Dec 05 19:41:20.757 INFO testing jmcelwain/the_linux_programming_interface against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 19:41:20.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 19:41:20.972 INFO [stdout] 7d26a82f6f3709976648cdc619a5b173846b9a143e7c8e64838db990ac07e92d
Dec 05 19:41:20.978 INFO running `"docker" "start" "-a" "7d26a82f6f3709976648cdc619a5b173846b9a143e7c8e64838db990ac07e92d"`
Dec 05 19:41:21.307 INFO [stderr] usermod: no changes
Dec 05 19:41:21.330 INFO [stderr]    Compiling linux_interface v0.1.0 (/source)
Dec 05 19:41:21.537 INFO [stderr] warning: unused variable: `to_path`
Dec 05 19:41:21.537 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 05 19:41:21.537 INFO [stderr]   |
Dec 05 19:41:21.537 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 05 19:41:21.537 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 05 19:41:21.537 INFO [stderr]   |
Dec 05 19:41:21.537 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 19:41:21.537 INFO [stderr] 
Dec 05 19:41:21.537 INFO [stderr] warning: unused variable: `file`
Dec 05 19:41:21.537 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 05 19:41:21.537 INFO [stderr]   |
Dec 05 19:41:21.537 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 05 19:41:21.537 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 05 19:41:21.537 INFO [stderr] 
Dec 05 19:41:21.537 INFO [stderr] warning: function is never used: `copy`
Dec 05 19:41:21.537 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 05 19:41:21.537 INFO [stderr]   |
Dec 05 19:41:21.537 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 05 19:41:21.537 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:41:21.537 INFO [stderr]   |
Dec 05 19:41:21.537 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:41:21.537 INFO [stderr] 
Dec 05 19:41:21.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 05 19:41:21.692 INFO [stderr] su: No module specific data is present
Dec 05 19:41:22.061 INFO running `"docker" "inspect" "7d26a82f6f3709976648cdc619a5b173846b9a143e7c8e64838db990ac07e92d"`
Dec 05 19:41:22.126 INFO running `"docker" "rm" "-f" "7d26a82f6f3709976648cdc619a5b173846b9a143e7c8e64838db990ac07e92d"`
Dec 05 19:41:22.212 INFO [stdout] 7d26a82f6f3709976648cdc619a5b173846b9a143e7c8e64838db990ac07e92d
Dec 05 19:41:22.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 19:41:22.370 INFO [stdout] 796d44915b913b07d1ed5869e10b5dab073f76222f58901a9907a70566964c12
Dec 05 19:41:22.374 INFO running `"docker" "start" "-a" "796d44915b913b07d1ed5869e10b5dab073f76222f58901a9907a70566964c12"`
Dec 05 19:41:22.738 INFO [stderr] usermod: no changes
Dec 05 19:41:22.773 INFO [stderr]    Compiling linux_interface v0.1.0 (/source)
Dec 05 19:41:23.015 INFO [stderr] warning: unused variable: `to_path`
Dec 05 19:41:23.015 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 05 19:41:23.015 INFO [stderr]   |
Dec 05 19:41:23.015 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 05 19:41:23.015 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 05 19:41:23.015 INFO [stderr]   |
Dec 05 19:41:23.015 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 19:41:23.015 INFO [stderr] 
Dec 05 19:41:23.015 INFO [stderr] warning: unused variable: `file`
Dec 05 19:41:23.015 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 05 19:41:23.015 INFO [stderr]   |
Dec 05 19:41:23.015 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 05 19:41:23.015 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 05 19:41:23.015 INFO [stderr] 
Dec 05 19:41:23.019 INFO [stderr] warning: function is never used: `copy`
Dec 05 19:41:23.019 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 05 19:41:23.019 INFO [stderr]   |
Dec 05 19:41:23.019 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 05 19:41:23.019 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:41:23.019 INFO [stderr]   |
Dec 05 19:41:23.019 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:41:23.019 INFO [stderr] 
Dec 05 19:41:23.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 05 19:41:23.252 INFO [stderr] su: No module specific data is present
Dec 05 19:41:23.572 INFO running `"docker" "inspect" "796d44915b913b07d1ed5869e10b5dab073f76222f58901a9907a70566964c12"`
Dec 05 19:41:23.682 INFO running `"docker" "rm" "-f" "796d44915b913b07d1ed5869e10b5dab073f76222f58901a9907a70566964c12"`
Dec 05 19:41:23.773 INFO [stdout] 796d44915b913b07d1ed5869e10b5dab073f76222f58901a9907a70566964c12
Dec 05 19:41:23.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 19:41:24.014 INFO [stdout] c8ae571e3c5bf1479d3168f12b58d417f0e49d04e11435aa6c2b9e1fec2d8190
Dec 05 19:41:24.016 INFO running `"docker" "start" "-a" "c8ae571e3c5bf1479d3168f12b58d417f0e49d04e11435aa6c2b9e1fec2d8190"`
Dec 05 19:41:24.496 INFO [stderr] usermod: no changes
Dec 05 19:41:24.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 19:41:24.544 INFO [stderr]      Running /target/debug/deps/linux_interface-666b7847cfec12f9
Dec 05 19:41:24.546 INFO [stdout] 
Dec 05 19:41:24.546 INFO [stdout] running 0 tests
Dec 05 19:41:24.546 INFO [stdout] 
Dec 05 19:41:24.546 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:41:24.546 INFO [stdout] 
Dec 05 19:41:24.548 INFO [stderr] su: No module specific data is present
Dec 05 19:41:24.783 INFO running `"docker" "inspect" "c8ae571e3c5bf1479d3168f12b58d417f0e49d04e11435aa6c2b9e1fec2d8190"`
Dec 05 19:41:24.871 INFO running `"docker" "rm" "-f" "c8ae571e3c5bf1479d3168f12b58d417f0e49d04e11435aa6c2b9e1fec2d8190"`
Dec 05 19:41:24.996 INFO [stdout] c8ae571e3c5bf1479d3168f12b58d417f0e49d04e11435aa6c2b9e1fec2d8190