Dec 05 02:42:49.877 INFO testing vishusandy/splitter against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 02:42:49.878 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 02:42:50.466 INFO [stdout] bd0cabff104c85675b1db1e254d8e652466b357eb9117272e35626fc6bf57326
Dec 05 02:42:50.466 INFO running `"docker" "start" "-a" "bd0cabff104c85675b1db1e254d8e652466b357eb9117272e35626fc6bf57326"`
Dec 05 02:42:51.846 INFO [stderr] usermod: no changes
Dec 05 02:42:51.980 INFO [stderr]    Compiling memchr v1.0.1
Dec 05 02:42:51.980 INFO [stderr]    Compiling time v0.1.38
Dec 05 02:42:52.736 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 05 02:42:54.293 INFO [stderr]    Compiling regex v0.2.2
Dec 05 02:43:04.401 INFO [stderr]    Compiling splitter v0.1.0 (/source)
Dec 05 02:43:04.596 INFO [stderr] warning: unused import: `BufReader`
Dec 05 02:43:04.596 INFO [stderr]  --> src/main.rs:9:15
Dec 05 02:43:04.596 INFO [stderr]   |
Dec 05 02:43:04.596 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 05 02:43:04.596 INFO [stderr]   |               ^^^^^^^^^
Dec 05 02:43:04.596 INFO [stderr]   |
Dec 05 02:43:04.596 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:43:04.596 INFO [stderr] 
Dec 05 02:43:04.596 INFO [stderr] warning: unused import: `std::prelude::*`
Dec 05 02:43:04.596 INFO [stderr]   --> src/main.rs:11:5
Dec 05 02:43:04.596 INFO [stderr]    |
Dec 05 02:43:04.596 INFO [stderr] 11 | use std::prelude::*;
Dec 05 02:43:04.596 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 02:43:04.596 INFO [stderr] 
Dec 05 02:43:04.596 INFO [stderr] warning: unused import: `StoreFalse`
Dec 05 02:43:04.596 INFO [stderr]   --> src/main.rs:14:59
Dec 05 02:43:04.596 INFO [stderr]    |
Dec 05 02:43:04.596 INFO [stderr] 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Dec 05 02:43:04.596 INFO [stderr]    |                                                           ^^^^^^^^^^
Dec 05 02:43:04.596 INFO [stderr] 
Dec 05 02:43:04.596 INFO [stderr] warning: unused import: `regex::Regex`
Dec 05 02:43:04.596 INFO [stderr]   --> src/main.rs:15:5
Dec 05 02:43:04.596 INFO [stderr]    |
Dec 05 02:43:04.596 INFO [stderr] 15 | use regex::Regex;
Dec 05 02:43:04.596 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 02:43:04.597 INFO [stderr] 
Dec 05 02:43:04.668 INFO [stderr] warning: unused import: `BufRead`
Dec 05 02:43:04.668 INFO [stderr]  --> src/main.rs:9:26
Dec 05 02:43:04.668 INFO [stderr]   |
Dec 05 02:43:04.668 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 05 02:43:04.668 INFO [stderr]   |                          ^^^^^^^
Dec 05 02:43:04.668 INFO [stderr] 
Dec 05 02:43:04.668 INFO [stderr] warning: unused variable: `size`
Dec 05 02:43:04.668 INFO [stderr]   --> src/main.rs:54:9
Dec 05 02:43:04.668 INFO [stderr]    |
Dec 05 02:43:04.668 INFO [stderr] 54 |     let size = f.read_to_end(&mut b);
Dec 05 02:43:04.668 INFO [stderr]    |         ^^^^ help: consider using `_size` instead
Dec 05 02:43:04.668 INFO [stderr]    |
Dec 05 02:43:04.668 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:43:04.668 INFO [stderr] 
Dec 05 02:43:04.668 INFO [stderr] warning: unused variable: `file_path`
Dec 05 02:43:04.668 INFO [stderr]    --> src/main.rs:137:9
Dec 05 02:43:04.668 INFO [stderr]     |
Dec 05 02:43:04.669 INFO [stderr] 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Dec 05 02:43:04.669 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_file_path` instead
Dec 05 02:43:04.669 INFO [stderr] 
Dec 05 02:43:04.669 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:43:04.669 INFO [stderr]   --> src/main.rs:62:9
Dec 05 02:43:04.669 INFO [stderr]    |
Dec 05 02:43:04.669 INFO [stderr] 62 |     let mut text = &contents[..];
Dec 05 02:43:04.669 INFO [stderr]    |         ----^^^^
Dec 05 02:43:04.669 INFO [stderr]    |         |
Dec 05 02:43:04.669 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:43:04.669 INFO [stderr]    |
Dec 05 02:43:04.669 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:43:04.669 INFO [stderr] 
Dec 05 02:43:04.669 INFO [stderr] warning: function is never used: `is_sep`
Dec 05 02:43:04.669 INFO [stderr]   --> src/main.rs:18:1
Dec 05 02:43:04.669 INFO [stderr]    |
Dec 05 02:43:04.669 INFO [stderr] 18 | fn is_sep(r: &str) -> bool {
Dec 05 02:43:04.669 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:43:04.669 INFO [stderr]    |
Dec 05 02:43:04.669 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:43:04.669 INFO [stderr] 
Dec 05 02:43:04.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:43:04.676 INFO [stderr]    --> src/main.rs:178:9
Dec 05 02:43:04.676 INFO [stderr]     |
Dec 05 02:43:04.676 INFO [stderr] 178 |         o.write(chunk.as_bytes());
Dec 05 02:43:04.676 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:43:04.676 INFO [stderr]     |
Dec 05 02:43:04.676 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:43:04.676 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:43:04.676 INFO [stderr] 
Dec 05 02:43:06.126 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.24s
Dec 05 02:43:06.128 INFO [stderr] su: No module specific data is present
Dec 05 02:43:06.888 INFO running `"docker" "inspect" "bd0cabff104c85675b1db1e254d8e652466b357eb9117272e35626fc6bf57326"`
Dec 05 02:43:07.180 INFO running `"docker" "rm" "-f" "bd0cabff104c85675b1db1e254d8e652466b357eb9117272e35626fc6bf57326"`
Dec 05 02:43:07.520 INFO [stdout] bd0cabff104c85675b1db1e254d8e652466b357eb9117272e35626fc6bf57326
Dec 05 02:43:07.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 02:43:08.020 INFO [stdout] 334722c3d7726d2be34e80f3b9cb17d6e249d3b5caa840528c3c0477790ca78a
Dec 05 02:43:08.024 INFO running `"docker" "start" "-a" "334722c3d7726d2be34e80f3b9cb17d6e249d3b5caa840528c3c0477790ca78a"`
Dec 05 02:43:09.692 INFO [stderr] usermod: no changes
Dec 05 02:43:09.804 INFO [stderr]    Compiling splitter v0.1.0 (/source)
Dec 05 02:43:10.036 INFO [stderr] warning: unused import: `BufReader`
Dec 05 02:43:10.036 INFO [stderr]  --> src/main.rs:9:15
Dec 05 02:43:10.036 INFO [stderr]   |
Dec 05 02:43:10.036 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 05 02:43:10.036 INFO [stderr]   |               ^^^^^^^^^
Dec 05 02:43:10.036 INFO [stderr]   |
Dec 05 02:43:10.036 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:43:10.036 INFO [stderr] 
Dec 05 02:43:10.036 INFO [stderr] warning: unused import: `std::prelude::*`
Dec 05 02:43:10.036 INFO [stderr]   --> src/main.rs:11:5
Dec 05 02:43:10.036 INFO [stderr]    |
Dec 05 02:43:10.036 INFO [stderr] 11 | use std::prelude::*;
Dec 05 02:43:10.036 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 02:43:10.036 INFO [stderr] 
Dec 05 02:43:10.036 INFO [stderr] warning: unused import: `StoreFalse`
Dec 05 02:43:10.036 INFO [stderr]   --> src/main.rs:14:59
Dec 05 02:43:10.036 INFO [stderr]    |
Dec 05 02:43:10.036 INFO [stderr] 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Dec 05 02:43:10.036 INFO [stderr]    |                                                           ^^^^^^^^^^
Dec 05 02:43:10.036 INFO [stderr] 
Dec 05 02:43:10.037 INFO [stderr] warning: unused import: `regex::Regex`
Dec 05 02:43:10.037 INFO [stderr]   --> src/main.rs:15:5
Dec 05 02:43:10.037 INFO [stderr]    |
Dec 05 02:43:10.037 INFO [stderr] 15 | use regex::Regex;
Dec 05 02:43:10.037 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 02:43:10.044 INFO [stderr] 
Dec 05 02:43:10.088 INFO [stderr] warning: unused import: `BufRead`
Dec 05 02:43:10.088 INFO [stderr]  --> src/main.rs:9:26
Dec 05 02:43:10.088 INFO [stderr]   |
Dec 05 02:43:10.088 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Dec 05 02:43:10.088 INFO [stderr]   |                          ^^^^^^^
Dec 05 02:43:10.088 INFO [stderr] 
Dec 05 02:43:10.092 INFO [stderr] warning: unused variable: `size`
Dec 05 02:43:10.092 INFO [stderr]   --> src/main.rs:54:9
Dec 05 02:43:10.092 INFO [stderr]    |
Dec 05 02:43:10.092 INFO [stderr] 54 |     let size = f.read_to_end(&mut b);
Dec 05 02:43:10.092 INFO [stderr]    |         ^^^^ help: consider using `_size` instead
Dec 05 02:43:10.092 INFO [stderr]    |
Dec 05 02:43:10.092 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:43:10.092 INFO [stderr] 
Dec 05 02:43:10.092 INFO [stderr] warning: unused variable: `file_path`
Dec 05 02:43:10.092 INFO [stderr]    --> src/main.rs:137:9
Dec 05 02:43:10.092 INFO [stderr]     |
Dec 05 02:43:10.092 INFO [stderr] 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Dec 05 02:43:10.092 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_file_path` instead
Dec 05 02:43:10.092 INFO [stderr] 
Dec 05 02:43:10.108 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:43:10.108 INFO [stderr]   --> src/main.rs:62:9
Dec 05 02:43:10.108 INFO [stderr]    |
Dec 05 02:43:10.108 INFO [stderr] 62 |     let mut text = &contents[..];
Dec 05 02:43:10.108 INFO [stderr]    |         ----^^^^
Dec 05 02:43:10.108 INFO [stderr]    |         |
Dec 05 02:43:10.108 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:43:10.108 INFO [stderr]    |
Dec 05 02:43:10.108 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:43:10.108 INFO [stderr] 
Dec 05 02:43:10.108 INFO [stderr] warning: function is never used: `is_sep`
Dec 05 02:43:10.108 INFO [stderr]   --> src/main.rs:18:1
Dec 05 02:43:10.108 INFO [stderr]    |
Dec 05 02:43:10.108 INFO [stderr] 18 | fn is_sep(r: &str) -> bool {
Dec 05 02:43:10.108 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:43:10.108 INFO [stderr]    |
Dec 05 02:43:10.108 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:43:10.108 INFO [stderr] 
Dec 05 02:43:10.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:43:10.116 INFO [stderr]    --> src/main.rs:178:9
Dec 05 02:43:10.116 INFO [stderr]     |
Dec 05 02:43:10.116 INFO [stderr] 178 |         o.write(chunk.as_bytes());
Dec 05 02:43:10.116 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:43:10.116 INFO [stderr]     |
Dec 05 02:43:10.116 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:43:10.116 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:43:10.116 INFO [stderr] 
Dec 05 02:43:10.477 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 05 02:43:10.481 INFO [stderr] su: No module specific data is present
Dec 05 02:43:11.112 INFO running `"docker" "inspect" "334722c3d7726d2be34e80f3b9cb17d6e249d3b5caa840528c3c0477790ca78a"`
Dec 05 02:43:11.464 INFO running `"docker" "rm" "-f" "334722c3d7726d2be34e80f3b9cb17d6e249d3b5caa840528c3c0477790ca78a"`
Dec 05 02:43:11.747 INFO [stdout] 334722c3d7726d2be34e80f3b9cb17d6e249d3b5caa840528c3c0477790ca78a
Dec 05 02:43:11.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 02:43:12.336 INFO [stdout] b4e33d3c4f51173aeaabfc2ba0fcceef94357edb0501f95a8f9e9341b60dd373
Dec 05 02:43:12.344 INFO running `"docker" "start" "-a" "b4e33d3c4f51173aeaabfc2ba0fcceef94357edb0501f95a8f9e9341b60dd373"`
Dec 05 02:43:13.584 INFO [stderr] usermod: no changes
Dec 05 02:43:13.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 02:43:13.676 INFO [stdout] 
Dec 05 02:43:13.676 INFO [stderr]      Running /target/debug/deps/splitter-0a66d286a72ff1cb
Dec 05 02:43:13.676 INFO [stdout] running 0 tests
Dec 05 02:43:13.676 INFO [stdout] 
Dec 05 02:43:13.676 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 02:43:13.676 INFO [stdout] 
Dec 05 02:43:13.684 INFO [stderr] su: No module specific data is present
Dec 05 02:43:14.280 INFO running `"docker" "inspect" "b4e33d3c4f51173aeaabfc2ba0fcceef94357edb0501f95a8f9e9341b60dd373"`
Dec 05 02:43:14.802 INFO running `"docker" "rm" "-f" "b4e33d3c4f51173aeaabfc2ba0fcceef94357edb0501f95a8f9e9341b60dd373"`
Dec 05 02:43:15.162 INFO [stdout] b4e33d3c4f51173aeaabfc2ba0fcceef94357edb0501f95a8f9e9341b60dd373