Dec 05 15:54:28.804 INFO checking cannyls-0.9.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 15:54:28.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 15:54:29.075 INFO [stdout] 2bdfe02a2cfb4efc2e8f85e30eba7bee42b17841739e1f6f452a76d868fea521
Dec 05 15:54:29.075 INFO running `"docker" "start" "-a" "2bdfe02a2cfb4efc2e8f85e30eba7bee42b17841739e1f6f452a76d868fea521"`
Dec 05 15:54:29.799 INFO [stderr] usermod: no changes
Dec 05 15:54:29.940 INFO [stderr]     Checking prometrics v0.1.11
Dec 05 15:54:32.219 INFO [stderr]     Checking cannyls v0.9.1 (/source)
Dec 05 15:54:40.611 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 15:54:40.611 INFO [stderr]    --> src/device/mod.rs:456:13
Dec 05 15:54:40.611 INFO [stderr]     |
Dec 05 15:54:40.611 INFO [stderr] 456 |             track!(execute(d.request().put(id(1234), embedded_data(b"hoge"))));
Dec 05 15:54:40.611 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:54:40.611 INFO [stderr]     |
Dec 05 15:54:40.611 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 15:54:40.611 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 15:54:40.611 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 15:54:40.611 INFO [stderr] 
Dec 05 15:54:40.611 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 15:54:40.611 INFO [stderr]    --> src/device/mod.rs:471:13
Dec 05 15:54:40.611 INFO [stderr]     |
Dec 05 15:54:40.611 INFO [stderr] 471 | /             track!(execute(
Dec 05 15:54:40.611 INFO [stderr] 472 | |                 d.request()
Dec 05 15:54:40.611 INFO [stderr] 473 | |                     .journal_sync()
Dec 05 15:54:40.611 INFO [stderr] 474 | |                     .put(id(1234), embedded_data(b"hoge"))
Dec 05 15:54:40.611 INFO [stderr] 475 | |             ));
Dec 05 15:54:40.611 INFO [stderr]     | |_______________^
Dec 05 15:54:40.611 INFO [stderr]     |
Dec 05 15:54:40.611 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 15:54:40.611 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 15:54:40.611 INFO [stderr] 
Dec 05 15:54:43.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.75s
Dec 05 15:54:43.595 INFO [stderr] su: No module specific data is present
Dec 05 15:54:44.739 INFO running `"docker" "inspect" "2bdfe02a2cfb4efc2e8f85e30eba7bee42b17841739e1f6f452a76d868fea521"`
Dec 05 15:54:45.017 INFO running `"docker" "rm" "-f" "2bdfe02a2cfb4efc2e8f85e30eba7bee42b17841739e1f6f452a76d868fea521"`
Dec 05 15:54:45.395 INFO [stdout] 2bdfe02a2cfb4efc2e8f85e30eba7bee42b17841739e1f6f452a76d868fea521