Oct 13 15:52:20.666 INFO checking duckdns-0.1.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:52:20.672 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 15:52:21.017 INFO blam! 9671d7e4645f3f49d9d9120e6b0ecfc2e98fda1619eb532af58599a215e92b7e
Oct 13 15:52:21.018 INFO running `"docker" "start" "-a" "9671d7e4645f3f49d9d9120e6b0ecfc2e98fda1619eb532af58599a215e92b7e"`
Oct 13 15:52:21.583 INFO kablam! usermod: no changes
Oct 13 15:52:21.837 INFO kablam!    Compiling syn v0.14.9
Oct 13 15:52:21.839 INFO kablam!     Checking duckdns v0.1.1 (/source)
Oct 13 15:52:37.779 INFO kablam!    Compiling derive-error-chain v0.11.2
Oct 13 15:52:47.026 INFO kablam!     Checking dotenv v0.11.0
Oct 13 15:52:57.926 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 15:52:57.926 INFO kablam!  --> examples/update.rs:6:5
Oct 13 15:52:57.927 INFO kablam!   |
Oct 13 15:52:57.927 INFO kablam! 6 | /     duckdns::DuckDns::new(token)
Oct 13 15:52:57.927 INFO kablam! 7 | |         .domains("duckdns-rs")
Oct 13 15:52:57.927 INFO kablam! 8 | |         .ipv4("123.45.67.89")
Oct 13 15:52:57.927 INFO kablam! 9 | |         .update();
Oct 13 15:52:57.927 INFO kablam!   | |__________________^
Oct 13 15:52:57.927 INFO kablam!   |
Oct 13 15:52:57.927 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 13 15:52:57.927 INFO kablam!   = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 15:52:57.927 INFO kablam! 
Oct 13 15:52:57.956 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 36.35s
Oct 13 15:52:57.972 INFO kablam! su: No module specific data is present
Oct 13 15:52:58.492 INFO running `"docker" "rm" "-f" "9671d7e4645f3f49d9d9120e6b0ecfc2e98fda1619eb532af58599a215e92b7e"`
Oct 13 15:52:58.812 INFO blam! 9671d7e4645f3f49d9d9120e6b0ecfc2e98fda1619eb532af58599a215e92b7e