Nov 02 19:10:36.796 INFO checking UgnilJoZ/rust-pv against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 19:10:36.796 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 19:10:36.984 INFO blam! a4a05f5cd8fa20b556d5fa78c544599d63b2cc43e42f9c0cbe0549d0fdbc4328 Nov 02 19:10:36.989 INFO running `"docker" "start" "-a" "a4a05f5cd8fa20b556d5fa78c544599d63b2cc43e42f9c0cbe0549d0fdbc4328"` Nov 02 19:10:37.459 INFO kablam! usermod: no changes Nov 02 19:10:37.481 INFO kablam! Checking pv v0.3.0 (/source) Nov 02 19:10:37.836 INFO kablam! warning: unused import: `Stdio` Nov 02 19:10:37.836 INFO kablam! --> src/main.rs:8:28 Nov 02 19:10:37.836 INFO kablam! | Nov 02 19:10:37.836 INFO kablam! 8 | use std::process::{Command,Stdio,exit}; Nov 02 19:10:37.836 INFO kablam! | ^^^^^ Nov 02 19:10:37.836 INFO kablam! | Nov 02 19:10:37.836 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 19:10:37.836 INFO kablam! Nov 02 19:10:37.836 INFO kablam! warning: unused import: `fs` Nov 02 19:10:37.836 INFO kablam! --> src/main.rs:10:31 Nov 02 19:10:37.836 INFO kablam! | Nov 02 19:10:37.836 INFO kablam! 10 | use std::{thread,time,cmp,env,fs}; Nov 02 19:10:37.836 INFO kablam! | ^^ Nov 02 19:10:37.836 INFO kablam! Nov 02 19:10:37.918 INFO kablam! warning: unused variable: `size` Nov 02 19:10:37.918 INFO kablam! --> src/main.rs:68:48 Nov 02 19:10:37.918 INFO kablam! | Nov 02 19:10:37.918 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 02 19:10:37.919 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 02 19:10:37.919 INFO kablam! | Nov 02 19:10:37.919 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 19:10:37.919 INFO kablam! Nov 02 19:10:37.919 INFO kablam! warning: unused variable: `size` Nov 02 19:10:37.919 INFO kablam! --> src/main.rs:76:51 Nov 02 19:10:37.919 INFO kablam! | Nov 02 19:10:37.919 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 02 19:10:37.919 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 02 19:10:37.919 INFO kablam! Nov 02 19:10:37.919 INFO kablam! warning: unused variable: `prog` Nov 02 19:10:37.919 INFO kablam! --> src/main.rs:88:6 Nov 02 19:10:37.919 INFO kablam! | Nov 02 19:10:37.919 INFO kablam! 88 | let prog = args[0].clone(); Nov 02 19:10:37.919 INFO kablam! | ^^^^ help: consider using `_prog` instead Nov 02 19:10:37.919 INFO kablam! Nov 02 19:10:37.954 INFO kablam! warning: variable does not need to be mutable Nov 02 19:10:37.954 INFO kablam! --> src/main.rs:142:7 Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! 142 | let mut file = File::open(filename).unwrap(); Nov 02 19:10:37.954 INFO kablam! | ----^^^^ Nov 02 19:10:37.954 INFO kablam! | | Nov 02 19:10:37.954 INFO kablam! | help: remove this `mut` Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 19:10:37.954 INFO kablam! Nov 02 19:10:37.954 INFO kablam! warning: variable does not need to be mutable Nov 02 19:10:37.954 INFO kablam! --> src/main.rs:149:7 Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! 149 | let mut file = io::stdin(); Nov 02 19:10:37.954 INFO kablam! | ----^^^^ Nov 02 19:10:37.954 INFO kablam! | | Nov 02 19:10:37.954 INFO kablam! | help: remove this `mut` Nov 02 19:10:37.954 INFO kablam! Nov 02 19:10:37.954 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 19:10:37.954 INFO kablam! --> src/main.rs:36:2 Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! 36 | io::stderr().write(sequence.as_slice()); Nov 02 19:10:37.954 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 19:10:37.954 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 19:10:37.954 INFO kablam! Nov 02 19:10:37.954 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 19:10:37.954 INFO kablam! --> src/main.rs:37:2 Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! 37 | io::stderr().flush(); Nov 02 19:10:37.954 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 19:10:37.954 INFO kablam! Nov 02 19:10:37.954 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 19:10:37.954 INFO kablam! --> src/main.rs:43:2 Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! 43 | io::stderr().write(sequence.as_slice()); Nov 02 19:10:37.954 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 19:10:37.954 INFO kablam! Nov 02 19:10:37.954 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 19:10:37.954 INFO kablam! --> src/main.rs:44:2 Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! 44 | io::stderr().flush(); Nov 02 19:10:37.954 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 19:10:37.954 INFO kablam! | Nov 02 19:10:37.954 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 19:10:37.954 INFO kablam! Nov 02 19:10:37.968 INFO kablam! warning: unused import: `Stdio` Nov 02 19:10:37.968 INFO kablam! --> src/main.rs:8:28 Nov 02 19:10:37.968 INFO kablam! | Nov 02 19:10:37.968 INFO kablam! 8 | use std::process::{Command,Stdio,exit}; Nov 02 19:10:37.968 INFO kablam! | ^^^^^ Nov 02 19:10:37.968 INFO kablam! | Nov 02 19:10:37.968 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 19:10:37.968 INFO kablam! Nov 02 19:10:37.968 INFO kablam! warning: unused import: `fs` Nov 02 19:10:37.968 INFO kablam! --> src/main.rs:10:31 Nov 02 19:10:37.969 INFO kablam! | Nov 02 19:10:37.969 INFO kablam! 10 | use std::{thread,time,cmp,env,fs}; Nov 02 19:10:37.969 INFO kablam! | ^^ Nov 02 19:10:37.969 INFO kablam! Nov 02 19:10:38.056 INFO kablam! warning: unused variable: `size` Nov 02 19:10:38.056 INFO kablam! --> src/main.rs:68:48 Nov 02 19:10:38.056 INFO kablam! | Nov 02 19:10:38.056 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 02 19:10:38.056 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 02 19:10:38.056 INFO kablam! | Nov 02 19:10:38.056 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 19:10:38.056 INFO kablam! Nov 02 19:10:38.056 INFO kablam! warning: unused variable: `size` Nov 02 19:10:38.056 INFO kablam! --> src/main.rs:76:51 Nov 02 19:10:38.056 INFO kablam! | Nov 02 19:10:38.056 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 02 19:10:38.056 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 02 19:10:38.056 INFO kablam! Nov 02 19:10:38.056 INFO kablam! warning: unused variable: `prog` Nov 02 19:10:38.056 INFO kablam! --> src/main.rs:88:6 Nov 02 19:10:38.056 INFO kablam! | Nov 02 19:10:38.056 INFO kablam! 88 | let prog = args[0].clone(); Nov 02 19:10:38.056 INFO kablam! | ^^^^ help: consider using `_prog` instead Nov 02 19:10:38.056 INFO kablam! Nov 02 19:10:38.085 INFO kablam! warning: variable does not need to be mutable Nov 02 19:10:38.085 INFO kablam! --> src/main.rs:142:7 Nov 02 19:10:38.085 INFO kablam! | Nov 02 19:10:38.085 INFO kablam! 142 | let mut file = File::open(filename).unwrap(); Nov 02 19:10:38.085 INFO kablam! | ----^^^^ Nov 02 19:10:38.085 INFO kablam! | | Nov 02 19:10:38.085 INFO kablam! | help: remove this `mut` Nov 02 19:10:38.085 INFO kablam! | Nov 02 19:10:38.085 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 19:10:38.086 INFO kablam! Nov 02 19:10:38.086 INFO kablam! warning: variable does not need to be mutable Nov 02 19:10:38.086 INFO kablam! --> src/main.rs:149:7 Nov 02 19:10:38.086 INFO kablam! | Nov 02 19:10:38.086 INFO kablam! 149 | let mut file = io::stdin(); Nov 02 19:10:38.086 INFO kablam! | ----^^^^ Nov 02 19:10:38.086 INFO kablam! | | Nov 02 19:10:38.086 INFO kablam! | help: remove this `mut` Nov 02 19:10:38.086 INFO kablam! Nov 02 19:10:38.086 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 19:10:38.086 INFO kablam! --> src/main.rs:36:2 Nov 02 19:10:38.086 INFO kablam! | Nov 02 19:10:38.086 INFO kablam! 36 | io::stderr().write(sequence.as_slice()); Nov 02 19:10:38.086 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 19:10:38.087 INFO kablam! | Nov 02 19:10:38.087 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 19:10:38.087 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 19:10:38.087 INFO kablam! Nov 02 19:10:38.087 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 19:10:38.087 INFO kablam! --> src/main.rs:37:2 Nov 02 19:10:38.087 INFO kablam! | Nov 02 19:10:38.087 INFO kablam! 37 | io::stderr().flush(); Nov 02 19:10:38.087 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 19:10:38.087 INFO kablam! | Nov 02 19:10:38.087 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 19:10:38.087 INFO kablam! Nov 02 19:10:38.087 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 19:10:38.087 INFO kablam! --> src/main.rs:43:2 Nov 02 19:10:38.087 INFO kablam! | Nov 02 19:10:38.087 INFO kablam! 43 | io::stderr().write(sequence.as_slice()); Nov 02 19:10:38.087 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 19:10:38.087 INFO kablam! | Nov 02 19:10:38.087 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 19:10:38.087 INFO kablam! Nov 02 19:10:38.087 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 19:10:38.087 INFO kablam! --> src/main.rs:44:2 Nov 02 19:10:38.087 INFO kablam! | Nov 02 19:10:38.088 INFO kablam! 44 | io::stderr().flush(); Nov 02 19:10:38.088 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 19:10:38.088 INFO kablam! | Nov 02 19:10:38.088 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 19:10:38.088 INFO kablam! Nov 02 19:10:38.105 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.65s Nov 02 19:10:38.105 INFO kablam! su: No module specific data is present Nov 02 19:10:38.387 INFO running `"docker" "rm" "-f" "a4a05f5cd8fa20b556d5fa78c544599d63b2cc43e42f9c0cbe0549d0fdbc4328"` Nov 02 19:10:38.476 INFO blam! a4a05f5cd8fa20b556d5fa78c544599d63b2cc43e42f9c0cbe0549d0fdbc4328