Dec 13 12:10:25.992 INFO testing luki/csvll against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 12:10:25.992 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 13 12:10:26.328 INFO [stdout] 989649598eec90b75bb56a29e8919dc0646ac2a9bd81756a91504788a5886fa1
Dec 13 12:10:26.404 INFO running `"docker" "start" "-a" "989649598eec90b75bb56a29e8919dc0646ac2a9bd81756a91504788a5886fa1"`
Dec 13 12:10:27.673 INFO [stderr] usermod: no changes
Dec 13 12:10:27.708 INFO [stderr]    Compiling csvll v0.1.6 (/source)
Dec 13 12:10:28.127 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:10:28.127 INFO [stderr]   --> src/lib.rs:35:13
Dec 13 12:10:28.127 INFO [stderr]    |
Dec 13 12:10:28.127 INFO [stderr] 35 |         let mut content = file_help::read(&mut self.file);
Dec 13 12:10:28.127 INFO [stderr]    |             ----^^^^^^^
Dec 13 12:10:28.127 INFO [stderr]    |             |
Dec 13 12:10:28.127 INFO [stderr]    |             help: remove this `mut`
Dec 13 12:10:28.127 INFO [stderr]    |
Dec 13 12:10:28.127 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 12:10:28.127 INFO [stderr] 
Dec 13 12:10:28.139 INFO [stderr] warning: function is never used: `create`
Dec 13 12:10:28.139 INFO [stderr]   --> src/file_help.rs:20:1
Dec 13 12:10:28.139 INFO [stderr]    |
Dec 13 12:10:28.139 INFO [stderr] 20 | pub fn create(dir: String, name: String, extension: String) -> File {
Dec 13 12:10:28.139 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:10:28.139 INFO [stderr]    |
Dec 13 12:10:28.139 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 12:10:28.139 INFO [stderr] 
Dec 13 12:10:28.139 INFO [stderr] warning: function is never used: `write`
Dec 13 12:10:28.139 INFO [stderr]   --> src/file_help.rs:34:1
Dec 13 12:10:28.139 INFO [stderr]    |
Dec 13 12:10:28.139 INFO [stderr] 34 | pub fn write(file: &mut File, content: &String) {
Dec 13 12:10:28.139 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:10:28.139 INFO [stderr] 
Dec 13 12:10:28.139 INFO [stderr] warning: function is never used: `delete`
Dec 13 12:10:28.139 INFO [stderr]   --> src/file_help.rs:47:1
Dec 13 12:10:28.139 INFO [stderr]    |
Dec 13 12:10:28.139 INFO [stderr] 47 | pub fn delete(dir: String, name: String, extension: String) {
Dec 13 12:10:28.139 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:10:28.139 INFO [stderr] 
Dec 13 12:10:28.139 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 12:10:28.139 INFO [stderr]   --> src/file_help.rs:35:5
Dec 13 12:10:28.139 INFO [stderr]    |
Dec 13 12:10:28.139 INFO [stderr] 35 |     file.write_all(content.as_bytes());
Dec 13 12:10:28.139 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:10:28.139 INFO [stderr]    |
Dec 13 12:10:28.139 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 12:10:28.139 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 12:10:28.139 INFO [stderr] 
Dec 13 12:10:28.139 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 12:10:28.139 INFO [stderr]   --> src/file_help.rs:48:5
Dec 13 12:10:28.139 INFO [stderr]    |
Dec 13 12:10:28.139 INFO [stderr] 48 |     fs::remove_file(format!("{}/{}.{}", dir, name, extension));
Dec 13 12:10:28.139 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:10:28.139 INFO [stderr]    |
Dec 13 12:10:28.139 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 12:10:28.139 INFO [stderr] 
Dec 13 12:10:28.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 13 12:10:28.691 INFO [stderr] su: No module specific data is present
Dec 13 12:10:29.392 INFO running `"docker" "inspect" "989649598eec90b75bb56a29e8919dc0646ac2a9bd81756a91504788a5886fa1"`
Dec 13 12:10:29.668 INFO running `"docker" "rm" "-f" "989649598eec90b75bb56a29e8919dc0646ac2a9bd81756a91504788a5886fa1"`
Dec 13 12:10:29.952 INFO [stdout] 989649598eec90b75bb56a29e8919dc0646ac2a9bd81756a91504788a5886fa1
Dec 13 12:10:29.959 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 13 12:10:30.247 INFO [stdout] 1c8e978c9b9a23fd366ee3dfe52d8ee1bd23536db4b86be95096f2569988c3e0
Dec 13 12:10:30.252 INFO running `"docker" "start" "-a" "1c8e978c9b9a23fd366ee3dfe52d8ee1bd23536db4b86be95096f2569988c3e0"`
Dec 13 12:10:30.739 INFO [stderr] usermod: no changes
Dec 13 12:10:30.767 INFO [stderr]    Compiling csvll v0.1.6 (/source)
Dec 13 12:10:31.053 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:10:31.053 INFO [stderr]   --> src/lib.rs:35:13
Dec 13 12:10:31.053 INFO [stderr]    |
Dec 13 12:10:31.053 INFO [stderr] 35 |         let mut content = file_help::read(&mut self.file);
Dec 13 12:10:31.053 INFO [stderr]    |             ----^^^^^^^
Dec 13 12:10:31.053 INFO [stderr]    |             |
Dec 13 12:10:31.053 INFO [stderr]    |             help: remove this `mut`
Dec 13 12:10:31.053 INFO [stderr]    |
Dec 13 12:10:31.053 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 12:10:31.053 INFO [stderr] 
Dec 13 12:10:31.063 INFO [stderr] warning: function is never used: `create`
Dec 13 12:10:31.063 INFO [stderr]   --> src/file_help.rs:20:1
Dec 13 12:10:31.063 INFO [stderr]    |
Dec 13 12:10:31.063 INFO [stderr] 20 | pub fn create(dir: String, name: String, extension: String) -> File {
Dec 13 12:10:31.063 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:10:31.063 INFO [stderr]    |
Dec 13 12:10:31.063 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 12:10:31.063 INFO [stderr] 
Dec 13 12:10:31.063 INFO [stderr] warning: function is never used: `write`
Dec 13 12:10:31.063 INFO [stderr]   --> src/file_help.rs:34:1
Dec 13 12:10:31.063 INFO [stderr]    |
Dec 13 12:10:31.063 INFO [stderr] 34 | pub fn write(file: &mut File, content: &String) {
Dec 13 12:10:31.063 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:10:31.063 INFO [stderr] 
Dec 13 12:10:31.063 INFO [stderr] warning: function is never used: `delete`
Dec 13 12:10:31.063 INFO [stderr]   --> src/file_help.rs:47:1
Dec 13 12:10:31.063 INFO [stderr]    |
Dec 13 12:10:31.063 INFO [stderr] 47 | pub fn delete(dir: String, name: String, extension: String) {
Dec 13 12:10:31.063 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:10:31.063 INFO [stderr] 
Dec 13 12:10:31.074 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 12:10:31.074 INFO [stderr]   --> src/file_help.rs:35:5
Dec 13 12:10:31.074 INFO [stderr]    |
Dec 13 12:10:31.074 INFO [stderr] 35 |     file.write_all(content.as_bytes());
Dec 13 12:10:31.074 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:10:31.074 INFO [stderr]    |
Dec 13 12:10:31.074 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 12:10:31.074 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 12:10:31.074 INFO [stderr] 
Dec 13 12:10:31.074 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 12:10:31.074 INFO [stderr]   --> src/file_help.rs:48:5
Dec 13 12:10:31.074 INFO [stderr]    |
Dec 13 12:10:31.074 INFO [stderr] 48 |     fs::remove_file(format!("{}/{}.{}", dir, name, extension));
Dec 13 12:10:31.074 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:10:31.074 INFO [stderr]    |
Dec 13 12:10:31.074 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 12:10:31.074 INFO [stderr] 
Dec 13 12:10:31.282 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 13 12:10:31.286 INFO [stderr] su: No module specific data is present
Dec 13 12:10:31.722 INFO running `"docker" "inspect" "1c8e978c9b9a23fd366ee3dfe52d8ee1bd23536db4b86be95096f2569988c3e0"`
Dec 13 12:10:31.852 INFO running `"docker" "rm" "-f" "1c8e978c9b9a23fd366ee3dfe52d8ee1bd23536db4b86be95096f2569988c3e0"`
Dec 13 12:10:31.959 INFO [stdout] 1c8e978c9b9a23fd366ee3dfe52d8ee1bd23536db4b86be95096f2569988c3e0
Dec 13 12:10:31.961 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 13 12:10:32.191 INFO [stdout] 385ba4cc4433143d57d3e0aaa5eb81f197e53fe7e6bef041c20fced507428bdb
Dec 13 12:10:32.194 INFO running `"docker" "start" "-a" "385ba4cc4433143d57d3e0aaa5eb81f197e53fe7e6bef041c20fced507428bdb"`
Dec 13 12:10:33.083 INFO [stderr] usermod: no changes
Dec 13 12:10:33.127 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 12:10:33.137 INFO [stderr]      Running /target/debug/deps/csvll-bf95f9e4e308d53f
Dec 13 12:10:33.143 INFO [stderr]    Doc-tests csvll
Dec 13 12:10:33.143 INFO [stdout] 
Dec 13 12:10:33.143 INFO [stdout] running 0 tests
Dec 13 12:10:33.143 INFO [stdout] 
Dec 13 12:10:33.143 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:10:33.143 INFO [stdout] 
Dec 13 12:10:33.535 INFO [stdout] 
Dec 13 12:10:33.535 INFO [stdout] running 0 tests
Dec 13 12:10:33.535 INFO [stdout] 
Dec 13 12:10:33.535 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:10:33.535 INFO [stdout] 
Dec 13 12:10:33.542 INFO [stderr] su: No module specific data is present
Dec 13 12:10:34.150 INFO running `"docker" "inspect" "385ba4cc4433143d57d3e0aaa5eb81f197e53fe7e6bef041c20fced507428bdb"`
Dec 13 12:10:34.339 INFO running `"docker" "rm" "-f" "385ba4cc4433143d57d3e0aaa5eb81f197e53fe7e6bef041c20fced507428bdb"`
Dec 13 12:10:34.595 INFO [stdout] 385ba4cc4433143d57d3e0aaa5eb81f197e53fe7e6bef041c20fced507428bdb