Nov 04 05:13:55.801 INFO checking jbcden/csv_parser against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 05:13:55.801 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 05:13:56.213 INFO blam! b4f3f0f5bc1e4855c6b6aacfc5fa4f81f60111e00d85283f48e663f2cefde319
Nov 04 05:13:56.221 INFO running `"docker" "start" "-a" "b4f3f0f5bc1e4855c6b6aacfc5fa4f81f60111e00d85283f48e663f2cefde319"`
Nov 04 05:13:57.196 INFO kablam! usermod: no changes
Nov 04 05:13:57.251 INFO kablam!     Checking csv_parser v0.1.0 (/source)
Nov 04 05:13:57.532 INFO kablam! warning: unused import: `std::fs::File`
Nov 04 05:13:57.532 INFO kablam!  --> src/main.rs:1:5
Nov 04 05:13:57.532 INFO kablam!   |
Nov 04 05:13:57.532 INFO kablam! 1 | use std::fs::File;
Nov 04 05:13:57.532 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 04 05:13:57.533 INFO kablam!   |
Nov 04 05:13:57.533 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 05:13:57.533 INFO kablam! 
Nov 04 05:13:57.533 INFO kablam! warning: unused import: `std::io::Read`
Nov 04 05:13:57.533 INFO kablam!  --> src/main.rs:2:5
Nov 04 05:13:57.533 INFO kablam!   |
Nov 04 05:13:57.533 INFO kablam! 2 | use std::io::Read;
Nov 04 05:13:57.534 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 04 05:13:57.534 INFO kablam! 
Nov 04 05:13:57.587 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:13:57.587 INFO kablam!  --> src/main.rs:7:9
Nov 04 05:13:57.587 INFO kablam!   |
Nov 04 05:13:57.587 INFO kablam! 7 |     let mut csv = std::fs::File::open("../FINAL.csv").unwrap();
Nov 04 05:13:57.588 INFO kablam!   |         ----^^^
Nov 04 05:13:57.588 INFO kablam!   |         |
Nov 04 05:13:57.588 INFO kablam!   |         help: remove this `mut`
Nov 04 05:13:57.588 INFO kablam!   |
Nov 04 05:13:57.588 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 04 05:13:57.589 INFO kablam! 
Nov 04 05:13:57.589 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:13:57.589 INFO kablam!  --> src/main.rs:8:9
Nov 04 05:13:57.589 INFO kablam!   |
Nov 04 05:13:57.589 INFO kablam! 8 |     let mut buf_read = BufReader::new(&csv);
Nov 04 05:13:57.590 INFO kablam!   |         ----^^^^^^^^
Nov 04 05:13:57.590 INFO kablam!   |         |
Nov 04 05:13:57.590 INFO kablam!   |         help: remove this `mut`
Nov 04 05:13:57.590 INFO kablam! 
Nov 04 05:13:57.591 INFO kablam! warning: function is never used: `efficient_unsafe`
Nov 04 05:13:57.591 INFO kablam!   --> src/main.rs:34:1
Nov 04 05:13:57.591 INFO kablam!    |
Nov 04 05:13:57.591 INFO kablam! 34 | fn efficient_unsafe(line: Result<String, String>) -> i32 {
Nov 04 05:13:57.591 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:13:57.591 INFO kablam!    |
Nov 04 05:13:57.591 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 05:13:57.592 INFO kablam! 
Nov 04 05:13:57.707 INFO kablam! warning: unused import: `std::fs::File`
Nov 04 05:13:57.707 INFO kablam!  --> src/main.rs:1:5
Nov 04 05:13:57.707 INFO kablam!   |
Nov 04 05:13:57.707 INFO kablam! 1 | use std::fs::File;
Nov 04 05:13:57.707 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 04 05:13:57.707 INFO kablam!   |
Nov 04 05:13:57.707 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 05:13:57.707 INFO kablam! 
Nov 04 05:13:57.707 INFO kablam! warning: unused import: `std::io::Read`
Nov 04 05:13:57.707 INFO kablam!  --> src/main.rs:2:5
Nov 04 05:13:57.707 INFO kablam!   |
Nov 04 05:13:57.707 INFO kablam! 2 | use std::io::Read;
Nov 04 05:13:57.707 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 04 05:13:57.707 INFO kablam! 
Nov 04 05:13:57.742 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:13:57.742 INFO kablam!  --> src/main.rs:7:9
Nov 04 05:13:57.742 INFO kablam!   |
Nov 04 05:13:57.742 INFO kablam! 7 |     let mut csv = std::fs::File::open("../FINAL.csv").unwrap();
Nov 04 05:13:57.742 INFO kablam!   |         ----^^^
Nov 04 05:13:57.742 INFO kablam!   |         |
Nov 04 05:13:57.742 INFO kablam!   |         help: remove this `mut`
Nov 04 05:13:57.742 INFO kablam!   |
Nov 04 05:13:57.742 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 04 05:13:57.742 INFO kablam! 
Nov 04 05:13:57.742 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:13:57.742 INFO kablam!  --> src/main.rs:8:9
Nov 04 05:13:57.742 INFO kablam!   |
Nov 04 05:13:57.742 INFO kablam! 8 |     let mut buf_read = BufReader::new(&csv);
Nov 04 05:13:57.742 INFO kablam!   |         ----^^^^^^^^
Nov 04 05:13:57.742 INFO kablam!   |         |
Nov 04 05:13:57.742 INFO kablam!   |         help: remove this `mut`
Nov 04 05:13:57.742 INFO kablam! 
Nov 04 05:13:57.746 INFO kablam! warning: function is never used: `efficient_unsafe`
Nov 04 05:13:57.746 INFO kablam!   --> src/main.rs:34:1
Nov 04 05:13:57.746 INFO kablam!    |
Nov 04 05:13:57.746 INFO kablam! 34 | fn efficient_unsafe(line: Result<String, String>) -> i32 {
Nov 04 05:13:57.746 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:13:57.746 INFO kablam!    |
Nov 04 05:13:57.746 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 05:13:57.746 INFO kablam! 
Nov 04 05:13:57.767 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Nov 04 05:13:57.769 INFO kablam! su: No module specific data is present
Nov 04 05:13:58.095 INFO running `"docker" "rm" "-f" "b4f3f0f5bc1e4855c6b6aacfc5fa4f81f60111e00d85283f48e663f2cefde319"`
Nov 04 05:13:58.279 INFO blam! b4f3f0f5bc1e4855c6b6aacfc5fa4f81f60111e00d85283f48e663f2cefde319