Dec 02 23:49:00.390 INFO testing openat-0.1.16 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 23:49:00.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 23:49:01.003 INFO [stdout] af21a26f07387d20e1405d6b5a851779295462bd1a8a1498231ba9fc8685fefb
Dec 02 23:49:01.005 INFO running `"docker" "start" "-a" "af21a26f07387d20e1405d6b5a851779295462bd1a8a1498231ba9fc8685fefb"`
Dec 02 23:49:02.070 INFO [stderr] usermod: no changes
Dec 02 23:49:02.155 INFO [stderr]    Compiling openat v0.1.16 (/source)
Dec 02 23:49:03.190 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 02 23:49:03.191 INFO [stderr] su: No module specific data is present
Dec 02 23:49:03.499 INFO running `"docker" "inspect" "af21a26f07387d20e1405d6b5a851779295462bd1a8a1498231ba9fc8685fefb"`
Dec 02 23:49:03.640 INFO running `"docker" "rm" "-f" "af21a26f07387d20e1405d6b5a851779295462bd1a8a1498231ba9fc8685fefb"`
Dec 02 23:49:03.748 INFO [stdout] af21a26f07387d20e1405d6b5a851779295462bd1a8a1498231ba9fc8685fefb
Dec 02 23:49:03.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 23:49:03.957 INFO [stdout] b7838254f1b906ebb3b08a6ad7ac3a25817abff3af6cf920980f9ca9fe7eed1e
Dec 02 23:49:03.959 INFO running `"docker" "start" "-a" "b7838254f1b906ebb3b08a6ad7ac3a25817abff3af6cf920980f9ca9fe7eed1e"`
Dec 02 23:49:04.463 INFO [stderr] usermod: no changes
Dec 02 23:49:04.528 INFO [stderr]    Compiling openat v0.1.16 (/source)
Dec 02 23:49:07.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:49:07.167 INFO [stderr]   --> tests/tmpfile.rs:17:5
Dec 02 23:49:07.167 INFO [stderr]    |
Dec 02 23:49:07.167 INFO [stderr] 17 |     f.set_permissions(PermissionsExt::from_mode(0o644));
Dec 02 23:49:07.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:49:07.167 INFO [stderr]    |
Dec 02 23:49:07.167 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 23:49:07.167 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:49:07.167 INFO [stderr] 
Dec 02 23:49:07.926 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
Dec 02 23:49:07.931 INFO [stderr] su: No module specific data is present
Dec 02 23:49:08.317 INFO running `"docker" "inspect" "b7838254f1b906ebb3b08a6ad7ac3a25817abff3af6cf920980f9ca9fe7eed1e"`
Dec 02 23:49:08.428 INFO running `"docker" "rm" "-f" "b7838254f1b906ebb3b08a6ad7ac3a25817abff3af6cf920980f9ca9fe7eed1e"`
Dec 02 23:49:08.537 INFO [stdout] b7838254f1b906ebb3b08a6ad7ac3a25817abff3af6cf920980f9ca9fe7eed1e
