Nov 29 15:33:10.670 INFO checking vishusandy/splitter against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 15:33:10.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 15:33:11.101 INFO [stdout] dce1dad7581634331d418b66f5ed82543d0958585d68c56f0fd6647b8ce3cf2e
Nov 29 15:33:11.104 INFO running `"docker" "start" "-a" "dce1dad7581634331d418b66f5ed82543d0958585d68c56f0fd6647b8ce3cf2e"`
Nov 29 15:33:13.319 INFO [stderr] usermod: no changes
Nov 29 15:33:13.508 INFO [stderr]     Checking libc v0.2.30
Nov 29 15:33:14.552 INFO [stderr]     Checking memchr v1.0.1
Nov 29 15:33:14.561 INFO [stderr]     Checking time v0.1.38
Nov 29 15:33:15.036 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 29 15:33:16.220 INFO [stderr]     Checking regex v0.2.2
Nov 29 15:33:18.655 INFO [stderr]     Checking splitter v0.1.0 (/source)
Nov 29 15:33:19.137 INFO [stderr] warning: unused import: `BufReader`
Nov 29 15:33:19.137 INFO [stderr]  --> src/main.rs:9:15
Nov 29 15:33:19.137 INFO [stderr]   |
Nov 29 15:33:19.137 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Nov 29 15:33:19.137 INFO [stderr]   |               ^^^^^^^^^
Nov 29 15:33:19.137 INFO [stderr]   |
Nov 29 15:33:19.137 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:33:19.137 INFO [stderr] 
Nov 29 15:33:19.137 INFO [stderr] warning: unused import: `std::prelude::*`
Nov 29 15:33:19.137 INFO [stderr]   --> src/main.rs:11:5
Nov 29 15:33:19.137 INFO [stderr]    |
Nov 29 15:33:19.137 INFO [stderr] 11 | use std::prelude::*;
Nov 29 15:33:19.137 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 15:33:19.137 INFO [stderr] 
Nov 29 15:33:19.137 INFO [stderr] warning: unused import: `StoreFalse`
Nov 29 15:33:19.137 INFO [stderr]   --> src/main.rs:14:59
Nov 29 15:33:19.137 INFO [stderr]    |
Nov 29 15:33:19.137 INFO [stderr] 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Nov 29 15:33:19.137 INFO [stderr]    |                                                           ^^^^^^^^^^
Nov 29 15:33:19.140 INFO [stderr] 
Nov 29 15:33:19.140 INFO [stderr] warning: unused import: `regex::Regex`
Nov 29 15:33:19.140 INFO [stderr]   --> src/main.rs:15:5
Nov 29 15:33:19.140 INFO [stderr]    |
Nov 29 15:33:19.140 INFO [stderr] 15 | use regex::Regex;
Nov 29 15:33:19.140 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 29 15:33:19.140 INFO [stderr] 
Nov 29 15:33:19.248 INFO [stderr] warning: unused import: `BufReader`
Nov 29 15:33:19.248 INFO [stderr]  --> src/main.rs:9:15
Nov 29 15:33:19.248 INFO [stderr]   |
Nov 29 15:33:19.248 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Nov 29 15:33:19.248 INFO [stderr]   |               ^^^^^^^^^
Nov 29 15:33:19.248 INFO [stderr]   |
Nov 29 15:33:19.248 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:33:19.248 INFO [stderr] 
Nov 29 15:33:19.249 INFO [stderr] warning: unused import: `std::prelude::*`
Nov 29 15:33:19.249 INFO [stderr]   --> src/main.rs:11:5
Nov 29 15:33:19.249 INFO [stderr]    |
Nov 29 15:33:19.249 INFO [stderr] 11 | use std::prelude::*;
Nov 29 15:33:19.249 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 15:33:19.249 INFO [stderr] 
Nov 29 15:33:19.249 INFO [stderr] warning: unused import: `StoreFalse`
Nov 29 15:33:19.249 INFO [stderr]   --> src/main.rs:14:59
Nov 29 15:33:19.249 INFO [stderr]    |
Nov 29 15:33:19.249 INFO [stderr] 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Nov 29 15:33:19.249 INFO [stderr]    |                                                           ^^^^^^^^^^
Nov 29 15:33:19.249 INFO [stderr] 
Nov 29 15:33:19.249 INFO [stderr] warning: unused import: `regex::Regex`
Nov 29 15:33:19.249 INFO [stderr]   --> src/main.rs:15:5
Nov 29 15:33:19.249 INFO [stderr]    |
Nov 29 15:33:19.249 INFO [stderr] 15 | use regex::Regex;
Nov 29 15:33:19.249 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 29 15:33:19.249 INFO [stderr] 
Nov 29 15:33:19.368 INFO [stderr] warning: unused import: `BufRead`
Nov 29 15:33:19.368 INFO [stderr]  --> src/main.rs:9:26
Nov 29 15:33:19.368 INFO [stderr]   |
Nov 29 15:33:19.368 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Nov 29 15:33:19.368 INFO [stderr]   |                          ^^^^^^^
Nov 29 15:33:19.368 INFO [stderr] 
Nov 29 15:33:19.368 INFO [stderr] warning: unused variable: `size`
Nov 29 15:33:19.368 INFO [stderr]   --> src/main.rs:54:9
Nov 29 15:33:19.368 INFO [stderr]    |
Nov 29 15:33:19.368 INFO [stderr] 54 |     let size = f.read_to_end(&mut b);
Nov 29 15:33:19.368 INFO [stderr]    |         ^^^^ help: consider using `_size` instead
Nov 29 15:33:19.368 INFO [stderr]    |
Nov 29 15:33:19.368 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 15:33:19.368 INFO [stderr] 
Nov 29 15:33:19.368 INFO [stderr] warning: unused variable: `file_path`
Nov 29 15:33:19.368 INFO [stderr]    --> src/main.rs:137:9
Nov 29 15:33:19.368 INFO [stderr]     |
Nov 29 15:33:19.368 INFO [stderr] 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Nov 29 15:33:19.368 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_file_path` instead
Nov 29 15:33:19.368 INFO [stderr] 
Nov 29 15:33:19.400 INFO [stderr] warning: variable does not need to be mutable
Nov 29 15:33:19.400 INFO [stderr]   --> src/main.rs:62:9
Nov 29 15:33:19.400 INFO [stderr]    |
Nov 29 15:33:19.400 INFO [stderr] 62 |     let mut text = &contents[..];
Nov 29 15:33:19.400 INFO [stderr]    |         ----^^^^
Nov 29 15:33:19.400 INFO [stderr]    |         |
Nov 29 15:33:19.401 INFO [stderr]    |         help: remove this `mut`
Nov 29 15:33:19.420 INFO [stderr]    |
Nov 29 15:33:19.420 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 15:33:19.420 INFO [stderr] 
Nov 29 15:33:19.420 INFO [stderr] warning: function is never used: `is_sep`
Nov 29 15:33:19.420 INFO [stderr]   --> src/main.rs:18:1
Nov 29 15:33:19.420 INFO [stderr]    |
Nov 29 15:33:19.420 INFO [stderr] 18 | fn is_sep(r: &str) -> bool {
Nov 29 15:33:19.420 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:19.420 INFO [stderr]    |
Nov 29 15:33:19.420 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 15:33:19.421 INFO [stderr] 
Nov 29 15:33:19.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 15:33:19.428 INFO [stderr]    --> src/main.rs:178:9
Nov 29 15:33:19.428 INFO [stderr]     |
Nov 29 15:33:19.428 INFO [stderr] 178 |         o.write(chunk.as_bytes());
Nov 29 15:33:19.428 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:19.428 INFO [stderr]     |
Nov 29 15:33:19.428 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 15:33:19.429 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 15:33:19.429 INFO [stderr] 
Nov 29 15:33:19.438 INFO [stderr] warning: unused import: `BufRead`
Nov 29 15:33:19.439 INFO [stderr]  --> src/main.rs:9:26
Nov 29 15:33:19.439 INFO [stderr]   |
Nov 29 15:33:19.439 INFO [stderr] 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Nov 29 15:33:19.439 INFO [stderr]   |                          ^^^^^^^
Nov 29 15:33:19.439 INFO [stderr] 
Nov 29 15:33:19.452 INFO [stderr] warning: unused variable: `size`
Nov 29 15:33:19.452 INFO [stderr]   --> src/main.rs:54:9
Nov 29 15:33:19.452 INFO [stderr]    |
Nov 29 15:33:19.452 INFO [stderr] 54 |     let size = f.read_to_end(&mut b);
Nov 29 15:33:19.452 INFO [stderr]    |         ^^^^ help: consider using `_size` instead
Nov 29 15:33:19.453 INFO [stderr]    |
Nov 29 15:33:19.453 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 15:33:19.453 INFO [stderr] 
Nov 29 15:33:19.453 INFO [stderr] warning: unused variable: `file_path`
Nov 29 15:33:19.453 INFO [stderr]    --> src/main.rs:137:9
Nov 29 15:33:19.453 INFO [stderr]     |
Nov 29 15:33:19.453 INFO [stderr] 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Nov 29 15:33:19.453 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_file_path` instead
Nov 29 15:33:19.453 INFO [stderr] 
Nov 29 15:33:19.484 INFO [stderr] warning: variable does not need to be mutable
Nov 29 15:33:19.484 INFO [stderr]   --> src/main.rs:62:9
Nov 29 15:33:19.484 INFO [stderr]    |
Nov 29 15:33:19.484 INFO [stderr] 62 |     let mut text = &contents[..];
Nov 29 15:33:19.484 INFO [stderr]    |         ----^^^^
Nov 29 15:33:19.485 INFO [stderr]    |         |
Nov 29 15:33:19.485 INFO [stderr]    |         help: remove this `mut`
Nov 29 15:33:19.485 INFO [stderr]    |
Nov 29 15:33:19.485 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 15:33:19.485 INFO [stderr] 
Nov 29 15:33:19.485 INFO [stderr] warning: function is never used: `is_sep`
Nov 29 15:33:19.485 INFO [stderr]   --> src/main.rs:18:1
Nov 29 15:33:19.485 INFO [stderr]    |
Nov 29 15:33:19.485 INFO [stderr] 18 | fn is_sep(r: &str) -> bool {
Nov 29 15:33:19.485 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:19.485 INFO [stderr]    |
Nov 29 15:33:19.485 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 15:33:19.485 INFO [stderr] 
Nov 29 15:33:19.507 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 15:33:19.507 INFO [stderr]    --> src/main.rs:178:9
Nov 29 15:33:19.507 INFO [stderr]     |
Nov 29 15:33:19.507 INFO [stderr] 178 |         o.write(chunk.as_bytes());
Nov 29 15:33:19.507 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:19.507 INFO [stderr]     |
Nov 29 15:33:19.507 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 15:33:19.507 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 15:33:19.507 INFO [stderr] 
Nov 29 15:33:19.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
Nov 29 15:33:19.556 INFO [stderr] su: No module specific data is present
Nov 29 15:33:20.837 INFO running `"docker" "inspect" "dce1dad7581634331d418b66f5ed82543d0958585d68c56f0fd6647b8ce3cf2e"`
Nov 29 15:33:21.222 INFO running `"docker" "rm" "-f" "dce1dad7581634331d418b66f5ed82543d0958585d68c56f0fd6647b8ce3cf2e"`
Nov 29 15:33:21.569 INFO [stdout] dce1dad7581634331d418b66f5ed82543d0958585d68c56f0fd6647b8ce3cf2e