Dec 19 09:51:41.198 INFO checking rschmertz/lis-parse-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:51:41.198 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/rschmertz/lis-parse-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:51:41.548 INFO [stdout] a160dec99a0fe9e7b6ac9d9f4887f11cf60cbd6be5b0608f82c3c3d36a0f208e
Dec 19 09:51:41.552 INFO running `"docker" "start" "-a" "a160dec99a0fe9e7b6ac9d9f4887f11cf60cbd6be5b0608f82c3c3d36a0f208e"`
Dec 19 09:51:42.356 INFO [stderr]     Checking regex-syntax v0.2.2
Dec 19 09:51:42.356 INFO [stderr]     Checking memchr v0.1.7
Dec 19 09:51:42.356 INFO [stderr]     Checking clap v2.20.4
Dec 19 09:51:42.700 INFO [stderr]     Checking aho-corasick v0.4.0
Dec 19 09:51:44.220 INFO [stderr]     Checking regex v0.1.44
Dec 19 09:51:48.516 INFO [stderr]     Checking lis-parse-rust v0.1.0 (/opt/crater/workdir)
Dec 19 09:51:48.713 INFO [stderr] warning: unused import: `Arg`
Dec 19 09:51:48.713 INFO [stderr]  --> src/main.rs:3:17
Dec 19 09:51:48.713 INFO [stderr]   |
Dec 19 09:51:48.713 INFO [stderr] 3 | use clap::{App, Arg};
Dec 19 09:51:48.713 INFO [stderr]   |                 ^^^
Dec 19 09:51:48.713 INFO [stderr]   |
Dec 19 09:51:48.713 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:51:48.713 INFO [stderr] 
Dec 19 09:51:48.713 INFO [stderr] warning: unused import: `std::error::Error`
Dec 19 09:51:48.713 INFO [stderr]  --> src/main.rs:8:5
Dec 19 09:51:48.713 INFO [stderr]   |
Dec 19 09:51:48.713 INFO [stderr] 8 | use std::error::Error;
Dec 19 09:51:48.713 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 09:51:48.713 INFO [stderr] 
Dec 19 09:51:48.714 INFO [stderr] warning: unused import: `std::path::Path`
Dec 19 09:51:48.714 INFO [stderr]   --> src/main.rs:13:5
Dec 19 09:51:48.714 INFO [stderr]    |
Dec 19 09:51:48.714 INFO [stderr] 13 | use std::path::Path;
Dec 19 09:51:48.714 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 09:51:48.714 INFO [stderr] 
Dec 19 09:51:48.787 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 09:51:48.787 INFO [stderr]   --> src/main.rs:12:5
Dec 19 09:51:48.787 INFO [stderr]    |
Dec 19 09:51:48.787 INFO [stderr] 12 | use std::io::prelude::*;
Dec 19 09:51:48.787 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 09:51:48.787 INFO [stderr] 
Dec 19 09:51:48.818 INFO [stderr] warning: function is never used: `tokenize`
Dec 19 09:51:48.818 INFO [stderr]   --> src/main.rs:23:1
Dec 19 09:51:48.818 INFO [stderr]    |
Dec 19 09:51:48.818 INFO [stderr] 23 | fn tokenize(s: &str) -> Vec<&str> {
Dec 19 09:51:48.818 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:51:48.818 INFO [stderr]    |
Dec 19 09:51:48.819 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:51:48.819 INFO [stderr] 
Dec 19 09:51:48.819 INFO [stderr] warning: function is never used: `line_get`
Dec 19 09:51:48.819 INFO [stderr]   --> src/main.rs:42:1
Dec 19 09:51:48.819 INFO [stderr]    |
Dec 19 09:51:48.819 INFO [stderr] 42 | fn line_get(li: &mut Lines<BufReader<File>>) -> Option<String> {
Dec 19 09:51:48.819 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:51:48.819 INFO [stderr] 
Dec 19 09:51:48.832 INFO [stderr] warning: unused import: `Arg`
Dec 19 09:51:48.832 INFO [stderr]  --> src/main.rs:3:17
Dec 19 09:51:48.832 INFO [stderr]   |
Dec 19 09:51:48.832 INFO [stderr] 3 | use clap::{App, Arg};
Dec 19 09:51:48.832 INFO [stderr]   |                 ^^^
Dec 19 09:51:48.832 INFO [stderr]   |
Dec 19 09:51:48.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:51:48.832 INFO [stderr] 
Dec 19 09:51:48.888 INFO [stderr] warning: unused variable: `line2`
Dec 19 09:51:48.888 INFO [stderr]    --> src/main.rs:106:9
Dec 19 09:51:48.888 INFO [stderr]     |
Dec 19 09:51:48.888 INFO [stderr] 106 |     let line2 = line_get(&mut line_iter);
Dec 19 09:51:48.888 INFO [stderr]     |         ^^^^^ help: consider using `_line2` instead
Dec 19 09:51:48.888 INFO [stderr]     |
Dec 19 09:51:48.888 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:51:48.889 INFO [stderr] 
Dec 19 09:51:48.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.66s
Dec 19 09:51:49.708 INFO running `"docker" "inspect" "a160dec99a0fe9e7b6ac9d9f4887f11cf60cbd6be5b0608f82c3c3d36a0f208e"`
Dec 19 09:51:49.990 INFO running `"docker" "rm" "-f" "a160dec99a0fe9e7b6ac9d9f4887f11cf60cbd6be5b0608f82c3c3d36a0f208e"`
Dec 19 09:51:50.264 INFO [stdout] a160dec99a0fe9e7b6ac9d9f4887f11cf60cbd6be5b0608f82c3c3d36a0f208e