO [stderr]   |
Dec 13 15:21:05.797 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 13 15:21:05.797 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:21:05.797 INFO [stderr]   |
Dec 13 15:21:05.797 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 15:21:05.797 INFO [stderr] 
Dec 13 15:21:06.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 13 15:21:06.045 INFO [stderr] su: No module specific data is present
Dec 13 15:21:06.568 INFO running `"docker" "inspect" "e7c082fd441182ffe63985a1ce15157345d57c4ff6cfce4b6721e3c4ff4a83c8"`
Dec 13 15:21:06.643 INFO running `"docker" "rm" "-f" "e7c082fd441182ffe63985a1ce15157345d57c4ff6cfce4b6721e3c4ff4a83c8"`
Dec 13 15:21:06.740 INFO [stdout] e7c082fd441182ffe63985a1ce15157345d57c4ff6cfce4b6721e3c4ff4a83c8
Dec 13 15:21:06.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:21:06.948 INFO [stdout] 8ee4a2836a26baec5201ccd3ac3a5aa15062840ed8d7884388e76fd4f24139cf
Dec 13 15:21:06.952 INFO running `"docker" "start" "-a" "8ee4a2836a26baec5201ccd3ac3a5aa15062840ed8d7884388e76fd4f24139cf"`
Dec 13 15:21:07.374 INFO [stderr] usermod: no changes
Dec 13 15:21:07.402 INFO [stderr]    Compiling linux_interface v0.1.0 (/source)
Dec 13 15:21:07.726 INFO [stderr] warning: unused variable: `to_path`
Dec 13 15:21:07.726 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 13 15:21:07.726 INFO [stderr]   |
Dec 13 15:21:07.726 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 13 15:21:07.726 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 13 15:21:07.726 INFO [stderr]   |
Dec 13 15:21:07.726 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 15:21:07.726 INFO [stderr] 
Dec 13 15:21:07.726 INFO [stderr] warning: unused variable: `file`
Dec 13 15:21:07.726 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 13 15:21:07.726 INFO [stderr]   |
Dec 13 15:21:07.726 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 13 15:21:07.726 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 13 15:21:07.726 INFO [stderr] 
Dec 13 15:21:07.729 INFO [stderr] warning: function is never used: `copy`
Dec 13 15:21:07.729 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 13 15:21:07.729 INFO [stderr]   |
Dec 13 15:21:07.729 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 13 15:21:07.729 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:21:07.729 INFO [stderr]   |
Dec 13 15:21:07.729 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 15:21:07.729 INFO [stderr] 
Dec 13 15:21:07.966 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 13 15:21:07.969 INFO [stderr] su: No module specific data is present
Dec 13 15:21:08.243 INFO running `"docker" "inspect" "8ee4a2836a26baec5201ccd3ac3a5aa15062840ed8d7884388e76fd4f24139cf"`
Dec 13 15:21:08.443 INFO running `"docker" "rm" "-f" "8ee4a2836a26baec5201ccd3ac3a5aa15062840ed8d7884388e76fd4f24139cf"`
Dec 13 15:21:08.570 INFO [stdout] 8ee4a2836a26baec5201ccd3ac3a5aa15062840ed8d7884388e76fd4f24139cf
Dec 13 15:21:08.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:21:08.761 INFO [stdout] 3ef42731464c4d2c3303805f504dd51b389c81a0a69bafd73b65d3e799442e69
Dec 13 15:21:08.764 INFO running `"docker" "start" "-a" "3ef42731464c4d2c3303805f504dd51b389c81a0a69bafd73b65d3e799442e69"`
Dec 13 15:21:09.267 INFO [stderr] usermod: no changes
Dec 13 15:21:09.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 15:21:09.303 INFO [stderr]      Running /target/debug/deps/linux_interface-4798a61d17cc0d38
Dec 13 15:21:09.309 INFO [stdout] 
Dec 13 15:21:09.309 INFO [stdout] running 0 tests
Dec 13 15:21:09.309 INFO [stdout] 
Dec 13 15:21:09.309 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:21:09.309 INFO [stdout] 
Dec 13 15:21:09.315 INFO [stderr] su: No module specific data is present
Dec 13 15:21:09.699 INFO running `"docker" "inspect" "3ef42731464c4d2c3303805f504dd51b389c81a0a69bafd73b65d3e799442e69"`
Dec 13 15:21:09.797 INFO running `"docker" "rm" "-f" "3ef42731464c4d2c3303805f504dd51b389c81a0a69bafd73b65d3e799442e69"`
Dec 13 15:21:09.891 INFO [stdout] 3ef42731464c4d2c3303805f504dd51b389c81a0a69bafd73b65d3e799442e69