Dec 02 02:31:00.032 INFO testing UgnilJoZ/rust-pv against 1.30.1 for beta-1.31-5
Dec 02 02:31:00.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:31:00.420 INFO [stdout] 227f81471427c9d6bbfb79858c7667b1788e0891dbf08afd295704e223d7ef38
Dec 02 02:31:00.423 INFO running `"docker" "start" "-a" "227f81471427c9d6bbfb79858c7667b1788e0891dbf08afd295704e223d7ef38"`
Dec 02 02:31:00.979 INFO [stderr] usermod: no changes
Dec 02 02:31:01.011 INFO [stderr]    Compiling pv v0.3.0 (/source)
Dec 02 02:31:01.528 INFO [stderr] warning: unused import: `Stdio`
Dec 02 02:31:01.528 INFO [stderr]  --> src/main.rs:8:28
Dec 02 02:31:01.528 INFO [stderr]   |
Dec 02 02:31:01.529 INFO [stderr] 8 | use std::process::{Command,Stdio,exit};
Dec 02 02:31:01.529 INFO [stderr]   |                            ^^^^^
Dec 02 02:31:01.529 INFO [stderr]   |
Dec 02 02:31:01.529 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 02:31:01.529 INFO [stderr] 
Dec 02 02:31:01.529 INFO [stderr] warning: unused import: `fs`
Dec 02 02:31:01.529 INFO [stderr]   --> src/main.rs:10:31
Dec 02 02:31:01.529 INFO [stderr]    |
Dec 02 02:31:01.529 INFO [stderr] 10 | use std::{thread,time,cmp,env,fs};
Dec 02 02:31:01.529 INFO [stderr]    |                               ^^
Dec 02 02:31:01.529 INFO [stderr] 
Dec 02 02:31:01.626 INFO [stderr] warning: unused variable: `size`
Dec 02 02:31:01.626 INFO [stderr]   --> src/main.rs:68:48
Dec 02 02:31:01.626 INFO [stderr]    |
Dec 02 02:31:01.626 INFO [stderr] 68 | fn read_bytes<R: Read, W: Write>(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc<Mutex<usize>>, end_of_file: Arc<Mutex<bool>>) {
Dec 02 02:31:01.626 INFO [stderr]    |                                                ^^^^ help: consider using `_size` instead
Dec 02 02:31:01.626 INFO [stderr]    |
Dec 02 02:31:01.626 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 02:31:01.626 INFO [stderr] 
Dec 02 02:31:01.626 INFO [stderr] warning: unused variable: `size`
Dec 02 02:31:01.626 INFO [stderr]   --> src/main.rs:76:51
Dec 02 02:31:01.626 INFO [stderr]    |
Dec 02 02:31:01.626 INFO [stderr] 76 | fn read_lines<R: BufRead, W: Write>(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc<Mutex<usize>>, end_of_file: Arc<Mutex<bool>>) {
Dec 02 02:31:01.626 INFO [stderr]    |                                                   ^^^^ help: consider using `_size` instead
Dec 02 02:31:01.626 INFO [stderr] 
Dec 02 02:31:01.626 INFO [stderr] warning: unused variable: `prog`
Dec 02 02:31:01.626 INFO [stderr]   --> src/main.rs:88:6
Dec 02 02:31:01.626 INFO [stderr]    |
Dec 02 02:31:01.626 INFO [stderr] 88 |     let prog = args[0].clone();
Dec 02 02:31:01.626 INFO [stderr]    |         ^^^^ help: consider using `_prog` instead
Dec 02 02:31:01.626 INFO [stderr] 
Dec 02 02:31:01.659 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:31:01.659 INFO [stderr]    --> src/main.rs:142:7
Dec 02 02:31:01.659 INFO [stderr]     |
Dec 02 02:31:01.659 INFO [stderr] 142 |         let mut file = File::open(filename).unwrap();
Dec 02 02:31:01.659 INFO [stderr]     |             ----^^^^
Dec 02 02:31:01.659 INFO [stderr]     |             |
Dec 02 02:31:01.659 INFO [stderr]     |             help: remove this `mut`
Dec 02 02:31:01.659 INFO [stderr]     |
Dec 02 02:31:01.659 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 02:31:01.659 INFO [stderr] 
Dec 02 02:31:01.659 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:31:01.659 INFO [stderr]    --> src/main.rs:149:7
Dec 02 02:31:01.659 INFO [stderr]     |
Dec 02 02:31:01.659 INFO [stderr] 149 |         let mut file = io::stdin();
Dec 02 02:31:01.659 INFO [stderr]     |             ----^^^^
Dec 02 02:31:01.659 INFO [stderr]     |             |
Dec 02 02:31:01.659 INFO [stderr]     |             help: remove this `mut`
Dec 02 02:31:01.659 INFO [stderr] 
Dec 02 02:31:01.659 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:31:01.659 INFO [stderr]   --> src/main.rs:36:2
Dec 02 02:31:01.659 INFO [stderr]    |
Dec 02 02:31:01.659 INFO [stderr] 36 |     io::stderr().write(sequence.as_slice());
Dec 02 02:31:01.659 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:31:01.659 INFO [stderr]    |
Dec 02 02:31:01.659 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 02:31:01.659 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:31:01.659 INFO [stderr] 
Dec 02 02:31:01.659 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:31:01.659 INFO [stderr]   --> src/main.rs:37:2
Dec 02 02:31:01.659 INFO [stderr]    |
Dec 02 02:31:01.659 INFO [stderr] 37 |     io::stderr().flush();
Dec 02 02:31:01.659 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:31:01.659 INFO [stderr]    |
Dec 02 02:31:01.659 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:31:01.659 INFO [stderr] 
Dec 02 02:31:01.659 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:31:01.659 INFO [stderr]   --> src/main.rs:43:2
Dec 02 02:31:01.659 INFO [stderr]    |
Dec 02 02:31:01.659 INFO [stderr] 43 |     io::stderr().write(sequence.as_slice());
Dec 02 02:31:01.659 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:31:01.659 INFO [stderr]    |
Dec 02 02:31:01.659 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:31:01.659 INFO [stderr] 
Dec 02 02:31:01.659 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:31:01.659 INFO [stderr]   --> src/main.rs:44:2
Dec 02 02:31:01.659 INFO [stderr]    |
Dec 02 02:31:01.659 INFO [stderr] 44 |     io::stderr().flush();
Dec 02 02:31:01.659 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:31:01.660 INFO [stderr]    |
Dec 02 02:31:01.660 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:31:01.660 INFO [stderr] 
Dec 02 02:31:02.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 02 02:31:02.579 INFO [stderr] su: No module specific data is present
Dec 02 02:31:02.983 INFO running `"docker" "inspect" "227f81471427c9d6bbfb79858c7667b1788e0891dbf08afd295704e223d7ef38"`
Dec 02 02:31:03.068 INFO running `"docker" "rm" "-f" "227f81471427c9d6bbfb79858c7667b1788e0891dbf08afd295704e223d7ef38"`
Dec 02 02:31:03.176 INFO [stdout] 227f81471427c9d6bbfb79858c7667b1788e0891dbf08afd295704e223d7ef38
Dec 02 02:31:03.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:31:03.371 INFO [stdout] 2f7d7fd1ea07138daa3c65798210291c48c0b2919fb0cd374058dc2551d363a1
Dec 02 02:31:03.373 INFO running `"docker" "start" "-a" "2f7d7fd1ea07138daa3c65798210291c48c0b2919fb0cd374058dc2551d363a1"`
Dec 02 02:31:03.878 INFO [stderr] usermod: no changes
Dec 02 02:31:03.921 INFO [stderr]    Compiling pv v0.3.0 (/source)
Dec 02 02:31:04.439 INFO [stderr] warning: unused import: `Stdio`
Dec 02 02:31:04.439 INFO [stderr]  --> src/main.rs:8:28
Dec 02 02:31:04.439 INFO [stderr]   |
Dec 02 02:31:04.439 INFO [stderr] 8 | use std::process::{Command,Stdio,exit};
Dec 02 02:31:04.439 INFO [stderr]   |                            ^^^^^
Dec 02 02:31:04.439 INFO [stderr]   |
Dec 02 02:31:04.439 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 02:31:04.439 INFO [stderr] 
Dec 02 02:31:04.439 INFO [stderr] warning: unused import: `fs`
Dec 02 02:31:04.439 INFO [stderr]   --> src/main.rs:10:31
Dec 02 02:31:04.439 INFO [stderr]    |
Dec 02 02:31:04.439 INFO [stderr] 10 | use std::{thread,time,cmp,env,fs};
Dec 02 02:31:04.439 INFO [stderr]    |                               ^^
Dec 02 02:31:04.439 INFO [stderr] 
Dec 02 02:31:04.531 INFO [stderr] warning: unused variable: `size`
Dec 02 02:31:04.531 INFO [stderr]   --> src/main.rs:68:48
Dec 02 02:31:04.531 INFO [stderr]    |
Dec 02 02:31:04.531 INFO [stderr] 68 | fn read_bytes<R: Read, W: Write>(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc<Mutex<usize>>, end_of_file: Arc<Mutex<bool>>) {
Dec 02 02:31:04.531 INFO [stderr]    |                                                ^^^^ help: consider using `_size` instead
Dec 02 02:31:04.531 INFO [stderr]    |
Dec 02 02:31:04.531 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 02:31:04.531 INFO [stderr] 
Dec 02 02:31:04.531 INFO [stderr] warning: unused variable: `size`
Dec 02 02:31:04.531 INFO [stderr]   --> src/main.rs:76:51
Dec 02 02:31:04.531 INFO [stderr]    |
Dec 02 02:31:04.531 INFO [stderr] 76 | fn read_lines<R: BufRead, W: Write>(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc<Mutex<usize>>, end_of_file: Arc<Mutex<bool>>) {
Dec 02 02:31:04.531 INFO [stderr]    |                                                   ^^^^ help: consider using `_size` instead
Dec 02 02:31:04.531 INFO [stderr] 
Dec 02 02:31:04.531 INFO [stderr] warning: unused variable: `prog`
Dec 02 02:31:04.531 INFO [stderr]   --> src/main.rs:88:6
Dec 02 02:31:04.531 INFO [stderr]    |
Dec 02 02:31:04.531 INFO [stderr] 88 |     let prog = args[0].clone();
Dec 02 02:31:04.531 INFO [stderr]    |         ^^^^ help: consider using `_prog` instead
Dec 02 02:31:04.531 INFO [stderr] 
Dec 02 02:31:04.550 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:31:04.550 INFO [stderr]    --> src/main.rs:142:7
Dec 02 02:31:04.550 INFO [stderr]     |
Dec 02 02:31:04.550 INFO [stderr] 142 |         let mut file = File::open(filename).unwrap();
Dec 02 02:31:04.550 INFO [stderr]     |             ----^^^^
Dec 02 02:31:04.550 INFO [stderr]     |             |
Dec 02 02:31:04.550 INFO [stderr]     |             help: remove this `mut`
Dec 02 02:31:04.550 INFO [stderr]     |
Dec 02 02:31:04.550 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 02:31:04.550 INFO [stderr] 
Dec 02 02:31:04.550 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:31:04.550 INFO [stderr]    --> src/main.rs:149:7
Dec 02 02:31:04.550 INFO [stderr]     |
Dec 02 02:31:04.550 INFO [stderr] 149 |         let mut file = io::stdin();
Dec 02 02:31:04.550 INFO [stderr]     |             ----^^^^
Dec 02 02:31:04.550 INFO [stderr]     |             |
Dec 02 02:31:04.550 INFO [stderr]     |             help: remove this `mut`
Dec 02 02:31:04.550 INFO [stderr] 
Dec 02 02:31:04.550 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:31:04.550 INFO [stderr]   --> src/main.rs:36:2
Dec 02 02:31:04.550 INFO [stderr]    |
Dec 02 02:31:04.550 INFO [stderr] 36 |     io::stderr().write(sequence.as_slice());
Dec 02 02:31:04.550 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:31:04.550 INFO [stderr]    |
Dec 02 02:31:04.550 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 02:31:04.550 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:31:04.550 INFO [stderr] 
Dec 02 02:31:04.550 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:31:04.550 INFO [stderr]   --> src/main.rs:37:2
Dec 02 02:31:04.550 INFO [stderr]    |
Dec 02 02:31:04.550 INFO [stderr] 37 |     io::stderr().flush();
Dec 02 02:31:04.550 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:31:04.555 INFO [stderr]    |
Dec 02 02:31:04.555 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:31:04.555 INFO [stderr] 
Dec 02 02:31:04.555 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:31:04.555 INFO [stderr]   --> src/main.rs:43:2
Dec 02 02:31:04.555 INFO [stderr]    |
Dec 02 02:31:04.555 INFO [stderr] 43 |     io::stderr().write(sequence.as_slice());
Dec 02 02:31:04.555 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:31:04.555 INFO [stderr]    |
Dec 02 02:31:04.555 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:31:04.555 INFO [stderr] 
Dec 02 02:31:04.555 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 02:31:04.555 INFO [stderr]   --> src/main.rs:44:2
Dec 02 02:31:04.555 INFO [stderr]    |
Dec 02 02:31:04.555 INFO [stderr] 44 |     io::stderr().flush();
Dec 02 02:31:04.555 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:31:04.556 INFO [stderr]    |
Dec 02 02:31:04.556 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 02:31:04.556 INFO [stderr] 
Dec 02 02:31:05.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 02 02:31:05.051 INFO [stderr] su: No module specific data is present
Dec 02 02:31:05.298 INFO running `"docker" "inspect" "2f7d7fd1ea07138daa3c65798210291c48c0b2919fb0cd374058dc2551d363a1"`
Dec 02 02:31:05.365 INFO running `"docker" "rm" "-f" "2f7d7fd1ea07138daa3c65798210291c48c0b2919fb0cd374058dc2551d363a1"`
Dec 02 02:31:05.437 INFO [stdout] 2f7d7fd1ea07138daa3c65798210291c48c0b2919fb0cd374058dc2551d363a1
Dec 02 02:31:05.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:31:05.607 INFO [stdout] af6e20a02bf925231b54aef371bf84413dab5d18713b295384e7c89728c5b1cc
Dec 02 02:31:05.609 INFO running `"docker" "start" "-a" "af6e20a02bf925231b54aef371bf84413dab5d18713b295384e7c89728c5b1cc"`
Dec 02 02:31:06.039 INFO [stderr] usermod: no changes
Dec 02 02:31:06.067 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 02:31:06.067 INFO [stderr]      Running /target/debug/deps/pv-d4517a3e21350b54
Dec 02 02:31:06.068 INFO [stdout] 
Dec 02 02:31:06.068 INFO [stdout] running 0 tests
Dec 02 02:31:06.069 INFO [stdout] 
Dec 02 02:31:06.069 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 02:31:06.069 INFO [stdout] 
Dec 02 02:31:06.079 INFO [stderr] su: No module specific data is present
Dec 02 02:31:06.563 INFO running `"docker" "inspect" "af6e20a02bf925231b54aef371bf84413dab5d18713b295384e7c89728c5b1cc"`
Dec 02 02:31:06.678 INFO running `"docker" "rm" "-f" "af6e20a02bf925231b54aef371bf84413dab5d18713b295384e7c89728c5b1cc"`
Dec 02 02:31:06.884 INFO [stdout] af6e20a02bf925231b54aef371bf84413dab5d18713b295384e7c89728c5b1cc
