Dec 07 19:22:34.993 INFO testing csvlm-0.1.4 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 19:22:34.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 19:22:35.364 INFO [stdout] 39b844e4ae44b3488178cc14e574bdaf1d8f1470e7354525182210bb8d51edde
Dec 07 19:22:35.364 INFO running `"docker" "start" "-a" "39b844e4ae44b3488178cc14e574bdaf1d8f1470e7354525182210bb8d51edde"`
Dec 07 19:22:36.362 INFO [stderr] usermod: no changes
Dec 07 19:22:36.404 INFO [stderr]    Compiling csvlm v0.1.4 (/source)
Dec 07 19:22:37.020 INFO [stderr] warning: variable does not need to be mutable
Dec 07 19:22:37.020 INFO [stderr]   --> src/lib.rs:28:13
Dec 07 19:22:37.020 INFO [stderr]    |
Dec 07 19:22:37.020 INFO [stderr] 28 |         let mut content = file_help::read(&mut self.file);
Dec 07 19:22:37.020 INFO [stderr]    |             ----^^^^^^^
Dec 07 19:22:37.020 INFO [stderr]    |             |
Dec 07 19:22:37.020 INFO [stderr]    |             help: remove this `mut`
Dec 07 19:22:37.020 INFO [stderr]    |
Dec 07 19:22:37.020 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 19:22:37.020 INFO [stderr] 
Dec 07 19:22:37.020 INFO [stderr] warning: function is never used: `create`
Dec 07 19:22:37.020 INFO [stderr]   --> src/file_help.rs:16:1
Dec 07 19:22:37.020 INFO [stderr]    |
Dec 07 19:22:37.020 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 07 19:22:37.020 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:37.020 INFO [stderr]    |
Dec 07 19:22:37.020 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 19:22:37.020 INFO [stderr] 
Dec 07 19:22:37.020 INFO [stderr] warning: function is never used: `write`
Dec 07 19:22:37.020 INFO [stderr]   --> src/file_help.rs:30:1
Dec 07 19:22:37.020 INFO [stderr]    |
Dec 07 19:22:37.020 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 07 19:22:37.020 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:37.020 INFO [stderr] 
Dec 07 19:22:37.020 INFO [stderr] warning: function is never used: `delete`
Dec 07 19:22:37.020 INFO [stderr]   --> src/file_help.rs:43:1
Dec 07 19:22:37.020 INFO [stderr]    |
Dec 07 19:22:37.020 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 07 19:22:37.020 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:37.020 INFO [stderr] 
Dec 07 19:22:37.020 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:37.020 INFO [stderr]   --> src/file_help.rs:31:5
Dec 07 19:22:37.020 INFO [stderr]    |
Dec 07 19:22:37.020 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 07 19:22:37.020 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:37.020 INFO [stderr]    |
Dec 07 19:22:37.020 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 19:22:37.020 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:37.020 INFO [stderr] 
Dec 07 19:22:37.020 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:37.020 INFO [stderr]   --> src/file_help.rs:44:5
Dec 07 19:22:37.020 INFO [stderr]    |
Dec 07 19:22:37.020 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 07 19:22:37.020 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:37.020 INFO [stderr]    |
Dec 07 19:22:37.020 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:37.020 INFO [stderr] 
Dec 07 19:22:37.421 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 07 19:22:37.423 INFO [stderr] su: No module specific data is present
Dec 07 19:22:38.020 INFO running `"docker" "inspect" "39b844e4ae44b3488178cc14e574bdaf1d8f1470e7354525182210bb8d51edde"`
Dec 07 19:22:38.247 INFO running `"docker" "rm" "-f" "39b844e4ae44b3488178cc14e574bdaf1d8f1470e7354525182210bb8d51edde"`
Dec 07 19:22:38.531 INFO [stdout] 39b844e4ae44b3488178cc14e574bdaf1d8f1470e7354525182210bb8d51edde
Dec 07 19:22:38.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 19:22:38.996 INFO [stdout] 2b98dcdfa6e5ebf7210ee05b644acde56ae6631db37b63393b90e8456fa2bd59
Dec 07 19:22:38.996 INFO running `"docker" "start" "-a" "2b98dcdfa6e5ebf7210ee05b644acde56ae6631db37b63393b90e8456fa2bd59"`
Dec 07 19:22:39.856 INFO [stderr] usermod: no changes
Dec 07 19:22:39.891 INFO [stderr]    Compiling csvlm v0.1.4 (/source)
Dec 07 19:22:40.564 INFO [stderr] warning: variable does not need to be mutable
Dec 07 19:22:40.564 INFO [stderr]   --> src/lib.rs:28:13
Dec 07 19:22:40.564 INFO [stderr]    |
Dec 07 19:22:40.564 INFO [stderr] 28 |         let mut content = file_help::read(&mut self.file);
Dec 07 19:22:40.564 INFO [stderr]    |             ----^^^^^^^
Dec 07 19:22:40.564 INFO [stderr]    |             |
Dec 07 19:22:40.564 INFO [stderr]    |             help: remove this `mut`
Dec 07 19:22:40.564 INFO [stderr]    |
Dec 07 19:22:40.564 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 19:22:40.564 INFO [stderr] 
Dec 07 19:22:40.574 INFO [stderr] warning: function is never used: `create`
Dec 07 19:22:40.574 INFO [stderr]   --> src/file_help.rs:16:1
Dec 07 19:22:40.574 INFO [stderr]    |
Dec 07 19:22:40.574 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 07 19:22:40.574 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:40.574 INFO [stderr]    |
Dec 07 19:22:40.574 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 19:22:40.574 INFO [stderr] 
Dec 07 19:22:40.574 INFO [stderr] warning: function is never used: `write`
Dec 07 19:22:40.574 INFO [stderr]   --> src/file_help.rs:30:1
Dec 07 19:22:40.575 INFO [stderr]    |
Dec 07 19:22:40.575 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 07 19:22:40.575 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:40.575 INFO [stderr] 
Dec 07 19:22:40.575 INFO [stderr] warning: function is never used: `delete`
Dec 07 19:22:40.576 INFO [stderr]   --> src/file_help.rs:43:1
Dec 07 19:22:40.576 INFO [stderr]    |
Dec 07 19:22:40.576 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 07 19:22:40.576 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:40.576 INFO [stderr] 
Dec 07 19:22:40.584 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:40.584 INFO [stderr]   --> src/file_help.rs:31:5
Dec 07 19:22:40.584 INFO [stderr]    |
Dec 07 19:22:40.584 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 07 19:22:40.584 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:40.584 INFO [stderr]    |
Dec 07 19:22:40.584 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 19:22:40.584 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:40.584 INFO [stderr] 
Dec 07 19:22:40.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:22:40.588 INFO [stderr]   --> src/file_help.rs:44:5
Dec 07 19:22:40.588 INFO [stderr]    |
Dec 07 19:22:40.588 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 07 19:22:40.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:22:40.588 INFO [stderr]    |
Dec 07 19:22:40.588 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:22:40.588 INFO [stderr] 
Dec 07 19:22:40.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 07 19:22:40.938 INFO [stderr] su: No module specific data is present
Dec 07 19:22:41.660 INFO running `"docker" "inspect" "2b98dcdfa6e5ebf7210ee05b644acde56ae6631db37b63393b90e8456fa2bd59"`
Dec 07 19:22:41.926 INFO running `"docker" "rm" "-f" "2b98dcdfa6e5ebf7210ee05b644acde56ae6631db37b63393b90e8456fa2bd59"`
Dec 07 19:22:42.203 INFO [stdout] 2b98dcdfa6e5ebf7210ee05b644acde56ae6631db37b63393b90e8456fa2bd59
Dec 07 19:22:42.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 19:22:42.640 INFO [stdout] 639325e29a8c8e31d77176d982ebb2c3b280df219101ffa40006cc0eaf1d87d8
Dec 07 19:22:42.642 INFO running `"docker" "start" "-a" "639325e29a8c8e31d77176d982ebb2c3b280df219101ffa40006cc0eaf1d87d8"`
Dec 07 19:22:43.459 INFO [stderr] usermod: no changes
Dec 07 19:22:43.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 19:22:43.496 INFO [stdout] 
Dec 07 19:22:43.496 INFO [stderr]      Running /target/debug/deps/csvlm-56e28adfecae8447
Dec 07 19:22:43.496 INFO [stdout] running 0 tests
Dec 07 19:22:43.496 INFO [stderr]    Doc-tests csvlm
Dec 07 19:22:43.496 INFO [stdout] 
Dec 07 19:22:43.496 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:22:43.496 INFO [stdout] 
Dec 07 19:22:44.399 INFO [stdout] 
Dec 07 19:22:44.399 INFO [stdout] running 0 tests
Dec 07 19:22:44.399 INFO [stdout] 
Dec 07 19:22:44.399 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:22:44.399 INFO [stdout] 
Dec 07 19:22:44.406 INFO [stderr] su: No module specific data is present
Dec 07 19:22:44.819 INFO running `"docker" "inspect" "639325e29a8c8e31d77176d982ebb2c3b280df219101ffa40006cc0eaf1d87d8"`
Dec 07 19:22:44.952 INFO running `"docker" "rm" "-f" "639325e29a8c8e31d77176d982ebb2c3b280df219101ffa40006cc0eaf1d87d8"`
Dec 07 19:22:45.192 INFO [stdout] 639325e29a8c8e31d77176d982ebb2c3b280df219101ffa40006cc0eaf1d87d8