Dec 04 07:02:44.244 INFO checking wirelyre/vvvtar against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:02:44.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 07:02:44.444 INFO [stdout] 05303b4c0556617d772c0b1bb870fc37560e5a4eb154957ca15f7602f25ab1cf
Dec 04 07:02:44.445 INFO running `"docker" "start" "-a" "05303b4c0556617d772c0b1bb870fc37560e5a4eb154957ca15f7602f25ab1cf"`
Dec 04 07:02:44.943 INFO [stderr] usermod: no changes
Dec 04 07:02:44.978 INFO [stderr]     Checking vvvtar v0.1.0 (/source)
Dec 04 07:02:45.214 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 07:02:45.214 INFO [stderr]   --> src/main.rs:33:5
Dec 04 07:02:45.214 INFO [stderr]    |
Dec 04 07:02:45.214 INFO [stderr] 33 |     archive.write(&header.unparse().unwrap());
Dec 04 07:02:45.214 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:02:45.214 INFO [stderr]    |
Dec 04 07:02:45.214 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 07:02:45.214 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 07:02:45.214 INFO [stderr] 
Dec 04 07:02:45.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 07:02:45.215 INFO [stderr]   --> src/main.rs:72:9
Dec 04 07:02:45.215 INFO [stderr]    |
Dec 04 07:02:45.215 INFO [stderr] 72 |         std::io::stdout().flush();
Dec 04 07:02:45.215 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:02:45.215 INFO [stderr]    |
Dec 04 07:02:45.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 07:02:45.215 INFO [stderr] 
Dec 04 07:02:45.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 07:02:45.215 INFO [stderr]   --> src/main.rs:79:9
Dec 04 07:02:45.215 INFO [stderr]    |
Dec 04 07:02:45.215 INFO [stderr] 79 |         dst.write(&buf[0..progress]);
Dec 04 07:02:45.215 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:02:45.215 INFO [stderr]    |
Dec 04 07:02:45.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 07:02:45.215 INFO [stderr] 
Dec 04 07:02:45.222 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 07:02:45.222 INFO [stderr]   --> src/main.rs:33:5
Dec 04 07:02:45.222 INFO [stderr]    |
Dec 04 07:02:45.222 INFO [stderr] 33 |     archive.write(&header.unparse().unwrap());
Dec 04 07:02:45.222 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:02:45.222 INFO [stderr]    |
Dec 04 07:02:45.222 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 07:02:45.222 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 07:02:45.222 INFO [stderr] 
Dec 04 07:02:45.222 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 07:02:45.222 INFO [stderr]   --> src/main.rs:72:9
Dec 04 07:02:45.222 INFO [stderr]    |
Dec 04 07:02:45.223 INFO [stderr] 72 |         std::io::stdout().flush();
Dec 04 07:02:45.223 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:02:45.223 INFO [stderr]    |
Dec 04 07:02:45.223 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 07:02:45.223 INFO [stderr] 
Dec 04 07:02:45.223 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 07:02:45.223 INFO [stderr]   --> src/main.rs:79:9
Dec 04 07:02:45.223 INFO [stderr]    |
Dec 04 07:02:45.223 INFO [stderr] 79 |         dst.write(&buf[0..progress]);
Dec 04 07:02:45.223 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:02:45.223 INFO [stderr]    |
Dec 04 07:02:45.223 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 07:02:45.223 INFO [stderr] 
Dec 04 07:02:45.237 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Dec 04 07:02:45.239 INFO [stderr] su: No module specific data is present
Dec 04 07:02:45.464 INFO running `"docker" "inspect" "05303b4c0556617d772c0b1bb870fc37560e5a4eb154957ca15f7602f25ab1cf"`
Dec 04 07:02:45.553 INFO running `"docker" "rm" "-f" "05303b4c0556617d772c0b1bb870fc37560e5a4eb154957ca15f7602f25ab1cf"`
Dec 04 07:02:45.661 INFO [stdout] 05303b4c0556617d772c0b1bb870fc37560e5a4eb154957ca15f7602f25ab1cf