Nov 02 00:10:08.417 INFO checking csv_reader-0.1.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 00:10:08.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 02 00:10:08.721 INFO blam! 0558ea48376c553d589ddd95eddf7d4b9d2a4eeb14e60330216da1e815dd9b82
Nov 02 00:10:08.731 INFO running `"docker" "start" "-a" "0558ea48376c553d589ddd95eddf7d4b9d2a4eeb14e60330216da1e815dd9b82"`
Nov 02 00:10:09.877 INFO kablam! usermod: no changes
Nov 02 00:10:09.947 INFO kablam!     Checking csv_reader v0.1.1 (/source)
Nov 02 00:10:10.713 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:10:10.713 INFO kablam!   --> src/main.rs:26:13
Nov 02 00:10:10.713 INFO kablam!    |
Nov 02 00:10:10.713 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Nov 02 00:10:10.713 INFO kablam!    |             ----^^^^^^^
Nov 02 00:10:10.713 INFO kablam!    |             |
Nov 02 00:10:10.713 INFO kablam!    |             help: remove this `mut`
Nov 02 00:10:10.713 INFO kablam!    |
Nov 02 00:10:10.713 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 00:10:10.713 INFO kablam! 
Nov 02 00:10:10.730 INFO kablam! warning: function is never used: `create`
Nov 02 00:10:10.730 INFO kablam!   --> src/file_help.rs:16:1
Nov 02 00:10:10.730 INFO kablam!    |
Nov 02 00:10:10.730 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 02 00:10:10.730 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:10.730 INFO kablam!    |
Nov 02 00:10:10.730 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 00:10:10.730 INFO kablam! 
Nov 02 00:10:10.730 INFO kablam! warning: function is never used: `write`
Nov 02 00:10:10.730 INFO kablam!   --> src/file_help.rs:30:1
Nov 02 00:10:10.730 INFO kablam!    |
Nov 02 00:10:10.730 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Nov 02 00:10:10.730 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:10.730 INFO kablam! 
Nov 02 00:10:10.730 INFO kablam! warning: function is never used: `delete`
Nov 02 00:10:10.730 INFO kablam!   --> src/file_help.rs:43:1
Nov 02 00:10:10.730 INFO kablam!    |
Nov 02 00:10:10.730 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 02 00:10:10.730 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:10.730 INFO kablam! 
Nov 02 00:10:10.737 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 00:10:10.737 INFO kablam!   --> src/file_help.rs:31:5
Nov 02 00:10:10.737 INFO kablam!    |
Nov 02 00:10:10.737 INFO kablam! 31 |     file.write_all(content.as_bytes());
Nov 02 00:10:10.737 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:10.737 INFO kablam!    |
Nov 02 00:10:10.737 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 00:10:10.737 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 00:10:10.737 INFO kablam! 
Nov 02 00:10:10.739 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 00:10:10.739 INFO kablam!   --> src/file_help.rs:44:5
Nov 02 00:10:10.739 INFO kablam!    |
Nov 02 00:10:10.739 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 02 00:10:10.739 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:10.739 INFO kablam!    |
Nov 02 00:10:10.739 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 00:10:10.739 INFO kablam! 
Nov 02 00:10:10.765 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:10:10.766 INFO kablam!   --> src/main.rs:26:13
Nov 02 00:10:10.766 INFO kablam!    |
Nov 02 00:10:10.766 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Nov 02 00:10:10.766 INFO kablam!    |             ----^^^^^^^
Nov 02 00:10:10.766 INFO kablam!    |             |
Nov 02 00:10:10.766 INFO kablam!    |             help: remove this `mut`
Nov 02 00:10:10.766 INFO kablam!    |
Nov 02 00:10:10.766 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 00:10:10.766 INFO kablam! 
Nov 02 00:10:10.773 INFO kablam! warning: function is never used: `create`
Nov 02 00:10:10.773 INFO kablam!   --> src/file_help.rs:16:1
Nov 02 00:10:10.773 INFO kablam!    |
Nov 02 00:10:10.773 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 02 00:10:10.773 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:10.773 INFO kablam!    |
Nov 02 00:10:10.773 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 00:10:10.773 INFO kablam! 
Nov 02 00:10:10.773 INFO kablam! warning: function is never used: `write`
Nov 02 00:10:10.773 INFO kablam!   --> src/file_help.rs:30:1
Nov 02 00:10:10.773 INFO kablam!    |
Nov 02 00:10:10.773 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Nov 02 00:10:10.773 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:10.773 INFO kablam! 
Nov 02 00:10:10.773 INFO kablam! warning: function is never used: `delete`
Nov 02 00:10:10.773 INFO kablam!   --> src/file_help.rs:43:1
Nov 02 00:10:10.773 INFO kablam!    |
Nov 02 00:10:10.773 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 02 00:10:10.773 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:10.773 INFO kablam! 
Nov 02 00:10:10.780 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 00:10:10.780 INFO kablam!   --> src/file_help.rs:31:5
Nov 02 00:10:10.780 INFO kablam!    |
Nov 02 00:10:10.780 INFO kablam! 31 |     file.write_all(content.as_bytes());
Nov 02 00:10:10.780 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:10.780 INFO kablam!    |
Nov 02 00:10:10.780 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 00:10:10.780 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 00:10:10.780 INFO kablam! 
Nov 02 00:10:10.780 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 00:10:10.780 INFO kablam!   --> src/file_help.rs:44:5
Nov 02 00:10:10.780 INFO kablam!    |
Nov 02 00:10:10.780 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 02 00:10:10.780 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:10.780 INFO kablam!    |
Nov 02 00:10:10.780 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 00:10:10.780 INFO kablam! 
Nov 02 00:10:10.790 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 02 00:10:10.792 INFO kablam! su: No module specific data is present
Nov 02 00:10:11.146 INFO running `"docker" "rm" "-f" "0558ea48376c553d589ddd95eddf7d4b9d2a4eeb14e60330216da1e815dd9b82"`
Nov 02 00:10:11.290 INFO blam! 0558ea48376c553d589ddd95eddf7d4b9d2a4eeb14e60330216da1e815dd9b82