Dec 14 03:47:11.897 INFO testing ahamid/rxor against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 03:47:11.897 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 03:47:12.074 INFO [stdout] 03cfd1255942c7f548206ebfb89f7bd2775b39155f54cdba1b1e74a10752b995
Dec 14 03:47:12.076 INFO running `"docker" "start" "-a" "03cfd1255942c7f548206ebfb89f7bd2775b39155f54cdba1b1e74a10752b995"`
Dec 14 03:47:12.465 INFO [stderr] usermod: no changes
Dec 14 03:47:12.495 INFO [stderr]    Compiling rxor v0.1.0 (/source)
Dec 14 03:47:12.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:47:12.908 INFO [stderr]   --> src/main.rs:26:5
Dec 14 03:47:12.908 INFO [stderr]    |
Dec 14 03:47:12.908 INFO [stderr] 26 |     w.write_all(&[b0 ^ b1]);
Dec 14 03:47:12.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:47:12.908 INFO [stderr]    |
Dec 14 03:47:12.908 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 03:47:12.908 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:47:12.908 INFO [stderr] 
Dec 14 03:47:12.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:47:12.908 INFO [stderr]   --> src/main.rs:28:3
Dec 14 03:47:12.908 INFO [stderr]    |
Dec 14 03:47:12.908 INFO [stderr] 28 |   w.flush();
Dec 14 03:47:12.908 INFO [stderr]    |   ^^^^^^^^^^
Dec 14 03:47:12.908 INFO [stderr]    |
Dec 14 03:47:12.908 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:47:12.908 INFO [stderr] 
Dec 14 03:47:13.312 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 14 03:47:13.314 INFO [stderr] su: No module specific data is present
Dec 14 03:47:13.541 INFO running `"docker" "inspect" "03cfd1255942c7f548206ebfb89f7bd2775b39155f54cdba1b1e74a10752b995"`
Dec 14 03:47:13.653 INFO running `"docker" "rm" "-f" "03cfd1255942c7f548206ebfb89f7bd2775b39155f54cdba1b1e74a10752b995"`
Dec 14 03:47:13.757 INFO [stdout] 03cfd1255942c7f548206ebfb89f7bd2775b39155f54cdba1b1e74a10752b995
Dec 14 03:47:13.759 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 03:47:13.890 INFO [stdout] 8fc25be4945eb06b7cb045f9fe78cfe5857b3245eb14d2794a4415271501aabf
Dec 14 03:47:13.892 INFO running `"docker" "start" "-a" "8fc25be4945eb06b7cb045f9fe78cfe5857b3245eb14d2794a4415271501aabf"`
Dec 14 03:47:14.426 INFO [stderr] usermod: no changes
Dec 14 03:47:14.466 INFO [stderr]    Compiling rxor v0.1.0 (/source)
Dec 14 03:47:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:47:14.926 INFO [stderr]   --> src/main.rs:26:5
Dec 14 03:47:14.926 INFO [stderr]    |
Dec 14 03:47:14.926 INFO [stderr] 26 |     w.write_all(&[b0 ^ b1]);
Dec 14 03:47:14.926 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:47:14.927 INFO [stderr]    |
Dec 14 03:47:14.927 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 03:47:14.927 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:47:14.927 INFO [stderr] 
Dec 14 03:47:14.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:47:14.927 INFO [stderr]   --> src/main.rs:28:3
Dec 14 03:47:14.927 INFO [stderr]    |
Dec 14 03:47:14.927 INFO [stderr] 28 |   w.flush();
Dec 14 03:47:14.927 INFO [stderr]    |   ^^^^^^^^^^
Dec 14 03:47:14.927 INFO [stderr]    |
Dec 14 03:47:14.927 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:47:14.927 INFO [stderr] 
Dec 14 03:47:15.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 14 03:47:15.181 INFO [stderr] su: No module specific data is present
Dec 14 03:47:15.541 INFO running `"docker" "inspect" "8fc25be4945eb06b7cb045f9fe78cfe5857b3245eb14d2794a4415271501aabf"`
Dec 14 03:47:15.637 INFO running `"docker" "rm" "-f" "8fc25be4945eb06b7cb045f9fe78cfe5857b3245eb14d2794a4415271501aabf"`
Dec 14 03:47:15.742 INFO [stdout] 8fc25be4945eb06b7cb045f9fe78cfe5857b3245eb14d2794a4415271501aabf
Dec 14 03:47:15.743 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 03:47:15.958 INFO [stdout] 53a03ea9ae89d154636de6d62d0e8a01f003294d762c2cb9a0200b632c34ac64
Dec 14 03:47:15.960 INFO running `"docker" "start" "-a" "53a03ea9ae89d154636de6d62d0e8a01f003294d762c2cb9a0200b632c34ac64"`
Dec 14 03:47:16.427 INFO [stderr] usermod: no changes
Dec 14 03:47:16.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 03:47:16.467 INFO [stderr]      Running /target/debug/deps/rxor-0175a7b783908852
Dec 14 03:47:16.469 INFO [stdout] 
Dec 14 03:47:16.469 INFO [stdout] running 0 tests
Dec 14 03:47:16.469 INFO [stdout] 
Dec 14 03:47:16.469 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:47:16.469 INFO [stdout] 
Dec 14 03:47:16.470 INFO [stderr] su: No module specific data is present
Dec 14 03:47:16.723 INFO running `"docker" "inspect" "53a03ea9ae89d154636de6d62d0e8a01f003294d762c2cb9a0200b632c34ac64"`
Dec 14 03:47:16.791 INFO running `"docker" "rm" "-f" "53a03ea9ae89d154636de6d62d0e8a01f003294d762c2cb9a0200b632c34ac64"`
Dec 14 03:47:16.894 INFO [stdout] 53a03ea9ae89d154636de6d62d0e8a01f003294d762c2cb9a0200b632c34ac64