Nov 07 16:17:51.952 INFO checking csv_reader-0.1.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 16:17:51.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 16:17:52.117 INFO blam! 717f97b916e314d8916fabc2b9de5e14554838171e05a3584c5db8f1ce0e4b79
Nov 07 16:17:52.119 INFO running `"docker" "start" "-a" "717f97b916e314d8916fabc2b9de5e14554838171e05a3584c5db8f1ce0e4b79"`
Nov 07 16:17:52.524 INFO kablam! usermod: no changes
Nov 07 16:17:52.558 INFO kablam!     Checking csv_reader v0.1.1 (/source)
Nov 07 16:17:53.408 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:17:53.408 INFO kablam!   --> src/main.rs:26:13
Nov 07 16:17:53.408 INFO kablam!    |
Nov 07 16:17:53.408 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Nov 07 16:17:53.408 INFO kablam!    |             ----^^^^^^^
Nov 07 16:17:53.408 INFO kablam!    |             |
Nov 07 16:17:53.408 INFO kablam!    |             help: remove this `mut`
Nov 07 16:17:53.408 INFO kablam!    |
Nov 07 16:17:53.408 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 16:17:53.408 INFO kablam! 
Nov 07 16:17:53.420 INFO kablam! warning: function is never used: `create`
Nov 07 16:17:53.420 INFO kablam!   --> src/file_help.rs:16:1
Nov 07 16:17:53.420 INFO kablam!    |
Nov 07 16:17:53.420 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 07 16:17:53.420 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:17:53.420 INFO kablam!    |
Nov 07 16:17:53.420 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 16:17:53.420 INFO kablam! 
Nov 07 16:17:53.420 INFO kablam! warning: function is never used: `write`
Nov 07 16:17:53.420 INFO kablam!   --> src/file_help.rs:30:1
Nov 07 16:17:53.420 INFO kablam!    |
Nov 07 16:17:53.420 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Nov 07 16:17:53.420 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:17:53.420 INFO kablam! 
Nov 07 16:17:53.420 INFO kablam! warning: function is never used: `delete`
Nov 07 16:17:53.420 INFO kablam!   --> src/file_help.rs:43:1
Nov 07 16:17:53.420 INFO kablam!    |
Nov 07 16:17:53.420 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 07 16:17:53.420 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:17:53.420 INFO kablam! 
Nov 07 16:17:53.427 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 16:17:53.427 INFO kablam!   --> src/file_help.rs:31:5
Nov 07 16:17:53.427 INFO kablam!    |
Nov 07 16:17:53.427 INFO kablam! 31 |     file.write_all(content.as_bytes());
Nov 07 16:17:53.427 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:17:53.427 INFO kablam!    |
Nov 07 16:17:53.427 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 16:17:53.427 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 16:17:53.427 INFO kablam! 
Nov 07 16:17:53.427 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 16:17:53.427 INFO kablam!   --> src/file_help.rs:44:5
Nov 07 16:17:53.427 INFO kablam!    |
Nov 07 16:17:53.427 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 07 16:17:53.427 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:17:53.427 INFO kablam!    |
Nov 07 16:17:53.427 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 16:17:53.427 INFO kablam! 
Nov 07 16:17:53.577 INFO kablam! warning: variable does not need to be mutable
Nov 07 16:17:53.577 INFO kablam!   --> src/main.rs:26:13
Nov 07 16:17:53.577 INFO kablam!    |
Nov 07 16:17:53.578 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Nov 07 16:17:53.578 INFO kablam!    |             ----^^^^^^^
Nov 07 16:17:53.578 INFO kablam!    |             |
Nov 07 16:17:53.578 INFO kablam!    |             help: remove this `mut`
Nov 07 16:17:53.578 INFO kablam!    |
Nov 07 16:17:53.578 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 16:17:53.578 INFO kablam! 
Nov 07 16:17:53.588 INFO kablam! warning: function is never used: `create`
Nov 07 16:17:53.588 INFO kablam!   --> src/file_help.rs:16:1
Nov 07 16:17:53.588 INFO kablam!    |
Nov 07 16:17:53.588 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 07 16:17:53.588 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:17:53.588 INFO kablam!    |
Nov 07 16:17:53.588 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 16:17:53.588 INFO kablam! 
Nov 07 16:17:53.589 INFO kablam! warning: function is never used: `write`
Nov 07 16:17:53.589 INFO kablam!   --> src/file_help.rs:30:1
Nov 07 16:17:53.589 INFO kablam!    |
Nov 07 16:17:53.589 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Nov 07 16:17:53.589 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:17:53.589 INFO kablam! 
Nov 07 16:17:53.589 INFO kablam! warning: function is never used: `delete`
Nov 07 16:17:53.589 INFO kablam!   --> src/file_help.rs:43:1
Nov 07 16:17:53.589 INFO kablam!    |
Nov 07 16:17:53.589 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 07 16:17:53.589 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:17:53.589 INFO kablam! 
Nov 07 16:17:53.598 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 16:17:53.598 INFO kablam!   --> src/file_help.rs:31:5
Nov 07 16:17:53.598 INFO kablam!    |
Nov 07 16:17:53.598 INFO kablam! 31 |     file.write_all(content.as_bytes());
Nov 07 16:17:53.598 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:17:53.599 INFO kablam!    |
Nov 07 16:17:53.599 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 16:17:53.599 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 16:17:53.599 INFO kablam! 
Nov 07 16:17:53.599 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 16:17:53.600 INFO kablam!   --> src/file_help.rs:44:5
Nov 07 16:17:53.600 INFO kablam!    |
Nov 07 16:17:53.600 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 07 16:17:53.600 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:17:53.601 INFO kablam!    |
Nov 07 16:17:53.601 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 16:17:53.601 INFO kablam! 
Nov 07 16:17:53.633 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Nov 07 16:17:53.638 INFO kablam! su: No module specific data is present
Nov 07 16:17:54.103 INFO running `"docker" "rm" "-f" "717f97b916e314d8916fabc2b9de5e14554838171e05a3584c5db8f1ce0e4b79"`
Nov 07 16:17:54.244 INFO blam! 717f97b916e314d8916fabc2b9de5e14554838171e05a3584c5db8f1ce0e4b79