Nov 28 09:21:06.913 INFO checking arcalinea/rcat against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:21:06.915 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 09:21:07.412 INFO [stdout] ab3c63ae95756454fd1dcfb7027ffcb78627692965b7db43eb7dffd87ad52e26
Nov 28 09:21:07.417 INFO running `"docker" "start" "-a" "ab3c63ae95756454fd1dcfb7027ffcb78627692965b7db43eb7dffd87ad52e26"`
Nov 28 09:21:08.758 INFO [stderr] usermod: no changes
Nov 28 09:21:08.802 INFO [stderr]     Checking rcat v0.1.0 (/source)
Nov 28 09:21:09.272 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.273 INFO [stderr]   --> src/main.rs:56:4
Nov 28 09:21:09.273 INFO [stderr]    |
Nov 28 09:21:09.273 INFO [stderr] 56 |             io::stdin().read_line(&mut input);
Nov 28 09:21:09.274 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.274 INFO [stderr]    |
Nov 28 09:21:09.274 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:21:09.274 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.275 INFO [stderr] 
Nov 28 09:21:09.275 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.275 INFO [stderr]   --> src/main.rs:58:4
Nov 28 09:21:09.275 INFO [stderr]    |
Nov 28 09:21:09.276 INFO [stderr] 58 |             stream.write(input.as_bytes());
Nov 28 09:21:09.276 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.276 INFO [stderr]    |
Nov 28 09:21:09.277 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.277 INFO [stderr] 
Nov 28 09:21:09.277 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.277 INFO [stderr]   --> src/main.rs:88:5
Nov 28 09:21:09.278 INFO [stderr]    |
Nov 28 09:21:09.278 INFO [stderr] 88 |                 file.write(&buffer[..s]);
Nov 28 09:21:09.278 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.279 INFO [stderr]    |
Nov 28 09:21:09.279 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.279 INFO [stderr] 
Nov 28 09:21:09.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.280 INFO [stderr]   --> src/main.rs:56:4
Nov 28 09:21:09.280 INFO [stderr]    |
Nov 28 09:21:09.284 INFO [stderr] 56 |             io::stdin().read_line(&mut input);
Nov 28 09:21:09.284 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.285 INFO [stderr]    |
Nov 28 09:21:09.285 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:21:09.285 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.285 INFO [stderr] 
Nov 28 09:21:09.286 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.286 INFO [stderr]   --> src/main.rs:58:4
Nov 28 09:21:09.286 INFO [stderr]    |
Nov 28 09:21:09.286 INFO [stderr] 58 |             stream.write(input.as_bytes());
Nov 28 09:21:09.287 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.287 INFO [stderr]    |
Nov 28 09:21:09.287 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.288 INFO [stderr] 
Nov 28 09:21:09.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.288 INFO [stderr]   --> src/main.rs:88:5
Nov 28 09:21:09.292 INFO [stderr]    |
Nov 28 09:21:09.292 INFO [stderr] 88 |                 file.write(&buffer[..s]);
Nov 28 09:21:09.292 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.293 INFO [stderr]    |
Nov 28 09:21:09.293 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.293 INFO [stderr] 
Nov 28 09:21:09.329 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 28 09:21:09.332 INFO [stderr] su: No module specific data is present
Nov 28 09:21:09.835 INFO running `"docker" "inspect" "ab3c63ae95756454fd1dcfb7027ffcb78627692965b7db43eb7dffd87ad52e26"`
Nov 28 09:21:10.090 INFO running `"docker" "rm" "-f" "ab3c63ae95756454fd1dcfb7027ffcb78627692965b7db43eb7dffd87ad52e26"`
Nov 28 09:21:10.304 INFO [stdout] ab3c63ae95756454fd1dcfb7027ffcb78627692965b7db43eb7dffd87ad52e26