Nov 27 17:41:16.971 INFO checking vishusandy/splitter against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 17:41:16.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 27 17:41:17.396 INFO [stdout] 373125fcfd07a200e38994f67c45b5eecc7b1df478974ab4b3907de229950e09
Nov 27 17:41:17.399 INFO running `"docker" "start" "-a" "373125fcfd07a200e38994f67c45b5eecc7b1df478974ab4b3907de229950e09"`
Nov 27 17:41:18.902 INFO [stderr] usermod: no changes
Nov 27 17:41:19.000 INFO [stderr]     Checking regex-syntax v0.4.1
Nov 27 17:41:19.000 INFO [stderr]     Checking argparse v0.2.1
Nov 27 17:41:19.000 INFO [stderr]     Checking memchr v1.0.1
Nov 27 17:41:19.000 INFO [stderr]     Checking thread_local v0.3.4
Nov 27 17:41:19.429 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 27 17:41:21.464 INFO [stderr]     Checking regex v0.2.2
Nov 27 17:41:23.645 INFO [stderr]     Checking splitter v0.1.0 (/source)
Nov 27 17:41:23.896 INFO [stderr] warning: unused import: `BufReader`
Nov 27 17:41:23.896 INFO [stderr]  --> src/main.rs:9:15
Nov 27 17:41:23.896 INFO [stderr]   |
Nov 27 17:41:23.896 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Nov 27 17:41:23.896 INFO [stderr]   |               ^^^^^^^^^
Nov 27 17:41:23.896 INFO [stderr]   |
Nov 27 17:41:23.896 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:41:23.896 INFO [stderr] 
Nov 27 17:41:23.896 INFO [stderr] warning: unused import: `std::prelude::*`
Nov 27 17:41:23.896 INFO [stderr]   --> src/main.rs:11:5
Nov 27 17:41:23.896 INFO [stderr]    |
Nov 27 17:41:23.896 INFO [stderr] 11 | use std::prelude::*;
Nov 27 17:41:23.896 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 27 17:41:23.896 INFO [stderr] 
Nov 27 17:41:23.896 INFO [stderr] warning: unused import: `StoreFalse`
Nov 27 17:41:23.896 INFO [stderr]   --> src/main.rs:14:59
Nov 27 17:41:23.896 INFO [stderr]    |
Nov 27 17:41:23.896 INFO [stderr] 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Nov 27 17:41:23.897 INFO [stderr]    |                                                           ^^^^^^^^^^
Nov 27 17:41:23.897 INFO [stderr] 
Nov 27 17:41:23.897 INFO [stderr] warning: unused import: `regex::Regex`
Nov 27 17:41:23.897 INFO [stderr]   --> src/main.rs:15:5
Nov 27 17:41:23.897 INFO [stderr]    |
Nov 27 17:41:23.897 INFO [stderr] 15 | use regex::Regex;
Nov 27 17:41:23.897 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 17:41:23.897 INFO [stderr] 
Nov 27 17:41:23.944 INFO [stderr] warning: unused import: `BufReader`
Nov 27 17:41:23.944 INFO [stderr]  --> src/main.rs:9:15
Nov 27 17:41:23.944 INFO [stderr]   |
Nov 27 17:41:23.944 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Nov 27 17:41:23.944 INFO [stderr]   |               ^^^^^^^^^
Nov 27 17:41:23.944 INFO [stderr]   |
Nov 27 17:41:23.944 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:41:23.944 INFO [stderr] 
Nov 27 17:41:23.944 INFO [stderr] warning: unused import: `std::prelude::*`
Nov 27 17:41:23.944 INFO [stderr]   --> src/main.rs:11:5
Nov 27 17:41:23.944 INFO [stderr]    |
Nov 27 17:41:23.944 INFO [stderr] 11 | use std::prelude::*;
Nov 27 17:41:23.944 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 27 17:41:23.944 INFO [stderr] 
Nov 27 17:41:23.944 INFO [stderr] warning: unused import: `StoreFalse`
Nov 27 17:41:23.944 INFO [stderr]   --> src/main.rs:14:59
Nov 27 17:41:23.944 INFO [stderr]    |
Nov 27 17:41:23.944 INFO [stderr] 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Nov 27 17:41:23.944 INFO [stderr]    |                                                           ^^^^^^^^^^
Nov 27 17:41:23.944 INFO [stderr] 
Nov 27 17:41:23.944 INFO [stderr] warning: unused import: `regex::Regex`
Nov 27 17:41:23.945 INFO [stderr]   --> src/main.rs:15:5
Nov 27 17:41:23.945 INFO [stderr]    |
Nov 27 17:41:23.945 INFO [stderr] 15 | use regex::Regex;
Nov 27 17:41:23.945 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 17:41:23.945 INFO [stderr] 
Nov 27 17:41:23.968 INFO [stderr] warning: unused import: `BufRead`
Nov 27 17:41:23.968 INFO [stderr]  --> src/main.rs:9:26
Nov 27 17:41:23.968 INFO [stderr]   |
Nov 27 17:41:23.968 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Nov 27 17:41:23.968 INFO [stderr]   |                          ^^^^^^^
Nov 27 17:41:23.968 INFO [stderr] 
Nov 27 17:41:23.968 INFO [stderr] warning: unused variable: `size`
Nov 27 17:41:23.968 INFO [stderr]   --> src/main.rs:54:9
Nov 27 17:41:23.968 INFO [stderr]    |
Nov 27 17:41:23.968 INFO [stderr] 54 |     let size = f.read_to_end(&mut b);
Nov 27 17:41:23.968 INFO [stderr]    |         ^^^^ help: consider using `_size` instead
Nov 27 17:41:23.968 INFO [stderr]    |
Nov 27 17:41:23.968 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:41:23.968 INFO [stderr] 
Nov 27 17:41:23.968 INFO [stderr] warning: unused variable: `file_path`
Nov 27 17:41:23.968 INFO [stderr]    --> src/main.rs:137:9
Nov 27 17:41:23.968 INFO [stderr]     |
Nov 27 17:41:23.968 INFO [stderr] 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Nov 27 17:41:23.968 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_file_path` instead
Nov 27 17:41:23.968 INFO [stderr] 
Nov 27 17:41:23.984 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:41:23.984 INFO [stderr]   --> src/main.rs:62:9
Nov 27 17:41:23.984 INFO [stderr]    |
Nov 27 17:41:23.984 INFO [stderr] 62 |     let mut text = &contents[..];
Nov 27 17:41:23.984 INFO [stderr]    |         ----^^^^
Nov 27 17:41:23.984 INFO [stderr]    |         |
Nov 27 17:41:23.984 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:41:23.984 INFO [stderr]    |
Nov 27 17:41:23.984 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 17:41:23.985 INFO [stderr] 
Nov 27 17:41:23.985 INFO [stderr] warning: function is never used: `is_sep`
Nov 27 17:41:23.985 INFO [stderr]   --> src/main.rs:18:1
Nov 27 17:41:23.985 INFO [stderr]    |
Nov 27 17:41:23.985 INFO [stderr] 18 | fn is_sep(r: &str) -> bool {
Nov 27 17:41:23.985 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:23.985 INFO [stderr]    |
Nov 27 17:41:23.988 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:41:23.988 INFO [stderr] 
Nov 27 17:41:23.996 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:41:23.997 INFO [stderr]    --> src/main.rs:178:9
Nov 27 17:41:23.997 INFO [stderr]     |
Nov 27 17:41:23.997 INFO [stderr] 178 |         o.write(chunk.as_bytes());
Nov 27 17:41:23.997 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:23.997 INFO [stderr]     |
Nov 27 17:41:23.997 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 17:41:23.997 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:41:23.997 INFO [stderr] 
Nov 27 17:41:24.080 INFO [stderr] warning: unused import: `BufRead`
Nov 27 17:41:24.080 INFO [stderr]  --> src/main.rs:9:26
Nov 27 17:41:24.080 INFO [stderr]   |
Nov 27 17:41:24.080 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Nov 27 17:41:24.080 INFO [stderr]   |                          ^^^^^^^
Nov 27 17:41:24.080 INFO [stderr] 
Nov 27 17:41:24.092 INFO [stderr] warning: unused variable: `size`
Nov 27 17:41:24.092 INFO [stderr]   --> src/main.rs:54:9
Nov 27 17:41:24.092 INFO [stderr]    |
Nov 27 17:41:24.092 INFO [stderr] 54 |     let size = f.read_to_end(&mut b);
Nov 27 17:41:24.092 INFO [stderr]    |         ^^^^ help: consider using `_size` instead
Nov 27 17:41:24.092 INFO [stderr]    |
Nov 27 17:41:24.092 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:41:24.092 INFO [stderr] 
Nov 27 17:41:24.092 INFO [stderr] warning: unused variable: `file_path`
Nov 27 17:41:24.092 INFO [stderr]    --> src/main.rs:137:9
Nov 27 17:41:24.092 INFO [stderr]     |
Nov 27 17:41:24.092 INFO [stderr] 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Nov 27 17:41:24.092 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_file_path` instead
Nov 27 17:41:24.092 INFO [stderr] 
Nov 27 17:41:24.112 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:41:24.112 INFO [stderr]   --> src/main.rs:62:9
Nov 27 17:41:24.112 INFO [stderr]    |
Nov 27 17:41:24.112 INFO [stderr] 62 |     let mut text = &contents[..];
Nov 27 17:41:24.112 INFO [stderr]    |         ----^^^^
Nov 27 17:41:24.112 INFO [stderr]    |         |
Nov 27 17:41:24.112 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:41:24.112 INFO [stderr]    |
Nov 27 17:41:24.112 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 17:41:24.112 INFO [stderr] 
Nov 27 17:41:24.112 INFO [stderr] warning: function is never used: `is_sep`
Nov 27 17:41:24.112 INFO [stderr]   --> src/main.rs:18:1
Nov 27 17:41:24.112 INFO [stderr]    |
Nov 27 17:41:24.112 INFO [stderr] 18 | fn is_sep(r: &str) -> bool {
Nov 27 17:41:24.112 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:24.112 INFO [stderr]    |
Nov 27 17:41:24.112 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:41:24.112 INFO [stderr] 
Nov 27 17:41:24.128 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 17:41:24.128 INFO [stderr]    --> src/main.rs:178:9
Nov 27 17:41:24.128 INFO [stderr]     |
Nov 27 17:41:24.128 INFO [stderr] 178 |         o.write(chunk.as_bytes());
Nov 27 17:41:24.128 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:24.128 INFO [stderr]     |
Nov 27 17:41:24.128 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 17:41:24.128 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:41:24.128 INFO [stderr] 
Nov 27 17:41:24.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
Nov 27 17:41:24.176 INFO [stderr] su: No module specific data is present
Nov 27 17:41:26.818 INFO running `"docker" "inspect" "373125fcfd07a200e38994f67c45b5eecc7b1df478974ab4b3907de229950e09"`
Nov 27 17:41:27.053 INFO running `"docker" "rm" "-f" "373125fcfd07a200e38994f67c45b5eecc7b1df478974ab4b3907de229950e09"`
Nov 27 17:41:27.441 INFO [stdout] 373125fcfd07a200e38994f67c45b5eecc7b1df478974ab4b3907de229950e09