Nov 28 09:56:45.031 INFO checking ahamid/rxor against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 09:56:45.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 09:56:45.578 INFO [stdout] 2bd50e43621da19416a3eeff88b3c1863855e9b364f1d7920494e32be1823c94
Nov 28 09:56:45.586 INFO running `"docker" "start" "-a" "2bd50e43621da19416a3eeff88b3c1863855e9b364f1d7920494e32be1823c94"`
Nov 28 09:56:47.067 INFO [stderr] usermod: no changes
Nov 28 09:56:47.100 INFO [stderr]     Checking rxor v0.1.0 (/source)
Nov 28 09:56:47.828 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:56:47.828 INFO [stderr]   --> src/main.rs:26:5
Nov 28 09:56:47.828 INFO [stderr]    |
Nov 28 09:56:47.828 INFO [stderr] 26 |     w.write_all(&[b0 ^ b1]);
Nov 28 09:56:47.828 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:56:47.828 INFO [stderr]    |
Nov 28 09:56:47.828 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:56:47.828 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:56:47.828 INFO [stderr] 
Nov 28 09:56:47.828 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:56:47.828 INFO [stderr]   --> src/main.rs:28:3
Nov 28 09:56:47.828 INFO [stderr]    |
Nov 28 09:56:47.828 INFO [stderr] 28 |   w.flush();
Nov 28 09:56:47.828 INFO [stderr]    |   ^^^^^^^^^^
Nov 28 09:56:47.828 INFO [stderr]    |
Nov 28 09:56:47.828 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:56:47.828 INFO [stderr] 
Nov 28 09:56:47.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:56:47.948 INFO [stderr]   --> src/main.rs:26:5
Nov 28 09:56:47.948 INFO [stderr]    |
Nov 28 09:56:47.948 INFO [stderr] 26 |     w.write_all(&[b0 ^ b1]);
Nov 28 09:56:47.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:56:47.948 INFO [stderr]    |
Nov 28 09:56:47.948 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:56:47.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:56:47.948 INFO [stderr] 
Nov 28 09:56:47.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:56:47.949 INFO [stderr]   --> src/main.rs:28:3
Nov 28 09:56:47.949 INFO [stderr]    |
Nov 28 09:56:47.949 INFO [stderr] 28 |   w.flush();
Nov 28 09:56:47.949 INFO [stderr]    |   ^^^^^^^^^^
Nov 28 09:56:47.949 INFO [stderr]    |
Nov 28 09:56:47.949 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:56:47.949 INFO [stderr] 
Nov 28 09:56:47.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 28 09:56:47.988 INFO [stderr] su: No module specific data is present
Nov 28 09:56:48.602 INFO running `"docker" "inspect" "2bd50e43621da19416a3eeff88b3c1863855e9b364f1d7920494e32be1823c94"`
Nov 28 09:56:48.835 INFO running `"docker" "rm" "-f" "2bd50e43621da19416a3eeff88b3c1863855e9b364f1d7920494e32be1823c94"`
Nov 28 09:56:49.220 INFO [stdout] 2bd50e43621da19416a3eeff88b3c1863855e9b364f1d7920494e32be1823c94