Dec 05 19:41:20.627 INFO testing jmcelwain/the_linux_programming_interface against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 19:41:20.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:41:20.942 INFO [stdout] 1cb46f5555dec9e65988449a16f918245e411266163fc2afe004f4372258e183
Dec 05 19:41:20.946 INFO running `"docker" "start" "-a" "1cb46f5555dec9e65988449a16f918245e411266163fc2afe004f4372258e183"`
Dec 05 19:41:21.284 INFO [stderr] usermod: no changes
Dec 05 19:41:21.312 INFO [stderr]    Compiling linux_interface v0.1.0 (/source)
Dec 05 19:41:21.520 INFO [stderr] warning: unused variable: `to_path`
Dec 05 19:41:21.520 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 05 19:41:21.520 INFO [stderr]   |
Dec 05 19:41:21.520 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 05 19:41:21.520 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 05 19:41:21.520 INFO [stderr]   |
Dec 05 19:41:21.520 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 19:41:21.520 INFO [stderr] 
Dec 05 19:41:21.520 INFO [stderr] warning: unused variable: `file`
Dec 05 19:41:21.520 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 05 19:41:21.520 INFO [stderr]   |
Dec 05 19:41:21.520 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 05 19:41:21.520 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 05 19:41:21.520 INFO [stderr] 
Dec 05 19:41:21.520 INFO [stderr] warning: function is never used: `copy`
Dec 05 19:41:21.520 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 05 19:41:21.520 INFO [stderr]   |
Dec 05 19:41:21.520 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 05 19:41:21.520 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:41:21.520 INFO [stderr]   |
Dec 05 19:41:21.520 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:41:21.520 INFO [stderr] 
Dec 05 19:41:21.661 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 05 19:41:21.663 INFO [stderr] su: No module specific data is present
Dec 05 19:41:22.062 INFO running `"docker" "inspect" "1cb46f5555dec9e65988449a16f918245e411266163fc2afe004f4372258e183"`
Dec 05 19:41:22.142 INFO running `"docker" "rm" "-f" "1cb46f5555dec9e65988449a16f918245e411266163fc2afe004f4372258e183"`
Dec 05 19:41:22.221 INFO [stdout] 1cb46f5555dec9e65988449a16f918245e411266163fc2afe004f4372258e183
Dec 05 19:41:22.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:41:22.411 INFO [stdout] b1e683dd37fcf7d47dbcebc98814e276c4f5de8a337a109471ab916e1609b670
Dec 05 19:41:22.413 INFO running `"docker" "start" "-a" "b1e683dd37fcf7d47dbcebc98814e276c4f5de8a337a109471ab916e1609b670"`
Dec 05 19:41:22.791 INFO [stderr] usermod: no changes
Dec 05 19:41:22.819 INFO [stderr]    Compiling linux_interface v0.1.0 (/source)
Dec 05 19:41:23.076 INFO [stderr] warning: unused variable: `to_path`
Dec 05 19:41:23.076 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 05 19:41:23.076 INFO [stderr]   |
Dec 05 19:41:23.076 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 05 19:41:23.076 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 05 19:41:23.076 INFO [stderr]   |
Dec 05 19:41:23.076 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 19:41:23.076 INFO [stderr] 
Dec 05 19:41:23.076 INFO [stderr] warning: unused variable: `file`
Dec 05 19:41:23.076 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 05 19:41:23.076 INFO [stderr]   |
Dec 05 19:41:23.076 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 05 19:41:23.076 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 05 19:41:23.076 INFO [stderr] 
Dec 05 19:41:23.077 INFO [stderr] warning: function is never used: `copy`
Dec 05 19:41:23.077 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 05 19:41:23.077 INFO [stderr]   |
Dec 05 19:41:23.077 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 05 19:41:23.077 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:41:23.077 INFO [stderr]   |
Dec 05 19:41:23.077 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:41:23.077 INFO [stderr] 
Dec 05 19:41:23.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 05 19:41:23.297 INFO [stderr] su: No module specific data is present
Dec 05 19:41:23.624 INFO running `"docker" "inspect" "b1e683dd37fcf7d47dbcebc98814e276c4f5de8a337a109471ab916e1609b670"`
Dec 05 19:41:23.722 INFO running `"docker" "rm" "-f" "b1e683dd37fcf7d47dbcebc98814e276c4f5de8a337a109471ab916e1609b670"`
Dec 05 19:41:23.811 INFO [stdout] b1e683dd37fcf7d47dbcebc98814e276c4f5de8a337a109471ab916e1609b670
Dec 05 19:41:23.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:41:24.054 INFO [stdout] 6d7003b557e68b755a96c85b88d6f34135609993fc9c34f652592321fa98a23f
Dec 05 19:41:24.057 INFO running `"docker" "start" "-a" "6d7003b557e68b755a96c85b88d6f34135609993fc9c34f652592321fa98a23f"`
Dec 05 19:41:24.510 INFO [stderr] usermod: no changes
Dec 05 19:41:24.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 19:41:24.547 INFO [stderr]      Running /target/debug/deps/linux_interface-25002475de1c73fa
Dec 05 19:41:24.547 INFO [stdout] 
Dec 05 19:41:24.547 INFO [stdout] running 0 tests
Dec 05 19:41:24.547 INFO [stdout] 
Dec 05 19:41:24.547 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:41:24.547 INFO [stdout] 
Dec 05 19:41:24.549 INFO [stderr] su: No module specific data is present
Dec 05 19:41:24.801 INFO running `"docker" "inspect" "6d7003b557e68b755a96c85b88d6f34135609993fc9c34f652592321fa98a23f"`
Dec 05 19:41:24.913 INFO running `"docker" "rm" "-f" "6d7003b557e68b755a96c85b88d6f34135609993fc9c34f652592321fa98a23f"`
Dec 05 19:41:25.048 INFO [stdout] 6d7003b557e68b755a96c85b88d6f34135609993fc9c34f652592321fa98a23f