Dec 05 09:26:13.100 INFO checking oysterpack_built-0.3.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:26:13.100 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 09:26:13.603 INFO [stdout] 63b143ad104acc364e6d14e7f1c95a7d6fe307b16d394f0bf4110153ac308970
Dec 05 09:26:13.605 INFO running `"docker" "start" "-a" "63b143ad104acc364e6d14e7f1c95a7d6fe307b16d394f0bf4110153ac308970"`
Dec 05 09:26:14.870 INFO [stderr] usermod: no changes
Dec 05 09:26:15.435 INFO [stderr]     Checking lock_api v0.1.5
Dec 05 09:26:15.437 INFO [stderr]     Checking crossbeam-epoch v0.6.1
Dec 05 09:26:15.469 INFO [stderr]     Checking oysterpack_testing v0.1.2
Dec 05 09:26:15.480 INFO [stderr]     Checking petgraph v0.4.13
Dec 05 09:26:15.483 INFO [stderr]     Checking git2 v0.7.5
Dec 05 09:26:15.489 INFO [stderr]     Checking rustfix v0.4.2
Dec 05 09:26:15.491 INFO [stderr]     Checking crates-io v0.18.0
Dec 05 09:26:20.168 INFO [stderr]     Checking parking_lot v0.6.4
Dec 05 09:26:23.879 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 05 09:26:29.985 INFO [stderr]     Checking ignore v0.4.4
Dec 05 09:26:31.882 INFO [stderr]     Checking git2-curl v0.8.2
Dec 05 09:26:31.885 INFO [stderr]     Checking built v0.3.0
Dec 05 09:26:37.142 INFO [stderr]     Checking cargo v0.30.0
Dec 05 09:26:57.483 INFO [stderr]     Checking oysterpack_built v0.3.2 (/source)
Dec 05 09:27:09.385 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:27:09.385 INFO [stderr]    --> src/build_time/mod.rs:185:5
Dec 05 09:27:09.386 INFO [stderr]     |
Dec 05 09:27:09.386 INFO [stderr] 185 |     writeln!(file, "{}", file_contents);
Dec 05 09:27:09.386 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:27:09.387 INFO [stderr]     |
Dec 05 09:27:09.387 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:27:09.387 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:27:09.388 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 09:27:09.388 INFO [stderr] 
Dec 05 09:27:09.874 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:27:09.874 INFO [stderr]    --> src/build_time/mod.rs:185:5
Dec 05 09:27:09.874 INFO [stderr]     |
Dec 05 09:27:09.874 INFO [stderr] 185 |     writeln!(file, "{}", file_contents);
Dec 05 09:27:09.875 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:27:09.875 INFO [stderr]     |
Dec 05 09:27:09.875 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:27:09.876 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:27:09.876 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 09:27:09.876 INFO [stderr] 
Dec 05 09:27:11.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.50s
Dec 05 09:27:11.427 INFO [stderr] su: No module specific data is present
Dec 05 09:27:12.962 INFO running `"docker" "inspect" "63b143ad104acc364e6d14e7f1c95a7d6fe307b16d394f0bf4110153ac308970"`
Dec 05 09:27:13.203 INFO running `"docker" "rm" "-f" "63b143ad104acc364e6d14e7f1c95a7d6fe307b16d394f0bf4110153ac308970"`
Dec 05 09:27:13.631 INFO [stdout] 63b143ad104acc364e6d14e7f1c95a7d6fe307b16d394f0bf4110153ac308970