Dec 06 11:10:15.916 INFO testing NotLeet/rust-file-manipulation against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 11:10:15.916 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 06 11:10:16.124 INFO [stdout] 9d030fab16cdc23eaa0d2e07ec8817a941483f9ba419e1e8aaaf35de6c1cf4ec
Dec 06 11:10:16.126 INFO running `"docker" "start" "-a" "9d030fab16cdc23eaa0d2e07ec8817a941483f9ba419e1e8aaaf35de6c1cf4ec"`
Dec 06 11:10:16.452 INFO [stderr] usermod: no changes
Dec 06 11:10:16.471 INFO [stderr]    Compiling read_file v0.1.0 (/source)
Dec 06 11:10:16.770 INFO [stderr] warning: unused variable: `expr`
Dec 06 11:10:16.770 INFO [stderr]   --> src/main.rs:20:12
Dec 06 11:10:16.770 INFO [stderr]    |
Dec 06 11:10:16.770 INFO [stderr] 20 |         Ok(expr) => {
Dec 06 11:10:16.770 INFO [stderr]    |            ^^^^ help: consider using `_expr` instead
Dec 06 11:10:16.770 INFO [stderr]    |
Dec 06 11:10:16.770 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 11:10:16.770 INFO [stderr] 
Dec 06 11:10:16.770 INFO [stderr] warning: unused variable: `err`
Dec 06 11:10:16.770 INFO [stderr]   --> src/main.rs:26:13
Dec 06 11:10:16.770 INFO [stderr]    |
Dec 06 11:10:16.770 INFO [stderr] 26 |         Err(err) => {
Dec 06 11:10:16.770 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 06 11:10:16.770 INFO [stderr] 
Dec 06 11:10:16.770 INFO [stderr] warning: unused variable: `file_path`
Dec 06 11:10:16.770 INFO [stderr]   --> src/main.rs:81:20
Dec 06 11:10:16.770 INFO [stderr]    |
Dec 06 11:10:16.770 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Dec 06 11:10:16.770 INFO [stderr]    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Dec 06 11:10:16.770 INFO [stderr] 
Dec 06 11:10:16.782 INFO [stderr] warning: function is never used: `get_file_number`
Dec 06 11:10:16.782 INFO [stderr]   --> src/main.rs:81:1
Dec 06 11:10:16.782 INFO [stderr]    |
Dec 06 11:10:16.782 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Dec 06 11:10:16.782 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:10:16.782 INFO [stderr]    |
Dec 06 11:10:16.782 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 11:10:16.782 INFO [stderr] 
Dec 06 11:10:17.098 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 06 11:10:17.100 INFO [stderr] su: No module specific data is present
Dec 06 11:10:17.354 INFO running `"docker" "inspect" "9d030fab16cdc23eaa0d2e07ec8817a941483f9ba419e1e8aaaf35de6c1cf4ec"`
Dec 06 11:10:17.420 INFO running `"docker" "rm" "-f" "9d030fab16cdc23eaa0d2e07ec8817a941483f9ba419e1e8aaaf35de6c1cf4ec"`
Dec 06 11:10:17.493 INFO [stdout] 9d030fab16cdc23eaa0d2e07ec8817a941483f9ba419e1e8aaaf35de6c1cf4ec
Dec 06 11:10:17.495 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 06 11:10:17.656 INFO [stdout] baacbcdc21a060bf4e226b1664f513ba1fd1cc57565d5d3a35dd18d8ea2d0862
Dec 06 11:10:17.658 INFO running `"docker" "start" "-a" "baacbcdc21a060bf4e226b1664f513ba1fd1cc57565d5d3a35dd18d8ea2d0862"`
Dec 06 11:10:18.104 INFO [stderr] usermod: no changes
Dec 06 11:10:18.136 INFO [stderr]    Compiling read_file v0.1.0 (/source)
Dec 06 11:10:18.605 INFO [stderr] warning: unused variable: `expr`
Dec 06 11:10:18.605 INFO [stderr]   --> src/main.rs:20:12
Dec 06 11:10:18.605 INFO [stderr]    |
Dec 06 11:10:18.605 INFO [stderr] 20 |         Ok(expr) => {
Dec 06 11:10:18.605 INFO [stderr]    |            ^^^^ help: consider using `_expr` instead
Dec 06 11:10:18.605 INFO [stderr]    |
Dec 06 11:10:18.605 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 11:10:18.605 INFO [stderr] 
Dec 06 11:10:18.605 INFO [stderr] warning: unused variable: `err`
Dec 06 11:10:18.605 INFO [stderr]   --> src/main.rs:26:13
Dec 06 11:10:18.605 INFO [stderr]    |
Dec 06 11:10:18.605 INFO [stderr] 26 |         Err(err) => {
Dec 06 11:10:18.605 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 06 11:10:18.605 INFO [stderr] 
Dec 06 11:10:18.605 INFO [stderr] warning: unused variable: `file_path`
Dec 06 11:10:18.605 INFO [stderr]   --> src/main.rs:81:20
Dec 06 11:10:18.605 INFO [stderr]    |
Dec 06 11:10:18.605 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Dec 06 11:10:18.605 INFO [stderr]    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Dec 06 11:10:18.605 INFO [stderr] 
Dec 06 11:10:18.625 INFO [stderr] warning: function is never used: `get_file_number`
Dec 06 11:10:18.625 INFO [stderr]   --> src/main.rs:81:1
Dec 06 11:10:18.625 INFO [stderr]    |
Dec 06 11:10:18.625 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Dec 06 11:10:18.625 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:10:18.625 INFO [stderr]    |
Dec 06 11:10:18.625 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 11:10:18.625 INFO [stderr] 
Dec 06 11:10:18.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 06 11:10:18.912 INFO [stderr] su: No module specific data is present
Dec 06 11:10:19.243 INFO running `"docker" "inspect" "baacbcdc21a060bf4e226b1664f513ba1fd1cc57565d5d3a35dd18d8ea2d0862"`
Dec 06 11:10:19.360 INFO running `"docker" "rm" "-f" "baacbcdc21a060bf4e226b1664f513ba1fd1cc57565d5d3a35dd18d8ea2d0862"`
Dec 06 11:10:19.487 INFO [stdout] baacbcdc21a060bf4e226b1664f513ba1fd1cc57565d5d3a35dd18d8ea2d0862
Dec 06 11:10:19.490 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 06 11:10:19.743 INFO [stdout] a1f997993d63058227ea5a26573e69a428bba997c558cb263b3cf2082c27a8ee
Dec 06 11:10:19.752 INFO running `"docker" "start" "-a" "a1f997993d63058227ea5a26573e69a428bba997c558cb263b3cf2082c27a8ee"`
Dec 06 11:10:20.265 INFO [stderr] usermod: no changes
Dec 06 11:10:20.293 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 11:10:20.293 INFO [stderr]      Running /target/debug/deps/read_file-43034e8f85f4e72f
Dec 06 11:10:20.295 INFO [stdout] 
Dec 06 11:10:20.295 INFO [stdout] running 0 tests
Dec 06 11:10:20.295 INFO [stdout] 
Dec 06 11:10:20.295 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 11:10:20.295 INFO [stdout] 
Dec 06 11:10:20.296 INFO [stderr] su: No module specific data is present
Dec 06 11:10:20.586 INFO running `"docker" "inspect" "a1f997993d63058227ea5a26573e69a428bba997c558cb263b3cf2082c27a8ee"`
Dec 06 11:10:20.693 INFO running `"docker" "rm" "-f" "a1f997993d63058227ea5a26573e69a428bba997c558cb263b3cf2082c27a8ee"`
Dec 06 11:10:20.806 INFO [stdout] a1f997993d63058227ea5a26573e69a428bba997c558cb263b3cf2082c27a8ee