Dec 12 22:18:49.556 INFO testing vishusandy/splitter against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 22:18:49.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 12 22:18:50.159 INFO [stdout] 8ad0a74ff66be3ec2f2bed33e567b35c850fcd515dddf6ee83536de642f5e77f
Dec 12 22:18:50.161 INFO running `"docker" "start" "-a" "8ad0a74ff66be3ec2f2bed33e567b35c850fcd515dddf6ee83536de642f5e77f"`
Dec 12 22:18:51.491 INFO [stderr] usermod: no changes
Dec 12 22:18:51.658 INFO [stderr]    Compiling libc v0.2.30
Dec 12 22:18:51.659 INFO [stderr]    Compiling argparse v0.2.1
Dec 12 22:18:53.442 INFO [stderr]    Compiling memchr v1.0.1
Dec 12 22:18:53.442 INFO [stderr]    Compiling time v0.1.38
Dec 12 22:18:55.382 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 12 22:18:57.187 INFO [stderr]    Compiling regex v0.2.2
Dec 12 22:19:06.515 INFO [stderr]    Compiling splitter v0.1.0 (/source)
Dec 12 22:19:06.723 INFO [stderr] warning: unused import: `BufReader`
Dec 12 22:19:06.723 INFO [stderr]  --> src/main.rs:9:15
Dec 12 22:19:06.723 INFO [stderr]   |
Dec 12 22:19:06.723 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 12 22:19:06.723 INFO [stderr]   |               ^^^^^^^^^
Dec 12 22:19:06.723 INFO [stderr]   |
Dec 12 22:19:06.723 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 22:19:06.723 INFO [stderr] 
Dec 12 22:19:06.723 INFO [stderr] warning: unused import: `std::prelude::*`
Dec 12 22:19:06.723 INFO [stderr]   --> src/main.rs:11:5
Dec 12 22:19:06.723 INFO [stderr]    |
Dec 12 22:19:06.723 INFO [stderr] 11 | use std::prelude::*;
Dec 12 22:19:06.723 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 22:19:06.723 INFO [stderr] 
Dec 12 22:19:06.723 INFO [stderr] warning: unused import: `StoreFalse`
Dec 12 22:19:06.723 INFO [stderr]   --> src/main.rs:14:59
Dec 12 22:19:06.723 INFO [stderr]    |
Dec 12 22:19:06.723 INFO [stderr] 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Dec 12 22:19:06.723 INFO [stderr]    |                                                           ^^^^^^^^^^
Dec 12 22:19:06.723 INFO [stderr] 
Dec 12 22:19:06.723 INFO [stderr] warning: unused import: `regex::Regex`
Dec 12 22:19:06.723 INFO [stderr]   --> src/main.rs:15:5
Dec 12 22:19:06.723 INFO [stderr]    |
Dec 12 22:19:06.723 INFO [stderr] 15 | use regex::Regex;
Dec 12 22:19:06.723 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 22:19:06.723 INFO [stderr] 
Dec 12 22:19:06.807 INFO [stderr] warning: unused import: `BufRead`
Dec 12 22:19:06.812 INFO [stderr]  --> src/main.rs:9:26
Dec 12 22:19:06.812 INFO [stderr]   |
Dec 12 22:19:06.812 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 12 22:19:06.812 INFO [stderr]   |                          ^^^^^^^
Dec 12 22:19:06.812 INFO [stderr] 
Dec 12 22:19:06.812 INFO [stderr] warning: unused variable: `size`
Dec 12 22:19:06.812 INFO [stderr]   --> src/main.rs:54:9
Dec 12 22:19:06.812 INFO [stderr]    |
Dec 12 22:19:06.812 INFO [stderr] 54 |     let size = f.read_to_end(&mut b);
Dec 12 22:19:06.812 INFO [stderr]    |         ^^^^ help: consider using `_size` instead
Dec 12 22:19:06.812 INFO [stderr]    |
Dec 12 22:19:06.813 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 22:19:06.813 INFO [stderr] 
Dec 12 22:19:06.813 INFO [stderr] warning: unused variable: `file_path`
Dec 12 22:19:06.813 INFO [stderr]    --> src/main.rs:137:9
Dec 12 22:19:06.813 INFO [stderr]     |
Dec 12 22:19:06.813 INFO [stderr] 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Dec 12 22:19:06.813 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_file_path` instead
Dec 12 22:19:06.813 INFO [stderr] 
Dec 12 22:19:06.825 INFO [stderr] warning: variable does not need to be mutable
Dec 12 22:19:06.825 INFO [stderr]   --> src/main.rs:62:9
Dec 12 22:19:06.825 INFO [stderr]    |
Dec 12 22:19:06.825 INFO [stderr] 62 |     let mut text = &contents[..];
Dec 12 22:19:06.825 INFO [stderr]    |         ----^^^^
Dec 12 22:19:06.825 INFO [stderr]    |         |
Dec 12 22:19:06.825 INFO [stderr]    |         help: remove this `mut`
Dec 12 22:19:06.825 INFO [stderr]    |
Dec 12 22:19:06.825 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 22:19:06.825 INFO [stderr] 
Dec 12 22:19:06.825 INFO [stderr] warning: function is never used: `is_sep`
Dec 12 22:19:06.825 INFO [stderr]   --> src/main.rs:18:1
Dec 12 22:19:06.825 INFO [stderr]    |
Dec 12 22:19:06.825 INFO [stderr] 18 | fn is_sep(r: &str) -> bool {
Dec 12 22:19:06.825 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:19:06.825 INFO [stderr]    |
Dec 12 22:19:06.825 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 22:19:06.825 INFO [stderr] 
Dec 12 22:19:06.839 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:19:06.839 INFO [stderr]    --> src/main.rs:178:9
Dec 12 22:19:06.839 INFO [stderr]     |
Dec 12 22:19:06.839 INFO [stderr] 178 |         o.write(chunk.as_bytes());
Dec 12 22:19:06.839 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:19:06.839 INFO [stderr]     |
Dec 12 22:19:06.839 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 22:19:06.839 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:19:06.839 INFO [stderr] 
Dec 12 22:19:08.574 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.04s
Dec 12 22:19:08.578 INFO [stderr] su: No module specific data is present
Dec 12 22:19:09.081 INFO running `"docker" "inspect" "8ad0a74ff66be3ec2f2bed33e567b35c850fcd515dddf6ee83536de642f5e77f"`
Dec 12 22:19:09.387 INFO running `"docker" "rm" "-f" "8ad0a74ff66be3ec2f2bed33e567b35c850fcd515dddf6ee83536de642f5e77f"`
Dec 12 22:19:09.747 INFO [stdout] 8ad0a74ff66be3ec2f2bed33e567b35c850fcd515dddf6ee83536de642f5e77f
Dec 12 22:19:09.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 12 22:19:10.292 INFO [stdout] 30e8d33b077d59757a70f0f2fab4e4d1df26e3e8bfd56e5695cecbb1a0ee8d9d
Dec 12 22:19:10.294 INFO running `"docker" "start" "-a" "30e8d33b077d59757a70f0f2fab4e4d1df26e3e8bfd56e5695cecbb1a0ee8d9d"`
Dec 12 22:19:11.603 INFO [stderr] usermod: no changes
Dec 12 22:19:11.715 INFO [stderr]    Compiling splitter v0.1.0 (/source)
Dec 12 22:19:12.007 INFO [stderr] warning: unused import: `BufReader`
Dec 12 22:19:12.007 INFO [stderr]  --> src/main.rs:9:15
Dec 12 22:19:12.007 INFO [stderr]   |
Dec 12 22:19:12.007 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 12 22:19:12.007 INFO [stderr]   |               ^^^^^^^^^
Dec 12 22:19:12.007 INFO [stderr]   |
Dec 12 22:19:12.007 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 22:19:12.007 INFO [stderr] 
Dec 12 22:19:12.007 INFO [stderr] warning: unused import: `std::prelude::*`
Dec 12 22:19:12.007 INFO [stderr]   --> src/main.rs:11:5
Dec 12 22:19:12.007 INFO [stderr]    |
Dec 12 22:19:12.007 INFO [stderr] 11 | use std::prelude::*;
Dec 12 22:19:12.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 22:19:12.007 INFO [stderr] 
Dec 12 22:19:12.007 INFO [stderr] warning: unused import: `StoreFalse`
Dec 12 22:19:12.007 INFO [stderr]   --> src/main.rs:14:59
Dec 12 22:19:12.007 INFO [stderr]    |
Dec 12 22:19:12.007 INFO [stderr] 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Dec 12 22:19:12.007 INFO [stderr]    |                                                           ^^^^^^^^^^
Dec 12 22:19:12.007 INFO [stderr] 
Dec 12 22:19:12.007 INFO [stderr] warning: unused import: `regex::Regex`
Dec 12 22:19:12.007 INFO [stderr]   --> src/main.rs:15:5
Dec 12 22:19:12.007 INFO [stderr]    |
Dec 12 22:19:12.007 INFO [stderr] 15 | use regex::Regex;
Dec 12 22:19:12.007 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 22:19:12.007 INFO [stderr] 
Dec 12 22:19:12.059 INFO [stderr] warning: unused import: `BufRead`
Dec 12 22:19:12.059 INFO [stderr]  --> src/main.rs:9:26
Dec 12 22:19:12.059 INFO [stderr]   |
Dec 12 22:19:12.059 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 12 22:19:12.059 INFO [stderr]   |                          ^^^^^^^
Dec 12 22:19:12.059 INFO [stderr] 
Dec 12 22:19:12.067 INFO [stderr] warning: unused variable: `size`
Dec 12 22:19:12.067 INFO [stderr]   --> src/main.rs:54:9
Dec 12 22:19:12.067 INFO [stderr]    |
Dec 12 22:19:12.067 INFO [stderr] 54 |     let size = f.read_to_end(&mut b);
Dec 12 22:19:12.067 INFO [stderr]    |         ^^^^ help: consider using `_size` instead
Dec 12 22:19:12.067 INFO [stderr]    |
Dec 12 22:19:12.067 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 22:19:12.067 INFO [stderr] 
Dec 12 22:19:12.067 INFO [stderr] warning: unused variable: `file_path`
Dec 12 22:19:12.067 INFO [stderr]    --> src/main.rs:137:9
Dec 12 22:19:12.067 INFO [stderr]     |
Dec 12 22:19:12.067 INFO [stderr] 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Dec 12 22:19:12.067 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_file_path` instead
Dec 12 22:19:12.067 INFO [stderr] 
Dec 12 22:19:12.091 INFO [stderr] warning: variable does not need to be mutable
Dec 12 22:19:12.091 INFO [stderr]   --> src/main.rs:62:9
Dec 12 22:19:12.091 INFO [stderr]    |
Dec 12 22:19:12.091 INFO [stderr] 62 |     let mut text = &contents[..];
Dec 12 22:19:12.091 INFO [stderr]    |         ----^^^^
Dec 12 22:19:12.091 INFO [stderr]    |         |
Dec 12 22:19:12.091 INFO [stderr]    |         help: remove this `mut`
Dec 12 22:19:12.091 INFO [stderr]    |
Dec 12 22:19:12.091 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 22:19:12.091 INFO [stderr] 
Dec 12 22:19:12.091 INFO [stderr] warning: function is never used: `is_sep`
Dec 12 22:19:12.091 INFO [stderr]   --> src/main.rs:18:1
Dec 12 22:19:12.091 INFO [stderr]    |
Dec 12 22:19:12.091 INFO [stderr] 18 | fn is_sep(r: &str) -> bool {
Dec 12 22:19:12.091 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:19:12.091 INFO [stderr]    |
Dec 12 22:19:12.091 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 22:19:12.091 INFO [stderr] 
Dec 12 22:19:12.094 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:19:12.094 INFO [stderr]    --> src/main.rs:178:9
Dec 12 22:19:12.094 INFO [stderr]     |
Dec 12 22:19:12.094 INFO [stderr] 178 |         o.write(chunk.as_bytes());
Dec 12 22:19:12.094 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:19:12.094 INFO [stderr]     |
Dec 12 22:19:12.094 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 22:19:12.094 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:19:12.094 INFO [stderr] 
Dec 12 22:19:12.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 12 22:19:12.519 INFO [stderr] su: No module specific data is present
Dec 12 22:19:13.359 INFO running `"docker" "inspect" "30e8d33b077d59757a70f0f2fab4e4d1df26e3e8bfd56e5695cecbb1a0ee8d9d"`
Dec 12 22:19:13.644 INFO running `"docker" "rm" "-f" "30e8d33b077d59757a70f0f2fab4e4d1df26e3e8bfd56e5695cecbb1a0ee8d9d"`
Dec 12 22:19:14.090 INFO [stdout] 30e8d33b077d59757a70f0f2fab4e4d1df26e3e8bfd56e5695cecbb1a0ee8d9d
Dec 12 22:19:14.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 12 22:19:14.558 INFO [stdout] 8e513c7ad30d62ffde852ebea3c8b6b0bdc95593f798d0a89c1cf3bb310a1ba1
Dec 12 22:19:14.563 INFO running `"docker" "start" "-a" "8e513c7ad30d62ffde852ebea3c8b6b0bdc95593f798d0a89c1cf3bb310a1ba1"`
Dec 12 22:19:15.576 INFO [stderr] usermod: no changes
Dec 12 22:19:15.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 12 22:19:15.698 INFO [stderr]      Running /target/debug/deps/splitter-455c87e879e5acdc
Dec 12 22:19:15.703 INFO [stdout] 
Dec 12 22:19:15.704 INFO [stdout] running 0 tests
Dec 12 22:19:15.704 INFO [stdout] 
Dec 12 22:19:15.704 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:19:15.704 INFO [stdout] 
Dec 12 22:19:15.707 INFO [stderr] su: No module specific data is present
Dec 12 22:19:17.031 INFO running `"docker" "inspect" "8e513c7ad30d62ffde852ebea3c8b6b0bdc95593f798d0a89c1cf3bb310a1ba1"`
Dec 12 22:19:17.467 INFO running `"docker" "rm" "-f" "8e513c7ad30d62ffde852ebea3c8b6b0bdc95593f798d0a89c1cf3bb310a1ba1"`
Dec 12 22:19:17.835 INFO [stdout] 8e513c7ad30d62ffde852ebea3c8b6b0bdc95593f798d0a89c1cf3bb310a1ba1