Dec 06 08:49:18.161 INFO testing UgnilJoZ/rust-pv against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 06 08:49:18.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"` Dec 06 08:49:18.436 INFO [stdout] 329d42727bee4795cc2c1d79711252cc403f026448601b9b28396e25688c71d2 Dec 06 08:49:18.443 INFO running `"docker" "start" "-a" "329d42727bee4795cc2c1d79711252cc403f026448601b9b28396e25688c71d2"` Dec 06 08:49:18.866 INFO [stderr] usermod: no changes Dec 06 08:49:18.898 INFO [stderr] Compiling pv v0.3.0 (/source) Dec 06 08:49:19.191 INFO [stderr] warning: unused import: `Stdio` Dec 06 08:49:19.191 INFO [stderr] --> src/main.rs:8:28 Dec 06 08:49:19.191 INFO [stderr] | Dec 06 08:49:19.191 INFO [stderr] 8 | use std::process::{Command,Stdio,exit}; Dec 06 08:49:19.191 INFO [stderr] | ^^^^^ Dec 06 08:49:19.191 INFO [stderr] | Dec 06 08:49:19.191 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 06 08:49:19.191 INFO [stderr] Dec 06 08:49:19.191 INFO [stderr] warning: unused import: `fs` Dec 06 08:49:19.191 INFO [stderr] --> src/main.rs:10:31 Dec 06 08:49:19.191 INFO [stderr] | Dec 06 08:49:19.191 INFO [stderr] 10 | use std::{thread,time,cmp,env,fs}; Dec 06 08:49:19.191 INFO [stderr] | ^^ Dec 06 08:49:19.191 INFO [stderr] Dec 06 08:49:19.261 INFO [stderr] warning: unused variable: `size` Dec 06 08:49:19.261 INFO [stderr] --> src/main.rs:68:48 Dec 06 08:49:19.261 INFO [stderr] | Dec 06 08:49:19.261 INFO [stderr] 68 | fn read_bytes(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Dec 06 08:49:19.261 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 06 08:49:19.261 INFO [stderr] | Dec 06 08:49:19.261 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 08:49:19.261 INFO [stderr] Dec 06 08:49:19.261 INFO [stderr] warning: unused variable: `size` Dec 06 08:49:19.261 INFO [stderr] --> src/main.rs:76:51 Dec 06 08:49:19.261 INFO [stderr] | Dec 06 08:49:19.261 INFO [stderr] 76 | fn read_lines(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Dec 06 08:49:19.261 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 06 08:49:19.261 INFO [stderr] Dec 06 08:49:19.261 INFO [stderr] warning: unused variable: `prog` Dec 06 08:49:19.261 INFO [stderr] --> src/main.rs:88:6 Dec 06 08:49:19.261 INFO [stderr] | Dec 06 08:49:19.261 INFO [stderr] 88 | let prog = args[0].clone(); Dec 06 08:49:19.261 INFO [stderr] | ^^^^ help: consider using `_prog` instead Dec 06 08:49:19.261 INFO [stderr] Dec 06 08:49:19.292 INFO [stderr] warning: variable does not need to be mutable Dec 06 08:49:19.292 INFO [stderr] --> src/main.rs:142:7 Dec 06 08:49:19.292 INFO [stderr] | Dec 06 08:49:19.292 INFO [stderr] 142 | let mut file = File::open(filename).unwrap(); Dec 06 08:49:19.292 INFO [stderr] | ----^^^^ Dec 06 08:49:19.292 INFO [stderr] | | Dec 06 08:49:19.292 INFO [stderr] | help: remove this `mut` Dec 06 08:49:19.292 INFO [stderr] | Dec 06 08:49:19.292 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 06 08:49:19.292 INFO [stderr] Dec 06 08:49:19.292 INFO [stderr] warning: variable does not need to be mutable Dec 06 08:49:19.292 INFO [stderr] --> src/main.rs:149:7 Dec 06 08:49:19.292 INFO [stderr] | Dec 06 08:49:19.292 INFO [stderr] 149 | let mut file = io::stdin(); Dec 06 08:49:19.292 INFO [stderr] | ----^^^^ Dec 06 08:49:19.292 INFO [stderr] | | Dec 06 08:49:19.292 INFO [stderr] | help: remove this `mut` Dec 06 08:49:19.292 INFO [stderr] Dec 06 08:49:19.292 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 08:49:19.292 INFO [stderr] --> src/main.rs:36:2 Dec 06 08:49:19.292 INFO [stderr] | Dec 06 08:49:19.292 INFO [stderr] 36 | io::stderr().write(sequence.as_slice()); Dec 06 08:49:19.292 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 08:49:19.292 INFO [stderr] | Dec 06 08:49:19.292 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 06 08:49:19.292 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 08:49:19.292 INFO [stderr] Dec 06 08:49:19.292 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 08:49:19.292 INFO [stderr] --> src/main.rs:37:2 Dec 06 08:49:19.292 INFO [stderr] | Dec 06 08:49:19.292 INFO [stderr] 37 | io::stderr().flush(); Dec 06 08:49:19.292 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 06 08:49:19.292 INFO [stderr] | Dec 06 08:49:19.292 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 08:49:19.292 INFO [stderr] Dec 06 08:49:19.292 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 08:49:19.292 INFO [stderr] --> src/main.rs:43:2 Dec 06 08:49:19.292 INFO [stderr] | Dec 06 08:49:19.292 INFO [stderr] 43 | io::stderr().write(sequence.as_slice()); Dec 06 08:49:19.293 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 08:49:19.293 INFO [stderr] | Dec 06 08:49:19.293 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 08:49:19.293 INFO [stderr] Dec 06 08:49:19.293 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 08:49:19.293 INFO [stderr] --> src/main.rs:44:2 Dec 06 08:49:19.293 INFO [stderr] | Dec 06 08:49:19.293 INFO [stderr] 44 | io::stderr().flush(); Dec 06 08:49:19.293 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 06 08:49:19.293 INFO [stderr] | Dec 06 08:49:19.293 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 08:49:19.293 INFO [stderr] Dec 06 08:49:19.293 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 08:49:19.293 INFO [stderr] --> src/main.rs:161:2 Dec 06 08:49:19.293 INFO [stderr] | Dec 06 08:49:19.293 INFO [stderr] 161 | write!(io::stderr(), "\n{} {}.\n", *bytes_read.lock().unwrap(), unit); Dec 06 08:49:19.293 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 08:49:19.293 INFO [stderr] | Dec 06 08:49:19.293 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 08:49:19.293 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 06 08:49:19.293 INFO [stderr] Dec 06 08:49:20.035 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s Dec 06 08:49:20.037 INFO [stderr] su: No module specific data is present Dec 06 08:49:20.323 INFO running `"docker" "inspect" "329d42727bee4795cc2c1d79711252cc403f026448601b9b28396e25688c71d2"` Dec 06 08:49:20.405 INFO running `"docker" "rm" "-f" "329d42727bee4795cc2c1d79711252cc403f026448601b9b28396e25688c71d2"` Dec 06 08:49:20.478 INFO [stdout] 329d42727bee4795cc2c1d79711252cc403f026448601b9b28396e25688c71d2 Dec 06 08:49:20.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"` Dec 06 08:49:20.626 INFO [stdout] 60e630ea5dd5318f710725994984d4bdc1113f04b76dd372fa02a9fccb6f64e8 Dec 06 08:49:20.630 INFO running `"docker" "start" "-a" "60e630ea5dd5318f710725994984d4bdc1113f04b76dd372fa02a9fccb6f64e8"` Dec 06 08:49:21.072 INFO [stderr] usermod: no changes Dec 06 08:49:21.103 INFO [stderr] Compiling pv v0.3.0 (/source) Dec 06 08:49:21.496 INFO [stderr] warning: unused import: `Stdio` Dec 06 08:49:21.496 INFO [stderr] --> src/main.rs:8:28 Dec 06 08:49:21.496 INFO [stderr] | Dec 06 08:49:21.496 INFO [stderr] 8 | use std::process::{Command,Stdio,exit}; Dec 06 08:49:21.496 INFO [stderr] | ^^^^^ Dec 06 08:49:21.496 INFO [stderr] | Dec 06 08:49:21.496 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 06 08:49:21.496 INFO [stderr] Dec 06 08:49:21.496 INFO [stderr] warning: unused import: `fs` Dec 06 08:49:21.496 INFO [stderr] --> src/main.rs:10:31 Dec 06 08:49:21.496 INFO [stderr] | Dec 06 08:49:21.496 INFO [stderr] 10 | use std::{thread,time,cmp,env,fs}; Dec 06 08:49:21.496 INFO [stderr] | ^^ Dec 06 08:49:21.496 INFO [stderr] Dec 06 08:49:21.563 INFO [stderr] warning: unused variable: `size` Dec 06 08:49:21.563 INFO [stderr] --> src/main.rs:68:48 Dec 06 08:49:21.563 INFO [stderr] | Dec 06 08:49:21.563 INFO [stderr] 68 | fn read_bytes(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Dec 06 08:49:21.563 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 06 08:49:21.563 INFO [stderr] | Dec 06 08:49:21.563 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 08:49:21.563 INFO [stderr] Dec 06 08:49:21.563 INFO [stderr] warning: unused variable: `size` Dec 06 08:49:21.563 INFO [stderr] --> src/main.rs:76:51 Dec 06 08:49:21.563 INFO [stderr] | Dec 06 08:49:21.563 INFO [stderr] 76 | fn read_lines(file: &mut R, size: usize, output: &mut W, ref bytes_read: &std::sync::Arc>, end_of_file: Arc>) { Dec 06 08:49:21.563 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 06 08:49:21.563 INFO [stderr] Dec 06 08:49:21.563 INFO [stderr] warning: unused variable: `prog` Dec 06 08:49:21.563 INFO [stderr] --> src/main.rs:88:6 Dec 06 08:49:21.563 INFO [stderr] | Dec 06 08:49:21.563 INFO [stderr] 88 | let prog = args[0].clone(); Dec 06 08:49:21.563 INFO [stderr] | ^^^^ help: consider using `_prog` instead Dec 06 08:49:21.563 INFO [stderr] Dec 06 08:49:21.588 INFO [stderr] warning: variable does not need to be mutable Dec 06 08:49:21.588 INFO [stderr] --> src/main.rs:142:7 Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] 142 | let mut file = File::open(filename).unwrap(); Dec 06 08:49:21.588 INFO [stderr] | ----^^^^ Dec 06 08:49:21.588 INFO [stderr] | | Dec 06 08:49:21.588 INFO [stderr] | help: remove this `mut` Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 06 08:49:21.588 INFO [stderr] Dec 06 08:49:21.588 INFO [stderr] warning: variable does not need to be mutable Dec 06 08:49:21.588 INFO [stderr] --> src/main.rs:149:7 Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] 149 | let mut file = io::stdin(); Dec 06 08:49:21.588 INFO [stderr] | ----^^^^ Dec 06 08:49:21.588 INFO [stderr] | | Dec 06 08:49:21.588 INFO [stderr] | help: remove this `mut` Dec 06 08:49:21.588 INFO [stderr] Dec 06 08:49:21.588 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 08:49:21.588 INFO [stderr] --> src/main.rs:36:2 Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] 36 | io::stderr().write(sequence.as_slice()); Dec 06 08:49:21.588 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 06 08:49:21.588 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 08:49:21.588 INFO [stderr] Dec 06 08:49:21.588 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 08:49:21.588 INFO [stderr] --> src/main.rs:37:2 Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] 37 | io::stderr().flush(); Dec 06 08:49:21.588 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 08:49:21.588 INFO [stderr] Dec 06 08:49:21.588 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 08:49:21.588 INFO [stderr] --> src/main.rs:43:2 Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] 43 | io::stderr().write(sequence.as_slice()); Dec 06 08:49:21.588 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 08:49:21.588 INFO [stderr] Dec 06 08:49:21.588 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 08:49:21.588 INFO [stderr] --> src/main.rs:44:2 Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] 44 | io::stderr().flush(); Dec 06 08:49:21.588 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 08:49:21.588 INFO [stderr] Dec 06 08:49:21.588 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 08:49:21.588 INFO [stderr] --> src/main.rs:161:2 Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] 161 | write!(io::stderr(), "\n{} {}.\n", *bytes_read.lock().unwrap(), unit); Dec 06 08:49:21.588 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 08:49:21.588 INFO [stderr] | Dec 06 08:49:21.588 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 08:49:21.588 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 06 08:49:21.588 INFO [stderr] Dec 06 08:49:21.779 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s Dec 06 08:49:21.781 INFO [stderr] su: No module specific data is present Dec 06 08:49:21.995 INFO running `"docker" "inspect" "60e630ea5dd5318f710725994984d4bdc1113f04b76dd372fa02a9fccb6f64e8"` Dec 06 08:49:22.108 INFO running `"docker" "rm" "-f" "60e630ea5dd5318f710725994984d4bdc1113f04b76dd372fa02a9fccb6f64e8"` Dec 06 08:49:22.198 INFO [stdout] 60e630ea5dd5318f710725994984d4bdc1113f04b76dd372fa02a9fccb6f64e8 Dec 06 08:49:22.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"` Dec 06 08:49:22.362 INFO [stdout] 96a15c6b03ce8c7e7c82b8db3e791fa5d90bb889a88dcefa224247a45ab94d4d Dec 06 08:49:22.363 INFO running `"docker" "start" "-a" "96a15c6b03ce8c7e7c82b8db3e791fa5d90bb889a88dcefa224247a45ab94d4d"` Dec 06 08:49:22.732 INFO [stderr] usermod: no changes Dec 06 08:49:22.775 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 06 08:49:22.776 INFO [stderr] Running /target/debug/deps/pv-ec3822281c39ade4 Dec 06 08:49:22.777 INFO [stdout] Dec 06 08:49:22.777 INFO [stdout] running 0 tests Dec 06 08:49:22.777 INFO [stdout] Dec 06 08:49:22.777 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 08:49:22.777 INFO [stdout] Dec 06 08:49:22.779 INFO [stderr] su: No module specific data is present Dec 06 08:49:23.026 INFO running `"docker" "inspect" "96a15c6b03ce8c7e7c82b8db3e791fa5d90bb889a88dcefa224247a45ab94d4d"` Dec 06 08:49:23.103 INFO running `"docker" "rm" "-f" "96a15c6b03ce8c7e7c82b8db3e791fa5d90bb889a88dcefa224247a45ab94d4d"` Dec 06 08:49:23.182 INFO [stdout] 96a15c6b03ce8c7e7c82b8db3e791fa5d90bb889a88dcefa224247a45ab94d4d