Nov 29 02:43:57.728 INFO checking csv_reader-0.1.1 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 02:43:57.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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 29 02:43:57.912 INFO [stdout] 78a805af8d04d0596f75c00c3d9d425ad096bca16a6baa096c075f2ed3c48284
Nov 29 02:43:57.918 INFO running `"docker" "start" "-a" "78a805af8d04d0596f75c00c3d9d425ad096bca16a6baa096c075f2ed3c48284"`
Nov 29 02:43:58.816 INFO [stderr] usermod: no changes
Nov 29 02:43:58.908 INFO [stderr]     Checking csv_reader v0.1.1 (/source)
Nov 29 02:43:59.780 INFO [stderr] warning: variable does not need to be mutable
Nov 29 02:43:59.780 INFO [stderr]   --> src/main.rs:26:13
Nov 29 02:43:59.780 INFO [stderr]    |
Nov 29 02:43:59.780 INFO [stderr] 26 |         let mut content = file_help::read(&mut self.file);
Nov 29 02:43:59.780 INFO [stderr]    |             ----^^^^^^^
Nov 29 02:43:59.780 INFO [stderr]    |             |
Nov 29 02:43:59.780 INFO [stderr]    |             help: remove this `mut`
Nov 29 02:43:59.780 INFO [stderr]    |
Nov 29 02:43:59.780 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 02:43:59.780 INFO [stderr] 
Nov 29 02:43:59.780 INFO [stderr] warning: function is never used: `create`
Nov 29 02:43:59.780 INFO [stderr]   --> src/file_help.rs:16:1
Nov 29 02:43:59.780 INFO [stderr]    |
Nov 29 02:43:59.780 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 29 02:43:59.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:43:59.780 INFO [stderr]    |
Nov 29 02:43:59.780 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 02:43:59.780 INFO [stderr] 
Nov 29 02:43:59.780 INFO [stderr] warning: function is never used: `write`
Nov 29 02:43:59.780 INFO [stderr]   --> src/file_help.rs:30:1
Nov 29 02:43:59.780 INFO [stderr]    |
Nov 29 02:43:59.780 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Nov 29 02:43:59.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:43:59.780 INFO [stderr] 
Nov 29 02:43:59.780 INFO [stderr] warning: function is never used: `delete`
Nov 29 02:43:59.780 INFO [stderr]   --> src/file_help.rs:43:1
Nov 29 02:43:59.780 INFO [stderr]    |
Nov 29 02:43:59.780 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 29 02:43:59.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:43:59.781 INFO [stderr] 
Nov 29 02:43:59.788 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 02:43:59.788 INFO [stderr]   --> src/file_help.rs:31:5
Nov 29 02:43:59.788 INFO [stderr]    |
Nov 29 02:43:59.788 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Nov 29 02:43:59.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:43:59.788 INFO [stderr]    |
Nov 29 02:43:59.788 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 02:43:59.788 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 02:43:59.788 INFO [stderr] 
Nov 29 02:43:59.788 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 02:43:59.788 INFO [stderr]   --> src/file_help.rs:44:5
Nov 29 02:43:59.788 INFO [stderr]    |
Nov 29 02:43:59.788 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 29 02:43:59.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:43:59.788 INFO [stderr]    |
Nov 29 02:43:59.788 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 02:43:59.788 INFO [stderr] 
Nov 29 02:43:59.876 INFO [stderr] warning: variable does not need to be mutable
Nov 29 02:43:59.876 INFO [stderr]   --> src/main.rs:26:13
Nov 29 02:43:59.876 INFO [stderr]    |
Nov 29 02:43:59.876 INFO [stderr] 26 |         let mut content = file_help::read(&mut self.file);
Nov 29 02:43:59.876 INFO [stderr]    |             ----^^^^^^^
Nov 29 02:43:59.876 INFO [stderr]    |             |
Nov 29 02:43:59.876 INFO [stderr]    |             help: remove this `mut`
Nov 29 02:43:59.876 INFO [stderr]    |
Nov 29 02:43:59.876 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 02:43:59.876 INFO [stderr] 
Nov 29 02:43:59.886 INFO [stderr] warning: function is never used: `create`
Nov 29 02:43:59.887 INFO [stderr]   --> src/file_help.rs:16:1
Nov 29 02:43:59.887 INFO [stderr]    |
Nov 29 02:43:59.887 INFO [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 29 02:43:59.887 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:43:59.887 INFO [stderr]    |
Nov 29 02:43:59.887 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 02:43:59.887 INFO [stderr] 
Nov 29 02:43:59.887 INFO [stderr] warning: function is never used: `write`
Nov 29 02:43:59.887 INFO [stderr]   --> src/file_help.rs:30:1
Nov 29 02:43:59.887 INFO [stderr]    |
Nov 29 02:43:59.887 INFO [stderr] 30 | pub fn write(file: &mut File, content: &String) {
Nov 29 02:43:59.887 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:43:59.887 INFO [stderr] 
Nov 29 02:43:59.887 INFO [stderr] warning: function is never used: `delete`
Nov 29 02:43:59.887 INFO [stderr]   --> src/file_help.rs:43:1
Nov 29 02:43:59.887 INFO [stderr]    |
Nov 29 02:43:59.887 INFO [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 29 02:43:59.887 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:43:59.887 INFO [stderr] 
Nov 29 02:43:59.895 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 02:43:59.895 INFO [stderr]   --> src/file_help.rs:31:5
Nov 29 02:43:59.895 INFO [stderr]    |
Nov 29 02:43:59.895 INFO [stderr] 31 |     file.write_all(content.as_bytes());
Nov 29 02:43:59.895 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:43:59.895 INFO [stderr]    |
Nov 29 02:43:59.895 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 02:43:59.895 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 02:43:59.895 INFO [stderr] 
Nov 29 02:43:59.895 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 02:43:59.895 INFO [stderr]   --> src/file_help.rs:44:5
Nov 29 02:43:59.895 INFO [stderr]    |
Nov 29 02:43:59.895 INFO [stderr] 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 29 02:43:59.895 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:43:59.895 INFO [stderr]    |
Nov 29 02:43:59.895 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 02:43:59.895 INFO [stderr] 
Nov 29 02:43:59.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Nov 29 02:43:59.910 INFO [stderr] su: No module specific data is present
Nov 29 02:44:00.179 INFO running `"docker" "inspect" "78a805af8d04d0596f75c00c3d9d425ad096bca16a6baa096c075f2ed3c48284"`
Nov 29 02:44:00.258 INFO running `"docker" "rm" "-f" "78a805af8d04d0596f75c00c3d9d425ad096bca16a6baa096c075f2ed3c48284"`
Nov 29 02:44:00.343 INFO [stdout] 78a805af8d04d0596f75c00c3d9d425ad096bca16a6baa096c075f2ed3c48284