[INFO] cloning repository oxidizers/drdns
[INFO] running `"git" "clone" "--bare" "git://github.com/oxidizers/drdns.git" "work/cache/sources/gh/oxidizers/drdns"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/oxidizers/drdns'...
[INFO] running `"git" "clone" "work/cache/sources/gh/oxidizers/drdns" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/oxidizers/drdns"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/oxidizers/drdns'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/oxidizers/drdns" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/oxidizers/drdns"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/oxidizers/drdns'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 98c1153a09642c2a5d8d2ed77ef7d9429d94995a
[INFO] sha for GitHub repo oxidizers/drdns: 98c1153a09642c2a5d8d2ed77ef7d9429d94995a
[INFO] validating manifest of oxidizers/drdns on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of oxidizers/drdns on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing oxidizers/drdns
[INFO] finished frobbing oxidizers/drdns
[INFO] frobbed toml for oxidizers/drdns written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/oxidizers/drdns/Cargo.toml
[INFO] started frobbing oxidizers/drdns
[INFO] finished frobbing oxidizers/drdns
[INFO] frobbed toml for oxidizers/drdns written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/oxidizers/drdns/Cargo.toml
[INFO] crate oxidizers/drdns already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing oxidizers/drdns against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/oxidizers/drdns:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 76d5b95ec8b276c5f2de695ba131317f959ad3fa858af19511871b17a6903f16
[INFO] running `"docker" "start" "-a" "76d5b95ec8b276c5f2de695ba131317f959ad3fa858af19511871b17a6903f16"`
[INFO] [stderr]    Compiling errno v0.2.3
[INFO] [stderr]    Compiling drdns v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] error: unused comparison that must be used
[INFO] [stderr]    --> src/buffer.rs:249:13
[INFO] [stderr]     |
[INFO] [stderr] 249 |             w == 0i32;
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:3:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(unused_must_use)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `drdns`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "76d5b95ec8b276c5f2de695ba131317f959ad3fa858af19511871b17a6903f16"`
[INFO] running `"docker" "rm" "-f" "76d5b95ec8b276c5f2de695ba131317f959ad3fa858af19511871b17a6903f16"`
[INFO] [stdout] 76d5b95ec8b276c5f2de695ba131317f959ad3fa858af19511871b17a6903f16