Nov 05 01:03:02.259 INFO checking csvlm-0.1.4 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 05 01:03:02.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 05 01:03:02.457 INFO blam! 312a52727eb3c1c0d392a07159d87a99996fa76e9636831c424031cfde2878c8
Nov 05 01:03:02.461 INFO running `"docker" "start" "-a" "312a52727eb3c1c0d392a07159d87a99996fa76e9636831c424031cfde2878c8"`
Nov 05 01:03:03.088 INFO kablam! usermod: no changes
Nov 05 01:03:03.118 INFO kablam!     Checking csvlm v0.1.4 (/source)
Nov 05 01:03:04.119 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:03:04.119 INFO kablam!   --> src/lib.rs:28:13
Nov 05 01:03:04.119 INFO kablam!    |
Nov 05 01:03:04.119 INFO kablam! 28 |         let mut content = file_help::read(&mut self.file);
Nov 05 01:03:04.119 INFO kablam!    |             ----^^^^^^^
Nov 05 01:03:04.119 INFO kablam!    |             |
Nov 05 01:03:04.119 INFO kablam!    |             help: remove this `mut`
Nov 05 01:03:04.119 INFO kablam!    |
Nov 05 01:03:04.119 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 05 01:03:04.119 INFO kablam! 
Nov 05 01:03:04.135 INFO kablam! warning: function is never used: `create`
Nov 05 01:03:04.135 INFO kablam!   --> src/file_help.rs:16:1
Nov 05 01:03:04.135 INFO kablam!    |
Nov 05 01:03:04.135 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 05 01:03:04.135 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:03:04.135 INFO kablam!    |
Nov 05 01:03:04.135 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 05 01:03:04.135 INFO kablam! 
Nov 05 01:03:04.135 INFO kablam! warning: function is never used: `write`
Nov 05 01:03:04.135 INFO kablam!   --> src/file_help.rs:30:1
Nov 05 01:03:04.135 INFO kablam!    |
Nov 05 01:03:04.135 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Nov 05 01:03:04.135 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:03:04.135 INFO kablam! 
Nov 05 01:03:04.135 INFO kablam! warning: function is never used: `delete`
Nov 05 01:03:04.135 INFO kablam!   --> src/file_help.rs:43:1
Nov 05 01:03:04.135 INFO kablam!    |
Nov 05 01:03:04.135 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 05 01:03:04.135 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:03:04.135 INFO kablam! 
Nov 05 01:03:04.135 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 05 01:03:04.135 INFO kablam!   --> src/file_help.rs:31:5
Nov 05 01:03:04.135 INFO kablam!    |
Nov 05 01:03:04.135 INFO kablam! 31 |     file.write_all(content.as_bytes());
Nov 05 01:03:04.135 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:03:04.135 INFO kablam!    |
Nov 05 01:03:04.135 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 05 01:03:04.135 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 05 01:03:04.135 INFO kablam! 
Nov 05 01:03:04.135 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 05 01:03:04.135 INFO kablam!   --> src/file_help.rs:44:5
Nov 05 01:03:04.135 INFO kablam!    |
Nov 05 01:03:04.135 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 05 01:03:04.135 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:03:04.135 INFO kablam!    |
Nov 05 01:03:04.135 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 05 01:03:04.135 INFO kablam! 
Nov 05 01:03:04.163 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:03:04.163 INFO kablam!   --> src/lib.rs:28:13
Nov 05 01:03:04.163 INFO kablam!    |
Nov 05 01:03:04.163 INFO kablam! 28 |         let mut content = file_help::read(&mut self.file);
Nov 05 01:03:04.163 INFO kablam!    |             ----^^^^^^^
Nov 05 01:03:04.163 INFO kablam!    |             |
Nov 05 01:03:04.163 INFO kablam!    |             help: remove this `mut`
Nov 05 01:03:04.163 INFO kablam!    |
Nov 05 01:03:04.163 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 05 01:03:04.163 INFO kablam! 
Nov 05 01:03:04.175 INFO kablam! warning: function is never used: `create`
Nov 05 01:03:04.175 INFO kablam!   --> src/file_help.rs:16:1
Nov 05 01:03:04.175 INFO kablam!    |
Nov 05 01:03:04.175 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 05 01:03:04.175 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:03:04.175 INFO kablam!    |
Nov 05 01:03:04.175 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 05 01:03:04.175 INFO kablam! 
Nov 05 01:03:04.175 INFO kablam! warning: function is never used: `write`
Nov 05 01:03:04.175 INFO kablam!   --> src/file_help.rs:30:1
Nov 05 01:03:04.175 INFO kablam!    |
Nov 05 01:03:04.175 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Nov 05 01:03:04.175 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:03:04.175 INFO kablam! 
Nov 05 01:03:04.175 INFO kablam! warning: function is never used: `delete`
Nov 05 01:03:04.175 INFO kablam!   --> src/file_help.rs:43:1
Nov 05 01:03:04.175 INFO kablam!    |
Nov 05 01:03:04.175 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 05 01:03:04.175 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:03:04.175 INFO kablam! 
Nov 05 01:03:04.186 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 05 01:03:04.186 INFO kablam!   --> src/file_help.rs:31:5
Nov 05 01:03:04.186 INFO kablam!    |
Nov 05 01:03:04.186 INFO kablam! 31 |     file.write_all(content.as_bytes());
Nov 05 01:03:04.186 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:03:04.186 INFO kablam!    |
Nov 05 01:03:04.186 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 05 01:03:04.186 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 05 01:03:04.186 INFO kablam! 
Nov 05 01:03:04.186 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 05 01:03:04.186 INFO kablam!   --> src/file_help.rs:44:5
Nov 05 01:03:04.186 INFO kablam!    |
Nov 05 01:03:04.186 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 05 01:03:04.187 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:03:04.187 INFO kablam!    |
Nov 05 01:03:04.187 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 05 01:03:04.187 INFO kablam! 
Nov 05 01:03:04.196 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 05 01:03:04.203 INFO kablam! su: No module specific data is present
Nov 05 01:03:04.588 INFO running `"docker" "rm" "-f" "312a52727eb3c1c0d392a07159d87a99996fa76e9636831c424031cfde2878c8"`
Nov 05 01:03:04.644 INFO blam! 312a52727eb3c1c0d392a07159d87a99996fa76e9636831c424031cfde2878c8