Nov 07 02:25:49.241 INFO checking UgnilJoZ/rust-pv against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 07 02:25:49.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 02:25:49.428 INFO blam! 857091f168bf2320fb75050621ea7bfa5f4b81f235f3632fb9a2f5ab2930047b Nov 07 02:25:49.432 INFO running `"docker" "start" "-a" "857091f168bf2320fb75050621ea7bfa5f4b81f235f3632fb9a2f5ab2930047b"` Nov 07 02:25:50.081 INFO kablam! usermod: no changes Nov 07 02:25:50.172 INFO kablam! Checking pv v0.3.0 (/source) Nov 07 02:25:50.712 INFO kablam! warning: unused import: `Stdio` Nov 07 02:25:50.712 INFO kablam! --> src/main.rs:8:28 Nov 07 02:25:50.712 INFO kablam! | Nov 07 02:25:50.712 INFO kablam! 8 | use std::process::{Command,Stdio,exit}; Nov 07 02:25:50.712 INFO kablam! | ^^^^^ Nov 07 02:25:50.712 INFO kablam! | Nov 07 02:25:50.712 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 02:25:50.712 INFO kablam! Nov 07 02:25:50.712 INFO kablam! warning: unused import: `fs` Nov 07 02:25:50.712 INFO kablam! --> src/main.rs:10:31 Nov 07 02:25:50.712 INFO kablam! | Nov 07 02:25:50.712 INFO kablam! 10 | use std::{thread,time,cmp,env,fs}; Nov 07 02:25:50.712 INFO kablam! | ^^ Nov 07 02:25:50.712 INFO kablam! Nov 07 02:25:50.804 INFO kablam! warning: unused variable: `size` Nov 07 02:25:50.804 INFO kablam! --> src/main.rs:68:48 Nov 07 02:25:50.804 INFO kablam! | Nov 07 02:25:50.804 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 07 02:25:50.804 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 07 02:25:50.804 INFO kablam! | Nov 07 02:25:50.804 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 07 02:25:50.804 INFO kablam! Nov 07 02:25:50.804 INFO kablam! warning: unused variable: `size` Nov 07 02:25:50.804 INFO kablam! --> src/main.rs:76:51 Nov 07 02:25:50.804 INFO kablam! | Nov 07 02:25:50.804 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 07 02:25:50.804 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 07 02:25:50.804 INFO kablam! Nov 07 02:25:50.804 INFO kablam! warning: unused variable: `prog` Nov 07 02:25:50.804 INFO kablam! --> src/main.rs:88:6 Nov 07 02:25:50.804 INFO kablam! | Nov 07 02:25:50.804 INFO kablam! 88 | let prog = args[0].clone(); Nov 07 02:25:50.804 INFO kablam! | ^^^^ help: consider using `_prog` instead Nov 07 02:25:50.805 INFO kablam! Nov 07 02:25:50.825 INFO kablam! warning: unused import: `Stdio` Nov 07 02:25:50.825 INFO kablam! --> src/main.rs:8:28 Nov 07 02:25:50.825 INFO kablam! | Nov 07 02:25:50.825 INFO kablam! 8 | use std::process::{Command,Stdio,exit}; Nov 07 02:25:50.825 INFO kablam! | ^^^^^ Nov 07 02:25:50.825 INFO kablam! | Nov 07 02:25:50.825 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 02:25:50.825 INFO kablam! Nov 07 02:25:50.825 INFO kablam! warning: unused import: `fs` Nov 07 02:25:50.825 INFO kablam! --> src/main.rs:10:31 Nov 07 02:25:50.825 INFO kablam! | Nov 07 02:25:50.825 INFO kablam! 10 | use std::{thread,time,cmp,env,fs}; Nov 07 02:25:50.825 INFO kablam! | ^^ Nov 07 02:25:50.825 INFO kablam! Nov 07 02:25:50.859 INFO kablam! warning: variable does not need to be mutable Nov 07 02:25:50.859 INFO kablam! --> src/main.rs:142:7 Nov 07 02:25:50.859 INFO kablam! | Nov 07 02:25:50.859 INFO kablam! 142 | let mut file = File::open(filename).unwrap(); Nov 07 02:25:50.859 INFO kablam! | ----^^^^ Nov 07 02:25:50.859 INFO kablam! | | Nov 07 02:25:50.859 INFO kablam! | help: remove this `mut` Nov 07 02:25:50.859 INFO kablam! | Nov 07 02:25:50.859 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 02:25:50.859 INFO kablam! Nov 07 02:25:50.859 INFO kablam! warning: variable does not need to be mutable Nov 07 02:25:50.859 INFO kablam! --> src/main.rs:149:7 Nov 07 02:25:50.859 INFO kablam! | Nov 07 02:25:50.859 INFO kablam! 149 | let mut file = io::stdin(); Nov 07 02:25:50.859 INFO kablam! | ----^^^^ Nov 07 02:25:50.859 INFO kablam! | | Nov 07 02:25:50.859 INFO kablam! | help: remove this `mut` Nov 07 02:25:50.859 INFO kablam! Nov 07 02:25:50.859 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 02:25:50.859 INFO kablam! --> src/main.rs:36:2 Nov 07 02:25:50.859 INFO kablam! | Nov 07 02:25:50.859 INFO kablam! 36 | io::stderr().write(sequence.as_slice()); Nov 07 02:25:50.859 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 02:25:50.859 INFO kablam! | Nov 07 02:25:50.859 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 02:25:50.859 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 02:25:50.859 INFO kablam! Nov 07 02:25:50.859 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 02:25:50.859 INFO kablam! --> src/main.rs:37:2 Nov 07 02:25:50.859 INFO kablam! | Nov 07 02:25:50.860 INFO kablam! 37 | io::stderr().flush(); Nov 07 02:25:50.860 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 02:25:50.860 INFO kablam! | Nov 07 02:25:50.860 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 02:25:50.860 INFO kablam! Nov 07 02:25:50.860 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 02:25:50.860 INFO kablam! --> src/main.rs:43:2 Nov 07 02:25:50.860 INFO kablam! | Nov 07 02:25:50.860 INFO kablam! 43 | io::stderr().write(sequence.as_slice()); Nov 07 02:25:50.860 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 02:25:50.860 INFO kablam! | Nov 07 02:25:50.860 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 02:25:50.860 INFO kablam! Nov 07 02:25:50.860 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 02:25:50.860 INFO kablam! --> src/main.rs:44:2 Nov 07 02:25:50.860 INFO kablam! | Nov 07 02:25:50.860 INFO kablam! 44 | io::stderr().flush(); Nov 07 02:25:50.860 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 02:25:50.860 INFO kablam! | Nov 07 02:25:50.860 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 02:25:50.860 INFO kablam! Nov 07 02:25:50.860 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 02:25:50.860 INFO kablam! --> src/main.rs:161:2 Nov 07 02:25:50.860 INFO kablam! | Nov 07 02:25:50.860 INFO kablam! 161 | write!(io::stderr(), "\n{} {}.\n", *bytes_read.lock().unwrap(), unit); Nov 07 02:25:50.860 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 02:25:50.860 INFO kablam! | Nov 07 02:25:50.860 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 02:25:50.860 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 07 02:25:50.860 INFO kablam! Nov 07 02:25:50.952 INFO kablam! warning: unused variable: `size` Nov 07 02:25:50.952 INFO kablam! --> src/main.rs:68:48 Nov 07 02:25:50.952 INFO kablam! | Nov 07 02:25:50.952 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 07 02:25:50.952 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 07 02:25:50.952 INFO kablam! | Nov 07 02:25:50.952 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 07 02:25:50.952 INFO kablam! Nov 07 02:25:50.952 INFO kablam! warning: unused variable: `size` Nov 07 02:25:50.952 INFO kablam! --> src/main.rs:76:51 Nov 07 02:25:50.952 INFO kablam! | Nov 07 02:25:50.952 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 07 02:25:50.952 INFO kablam! | ^^^^ help: consider using `_size` instead Nov 07 02:25:50.952 INFO kablam! Nov 07 02:25:50.952 INFO kablam! warning: unused variable: `prog` Nov 07 02:25:50.952 INFO kablam! --> src/main.rs:88:6 Nov 07 02:25:50.952 INFO kablam! | Nov 07 02:25:50.952 INFO kablam! 88 | let prog = args[0].clone(); Nov 07 02:25:50.952 INFO kablam! | ^^^^ help: consider using `_prog` instead Nov 07 02:25:50.952 INFO kablam! Nov 07 02:25:50.992 INFO kablam! warning: variable does not need to be mutable Nov 07 02:25:50.992 INFO kablam! --> src/main.rs:142:7 Nov 07 02:25:50.992 INFO kablam! | Nov 07 02:25:50.992 INFO kablam! 142 | let mut file = File::open(filename).unwrap(); Nov 07 02:25:50.992 INFO kablam! | ----^^^^ Nov 07 02:25:50.992 INFO kablam! | | Nov 07 02:25:50.992 INFO kablam! | help: remove this `mut` Nov 07 02:25:50.992 INFO kablam! | Nov 07 02:25:50.992 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 02:25:50.992 INFO kablam! Nov 07 02:25:50.992 INFO kablam! warning: variable does not need to be mutable Nov 07 02:25:50.992 INFO kablam! --> src/main.rs:149:7 Nov 07 02:25:50.992 INFO kablam! | Nov 07 02:25:50.992 INFO kablam! 149 | let mut file = io::stdin(); Nov 07 02:25:50.992 INFO kablam! | ----^^^^ Nov 07 02:25:50.992 INFO kablam! | | Nov 07 02:25:50.992 INFO kablam! | help: remove this `mut` Nov 07 02:25:50.992 INFO kablam! Nov 07 02:25:50.992 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 02:25:50.992 INFO kablam! --> src/main.rs:36:2 Nov 07 02:25:50.992 INFO kablam! | Nov 07 02:25:50.992 INFO kablam! 36 | io::stderr().write(sequence.as_slice()); Nov 07 02:25:50.992 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 02:25:50.992 INFO kablam! | Nov 07 02:25:50.992 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 02:25:50.993 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 02:25:50.996 INFO kablam! Nov 07 02:25:50.996 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 02:25:50.996 INFO kablam! --> src/main.rs:37:2 Nov 07 02:25:50.996 INFO kablam! | Nov 07 02:25:50.996 INFO kablam! 37 | io::stderr().flush(); Nov 07 02:25:50.996 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 02:25:50.996 INFO kablam! | Nov 07 02:25:50.996 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 02:25:50.996 INFO kablam! Nov 07 02:25:50.996 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 02:25:50.996 INFO kablam! --> src/main.rs:43:2 Nov 07 02:25:50.996 INFO kablam! | Nov 07 02:25:50.996 INFO kablam! 43 | io::stderr().write(sequence.as_slice()); Nov 07 02:25:50.996 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 02:25:50.996 INFO kablam! | Nov 07 02:25:50.996 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 02:25:50.996 INFO kablam! Nov 07 02:25:50.996 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 02:25:50.996 INFO kablam! --> src/main.rs:44:2 Nov 07 02:25:50.996 INFO kablam! | Nov 07 02:25:50.996 INFO kablam! 44 | io::stderr().flush(); Nov 07 02:25:50.996 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 02:25:50.997 INFO kablam! | Nov 07 02:25:50.997 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 02:25:50.997 INFO kablam! Nov 07 02:25:50.997 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 02:25:50.997 INFO kablam! --> src/main.rs:161:2 Nov 07 02:25:50.997 INFO kablam! | Nov 07 02:25:50.997 INFO kablam! 161 | write!(io::stderr(), "\n{} {}.\n", *bytes_read.lock().unwrap(), unit); Nov 07 02:25:50.997 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 02:25:50.997 INFO kablam! | Nov 07 02:25:50.997 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 02:25:50.997 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 07 02:25:50.997 INFO kablam! Nov 07 02:25:51.024 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.91s Nov 07 02:25:51.033 INFO kablam! su: No module specific data is present Nov 07 02:25:51.728 INFO running `"docker" "rm" "-f" "857091f168bf2320fb75050621ea7bfa5f4b81f235f3632fb9a2f5ab2930047b"` Nov 07 02:25:52.000 INFO blam! 857091f168bf2320fb75050621ea7bfa5f4b81f235f3632fb9a2f5ab2930047b