Oct 21 20:15:08.443 INFO checking UgnilJoZ/rust-pv against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:15:08.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 20:15:08.788 INFO blam! add98b941bd099b0cccd2d7924e4c010c59587da25a87ca3b708f0816dcb4aa9
Oct 21 20:15:08.796 INFO running `"docker" "start" "-a" "add98b941bd099b0cccd2d7924e4c010c59587da25a87ca3b708f0816dcb4aa9"`
Oct 21 20:15:09.771 INFO kablam! usermod: no changes
Oct 21 20:15:09.836 INFO kablam!     Checking pv v0.3.0 (/source)
Oct 21 20:15:10.716 INFO kablam! warning: unused import: `Stdio`
Oct 21 20:15:10.717 INFO kablam!  --> src/main.rs:8:28
Oct 21 20:15:10.717 INFO kablam!   |
Oct 21 20:15:10.717 INFO kablam! 8 | use std::process::{Command,Stdio,exit};
Oct 21 20:15:10.717 INFO kablam!   |                            ^^^^^
Oct 21 20:15:10.717 INFO kablam!   |
Oct 21 20:15:10.717 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:15:10.717 INFO kablam! 
Oct 21 20:15:10.717 INFO kablam! warning: unused import: `fs`
Oct 21 20:15:10.717 INFO kablam!   --> src/main.rs:10:31
Oct 21 20:15:10.717 INFO kablam!    |
Oct 21 20:15:10.717 INFO kablam! 10 | use std::{thread,time,cmp,env,fs};
Oct 21 20:15:10.717 INFO kablam!    |                               ^^
Oct 21 20:15:10.717 INFO kablam! 
Oct 21 20:15:10.732 INFO kablam! warning: unused import: `Stdio`
Oct 21 20:15:10.732 INFO kablam!  --> src/main.rs:8:28
Oct 21 20:15:10.732 INFO kablam!   |
Oct 21 20:15:10.733 INFO kablam! 8 | use std::process::{Command,Stdio,exit};
Oct 21 20:15:10.733 INFO kablam!   |                            ^^^^^
Oct 21 20:15:10.733 INFO kablam!   |
Oct 21 20:15:10.733 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:15:10.733 INFO kablam! 
Oct 21 20:15:10.733 INFO kablam! warning: unused import: `fs`
Oct 21 20:15:10.733 INFO kablam!   --> src/main.rs:10:31
Oct 21 20:15:10.733 INFO kablam!    |
Oct 21 20:15:10.733 INFO kablam! 10 | use std::{thread,time,cmp,env,fs};
Oct 21 20:15:10.733 INFO kablam!    |                               ^^
Oct 21 20:15:10.733 INFO kablam! 
Oct 21 20:15:10.788 INFO kablam! warning: unused variable: `size`
Oct 21 20:15:10.789 INFO kablam!   --> src/main.rs:68:48
Oct 21 20:15:10.789 INFO kablam!    |
Oct 21 20:15:10.789 INFO kablam! 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>>) {
Oct 21 20:15:10.789 INFO kablam!    |                                                ^^^^ help: consider using `_size` instead
Oct 21 20:15:10.789 INFO kablam!    |
Oct 21 20:15:10.789 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:15:10.789 INFO kablam! 
Oct 21 20:15:10.789 INFO kablam! warning: unused variable: `size`
Oct 21 20:15:10.789 INFO kablam!   --> src/main.rs:76:51
Oct 21 20:15:10.789 INFO kablam!    |
Oct 21 20:15:10.789 INFO kablam! 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>>) {
Oct 21 20:15:10.789 INFO kablam!    |                                                   ^^^^ help: consider using `_size` instead
Oct 21 20:15:10.789 INFO kablam! 
Oct 21 20:15:10.789 INFO kablam! warning: unused variable: `prog`
Oct 21 20:15:10.789 INFO kablam!   --> src/main.rs:88:6
Oct 21 20:15:10.789 INFO kablam!    |
Oct 21 20:15:10.789 INFO kablam! 88 |     let prog = args[0].clone();
Oct 21 20:15:10.789 INFO kablam!    |         ^^^^ help: consider using `_prog` instead
Oct 21 20:15:10.789 INFO kablam! 
Oct 21 20:15:10.820 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:15:10.820 INFO kablam!    --> src/main.rs:142:7
Oct 21 20:15:10.820 INFO kablam!     |
Oct 21 20:15:10.820 INFO kablam! 142 |         let mut file = File::open(filename).unwrap();
Oct 21 20:15:10.821 INFO kablam!     |             ----^^^^
Oct 21 20:15:10.821 INFO kablam!     |             |
Oct 21 20:15:10.821 INFO kablam!     |             help: remove this `mut`
Oct 21 20:15:10.821 INFO kablam!     |
Oct 21 20:15:10.821 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 20:15:10.821 INFO kablam! 
Oct 21 20:15:10.821 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:15:10.821 INFO kablam!    --> src/main.rs:149:7
Oct 21 20:15:10.821 INFO kablam!     |
Oct 21 20:15:10.821 INFO kablam! 149 |         let mut file = io::stdin();
Oct 21 20:15:10.821 INFO kablam!     |             ----^^^^
Oct 21 20:15:10.821 INFO kablam!     |             |
Oct 21 20:15:10.821 INFO kablam!     |             help: remove this `mut`
Oct 21 20:15:10.821 INFO kablam! 
Oct 21 20:15:10.821 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:15:10.821 INFO kablam!   --> src/main.rs:36:2
Oct 21 20:15:10.821 INFO kablam!    |
Oct 21 20:15:10.821 INFO kablam! 36 |     io::stderr().write(sequence.as_slice());
Oct 21 20:15:10.821 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:15:10.821 INFO kablam!    |
Oct 21 20:15:10.821 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 20:15:10.821 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:15:10.821 INFO kablam! 
Oct 21 20:15:10.821 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:15:10.822 INFO kablam!   --> src/main.rs:37:2
Oct 21 20:15:10.822 INFO kablam!    |
Oct 21 20:15:10.822 INFO kablam! 37 |     io::stderr().flush();
Oct 21 20:15:10.822 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:15:10.822 INFO kablam!    |
Oct 21 20:15:10.822 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:15:10.822 INFO kablam! 
Oct 21 20:15:10.822 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:15:10.822 INFO kablam!   --> src/main.rs:43:2
Oct 21 20:15:10.822 INFO kablam!    |
Oct 21 20:15:10.822 INFO kablam! 43 |     io::stderr().write(sequence.as_slice());
Oct 21 20:15:10.822 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:15:10.822 INFO kablam!    |
Oct 21 20:15:10.822 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:15:10.822 INFO kablam! 
Oct 21 20:15:10.822 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:15:10.822 INFO kablam!   --> src/main.rs:44:2
Oct 21 20:15:10.822 INFO kablam!    |
Oct 21 20:15:10.822 INFO kablam! 44 |     io::stderr().flush();
Oct 21 20:15:10.822 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:15:10.822 INFO kablam!    |
Oct 21 20:15:10.822 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:15:10.822 INFO kablam! 
Oct 21 20:15:10.822 INFO kablam! warning: unused variable: `size`
Oct 21 20:15:10.822 INFO kablam!   --> src/main.rs:68:48
Oct 21 20:15:10.822 INFO kablam!    |
Oct 21 20:15:10.822 INFO kablam! 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>>) {
Oct 21 20:15:10.822 INFO kablam!    |                                                ^^^^ help: consider using `_size` instead
Oct 21 20:15:10.822 INFO kablam!    |
Oct 21 20:15:10.822 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:15:10.822 INFO kablam! 
Oct 21 20:15:10.822 INFO kablam! warning: unused variable: `size`
Oct 21 20:15:10.822 INFO kablam!   --> src/main.rs:76:51
Oct 21 20:15:10.822 INFO kablam!    |
Oct 21 20:15:10.822 INFO kablam! 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>>) {
Oct 21 20:15:10.822 INFO kablam!    |                                                   ^^^^ help: consider using `_size` instead
Oct 21 20:15:10.822 INFO kablam! 
Oct 21 20:15:10.822 INFO kablam! warning: unused variable: `prog`
Oct 21 20:15:10.822 INFO kablam!   --> src/main.rs:88:6
Oct 21 20:15:10.822 INFO kablam!    |
Oct 21 20:15:10.822 INFO kablam! 88 |     let prog = args[0].clone();
Oct 21 20:15:10.822 INFO kablam!    |         ^^^^ help: consider using `_prog` instead
Oct 21 20:15:10.822 INFO kablam! 
Oct 21 20:15:10.861 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:15:10.861 INFO kablam!    --> src/main.rs:142:7
Oct 21 20:15:10.861 INFO kablam!     |
Oct 21 20:15:10.861 INFO kablam! 142 |         let mut file = File::open(filename).unwrap();
Oct 21 20:15:10.861 INFO kablam!     |             ----^^^^
Oct 21 20:15:10.861 INFO kablam!     |             |
Oct 21 20:15:10.861 INFO kablam!     |             help: remove this `mut`
Oct 21 20:15:10.861 INFO kablam!     |
Oct 21 20:15:10.861 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 20:15:10.861 INFO kablam! 
Oct 21 20:15:10.861 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:15:10.861 INFO kablam!    --> src/main.rs:149:7
Oct 21 20:15:10.861 INFO kablam!     |
Oct 21 20:15:10.861 INFO kablam! 149 |         let mut file = io::stdin();
Oct 21 20:15:10.861 INFO kablam!     |             ----^^^^
Oct 21 20:15:10.861 INFO kablam!     |             |
Oct 21 20:15:10.862 INFO kablam!     |             help: remove this `mut`
Oct 21 20:15:10.862 INFO kablam! 
Oct 21 20:15:10.862 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:15:10.862 INFO kablam!   --> src/main.rs:36:2
Oct 21 20:15:10.862 INFO kablam!    |
Oct 21 20:15:10.862 INFO kablam! 36 |     io::stderr().write(sequence.as_slice());
Oct 21 20:15:10.862 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:15:10.862 INFO kablam!    |
Oct 21 20:15:10.862 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 20:15:10.862 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:15:10.862 INFO kablam! 
Oct 21 20:15:10.862 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:15:10.862 INFO kablam!   --> src/main.rs:37:2
Oct 21 20:15:10.862 INFO kablam!    |
Oct 21 20:15:10.862 INFO kablam! 37 |     io::stderr().flush();
Oct 21 20:15:10.862 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:15:10.862 INFO kablam!    |
Oct 21 20:15:10.862 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:15:10.862 INFO kablam! 
Oct 21 20:15:10.862 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:15:10.862 INFO kablam!   --> src/main.rs:43:2
Oct 21 20:15:10.862 INFO kablam!    |
Oct 21 20:15:10.862 INFO kablam! 43 |     io::stderr().write(sequence.as_slice());
Oct 21 20:15:10.862 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:15:10.863 INFO kablam!    |
Oct 21 20:15:10.863 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:15:10.863 INFO kablam! 
Oct 21 20:15:10.863 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:15:10.863 INFO kablam!   --> src/main.rs:44:2
Oct 21 20:15:10.863 INFO kablam!    |
Oct 21 20:15:10.863 INFO kablam! 44 |     io::stderr().flush();
Oct 21 20:15:10.863 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:15:10.863 INFO kablam!    |
Oct 21 20:15:10.863 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:15:10.863 INFO kablam! 
Oct 21 20:15:10.880 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Oct 21 20:15:10.884 INFO kablam! su: No module specific data is present
Oct 21 20:15:11.229 INFO running `"docker" "rm" "-f" "add98b941bd099b0cccd2d7924e4c010c59587da25a87ca3b708f0816dcb4aa9"`
Oct 21 20:15:11.362 INFO blam! add98b941bd099b0cccd2d7924e4c010c59587da25a87ca3b708f0816dcb4aa9