Nov 28 09:21:07.413 INFO checking arcalinea/rcat against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 09:21:07.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 09:21:07.992 INFO [stdout] a439060a15ac5088a25ade82fe26abc494db64d679d44358c6434966638e0344
Nov 28 09:21:07.998 INFO running `"docker" "start" "-a" "a439060a15ac5088a25ade82fe26abc494db64d679d44358c6434966638e0344"`
Nov 28 09:21:08.819 INFO [stderr] usermod: no changes
Nov 28 09:21:08.888 INFO [stderr]     Checking rcat v0.1.0 (/source)
Nov 28 09:21:09.452 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.452 INFO [stderr]   --> src/main.rs:56:4
Nov 28 09:21:09.452 INFO [stderr]    |
Nov 28 09:21:09.453 INFO [stderr] 56 |             io::stdin().read_line(&mut input);
Nov 28 09:21:09.453 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.453 INFO [stderr]    |
Nov 28 09:21:09.453 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:21:09.453 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.453 INFO [stderr] 
Nov 28 09:21:09.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.454 INFO [stderr]   --> src/main.rs:58:4
Nov 28 09:21:09.454 INFO [stderr]    |
Nov 28 09:21:09.454 INFO [stderr] 58 |             stream.write(input.as_bytes());
Nov 28 09:21:09.454 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.454 INFO [stderr]    |
Nov 28 09:21:09.454 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.454 INFO [stderr] 
Nov 28 09:21:09.455 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.455 INFO [stderr]   --> src/main.rs:88:5
Nov 28 09:21:09.455 INFO [stderr]    |
Nov 28 09:21:09.455 INFO [stderr] 88 |                 file.write(&buffer[..s]);
Nov 28 09:21:09.455 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.455 INFO [stderr]    |
Nov 28 09:21:09.455 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.456 INFO [stderr] 
Nov 28 09:21:09.489 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.489 INFO [stderr]   --> src/main.rs:56:4
Nov 28 09:21:09.489 INFO [stderr]    |
Nov 28 09:21:09.489 INFO [stderr] 56 |             io::stdin().read_line(&mut input);
Nov 28 09:21:09.489 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.489 INFO [stderr]    |
Nov 28 09:21:09.489 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:21:09.489 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.489 INFO [stderr] 
Nov 28 09:21:09.489 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.489 INFO [stderr]   --> src/main.rs:58:4
Nov 28 09:21:09.489 INFO [stderr]    |
Nov 28 09:21:09.489 INFO [stderr] 58 |             stream.write(input.as_bytes());
Nov 28 09:21:09.489 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.489 INFO [stderr]    |
Nov 28 09:21:09.489 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.489 INFO [stderr] 
Nov 28 09:21:09.489 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:21:09.489 INFO [stderr]   --> src/main.rs:88:5
Nov 28 09:21:09.489 INFO [stderr]    |
Nov 28 09:21:09.489 INFO [stderr] 88 |                 file.write(&buffer[..s]);
Nov 28 09:21:09.489 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:21:09.489 INFO [stderr]    |
Nov 28 09:21:09.489 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:21:09.489 INFO [stderr] 
Nov 28 09:21:09.497 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 28 09:21:09.499 INFO [stderr] su: No module specific data is present
Nov 28 09:21:09.899 INFO running `"docker" "inspect" "a439060a15ac5088a25ade82fe26abc494db64d679d44358c6434966638e0344"`
Nov 28 09:21:10.158 INFO running `"docker" "rm" "-f" "a439060a15ac5088a25ade82fe26abc494db64d679d44358c6434966638e0344"`
Nov 28 09:21:10.316 INFO [stdout] a439060a15ac5088a25ade82fe26abc494db64d679d44358c6434966638e0344