Dec 12 22:18:45.491 INFO testing vishusandy/splitter against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 22:18:45.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:18:46.138 INFO [stdout] 2f03232eb9d3f6ecf93de8d928ba8ff251570590bdf339ff018bd0c21c8632bb
Dec 12 22:18:46.140 INFO running `"docker" "start" "-a" "2f03232eb9d3f6ecf93de8d928ba8ff251570590bdf339ff018bd0c21c8632bb"`
Dec 12 22:18:48.079 INFO [stderr] usermod: no changes
Dec 12 22:18:48.169 INFO [stderr]    Compiling regex-syntax v0.4.1
Dec 12 22:18:48.169 INFO [stderr]    Compiling argparse v0.2.1
Dec 12 22:18:48.169 INFO [stderr]    Compiling memchr v1.0.1
Dec 12 22:18:48.179 INFO [stderr]    Compiling thread_local v0.3.4
Dec 12 22:18:49.483 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 12 22:18:56.363 INFO [stderr]    Compiling regex v0.2.2
Dec 12 22:19:04.863 INFO [stderr]    Compiling splitter v0.1.0 (/source)
Dec 12 22:19:05.180 INFO [stderr] warning: unused import: `BufReader`
Dec 12 22:19:05.180 INFO [stderr]  --> src/main.rs:9:15
Dec 12 22:19:05.180 INFO [stderr]   |
Dec 12 22:19:05.180 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 12 22:19:05.180 INFO [stderr]   |               ^^^^^^^^^
Dec 12 22:19:05.180 INFO [stderr]   |
Dec 12 22:19:05.180 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 22:19:05.180 INFO [stderr] 
Dec 12 22:19:05.180 INFO [stderr] warning: unused import: `std::prelude::*`
Dec 12 22:19:05.180 INFO [stderr]   --> src/main.rs:11:5
Dec 12 22:19:05.180 INFO [stderr]    |
Dec 12 22:19:05.180 INFO [stderr] 11 | use std::prelude::*;
Dec 12 22:19:05.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 22:19:05.180 INFO [stderr] 
Dec 12 22:19:05.180 INFO [stderr] warning: unused import: `StoreFalse`
Dec 12 22:19:05.180 INFO [stderr]   --> src/main.rs:14:59
Dec 12 22:19:05.180 INFO [stderr]    |
Dec 12 22:19:05.180 INFO [stderr] 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Dec 12 22:19:05.180 INFO [stderr]    |                                                           ^^^^^^^^^^
Dec 12 22:19:05.180 INFO [stderr] 
Dec 12 22:19:05.180 INFO [stderr] warning: unused import: `regex::Regex`
Dec 12 22:19:05.180 INFO [stderr]   --> src/main.rs:15:5
Dec 12 22:19:05.180 INFO [stderr]    |
Dec 12 22:19:05.180 INFO [stderr] 15 | use regex::Regex;
Dec 12 22:19:05.180 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 22:19:05.180 INFO [stderr] 
Dec 12 22:19:05.271 INFO [stderr] warning: unused import: `BufRead`
Dec 12 22:19:05.271 INFO [stderr]  --> src/main.rs:9:26
Dec 12 22:19:05.271 INFO [stderr]   |
Dec 12 22:19:05.271 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 12 22:19:05.271 INFO [stderr]   |                          ^^^^^^^
Dec 12 22:19:05.271 INFO [stderr] 
Dec 12 22:19:05.287 INFO [stderr] warning: unused variable: `size`
Dec 12 22:19:05.287 INFO [stderr]   --> src/main.rs:54:9
Dec 12 22:19:05.287 INFO [stderr]    |
Dec 12 22:19:05.287 INFO [stderr] 54 |     let size = f.read_to_end(&mut b);
Dec 12 22:19:05.287 INFO [stderr]    |         ^^^^ help: consider using `_size` instead
Dec 12 22:19:05.287 INFO [stderr]    |
Dec 12 22:19:05.287 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 22:19:05.287 INFO [stderr] 
Dec 12 22:19:05.287 INFO [stderr] warning: unused variable: `file_path`
Dec 12 22:19:05.287 INFO [stderr]    --> src/main.rs:137:9
Dec 12 22:19:05.287 INFO [stderr]     |
Dec 12 22:19:05.287 INFO [stderr] 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Dec 12 22:19:05.287 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_file_path` instead
Dec 12 22:19:05.287 INFO [stderr] 
Dec 12 22:19:05.287 INFO [stderr] warning: variable does not need to be mutable
Dec 12 22:19:05.287 INFO [stderr]   --> src/main.rs:62:9
Dec 12 22:19:05.287 INFO [stderr]    |
Dec 12 22:19:05.287 INFO [stderr] 62 |     let mut text = &contents[..];
Dec 12 22:19:05.287 INFO [stderr]    |         ----^^^^
Dec 12 22:19:05.287 INFO [stderr]    |         |
Dec 12 22:19:05.287 INFO [stderr]    |         help: remove this `mut`
Dec 12 22:19:05.287 INFO [stderr]    |
Dec 12 22:19:05.287 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 22:19:05.287 INFO [stderr] 
Dec 12 22:19:05.287 INFO [stderr] warning: function is never used: `is_sep`
Dec 12 22:19:05.287 INFO [stderr]   --> src/main.rs:18:1
Dec 12 22:19:05.287 INFO [stderr]    |
Dec 12 22:19:05.287 INFO [stderr] 18 | fn is_sep(r: &str) -> bool {
Dec 12 22:19:05.287 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:19:05.287 INFO [stderr]    |
Dec 12 22:19:05.287 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 22:19:05.287 INFO [stderr] 
Dec 12 22:19:05.303 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:19:05.303 INFO [stderr]    --> src/main.rs:178:9
Dec 12 22:19:05.303 INFO [stderr]     |
Dec 12 22:19:05.303 INFO [stderr] 178 |         o.write(chunk.as_bytes());
Dec 12 22:19:05.303 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:19:05.303 INFO [stderr]     |
Dec 12 22:19:05.303 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 22:19:05.303 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:19:05.303 INFO [stderr] 
Dec 12 22:19:07.063 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.96s
Dec 12 22:19:07.075 INFO [stderr] su: No module specific data is present
Dec 12 22:19:08.035 INFO running `"docker" "inspect" "2f03232eb9d3f6ecf93de8d928ba8ff251570590bdf339ff018bd0c21c8632bb"`
Dec 12 22:19:08.417 INFO running `"docker" "rm" "-f" "2f03232eb9d3f6ecf93de8d928ba8ff251570590bdf339ff018bd0c21c8632bb"`
Dec 12 22:19:08.816 INFO [stdout] 2f03232eb9d3f6ecf93de8d928ba8ff251570590bdf339ff018bd0c21c8632bb
Dec 12 22:19:08.819 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:19:09.361 INFO [stdout] 9fee9c2c1a6e44f160781289cc8e71d3a84cf09c3e614ad0a415659fb135104c
Dec 12 22:19:09.364 INFO running `"docker" "start" "-a" "9fee9c2c1a6e44f160781289cc8e71d3a84cf09c3e614ad0a415659fb135104c"`
Dec 12 22:19:10.495 INFO [stderr] usermod: no changes
Dec 12 22:19:10.599 INFO [stderr]    Compiling splitter v0.1.0 (/source)
Dec 12 22:19:10.971 INFO [stderr] warning: unused import: `BufReader`
Dec 12 22:19:10.971 INFO [stderr]  --> src/main.rs:9:15
Dec 12 22:19:10.971 INFO [stderr]   |
Dec 12 22:19:10.971 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 12 22:19:10.971 INFO [stderr]   |               ^^^^^^^^^
Dec 12 22:19:10.971 INFO [stderr]   |
Dec 12 22:19:10.971 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 22:19:10.971 INFO [stderr] 
Dec 12 22:19:10.971 INFO [stderr] warning: unused import: `std::prelude::*`
Dec 12 22:19:10.971 INFO [stderr]   --> src/main.rs:11:5
Dec 12 22:19:10.971 INFO [stderr]    |
Dec 12 22:19:10.971 INFO [stderr] 11 | use std::prelude::*;
Dec 12 22:19:10.971 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 22:19:10.971 INFO [stderr] 
Dec 12 22:19:10.971 INFO [stderr] warning: unused import: `StoreFalse`
Dec 12 22:19:10.971 INFO [stderr]   --> src/main.rs:14:59
Dec 12 22:19:10.971 INFO [stderr]    |
Dec 12 22:19:10.971 INFO [stderr] 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Dec 12 22:19:10.971 INFO [stderr]    |                                                           ^^^^^^^^^^
Dec 12 22:19:10.971 INFO [stderr] 
Dec 12 22:19:10.971 INFO [stderr] warning: unused import: `regex::Regex`
Dec 12 22:19:10.971 INFO [stderr]   --> src/main.rs:15:5
Dec 12 22:19:10.971 INFO [stderr]    |
Dec 12 22:19:10.971 INFO [stderr] 15 | use regex::Regex;
Dec 12 22:19:10.971 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 22:19:10.971 INFO [stderr] 
Dec 12 22:19:11.038 INFO [stderr] warning: unused import: `BufRead`
Dec 12 22:19:11.038 INFO [stderr]  --> src/main.rs:9:26
Dec 12 22:19:11.038 INFO [stderr]   |
Dec 12 22:19:11.038 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 12 22:19:11.038 INFO [stderr]   |                          ^^^^^^^
Dec 12 22:19:11.038 INFO [stderr] 
Dec 12 22:19:11.039 INFO [stderr] warning: unused variable: `size`
Dec 12 22:19:11.039 INFO [stderr]   --> src/main.rs:54:9
Dec 12 22:19:11.039 INFO [stderr]    |
Dec 12 22:19:11.039 INFO [stderr] 54 |     let size = f.read_to_end(&mut b);
Dec 12 22:19:11.039 INFO [stderr]    |         ^^^^ help: consider using `_size` instead
Dec 12 22:19:11.039 INFO [stderr]    |
Dec 12 22:19:11.039 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 22:19:11.039 INFO [stderr] 
Dec 12 22:19:11.039 INFO [stderr] warning: unused variable: `file_path`
Dec 12 22:19:11.039 INFO [stderr]    --> src/main.rs:137:9
Dec 12 22:19:11.039 INFO [stderr]     |
Dec 12 22:19:11.039 INFO [stderr] 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Dec 12 22:19:11.039 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_file_path` instead
Dec 12 22:19:11.039 INFO [stderr] 
Dec 12 22:19:11.055 INFO [stderr] warning: variable does not need to be mutable
Dec 12 22:19:11.055 INFO [stderr]   --> src/main.rs:62:9
Dec 12 22:19:11.055 INFO [stderr]    |
Dec 12 22:19:11.055 INFO [stderr] 62 |     let mut text = &contents[..];
Dec 12 22:19:11.055 INFO [stderr]    |         ----^^^^
Dec 12 22:19:11.055 INFO [stderr]    |         |
Dec 12 22:19:11.055 INFO [stderr]    |         help: remove this `mut`
Dec 12 22:19:11.055 INFO [stderr]    |
Dec 12 22:19:11.055 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 22:19:11.055 INFO [stderr] 
Dec 12 22:19:11.055 INFO [stderr] warning: function is never used: `is_sep`
Dec 12 22:19:11.055 INFO [stderr]   --> src/main.rs:18:1
Dec 12 22:19:11.055 INFO [stderr]    |
Dec 12 22:19:11.055 INFO [stderr] 18 | fn is_sep(r: &str) -> bool {
Dec 12 22:19:11.055 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:19:11.055 INFO [stderr]    |
Dec 12 22:19:11.055 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 22:19:11.055 INFO [stderr] 
Dec 12 22:19:11.071 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:19:11.071 INFO [stderr]    --> src/main.rs:178:9
Dec 12 22:19:11.071 INFO [stderr]     |
Dec 12 22:19:11.071 INFO [stderr] 178 |         o.write(chunk.as_bytes());
Dec 12 22:19:11.071 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:19:11.071 INFO [stderr]     |
Dec 12 22:19:11.071 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 22:19:11.071 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:19:11.071 INFO [stderr] 
Dec 12 22:19:11.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 12 22:19:11.443 INFO [stderr] su: No module specific data is present
Dec 12 22:19:12.020 INFO running `"docker" "inspect" "9fee9c2c1a6e44f160781289cc8e71d3a84cf09c3e614ad0a415659fb135104c"`
Dec 12 22:19:12.251 INFO running `"docker" "rm" "-f" "9fee9c2c1a6e44f160781289cc8e71d3a84cf09c3e614ad0a415659fb135104c"`
Dec 12 22:19:12.570 INFO [stdout] 9fee9c2c1a6e44f160781289cc8e71d3a84cf09c3e614ad0a415659fb135104c
Dec 12 22:19:12.576 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:19:13.215 INFO [stdout] 216ef415c6dc54dd7984a618d574011d70ee58f6bcfd7130d01ef53658487c3e
Dec 12 22:19:13.291 INFO running `"docker" "start" "-a" "216ef415c6dc54dd7984a618d574011d70ee58f6bcfd7130d01ef53658487c3e"`
Dec 12 22:19:14.655 INFO [stderr] usermod: no changes
Dec 12 22:19:14.753 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 12 22:19:14.759 INFO [stderr]      Running /target/debug/deps/splitter-cbbe6ca236ee2d6c
Dec 12 22:19:14.760 INFO [stdout] 
Dec 12 22:19:14.760 INFO [stdout] running 0 tests
Dec 12 22:19:14.760 INFO [stdout] 
Dec 12 22:19:14.760 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:19:14.760 INFO [stdout] 
Dec 12 22:19:14.767 INFO [stderr] su: No module specific data is present
Dec 12 22:19:15.442 INFO running `"docker" "inspect" "216ef415c6dc54dd7984a618d574011d70ee58f6bcfd7130d01ef53658487c3e"`
Dec 12 22:19:15.858 INFO running `"docker" "rm" "-f" "216ef415c6dc54dd7984a618d574011d70ee58f6bcfd7130d01ef53658487c3e"`
Dec 12 22:19:16.131 INFO [stdout] 216ef415c6dc54dd7984a618d574011d70ee58f6bcfd7130d01ef53658487c3e