Nov 09 17:30:29.585 INFO checking UgnilJoZ/rust-pv against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 17:30:29.585 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 17:30:30.091 INFO blam! 15dc7354ff8b8b4a4ac02757173215e72eec26f28ecaa83dfda31ff51956024d Nov 09 17:30:30.093 INFO running `"docker" "start" "-a" "15dc7354ff8b8b4a4ac02757173215e72eec26f28ecaa83dfda31ff51956024d"` Nov 09 17:30:31.611 INFO kablam! usermod: no changes Nov 09 17:30:31.681 INFO kablam! Checking pv v0.3.0 (/source) Nov 09 17:30:32.155 INFO kablam! warning: unused import: `Stdio` Nov 09 17:30:32.155 INFO kablam! --> src/main.rs:8:28 Nov 09 17:30:32.156 INFO kablam! | Nov 09 17:30:32.156 INFO kablam! 8 | use std::process::{Command,Stdio,exit}; Nov 09 17:30:32.156 INFO kablam! | ^^^^^ Nov 09 17:30:32.157 INFO kablam! | Nov 09 17:30:32.157 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 17:30:32.157 INFO kablam! Nov 09 17:30:32.157 INFO kablam! warning: unused import: `fs` Nov 09 17:30:32.157 INFO kablam! --> src/main.rs:10:31 Nov 09 17:30:32.157 INFO kablam! | Nov 09 17:30:32.158 INFO kablam! 10 | use std::{thread,time,cmp,env,fs}; Nov 09 17:30:32.158 INFO kablam! | ^^ Nov 09 17:30:32.158 INFO kablam! Nov 09 17:30:32.263 INFO kablam! warning: unused import: `Stdio` Nov 09 17:30:32.263 INFO kablam! --> src/main.rs:8:28 Nov 09 17:30:32.263 INFO kablam! | Nov 09 17:30:32.263 INFO kablam! 8 | use std::process::{Command,Stdio,exit}; Nov 09 17:30:32.263 INFO kablam! | ^^^^^ Nov 09 17:30:32.263 INFO kablam! | Nov 09 17:30:32.263 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 17:30:32.263 INFO kablam! Nov 09 17:30:32.263 INFO kablam! warning: unused import: `fs` Nov 09 17:30:32.263 INFO kablam! --> src/main.rs:10:31 Nov 09 17:30:32.263 INFO kablam! | Nov 09 17:30:32.263 INFO kablam! 10 | use std::{thread,time,cmp,env,fs}; Nov 09 17:30:32.263 INFO kablam! | ^^ Nov 09 17:30:32.263 INFO kablam! Nov 09 17:30:32.269 INFO kablam! warning: unused variable: `size` Nov 09 17:30:32.269 INFO kablam! --> src/main.rs:68:48 Nov 09 17:30:32.269 INFO kablam! | Nov 09 17:30:32.269 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 09 17:30:32.269 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 09 17:30:32.269 INFO kablam! | Nov 09 17:30:32.269 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 17:30:32.269 INFO kablam! Nov 09 17:30:32.269 INFO kablam! warning: unused variable: `size` Nov 09 17:30:32.269 INFO kablam! --> src/main.rs:76:51 Nov 09 17:30:32.269 INFO kablam! | Nov 09 17:30:32.269 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 09 17:30:32.269 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 09 17:30:32.269 INFO kablam! Nov 09 17:30:32.275 INFO kablam! warning: unused variable: `prog` Nov 09 17:30:32.275 INFO kablam! --> src/main.rs:88:6 Nov 09 17:30:32.275 INFO kablam! | Nov 09 17:30:32.275 INFO kablam! 88 | let prog = args[0].clone(); Nov 09 17:30:32.275 INFO kablam! | ^^^^ help: consider using `_prog` instead Nov 09 17:30:32.275 INFO kablam! Nov 09 17:30:32.304 INFO kablam! warning: variable does not need to be mutable Nov 09 17:30:32.304 INFO kablam! --> src/main.rs:142:7 Nov 09 17:30:32.304 INFO kablam! | Nov 09 17:30:32.304 INFO kablam! 142 | let mut file = File::open(filename).unwrap(); Nov 09 17:30:32.304 INFO kablam! | ----^^^^ Nov 09 17:30:32.304 INFO kablam! | | Nov 09 17:30:32.304 INFO kablam! | help: remove this `mut` Nov 09 17:30:32.304 INFO kablam! | Nov 09 17:30:32.304 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 17:30:32.304 INFO kablam! Nov 09 17:30:32.304 INFO kablam! warning: variable does not need to be mutable Nov 09 17:30:32.304 INFO kablam! --> src/main.rs:149:7 Nov 09 17:30:32.304 INFO kablam! | Nov 09 17:30:32.304 INFO kablam! 149 | let mut file = io::stdin(); Nov 09 17:30:32.304 INFO kablam! | ----^^^^ Nov 09 17:30:32.304 INFO kablam! | | Nov 09 17:30:32.304 INFO kablam! | help: remove this `mut` Nov 09 17:30:32.304 INFO kablam! Nov 09 17:30:32.305 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 17:30:32.305 INFO kablam! --> src/main.rs:36:2 Nov 09 17:30:32.305 INFO kablam! | Nov 09 17:30:32.305 INFO kablam! 36 | io::stderr().write(sequence.as_slice()); Nov 09 17:30:32.305 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:30:32.305 INFO kablam! | Nov 09 17:30:32.305 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 17:30:32.305 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 17:30:32.305 INFO kablam! Nov 09 17:30:32.305 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 17:30:32.305 INFO kablam! --> src/main.rs:37:2 Nov 09 17:30:32.305 INFO kablam! | Nov 09 17:30:32.305 INFO kablam! 37 | io::stderr().flush(); Nov 09 17:30:32.305 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:30:32.305 INFO kablam! | Nov 09 17:30:32.305 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 17:30:32.305 INFO kablam! Nov 09 17:30:32.305 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 17:30:32.305 INFO kablam! --> src/main.rs:43:2 Nov 09 17:30:32.305 INFO kablam! | Nov 09 17:30:32.305 INFO kablam! 43 | io::stderr().write(sequence.as_slice()); Nov 09 17:30:32.305 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:30:32.305 INFO kablam! | Nov 09 17:30:32.305 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 17:30:32.305 INFO kablam! Nov 09 17:30:32.305 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 17:30:32.305 INFO kablam! --> src/main.rs:44:2 Nov 09 17:30:32.305 INFO kablam! | Nov 09 17:30:32.305 INFO kablam! 44 | io::stderr().flush(); Nov 09 17:30:32.305 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:30:32.305 INFO kablam! | Nov 09 17:30:32.305 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 17:30:32.305 INFO kablam! Nov 09 17:30:32.305 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 17:30:32.305 INFO kablam! --> src/main.rs:161:2 Nov 09 17:30:32.305 INFO kablam! | Nov 09 17:30:32.305 INFO kablam! 161 | write!(io::stderr(), "\n{} {}.\n", *bytes_read.lock().unwrap(), unit); Nov 09 17:30:32.305 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:30:32.305 INFO kablam! | Nov 09 17:30:32.305 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 17:30:32.305 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 17:30:32.305 INFO kablam! Nov 09 17:30:32.347 INFO kablam! warning: unused variable: `size` Nov 09 17:30:32.347 INFO kablam! --> src/main.rs:68:48 Nov 09 17:30:32.347 INFO kablam! | Nov 09 17:30:32.347 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 09 17:30:32.347 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 09 17:30:32.347 INFO kablam! | Nov 09 17:30:32.348 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 17:30:32.348 INFO kablam! Nov 09 17:30:32.348 INFO kablam! warning: unused variable: `size` Nov 09 17:30:32.348 INFO kablam! --> src/main.rs:76:51 Nov 09 17:30:32.348 INFO kablam! | Nov 09 17:30:32.348 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 09 17:30:32.348 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 09 17:30:32.348 INFO kablam! Nov 09 17:30:32.348 INFO kablam! warning: unused variable: `prog` Nov 09 17:30:32.348 INFO kablam! --> src/main.rs:88:6 Nov 09 17:30:32.348 INFO kablam! | Nov 09 17:30:32.348 INFO kablam! 88 | let prog = args[0].clone(); Nov 09 17:30:32.348 INFO kablam! | ^^^^ help: consider using `_prog` instead Nov 09 17:30:32.348 INFO kablam! Nov 09 17:30:32.411 INFO kablam! warning: variable does not need to be mutable Nov 09 17:30:32.411 INFO kablam! --> src/main.rs:142:7 Nov 09 17:30:32.411 INFO kablam! | Nov 09 17:30:32.411 INFO kablam! 142 | let mut file = File::open(filename).unwrap(); Nov 09 17:30:32.411 INFO kablam! | ----^^^^ Nov 09 17:30:32.411 INFO kablam! | | Nov 09 17:30:32.411 INFO kablam! | help: remove this `mut` Nov 09 17:30:32.411 INFO kablam! | Nov 09 17:30:32.412 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 17:30:32.412 INFO kablam! Nov 09 17:30:32.412 INFO kablam! warning: variable does not need to be mutable Nov 09 17:30:32.412 INFO kablam! --> src/main.rs:149:7 Nov 09 17:30:32.412 INFO kablam! | Nov 09 17:30:32.412 INFO kablam! 149 | let mut file = io::stdin(); Nov 09 17:30:32.412 INFO kablam! | ----^^^^ Nov 09 17:30:32.412 INFO kablam! | | Nov 09 17:30:32.412 INFO kablam! | help: remove this `mut` Nov 09 17:30:32.412 INFO kablam! Nov 09 17:30:32.412 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 17:30:32.412 INFO kablam! --> src/main.rs:36:2 Nov 09 17:30:32.412 INFO kablam! | Nov 09 17:30:32.412 INFO kablam! 36 | io::stderr().write(sequence.as_slice()); Nov 09 17:30:32.412 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:30:32.412 INFO kablam! | Nov 09 17:30:32.412 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 17:30:32.412 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 17:30:32.412 INFO kablam! Nov 09 17:30:32.412 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 17:30:32.413 INFO kablam! --> src/main.rs:37:2 Nov 09 17:30:32.413 INFO kablam! | Nov 09 17:30:32.413 INFO kablam! 37 | io::stderr().flush(); Nov 09 17:30:32.413 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:30:32.413 INFO kablam! | Nov 09 17:30:32.413 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 17:30:32.413 INFO kablam! Nov 09 17:30:32.413 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 17:30:32.413 INFO kablam! --> src/main.rs:43:2 Nov 09 17:30:32.413 INFO kablam! | Nov 09 17:30:32.413 INFO kablam! 43 | io::stderr().write(sequence.as_slice()); Nov 09 17:30:32.413 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:30:32.413 INFO kablam! | Nov 09 17:30:32.413 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 17:30:32.413 INFO kablam! Nov 09 17:30:32.413 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 17:30:32.413 INFO kablam! --> src/main.rs:44:2 Nov 09 17:30:32.413 INFO kablam! | Nov 09 17:30:32.413 INFO kablam! 44 | io::stderr().flush(); Nov 09 17:30:32.413 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:30:32.413 INFO kablam! | Nov 09 17:30:32.413 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 17:30:32.413 INFO kablam! Nov 09 17:30:32.413 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 17:30:32.413 INFO kablam! --> src/main.rs:161:2 Nov 09 17:30:32.413 INFO kablam! | Nov 09 17:30:32.413 INFO kablam! 161 | write!(io::stderr(), "\n{} {}.\n", *bytes_read.lock().unwrap(), unit); Nov 09 17:30:32.413 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:30:32.413 INFO kablam! | Nov 09 17:30:32.413 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 17:30:32.413 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 17:30:32.413 INFO kablam! Nov 09 17:30:32.413 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.76s Nov 09 17:30:32.419 INFO kablam! su: No module specific data is present Nov 09 17:30:32.934 INFO running `"docker" "rm" "-f" "15dc7354ff8b8b4a4ac02757173215e72eec26f28ecaa83dfda31ff51956024d"` Nov 09 17:30:33.233 INFO blam! 15dc7354ff8b8b4a4ac02757173215e72eec26f28ecaa83dfda31ff51956024d