Dec 14 04:58:16.451 INFO testing UgnilJoZ/rust-pv against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 04:58:16.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 04:58:16.647 INFO [stdout] ca01cbfd15f897126c4af1e313a836122bbd18184c8c868928efccfad5396b5d Dec 14 04:58:16.652 INFO running `"docker" "start" "-a" "ca01cbfd15f897126c4af1e313a836122bbd18184c8c868928efccfad5396b5d"` Dec 14 04:58:17.598 INFO [stderr] usermod: no changes Dec 14 04:58:17.635 INFO [stderr] Compiling pv v0.3.0 (/source) Dec 14 04:58:18.007 INFO [stderr] warning: unused import: `Stdio` Dec 14 04:58:18.007 INFO [stderr] --> src/main.rs:8:28 Dec 14 04:58:18.007 INFO [stderr] | Dec 14 04:58:18.007 INFO [stderr] 8 | use std::process::{Command,Stdio,exit}; Dec 14 04:58:18.007 INFO [stderr] | ^^^^^ Dec 14 04:58:18.007 INFO [stderr] | Dec 14 04:58:18.007 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 14 04:58:18.007 INFO [stderr] Dec 14 04:58:18.007 INFO [stderr] warning: unused import: `fs` Dec 14 04:58:18.007 INFO [stderr] --> src/main.rs:10:31 Dec 14 04:58:18.007 INFO [stderr] | Dec 14 04:58:18.007 INFO [stderr] 10 | use std::{thread,time,cmp,env,fs}; Dec 14 04:58:18.007 INFO [stderr] | ^^ Dec 14 04:58:18.007 INFO [stderr] Dec 14 04:58:18.089 INFO [stderr] warning: unused variable: `size` Dec 14 04:58:18.089 INFO [stderr] --> src/main.rs:68:48 Dec 14 04:58:18.089 INFO [stderr] | Dec 14 04:58:18.089 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 14 04:58:18.089 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 14 04:58:18.089 INFO [stderr] | Dec 14 04:58:18.089 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 04:58:18.095 INFO [stderr] Dec 14 04:58:18.095 INFO [stderr] warning: unused variable: `size` Dec 14 04:58:18.095 INFO [stderr] --> src/main.rs:76:51 Dec 14 04:58:18.095 INFO [stderr] | Dec 14 04:58:18.095 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 14 04:58:18.095 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 14 04:58:18.095 INFO [stderr] Dec 14 04:58:18.095 INFO [stderr] warning: unused variable: `prog` Dec 14 04:58:18.095 INFO [stderr] --> src/main.rs:88:6 Dec 14 04:58:18.095 INFO [stderr] | Dec 14 04:58:18.095 INFO [stderr] 88 | let prog = args[0].clone(); Dec 14 04:58:18.095 INFO [stderr] | ^^^^ help: consider using `_prog` instead Dec 14 04:58:18.095 INFO [stderr] Dec 14 04:58:18.125 INFO [stderr] warning: variable does not need to be mutable Dec 14 04:58:18.125 INFO [stderr] --> src/main.rs:142:7 Dec 14 04:58:18.125 INFO [stderr] | Dec 14 04:58:18.125 INFO [stderr] 142 | let mut file = File::open(filename).unwrap(); Dec 14 04:58:18.125 INFO [stderr] | ----^^^^ Dec 14 04:58:18.125 INFO [stderr] | | Dec 14 04:58:18.125 INFO [stderr] | help: remove this `mut` Dec 14 04:58:18.125 INFO [stderr] | Dec 14 04:58:18.125 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 14 04:58:18.125 INFO [stderr] Dec 14 04:58:18.125 INFO [stderr] warning: variable does not need to be mutable Dec 14 04:58:18.125 INFO [stderr] --> src/main.rs:149:7 Dec 14 04:58:18.125 INFO [stderr] | Dec 14 04:58:18.125 INFO [stderr] 149 | let mut file = io::stdin(); Dec 14 04:58:18.125 INFO [stderr] | ----^^^^ Dec 14 04:58:18.125 INFO [stderr] | | Dec 14 04:58:18.126 INFO [stderr] | help: remove this `mut` Dec 14 04:58:18.126 INFO [stderr] Dec 14 04:58:18.126 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:58:18.126 INFO [stderr] --> src/main.rs:36:2 Dec 14 04:58:18.126 INFO [stderr] | Dec 14 04:58:18.126 INFO [stderr] 36 | io::stderr().write(sequence.as_slice()); Dec 14 04:58:18.126 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:58:18.126 INFO [stderr] | Dec 14 04:58:18.126 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 04:58:18.126 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:58:18.126 INFO [stderr] Dec 14 04:58:18.126 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:58:18.126 INFO [stderr] --> src/main.rs:37:2 Dec 14 04:58:18.126 INFO [stderr] | Dec 14 04:58:18.126 INFO [stderr] 37 | io::stderr().flush(); Dec 14 04:58:18.126 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:58:18.126 INFO [stderr] | Dec 14 04:58:18.126 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:58:18.126 INFO [stderr] Dec 14 04:58:18.126 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:58:18.126 INFO [stderr] --> src/main.rs:43:2 Dec 14 04:58:18.126 INFO [stderr] | Dec 14 04:58:18.127 INFO [stderr] 43 | io::stderr().write(sequence.as_slice()); Dec 14 04:58:18.127 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:58:18.127 INFO [stderr] | Dec 14 04:58:18.127 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:58:18.127 INFO [stderr] Dec 14 04:58:18.127 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:58:18.127 INFO [stderr] --> src/main.rs:44:2 Dec 14 04:58:18.127 INFO [stderr] | Dec 14 04:58:18.127 INFO [stderr] 44 | io::stderr().flush(); Dec 14 04:58:18.127 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:58:18.127 INFO [stderr] | Dec 14 04:58:18.127 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:58:18.127 INFO [stderr] Dec 14 04:58:18.131 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:58:18.131 INFO [stderr] --> src/main.rs:161:2 Dec 14 04:58:18.131 INFO [stderr] | Dec 14 04:58:18.131 INFO [stderr] 161 | write!(io::stderr(), "\n{} {}.\n", *bytes_read.lock().unwrap(), unit); Dec 14 04:58:18.131 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:58:18.131 INFO [stderr] | Dec 14 04:58:18.131 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:58:18.131 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 14 04:58:18.131 INFO [stderr] Dec 14 04:58:19.109 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.48s Dec 14 04:58:19.109 INFO [stderr] su: No module specific data is present Dec 14 04:58:19.408 INFO running `"docker" "inspect" "ca01cbfd15f897126c4af1e313a836122bbd18184c8c868928efccfad5396b5d"` Dec 14 04:58:19.506 INFO running `"docker" "rm" "-f" "ca01cbfd15f897126c4af1e313a836122bbd18184c8c868928efccfad5396b5d"` Dec 14 04:58:19.586 INFO [stdout] ca01cbfd15f897126c4af1e313a836122bbd18184c8c868928efccfad5396b5d Dec 14 04:58:19.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 04:58:19.764 INFO [stdout] c08b8a0dd22d4286d72b898ac4a4102358108458d53079c3d9ab3d9bdd2994eb Dec 14 04:58:19.766 INFO running `"docker" "start" "-a" "c08b8a0dd22d4286d72b898ac4a4102358108458d53079c3d9ab3d9bdd2994eb"` Dec 14 04:58:20.260 INFO [stderr] usermod: no changes Dec 14 04:58:20.312 INFO [stderr] Compiling pv v0.3.0 (/source) Dec 14 04:58:20.740 INFO [stderr] warning: unused import: `Stdio` Dec 14 04:58:20.740 INFO [stderr] --> src/main.rs:8:28 Dec 14 04:58:20.740 INFO [stderr] | Dec 14 04:58:20.740 INFO [stderr] 8 | use std::process::{Command,Stdio,exit}; Dec 14 04:58:20.740 INFO [stderr] | ^^^^^ Dec 14 04:58:20.740 INFO [stderr] | Dec 14 04:58:20.740 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 14 04:58:20.740 INFO [stderr] Dec 14 04:58:20.740 INFO [stderr] warning: unused import: `fs` Dec 14 04:58:20.740 INFO [stderr] --> src/main.rs:10:31 Dec 14 04:58:20.740 INFO [stderr] | Dec 14 04:58:20.740 INFO [stderr] 10 | use std::{thread,time,cmp,env,fs}; Dec 14 04:58:20.740 INFO [stderr] | ^^ Dec 14 04:58:20.740 INFO [stderr] Dec 14 04:58:20.817 INFO [stderr] warning: unused variable: `size` Dec 14 04:58:20.817 INFO [stderr] --> src/main.rs:68:48 Dec 14 04:58:20.817 INFO [stderr] | Dec 14 04:58:20.817 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 14 04:58:20.817 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 14 04:58:20.817 INFO [stderr] | Dec 14 04:58:20.817 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 04:58:20.817 INFO [stderr] Dec 14 04:58:20.819 INFO [stderr] warning: unused variable: `size` Dec 14 04:58:20.819 INFO [stderr] --> src/main.rs:76:51 Dec 14 04:58:20.819 INFO [stderr] | Dec 14 04:58:20.819 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 14 04:58:20.819 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 14 04:58:20.819 INFO [stderr] Dec 14 04:58:20.819 INFO [stderr] warning: unused variable: `prog` Dec 14 04:58:20.819 INFO [stderr] --> src/main.rs:88:6 Dec 14 04:58:20.819 INFO [stderr] | Dec 14 04:58:20.819 INFO [stderr] 88 | let prog = args[0].clone(); Dec 14 04:58:20.819 INFO [stderr] | ^^^^ help: consider using `_prog` instead Dec 14 04:58:20.819 INFO [stderr] Dec 14 04:58:20.855 INFO [stderr] warning: variable does not need to be mutable Dec 14 04:58:20.855 INFO [stderr] --> src/main.rs:142:7 Dec 14 04:58:20.855 INFO [stderr] | Dec 14 04:58:20.855 INFO [stderr] 142 | let mut file = File::open(filename).unwrap(); Dec 14 04:58:20.855 INFO [stderr] | ----^^^^ Dec 14 04:58:20.855 INFO [stderr] | | Dec 14 04:58:20.855 INFO [stderr] | help: remove this `mut` Dec 14 04:58:20.855 INFO [stderr] | Dec 14 04:58:20.855 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 14 04:58:20.855 INFO [stderr] Dec 14 04:58:20.855 INFO [stderr] warning: variable does not need to be mutable Dec 14 04:58:20.855 INFO [stderr] --> src/main.rs:149:7 Dec 14 04:58:20.855 INFO [stderr] | Dec 14 04:58:20.855 INFO [stderr] 149 | let mut file = io::stdin(); Dec 14 04:58:20.855 INFO [stderr] | ----^^^^ Dec 14 04:58:20.855 INFO [stderr] | | Dec 14 04:58:20.855 INFO [stderr] | help: remove this `mut` Dec 14 04:58:20.855 INFO [stderr] Dec 14 04:58:20.855 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:58:20.855 INFO [stderr] --> src/main.rs:36:2 Dec 14 04:58:20.855 INFO [stderr] | Dec 14 04:58:20.855 INFO [stderr] 36 | io::stderr().write(sequence.as_slice()); Dec 14 04:58:20.855 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:58:20.855 INFO [stderr] | Dec 14 04:58:20.855 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 04:58:20.855 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:58:20.855 INFO [stderr] Dec 14 04:58:20.855 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:58:20.855 INFO [stderr] --> src/main.rs:37:2 Dec 14 04:58:20.855 INFO [stderr] | Dec 14 04:58:20.855 INFO [stderr] 37 | io::stderr().flush(); Dec 14 04:58:20.855 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:58:20.855 INFO [stderr] | Dec 14 04:58:20.855 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:58:20.855 INFO [stderr] Dec 14 04:58:20.855 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:58:20.855 INFO [stderr] --> src/main.rs:43:2 Dec 14 04:58:20.855 INFO [stderr] | Dec 14 04:58:20.855 INFO [stderr] 43 | io::stderr().write(sequence.as_slice()); Dec 14 04:58:20.855 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:58:20.855 INFO [stderr] | Dec 14 04:58:20.855 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:58:20.855 INFO [stderr] Dec 14 04:58:20.855 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:58:20.855 INFO [stderr] --> src/main.rs:44:2 Dec 14 04:58:20.856 INFO [stderr] | Dec 14 04:58:20.856 INFO [stderr] 44 | io::stderr().flush(); Dec 14 04:58:20.856 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:58:20.856 INFO [stderr] | Dec 14 04:58:20.856 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:58:20.856 INFO [stderr] Dec 14 04:58:20.856 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:58:20.856 INFO [stderr] --> src/main.rs:161:2 Dec 14 04:58:20.856 INFO [stderr] | Dec 14 04:58:20.856 INFO [stderr] 161 | write!(io::stderr(), "\n{} {}.\n", *bytes_read.lock().unwrap(), unit); Dec 14 04:58:20.856 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:58:20.856 INFO [stderr] | Dec 14 04:58:20.856 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:58:20.856 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 14 04:58:20.856 INFO [stderr] Dec 14 04:58:21.084 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s Dec 14 04:58:21.086 INFO [stderr] su: No module specific data is present Dec 14 04:58:21.388 INFO running `"docker" "inspect" "c08b8a0dd22d4286d72b898ac4a4102358108458d53079c3d9ab3d9bdd2994eb"` Dec 14 04:58:21.484 INFO running `"docker" "rm" "-f" "c08b8a0dd22d4286d72b898ac4a4102358108458d53079c3d9ab3d9bdd2994eb"` Dec 14 04:58:21.576 INFO [stdout] c08b8a0dd22d4286d72b898ac4a4102358108458d53079c3d9ab3d9bdd2994eb Dec 14 04:58:21.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 04:58:21.761 INFO [stdout] 95de359339f2ad6ec9949e83017f1bc882bf3c0d2f936e8a5bfdb7f6b0d636d1 Dec 14 04:58:21.764 INFO running `"docker" "start" "-a" "95de359339f2ad6ec9949e83017f1bc882bf3c0d2f936e8a5bfdb7f6b0d636d1"` Dec 14 04:58:22.484 INFO [stderr] usermod: no changes Dec 14 04:58:22.514 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 14 04:58:22.518 INFO [stderr] Running /target/debug/deps/pv-70886069743a5336 Dec 14 04:58:22.523 INFO [stdout] Dec 14 04:58:22.523 INFO [stdout] running 0 tests Dec 14 04:58:22.523 INFO [stdout] Dec 14 04:58:22.523 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 04:58:22.523 INFO [stdout] Dec 14 04:58:22.523 INFO [stderr] su: No module specific data is present Dec 14 04:58:23.006 INFO running `"docker" "inspect" "95de359339f2ad6ec9949e83017f1bc882bf3c0d2f936e8a5bfdb7f6b0d636d1"` Dec 14 04:58:23.076 INFO running `"docker" "rm" "-f" "95de359339f2ad6ec9949e83017f1bc882bf3c0d2f936e8a5bfdb7f6b0d636d1"` Dec 14 04:58:23.211 INFO [stdout] 95de359339f2ad6ec9949e83017f1bc882bf3c0d2f936e8a5bfdb7f6b0d636d1