Nov 04 11:20:11.356 INFO checking UgnilJoZ/rust-pv against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 11:20:11.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 11:20:11.917 INFO blam! 67d19fb7b6ac4f97da551e3eeb6d24726dd7a89582cf51207c52ebbf546c9db6 Nov 04 11:20:11.917 INFO running `"docker" "start" "-a" "67d19fb7b6ac4f97da551e3eeb6d24726dd7a89582cf51207c52ebbf546c9db6"` Nov 04 11:20:12.948 INFO kablam! usermod: no changes Nov 04 11:20:13.009 INFO kablam! Checking pv v0.3.0 (/source) Nov 04 11:20:13.483 INFO kablam! warning: unused import: `Stdio` Nov 04 11:20:13.483 INFO kablam! --> src/main.rs:8:28 Nov 04 11:20:13.483 INFO kablam! | Nov 04 11:20:13.484 INFO kablam! 8 | use std::process::{Command,Stdio,exit}; Nov 04 11:20:13.484 INFO kablam! | ^^^^^ Nov 04 11:20:13.484 INFO kablam! | Nov 04 11:20:13.485 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 11:20:13.485 INFO kablam! Nov 04 11:20:13.485 INFO kablam! warning: unused import: `fs` Nov 04 11:20:13.486 INFO kablam! --> src/main.rs:10:31 Nov 04 11:20:13.486 INFO kablam! | Nov 04 11:20:13.486 INFO kablam! 10 | use std::{thread,time,cmp,env,fs}; Nov 04 11:20:13.486 INFO kablam! | ^^ Nov 04 11:20:13.487 INFO kablam! Nov 04 11:20:13.600 INFO kablam! warning: unused variable: `size` Nov 04 11:20:13.601 INFO kablam! --> src/main.rs:68:48 Nov 04 11:20:13.601 INFO kablam! | Nov 04 11:20:13.602 INFO kablam! 68 | fn read_bytes(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Nov 04 11:20:13.602 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 04 11:20:13.602 INFO kablam! | Nov 04 11:20:13.603 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 11:20:13.603 INFO kablam! Nov 04 11:20:13.603 INFO kablam! warning: unused variable: `size` Nov 04 11:20:13.604 INFO kablam! --> src/main.rs:76:51 Nov 04 11:20:13.604 INFO kablam! | Nov 04 11:20:13.604 INFO kablam! 76 | fn read_lines(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Nov 04 11:20:13.604 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 04 11:20:13.605 INFO kablam! Nov 04 11:20:13.605 INFO kablam! warning: unused variable: `prog` Nov 04 11:20:13.606 INFO kablam! --> src/main.rs:88:6 Nov 04 11:20:13.606 INFO kablam! | Nov 04 11:20:13.606 INFO kablam! 88 | let prog = args[0].clone(); Nov 04 11:20:13.607 INFO kablam! | ^^^^ help: consider using `_prog` instead Nov 04 11:20:13.607 INFO kablam! Nov 04 11:20:13.663 INFO kablam! warning: variable does not need to be mutable Nov 04 11:20:13.663 INFO kablam! --> src/main.rs:142:7 Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! 142 | let mut file = File::open(filename).unwrap(); Nov 04 11:20:13.663 INFO kablam! | ----^^^^ Nov 04 11:20:13.663 INFO kablam! | | Nov 04 11:20:13.663 INFO kablam! | help: remove this `mut` Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 11:20:13.663 INFO kablam! Nov 04 11:20:13.663 INFO kablam! warning: variable does not need to be mutable Nov 04 11:20:13.663 INFO kablam! --> src/main.rs:149:7 Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! 149 | let mut file = io::stdin(); Nov 04 11:20:13.663 INFO kablam! | ----^^^^ Nov 04 11:20:13.663 INFO kablam! | | Nov 04 11:20:13.663 INFO kablam! | help: remove this `mut` Nov 04 11:20:13.663 INFO kablam! Nov 04 11:20:13.663 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 11:20:13.663 INFO kablam! --> src/main.rs:36:2 Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! 36 | io::stderr().write(sequence.as_slice()); Nov 04 11:20:13.663 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 11:20:13.663 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 11:20:13.663 INFO kablam! Nov 04 11:20:13.663 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 11:20:13.663 INFO kablam! --> src/main.rs:37:2 Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! 37 | io::stderr().flush(); Nov 04 11:20:13.663 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 11:20:13.663 INFO kablam! Nov 04 11:20:13.663 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 11:20:13.663 INFO kablam! --> src/main.rs:43:2 Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! 43 | io::stderr().write(sequence.as_slice()); Nov 04 11:20:13.663 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 11:20:13.663 INFO kablam! Nov 04 11:20:13.663 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 11:20:13.663 INFO kablam! --> src/main.rs:44:2 Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! 44 | io::stderr().flush(); Nov 04 11:20:13.663 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 11:20:13.663 INFO kablam! | Nov 04 11:20:13.663 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 11:20:13.663 INFO kablam! Nov 04 11:20:13.750 INFO kablam! warning: unused import: `Stdio` Nov 04 11:20:13.750 INFO kablam! --> src/main.rs:8:28 Nov 04 11:20:13.750 INFO kablam! | Nov 04 11:20:13.750 INFO kablam! 8 | use std::process::{Command,Stdio,exit}; Nov 04 11:20:13.750 INFO kablam! | ^^^^^ Nov 04 11:20:13.750 INFO kablam! | Nov 04 11:20:13.750 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 11:20:13.750 INFO kablam! Nov 04 11:20:13.750 INFO kablam! warning: unused import: `fs` Nov 04 11:20:13.750 INFO kablam! --> src/main.rs:10:31 Nov 04 11:20:13.750 INFO kablam! | Nov 04 11:20:13.750 INFO kablam! 10 | use std::{thread,time,cmp,env,fs}; Nov 04 11:20:13.750 INFO kablam! | ^^ Nov 04 11:20:13.750 INFO kablam! Nov 04 11:20:13.843 INFO kablam! warning: unused variable: `size` Nov 04 11:20:13.843 INFO kablam! --> src/main.rs:68:48 Nov 04 11:20:13.843 INFO kablam! | Nov 04 11:20:13.843 INFO kablam! 68 | fn read_bytes(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Nov 04 11:20:13.843 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 04 11:20:13.843 INFO kablam! | Nov 04 11:20:13.843 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 11:20:13.843 INFO kablam! Nov 04 11:20:13.843 INFO kablam! warning: unused variable: `size` Nov 04 11:20:13.843 INFO kablam! --> src/main.rs:76:51 Nov 04 11:20:13.843 INFO kablam! | Nov 04 11:20:13.843 INFO kablam! 76 | fn read_lines(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Nov 04 11:20:13.843 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 04 11:20:13.843 INFO kablam! Nov 04 11:20:13.843 INFO kablam! warning: unused variable: `prog` Nov 04 11:20:13.843 INFO kablam! --> src/main.rs:88:6 Nov 04 11:20:13.843 INFO kablam! | Nov 04 11:20:13.843 INFO kablam! 88 | let prog = args[0].clone(); Nov 04 11:20:13.843 INFO kablam! | ^^^^ help: consider using `_prog` instead Nov 04 11:20:13.843 INFO kablam! Nov 04 11:20:13.869 INFO kablam! warning: variable does not need to be mutable Nov 04 11:20:13.869 INFO kablam! --> src/main.rs:142:7 Nov 04 11:20:13.869 INFO kablam! | Nov 04 11:20:13.869 INFO kablam! 142 | let mut file = File::open(filename).unwrap(); Nov 04 11:20:13.869 INFO kablam! | ----^^^^ Nov 04 11:20:13.869 INFO kablam! | | Nov 04 11:20:13.869 INFO kablam! | help: remove this `mut` Nov 04 11:20:13.869 INFO kablam! | Nov 04 11:20:13.869 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 11:20:13.869 INFO kablam! Nov 04 11:20:13.869 INFO kablam! warning: variable does not need to be mutable Nov 04 11:20:13.869 INFO kablam! --> src/main.rs:149:7 Nov 04 11:20:13.869 INFO kablam! | Nov 04 11:20:13.869 INFO kablam! 149 | let mut file = io::stdin(); Nov 04 11:20:13.869 INFO kablam! | ----^^^^ Nov 04 11:20:13.869 INFO kablam! | | Nov 04 11:20:13.869 INFO kablam! | help: remove this `mut` Nov 04 11:20:13.870 INFO kablam! Nov 04 11:20:13.870 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 11:20:13.870 INFO kablam! --> src/main.rs:36:2 Nov 04 11:20:13.870 INFO kablam! | Nov 04 11:20:13.870 INFO kablam! 36 | io::stderr().write(sequence.as_slice()); Nov 04 11:20:13.870 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 11:20:13.870 INFO kablam! | Nov 04 11:20:13.870 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 11:20:13.870 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 11:20:13.870 INFO kablam! Nov 04 11:20:13.870 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 11:20:13.870 INFO kablam! --> src/main.rs:37:2 Nov 04 11:20:13.870 INFO kablam! | Nov 04 11:20:13.870 INFO kablam! 37 | io::stderr().flush(); Nov 04 11:20:13.870 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 11:20:13.870 INFO kablam! | Nov 04 11:20:13.870 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 11:20:13.870 INFO kablam! Nov 04 11:20:13.870 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 11:20:13.870 INFO kablam! --> src/main.rs:43:2 Nov 04 11:20:13.870 INFO kablam! | Nov 04 11:20:13.870 INFO kablam! 43 | io::stderr().write(sequence.as_slice()); Nov 04 11:20:13.870 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 11:20:13.870 INFO kablam! | Nov 04 11:20:13.870 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 11:20:13.870 INFO kablam! Nov 04 11:20:13.870 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 11:20:13.870 INFO kablam! --> src/main.rs:44:2 Nov 04 11:20:13.870 INFO kablam! | Nov 04 11:20:13.870 INFO kablam! 44 | io::stderr().flush(); Nov 04 11:20:13.870 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 11:20:13.870 INFO kablam! | Nov 04 11:20:13.870 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 11:20:13.870 INFO kablam! Nov 04 11:20:13.887 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.90s Nov 04 11:20:13.891 INFO kablam! su: No module specific data is present Nov 04 11:20:14.226 INFO running `"docker" "rm" "-f" "67d19fb7b6ac4f97da551e3eeb6d24726dd7a89582cf51207c52ebbf546c9db6"` Nov 04 11:20:14.406 INFO blam! 67d19fb7b6ac4f97da551e3eeb6d24726dd7a89582cf51207c52ebbf546c9db6