Nov 28 09:10:33.335 INFO checking aspera-non-spernit/fancy against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:10:33.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 09:10:33.638 INFO [stdout] b7e6b7436bbcffe59484e59e187ea3374990980d5d0780480e4cd19497ba8e7c
Nov 28 09:10:33.644 INFO running `"docker" "start" "-a" "b7e6b7436bbcffe59484e59e187ea3374990980d5d0780480e4cd19497ba8e7c"`
Nov 28 09:10:35.257 INFO [stderr] usermod: no changes
Nov 28 09:10:35.453 INFO [stderr]     Checking unix_socket v0.5.0
Nov 28 09:10:36.142 INFO [stderr]     Checking syslog v3.3.0
Nov 28 09:10:36.932 INFO [stderr]     Checking fancy v0.1.0 (/source)
Nov 28 09:10:40.527 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:10:40.527 INFO [stderr]   --> examples/default.rs:16:5
Nov 28 09:10:40.527 INFO [stderr]    |
Nov 28 09:10:40.527 INFO [stderr] 16 |     logger.send(Severity::LOG_INFO, ["Fancy: ", &env.description, " loaded"].concat());
Nov 28 09:10:40.527 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:10:40.527 INFO [stderr]    |
Nov 28 09:10:40.527 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:10:40.527 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:10:40.527 INFO [stderr] 
Nov 28 09:10:40.527 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:10:40.527 INFO [stderr]   --> examples/default.rs:42:17
Nov 28 09:10:40.527 INFO [stderr]    |
Nov 28 09:10:40.527 INFO [stderr] 42 |                 logger.send(Severity::LOG_INFO, ["Fancy: ", "adjusting Fan ", &pipe.fan.id, " to ", &(step.rpm.to_string()), " rpm"].concat());
Nov 28 09:10:40.527 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:10:40.527 INFO [stderr]    |
Nov 28 09:10:40.527 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:10:40.527 INFO [stderr] 
Nov 28 09:10:40.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
Nov 28 09:10:40.570 INFO [stderr] su: No module specific data is present
Nov 28 09:10:41.508 INFO running `"docker" "inspect" "b7e6b7436bbcffe59484e59e187ea3374990980d5d0780480e4cd19497ba8e7c"`
Nov 28 09:10:41.829 INFO running `"docker" "rm" "-f" "b7e6b7436bbcffe59484e59e187ea3374990980d5d0780480e4cd19497ba8e7c"`
Nov 28 09:10:42.068 INFO [stdout] b7e6b7436bbcffe59484e59e187ea3374990980d5d0780480e4cd19497ba8e7c