Dec 15 17:38:35.185 INFO testing csvlm-0.1.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 17:38:35.186 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 17:38:35.504 INFO [stdout] a7db5eb75753bead3a8e126fe89e0721e4462e6d32a63f631af31a9142a390cd
Dec 15 17:38:35.506 INFO running `"docker" "start" "-a" "a7db5eb75753bead3a8e126fe89e0721e4462e6d32a63f631af31a9142a390cd"`
Dec 15 17:38:36.236 INFO [stderr] usermod: no changes
Dec 15 17:38:36.255 INFO [stderr]    Compiling csvlm v0.1.4 (/source)
Dec 15 17:38:36.903 INFO [stderr] warning: variable does not need to be mutable
Dec 15 17:38:36.903 INFO [stderr]   --> src/lib.rs:28:13
Dec 15 17:38:36.903 INFO [stderr]    |
Dec 15 17:38:36.903 INFO [stderr] 28 |         let mut content = file_help::read(&mut self.file);
Dec 15 17:38:36.903 INFO [stderr]    |             ----^^^^^^^
Dec 15 17:38:36.903 INFO [stderr]    |             |
Dec 15 17:38:36.903 INFO [stderr]    |             help: remove this `mut`
Dec 15 17:38:36.903 INFO [stderr]    |
Dec 15 17:38:36.903 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 17:38:36.903 INFO [stderr] 
Dec 15 17:38:36.903 INFO [stderr] warning: function is never used: `create`
Dec 15 17:38:36.903 INFO [stderr]   --> src/file_help.rs:16:1
Dec 15 17:38:36.903 INFO [stderr]    |
Dec 15 17:38:36.903 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 15 17:38:36.903 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:36.903 INFO [stderr]    |
Dec 15 17:38:36.903 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 17:38:36.903 INFO [stderr] 
Dec 15 17:38:36.903 INFO [stderr] warning: function is never used: `write`
Dec 15 17:38:36.903 INFO [stderr]   --> src/file_help.rs:30:1
Dec 15 17:38:36.903 INFO [stderr]    |
Dec 15 17:38:36.903 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 15 17:38:36.903 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:36.903 INFO [stderr] 
Dec 15 17:38:36.903 INFO [stderr] warning: function is never used: `delete`
Dec 15 17:38:36.903 INFO [stderr]   --> src/file_help.rs:43:1
Dec 15 17:38:36.903 INFO [stderr]    |
Dec 15 17:38:36.903 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 15 17:38:36.903 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:36.903 INFO [stderr] 
Dec 15 17:38:36.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:36.907 INFO [stderr]   --> src/file_help.rs:31:5
Dec 15 17:38:36.907 INFO [stderr]    |
Dec 15 17:38:36.907 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 15 17:38:36.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:36.907 INFO [stderr]    |
Dec 15 17:38:36.907 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 17:38:36.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:36.907 INFO [stderr] 
Dec 15 17:38:36.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:36.907 INFO [stderr]   --> src/file_help.rs:44:5
Dec 15 17:38:36.907 INFO [stderr]    |
Dec 15 17:38:36.907 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 15 17:38:36.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:36.907 INFO [stderr]    |
Dec 15 17:38:36.912 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:36.912 INFO [stderr] 
Dec 15 17:38:37.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 15 17:38:37.521 INFO [stderr] su: No module specific data is present
Dec 15 17:38:38.122 INFO running `"docker" "inspect" "a7db5eb75753bead3a8e126fe89e0721e4462e6d32a63f631af31a9142a390cd"`
Dec 15 17:38:38.407 INFO running `"docker" "rm" "-f" "a7db5eb75753bead3a8e126fe89e0721e4462e6d32a63f631af31a9142a390cd"`
Dec 15 17:38:38.726 INFO [stdout] a7db5eb75753bead3a8e126fe89e0721e4462e6d32a63f631af31a9142a390cd
Dec 15 17:38:38.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 17:38:39.289 INFO [stdout] 75dfbc8c2ad34593274257a0080815ac76dc4d3dd0440ba98e4543b7224b496b
Dec 15 17:38:39.292 INFO running `"docker" "start" "-a" "75dfbc8c2ad34593274257a0080815ac76dc4d3dd0440ba98e4543b7224b496b"`
Dec 15 17:38:41.479 INFO [stderr] usermod: no changes
Dec 15 17:38:41.539 INFO [stderr]    Compiling csvlm v0.1.4 (/source)
Dec 15 17:38:42.291 INFO [stderr] warning: variable does not need to be mutable
Dec 15 17:38:42.291 INFO [stderr]   --> src/lib.rs:28:13
Dec 15 17:38:42.291 INFO [stderr]    |
Dec 15 17:38:42.291 INFO [stderr] 28 |         let mut content = file_help::read(&mut self.file);
Dec 15 17:38:42.291 INFO [stderr]    |             ----^^^^^^^
Dec 15 17:38:42.291 INFO [stderr]    |             |
Dec 15 17:38:42.291 INFO [stderr]    |             help: remove this `mut`
Dec 15 17:38:42.291 INFO [stderr]    |
Dec 15 17:38:42.291 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 17:38:42.291 INFO [stderr] 
Dec 15 17:38:42.303 INFO [stderr] warning: function is never used: `create`
Dec 15 17:38:42.303 INFO [stderr]   --> src/file_help.rs:16:1
Dec 15 17:38:42.303 INFO [stderr]    |
Dec 15 17:38:42.303 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Dec 15 17:38:42.303 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:42.303 INFO [stderr]    |
Dec 15 17:38:42.303 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 17:38:42.303 INFO [stderr] 
Dec 15 17:38:42.303 INFO [stderr] warning: function is never used: `write`
Dec 15 17:38:42.303 INFO [stderr]   --> src/file_help.rs:30:1
Dec 15 17:38:42.303 INFO [stderr]    |
Dec 15 17:38:42.303 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Dec 15 17:38:42.303 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:42.303 INFO [stderr] 
Dec 15 17:38:42.303 INFO [stderr] warning: function is never used: `delete`
Dec 15 17:38:42.303 INFO [stderr]   --> src/file_help.rs:43:1
Dec 15 17:38:42.303 INFO [stderr]    |
Dec 15 17:38:42.303 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Dec 15 17:38:42.303 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:42.303 INFO [stderr] 
Dec 15 17:38:42.317 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:42.317 INFO [stderr]   --> src/file_help.rs:31:5
Dec 15 17:38:42.317 INFO [stderr]    |
Dec 15 17:38:42.317 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Dec 15 17:38:42.317 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:42.317 INFO [stderr]    |
Dec 15 17:38:42.317 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 17:38:42.317 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:42.317 INFO [stderr] 
Dec 15 17:38:42.317 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 17:38:42.317 INFO [stderr]   --> src/file_help.rs:44:5
Dec 15 17:38:42.317 INFO [stderr]    |
Dec 15 17:38:42.317 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Dec 15 17:38:42.317 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:38:42.317 INFO [stderr]    |
Dec 15 17:38:42.317 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 17:38:42.317 INFO [stderr] 
Dec 15 17:38:42.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 15 17:38:42.698 INFO [stderr] su: No module specific data is present
Dec 15 17:38:43.280 INFO running `"docker" "inspect" "75dfbc8c2ad34593274257a0080815ac76dc4d3dd0440ba98e4543b7224b496b"`
Dec 15 17:38:43.597 INFO running `"docker" "rm" "-f" "75dfbc8c2ad34593274257a0080815ac76dc4d3dd0440ba98e4543b7224b496b"`
Dec 15 17:38:43.855 INFO [stdout] 75dfbc8c2ad34593274257a0080815ac76dc4d3dd0440ba98e4543b7224b496b
Dec 15 17:38:43.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 17:38:44.296 INFO [stdout] 7de383f9b54f0ccd90266ad9eba1480f8d45ae0ef2abd5bf158768e79a29c227
Dec 15 17:38:44.299 INFO running `"docker" "start" "-a" "7de383f9b54f0ccd90266ad9eba1480f8d45ae0ef2abd5bf158768e79a29c227"`
Dec 15 17:38:45.702 INFO [stderr] usermod: no changes
Dec 15 17:38:45.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 15 17:38:45.783 INFO [stderr]      Running /target/debug/deps/csvlm-fc3fb34807e46cb3
Dec 15 17:38:45.808 INFO [stdout] 
Dec 15 17:38:45.808 INFO [stdout] running 0 tests
Dec 15 17:38:45.808 INFO [stdout] 
Dec 15 17:38:45.808 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:38:45.808 INFO [stdout] 
Dec 15 17:38:45.815 INFO [stderr]    Doc-tests csvlm
Dec 15 17:38:46.998 INFO [stdout] 
Dec 15 17:38:46.998 INFO [stdout] running 0 tests
Dec 15 17:38:46.998 INFO [stdout] 
Dec 15 17:38:46.998 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:38:46.998 INFO [stdout] 
Dec 15 17:38:47.008 INFO [stderr] su: No module specific data is present
Dec 15 17:38:47.593 INFO running `"docker" "inspect" "7de383f9b54f0ccd90266ad9eba1480f8d45ae0ef2abd5bf158768e79a29c227"`
Dec 15 17:38:47.935 INFO running `"docker" "rm" "-f" "7de383f9b54f0ccd90266ad9eba1480f8d45ae0ef2abd5bf158768e79a29c227"`
Dec 15 17:38:48.263 INFO [stdout] 7de383f9b54f0ccd90266ad9eba1480f8d45ae0ef2abd5bf158768e79a29c227