Nov 16 23:32:20.279 INFO testing jmcelwain/the_linux_programming_interface against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 23:32:20.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:32:20.696 INFO [stdout] 74dd56d7dfdbf6673e1e4ec396b0ca2cd1b10d0a520a452907d9691e184b4f1f
Nov 16 23:32:20.696 INFO running `"docker" "start" "-a" "74dd56d7dfdbf6673e1e4ec396b0ca2cd1b10d0a520a452907d9691e184b4f1f"`
Nov 16 23:32:21.393 INFO [stderr] usermod: no changes
Nov 16 23:32:21.424 INFO [stderr]    Compiling linux_interface v0.1.0 (/source)
Nov 16 23:32:21.639 INFO [stderr] warning: unused variable: `to_path`
Nov 16 23:32:21.640 INFO [stderr]  --> src/fileio/copy.rs:6:9
Nov 16 23:32:21.640 INFO [stderr]   |
Nov 16 23:32:21.640 INFO [stderr] 6 |     let to_path = Path::new(to);
Nov 16 23:32:21.641 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Nov 16 23:32:21.641 INFO [stderr]   |
Nov 16 23:32:21.641 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 23:32:21.642 INFO [stderr] 
Nov 16 23:32:21.642 INFO [stderr] warning: unused variable: `file`
Nov 16 23:32:21.642 INFO [stderr]  --> src/fileio/copy.rs:8:9
Nov 16 23:32:21.643 INFO [stderr]   |
Nov 16 23:32:21.643 INFO [stderr] 8 |     let file = match File::open(&from) {
Nov 16 23:32:21.643 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Nov 16 23:32:21.643 INFO [stderr] 
Nov 16 23:32:21.644 INFO [stderr] warning: function is never used: `copy`
Nov 16 23:32:21.644 INFO [stderr]  --> src/fileio/copy.rs:4:1
Nov 16 23:32:21.644 INFO [stderr]   |
Nov 16 23:32:21.645 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Nov 16 23:32:21.645 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:32:21.645 INFO [stderr]   |
Nov 16 23:32:21.646 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 23:32:21.646 INFO [stderr] 
Nov 16 23:32:21.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Nov 16 23:32:21.862 INFO [stderr] su: No module specific data is present
Nov 16 23:32:22.151 INFO running `"docker" "inspect" "74dd56d7dfdbf6673e1e4ec396b0ca2cd1b10d0a520a452907d9691e184b4f1f"`
Nov 16 23:32:22.365 INFO running `"docker" "rm" "-f" "74dd56d7dfdbf6673e1e4ec396b0ca2cd1b10d0a520a452907d9691e184b4f1f"`
Nov 16 23:32:22.607 INFO [stdout] 74dd56d7dfdbf6673e1e4ec396b0ca2cd1b10d0a520a452907d9691e184b4f1f
Nov 16 23:32:22.614 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:32:22.798 INFO [stdout] ccf9dcc69584b473c283f095f80b544d355864116cba954e17ef519503c05323
Nov 16 23:32:22.806 INFO running `"docker" "start" "-a" "ccf9dcc69584b473c283f095f80b544d355864116cba954e17ef519503c05323"`
Nov 16 23:32:23.439 INFO [stderr] usermod: no changes
Nov 16 23:32:23.495 INFO [stderr]    Compiling linux_interface v0.1.0 (/source)
Nov 16 23:32:23.799 INFO [stderr] warning: unused variable: `to_path`
Nov 16 23:32:23.799 INFO [stderr]  --> src/fileio/copy.rs:6:9
Nov 16 23:32:23.800 INFO [stderr]   |
Nov 16 23:32:23.800 INFO [stderr] 6 |     let to_path = Path::new(to);
Nov 16 23:32:23.800 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Nov 16 23:32:23.800 INFO [stderr]   |
Nov 16 23:32:23.800 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 23:32:23.800 INFO [stderr] 
Nov 16 23:32:23.800 INFO [stderr] warning: unused variable: `file`
Nov 16 23:32:23.800 INFO [stderr]  --> src/fileio/copy.rs:8:9
Nov 16 23:32:23.800 INFO [stderr]   |
Nov 16 23:32:23.800 INFO [stderr] 8 |     let file = match File::open(&from) {
Nov 16 23:32:23.800 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Nov 16 23:32:23.800 INFO [stderr] 
Nov 16 23:32:23.803 INFO [stderr] warning: function is never used: `copy`
Nov 16 23:32:23.803 INFO [stderr]  --> src/fileio/copy.rs:4:1
Nov 16 23:32:23.803 INFO [stderr]   |
Nov 16 23:32:23.803 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Nov 16 23:32:23.803 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:32:23.803 INFO [stderr]   |
Nov 16 23:32:23.803 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 23:32:23.803 INFO [stderr] 
Nov 16 23:32:24.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 16 23:32:24.075 INFO [stderr] su: No module specific data is present
Nov 16 23:32:24.346 INFO running `"docker" "inspect" "ccf9dcc69584b473c283f095f80b544d355864116cba954e17ef519503c05323"`
Nov 16 23:32:24.474 INFO running `"docker" "rm" "-f" "ccf9dcc69584b473c283f095f80b544d355864116cba954e17ef519503c05323"`
Nov 16 23:32:24.596 INFO [stdout] ccf9dcc69584b473c283f095f80b544d355864116cba954e17ef519503c05323
Nov 16 23:32:24.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:32:24.895 INFO [stdout] 88eaa20814d1e75d0adacea75cffb7971ce15cfc1243caf26396dc0f6179a716
Nov 16 23:32:24.903 INFO running `"docker" "start" "-a" "88eaa20814d1e75d0adacea75cffb7971ce15cfc1243caf26396dc0f6179a716"`
Nov 16 23:32:25.319 INFO [stderr] usermod: no changes
Nov 16 23:32:25.346 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 23:32:25.346 INFO [stderr]      Running /target/debug/deps/linux_interface-6bba986c96ec1783
Nov 16 23:32:25.347 INFO [stdout] 
Nov 16 23:32:25.347 INFO [stdout] running 0 tests
Nov 16 23:32:25.347 INFO [stdout] 
Nov 16 23:32:25.347 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:32:25.347 INFO [stdout] 
Nov 16 23:32:25.349 INFO [stderr] su: No module specific data is present
Nov 16 23:32:25.625 INFO running `"docker" "inspect" "88eaa20814d1e75d0adacea75cffb7971ce15cfc1243caf26396dc0f6179a716"`
Nov 16 23:32:25.720 INFO running `"docker" "rm" "-f" "88eaa20814d1e75d0adacea75cffb7971ce15cfc1243caf26396dc0f6179a716"`
Nov 16 23:32:25.870 INFO [stdout] 88eaa20814d1e75d0adacea75cffb7971ce15cfc1243caf26396dc0f6179a716