Dec 04 12:26:37.884 INFO checking phyber/cyd against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:26:37.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04 12:26:38.303 INFO [stdout] 96ae9288ca8d6aedfe06cea042c35a71197b01977501cd4c95c90ce467b244e6
Dec 04 12:26:38.307 INFO running `"docker" "start" "-a" "96ae9288ca8d6aedfe06cea042c35a71197b01977501cd4c95c90ce467b244e6"`
Dec 04 12:26:39.638 INFO [stderr] usermod: no changes
Dec 04 12:26:39.747 INFO [stderr]    Compiling proc-macro2 v0.4.23
Dec 04 12:26:39.747 INFO [stderr]     Checking serde_yaml v0.8.7
Dec 04 12:26:44.251 INFO [stderr]    Compiling quote v0.6.10
Dec 04 12:26:45.275 INFO [stderr]    Compiling syn v0.15.20
Dec 04 12:26:54.731 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 04 12:27:09.924 INFO [stderr]     Checking cyd v0.1.0 (/source)
Dec 04 12:27:11.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:27:11.021 INFO [stderr]   --> src/main.rs:55:17
Dec 04 12:27:11.021 INFO [stderr]    |
Dec 04 12:27:11.021 INFO [stderr] 55 |                 write!(out, "{}", s);
Dec 04 12:27:11.021 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:27:11.022 INFO [stderr]    |
Dec 04 12:27:11.023 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:27:11.023 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:27:11.023 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 04 12:27:11.023 INFO [stderr] 
Dec 04 12:27:11.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:27:11.279 INFO [stderr]   --> src/main.rs:55:17
Dec 04 12:27:11.279 INFO [stderr]    |
Dec 04 12:27:11.279 INFO [stderr] 55 |                 write!(out, "{}", s);
Dec 04 12:27:11.279 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:27:11.279 INFO [stderr]    |
Dec 04 12:27:11.279 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:27:11.279 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:27:11.279 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 04 12:27:11.279 INFO [stderr] 
Dec 04 12:27:11.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.64s
Dec 04 12:27:11.323 INFO [stderr] su: No module specific data is present
Dec 04 12:27:12.383 INFO running `"docker" "inspect" "96ae9288ca8d6aedfe06cea042c35a71197b01977501cd4c95c90ce467b244e6"`
Dec 04 12:27:12.669 INFO running `"docker" "rm" "-f" "96ae9288ca8d6aedfe06cea042c35a71197b01977501cd4c95c90ce467b244e6"`
Dec 04 12:27:13.055 INFO [stdout] 96ae9288ca8d6aedfe06cea042c35a71197b01977501cd4c95c90ce467b244e6