Nov 28 03:30:54.865 INFO checking jbcden/csv_parser against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 03:30:54.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 03:30:55.188 INFO [stdout] bf323781c3c34907a9b7584d7519d0cef7d04f6b7c698cc64241a72fe1a92914
Nov 28 03:30:55.196 INFO running `"docker" "start" "-a" "bf323781c3c34907a9b7584d7519d0cef7d04f6b7c698cc64241a72fe1a92914"`
Nov 28 03:30:55.779 INFO [stderr] usermod: no changes
Nov 28 03:30:55.815 INFO [stderr]     Checking csv_parser v0.1.0 (/source)
Nov 28 03:30:56.112 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 03:30:56.112 INFO [stderr]  --> src/main.rs:1:5
Nov 28 03:30:56.113 INFO [stderr]   |
Nov 28 03:30:56.113 INFO [stderr] 1 | use std::fs::File;
Nov 28 03:30:56.113 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 03:30:56.114 INFO [stderr]   |
Nov 28 03:30:56.114 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 03:30:56.114 INFO [stderr] 
Nov 28 03:30:56.114 INFO [stderr] warning: unused import: `std::io::Read`
Nov 28 03:30:56.115 INFO [stderr]  --> src/main.rs:2:5
Nov 28 03:30:56.115 INFO [stderr]   |
Nov 28 03:30:56.115 INFO [stderr] 2 | use std::io::Read;
Nov 28 03:30:56.115 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 03:30:56.116 INFO [stderr] 
Nov 28 03:30:56.148 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:30:56.149 INFO [stderr]  --> src/main.rs:7:9
Nov 28 03:30:56.149 INFO [stderr]   |
Nov 28 03:30:56.149 INFO [stderr] 7 |     let mut csv = std::fs::File::open("../FINAL.csv").unwrap();
Nov 28 03:30:56.150 INFO [stderr]   |         ----^^^
Nov 28 03:30:56.150 INFO [stderr]   |         |
Nov 28 03:30:56.150 INFO [stderr]   |         help: remove this `mut`
Nov 28 03:30:56.150 INFO [stderr]   |
Nov 28 03:30:56.151 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 03:30:56.151 INFO [stderr] 
Nov 28 03:30:56.151 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:30:56.151 INFO [stderr]  --> src/main.rs:8:9
Nov 28 03:30:56.152 INFO [stderr]   |
Nov 28 03:30:56.156 INFO [stderr] 8 |     let mut buf_read = BufReader::new(&csv);
Nov 28 03:30:56.156 INFO [stderr]   |         ----^^^^^^^^
Nov 28 03:30:56.157 INFO [stderr]   |         |
Nov 28 03:30:56.157 INFO [stderr]   |         help: remove this `mut`
Nov 28 03:30:56.157 INFO [stderr] 
Nov 28 03:30:56.157 INFO [stderr] warning: function is never used: `efficient_unsafe`
Nov 28 03:30:56.157 INFO [stderr]   --> src/main.rs:34:1
Nov 28 03:30:56.157 INFO [stderr]    |
Nov 28 03:30:56.157 INFO [stderr] 34 | fn efficient_unsafe(line: Result<String, String>) -> i32 {
Nov 28 03:30:56.157 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:56.157 INFO [stderr]    |
Nov 28 03:30:56.157 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:30:56.157 INFO [stderr] 
Nov 28 03:30:56.184 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 03:30:56.184 INFO [stderr]  --> src/main.rs:1:5
Nov 28 03:30:56.184 INFO [stderr]   |
Nov 28 03:30:56.184 INFO [stderr] 1 | use std::fs::File;
Nov 28 03:30:56.184 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 03:30:56.184 INFO [stderr]   |
Nov 28 03:30:56.184 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 03:30:56.184 INFO [stderr] 
Nov 28 03:30:56.184 INFO [stderr] warning: unused import: `std::io::Read`
Nov 28 03:30:56.184 INFO [stderr]  --> src/main.rs:2:5
Nov 28 03:30:56.184 INFO [stderr]   |
Nov 28 03:30:56.184 INFO [stderr] 2 | use std::io::Read;
Nov 28 03:30:56.184 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 03:30:56.184 INFO [stderr] 
Nov 28 03:30:56.223 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:30:56.224 INFO [stderr]  --> src/main.rs:7:9
Nov 28 03:30:56.224 INFO [stderr]   |
Nov 28 03:30:56.224 INFO [stderr] 7 |     let mut csv = std::fs::File::open("../FINAL.csv").unwrap();
Nov 28 03:30:56.224 INFO [stderr]   |         ----^^^
Nov 28 03:30:56.224 INFO [stderr]   |         |
Nov 28 03:30:56.224 INFO [stderr]   |         help: remove this `mut`
Nov 28 03:30:56.224 INFO [stderr]   |
Nov 28 03:30:56.224 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 03:30:56.224 INFO [stderr] 
Nov 28 03:30:56.224 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:30:56.224 INFO [stderr]  --> src/main.rs:8:9
Nov 28 03:30:56.224 INFO [stderr]   |
Nov 28 03:30:56.224 INFO [stderr] 8 |     let mut buf_read = BufReader::new(&csv);
Nov 28 03:30:56.226 INFO [stderr]   |         ----^^^^^^^^
Nov 28 03:30:56.226 INFO [stderr]   |         |
Nov 28 03:30:56.226 INFO [stderr]   |         help: remove this `mut`
Nov 28 03:30:56.226 INFO [stderr] 
Nov 28 03:30:56.226 INFO [stderr] warning: function is never used: `efficient_unsafe`
Nov 28 03:30:56.226 INFO [stderr]   --> src/main.rs:34:1
Nov 28 03:30:56.226 INFO [stderr]    |
Nov 28 03:30:56.226 INFO [stderr] 34 | fn efficient_unsafe(line: Result<String, String>) -> i32 {
Nov 28 03:30:56.226 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:56.226 INFO [stderr]    |
Nov 28 03:30:56.226 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:30:56.226 INFO [stderr] 
Nov 28 03:30:56.249 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Nov 28 03:30:56.252 INFO [stderr] su: No module specific data is present
Nov 28 03:30:56.608 INFO running `"docker" "inspect" "bf323781c3c34907a9b7584d7519d0cef7d04f6b7c698cc64241a72fe1a92914"`
Nov 28 03:30:56.748 INFO running `"docker" "rm" "-f" "bf323781c3c34907a9b7584d7519d0cef7d04f6b7c698cc64241a72fe1a92914"`
Nov 28 03:30:56.912 INFO [stdout] bf323781c3c34907a9b7584d7519d0cef7d04f6b7c698cc64241a72fe1a92914