Dec 12 15:39:29.545 INFO checking duckdns-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:39:29.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 15:39:30.094 INFO [stdout] b68360adc7f0816cf7129a8437ddc955135741778d63dcd0a466785b2168c436
Dec 12 15:39:30.100 INFO running `"docker" "start" "-a" "b68360adc7f0816cf7129a8437ddc955135741778d63dcd0a466785b2168c436"`
Dec 12 15:39:31.360 INFO [stderr] usermod: no changes
Dec 12 15:39:31.637 INFO [stderr]     Checking duckdns v0.1.1 (/source)
Dec 12 15:39:50.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 15:39:50.568 INFO [stderr]  --> examples/update.rs:6:5
Dec 12 15:39:50.572 INFO [stderr]   |
Dec 12 15:39:50.572 INFO [stderr] 6 | /     duckdns::DuckDns::new(token)
Dec 12 15:39:50.572 INFO [stderr] 7 | |         .domains("duckdns-rs")
Dec 12 15:39:50.572 INFO [stderr] 8 | |         .ipv4("123.45.67.89")
Dec 12 15:39:50.572 INFO [stderr] 9 | |         .update();
Dec 12 15:39:50.572 INFO [stderr]   | |__________________^
Dec 12 15:39:50.572 INFO [stderr]   |
Dec 12 15:39:50.572 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 12 15:39:50.572 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 15:39:50.572 INFO [stderr] 
Dec 12 15:39:50.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.24s
Dec 12 15:39:50.637 INFO [stderr] su: No module specific data is present
Dec 12 15:39:51.186 INFO running `"docker" "inspect" "b68360adc7f0816cf7129a8437ddc955135741778d63dcd0a466785b2168c436"`
Dec 12 15:39:51.369 INFO running `"docker" "rm" "-f" "b68360adc7f0816cf7129a8437ddc955135741778d63dcd0a466785b2168c436"`
Dec 12 15:39:51.559 INFO [stdout] b68360adc7f0816cf7129a8437ddc955135741778d63dcd0a466785b2168c436