Oct 21 16:59:44.519 INFO checking jbcden/csv_parser against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:59:44.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 16:59:44.824 INFO blam! 672fb2f03576251aad0c8e1ee86871271ba901cd90ba1d89ebf507608bc2f623
Oct 21 16:59:44.832 INFO running `"docker" "start" "-a" "672fb2f03576251aad0c8e1ee86871271ba901cd90ba1d89ebf507608bc2f623"`
Oct 21 16:59:45.435 INFO kablam! usermod: no changes
Oct 21 16:59:45.443 INFO kablam!     Checking csv_parser v0.1.0 (/source)
Oct 21 16:59:45.773 INFO kablam! warning: unused import: `std::fs::File`
Oct 21 16:59:45.773 INFO kablam!  --> src/main.rs:1:5
Oct 21 16:59:45.773 INFO kablam!   |
Oct 21 16:59:45.773 INFO kablam! 1 | use std::fs::File;
Oct 21 16:59:45.774 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 21 16:59:45.774 INFO kablam!   |
Oct 21 16:59:45.774 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 16:59:45.774 INFO kablam! 
Oct 21 16:59:45.775 INFO kablam! warning: unused import: `std::io::Read`
Oct 21 16:59:45.775 INFO kablam!  --> src/main.rs:2:5
Oct 21 16:59:45.775 INFO kablam!   |
Oct 21 16:59:45.776 INFO kablam! 2 | use std::io::Read;
Oct 21 16:59:45.776 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 21 16:59:45.776 INFO kablam! 
Oct 21 16:59:45.806 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:59:45.806 INFO kablam!  --> src/main.rs:7:9
Oct 21 16:59:45.807 INFO kablam!   |
Oct 21 16:59:45.807 INFO kablam! 7 |     let mut csv = std::fs::File::open("../FINAL.csv").unwrap();
Oct 21 16:59:45.807 INFO kablam!   |         ----^^^
Oct 21 16:59:45.808 INFO kablam!   |         |
Oct 21 16:59:45.808 INFO kablam!   |         help: remove this `mut`
Oct 21 16:59:45.808 INFO kablam!   |
Oct 21 16:59:45.809 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 21 16:59:45.809 INFO kablam! 
Oct 21 16:59:45.809 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:59:45.809 INFO kablam!  --> src/main.rs:8:9
Oct 21 16:59:45.810 INFO kablam!   |
Oct 21 16:59:45.810 INFO kablam! 8 |     let mut buf_read = BufReader::new(&csv);
Oct 21 16:59:45.810 INFO kablam!   |         ----^^^^^^^^
Oct 21 16:59:45.811 INFO kablam!   |         |
Oct 21 16:59:45.811 INFO kablam!   |         help: remove this `mut`
Oct 21 16:59:45.811 INFO kablam! 
Oct 21 16:59:45.812 INFO kablam! warning: function is never used: `efficient_unsafe`
Oct 21 16:59:45.812 INFO kablam!   --> src/main.rs:34:1
Oct 21 16:59:45.812 INFO kablam!    |
Oct 21 16:59:45.813 INFO kablam! 34 | fn efficient_unsafe(line: Result<String, String>) -> i32 {
Oct 21 16:59:45.813 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:59:45.813 INFO kablam!    |
Oct 21 16:59:45.813 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 16:59:45.814 INFO kablam! 
Oct 21 16:59:45.814 INFO kablam! warning: unused import: `std::fs::File`
Oct 21 16:59:45.814 INFO kablam!  --> src/main.rs:1:5
Oct 21 16:59:45.815 INFO kablam!   |
Oct 21 16:59:45.815 INFO kablam! 1 | use std::fs::File;
Oct 21 16:59:45.815 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 21 16:59:45.815 INFO kablam!   |
Oct 21 16:59:45.816 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 16:59:45.816 INFO kablam! 
Oct 21 16:59:45.816 INFO kablam! warning: unused import: `std::io::Read`
Oct 21 16:59:45.816 INFO kablam!  --> src/main.rs:2:5
Oct 21 16:59:45.817 INFO kablam!   |
Oct 21 16:59:45.817 INFO kablam! 2 | use std::io::Read;
Oct 21 16:59:45.817 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 21 16:59:45.818 INFO kablam! 
Oct 21 16:59:45.871 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:59:45.871 INFO kablam!  --> src/main.rs:7:9
Oct 21 16:59:45.871 INFO kablam!   |
Oct 21 16:59:45.871 INFO kablam! 7 |     let mut csv = std::fs::File::open("../FINAL.csv").unwrap();
Oct 21 16:59:45.871 INFO kablam!   |         ----^^^
Oct 21 16:59:45.871 INFO kablam!   |         |
Oct 21 16:59:45.871 INFO kablam!   |         help: remove this `mut`
Oct 21 16:59:45.871 INFO kablam!   |
Oct 21 16:59:45.871 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 21 16:59:45.871 INFO kablam! 
Oct 21 16:59:45.871 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:59:45.871 INFO kablam!  --> src/main.rs:8:9
Oct 21 16:59:45.871 INFO kablam!   |
Oct 21 16:59:45.871 INFO kablam! 8 |     let mut buf_read = BufReader::new(&csv);
Oct 21 16:59:45.871 INFO kablam!   |         ----^^^^^^^^
Oct 21 16:59:45.871 INFO kablam!   |         |
Oct 21 16:59:45.871 INFO kablam!   |         help: remove this `mut`
Oct 21 16:59:45.871 INFO kablam! 
Oct 21 16:59:45.871 INFO kablam! warning: function is never used: `efficient_unsafe`
Oct 21 16:59:45.871 INFO kablam!   --> src/main.rs:34:1
Oct 21 16:59:45.871 INFO kablam!    |
Oct 21 16:59:45.871 INFO kablam! 34 | fn efficient_unsafe(line: Result<String, String>) -> i32 {
Oct 21 16:59:45.871 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:59:45.871 INFO kablam!    |
Oct 21 16:59:45.871 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 16:59:45.871 INFO kablam! 
Oct 21 16:59:45.877 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Oct 21 16:59:45.879 INFO kablam! su: No module specific data is present
Oct 21 16:59:46.141 INFO running `"docker" "rm" "-f" "672fb2f03576251aad0c8e1ee86871271ba901cd90ba1d89ebf507608bc2f623"`
Oct 21 16:59:46.252 INFO blam! 672fb2f03576251aad0c8e1ee86871271ba901cd90ba1d89ebf507608bc2f623