Dec 19 14:43:29.819 INFO checking jvff/rust-things-gateway-adapter-ipc-test against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:43:29.819 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jvff/rust-things-gateway-adapter-ipc-test:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:43:30.561 INFO [stdout] 05d72c710e7aebbf0aa04e896442f295e057e769a760bedfcb259c162546c3cc
Dec 19 14:43:30.563 INFO running `"docker" "start" "-a" "05d72c710e7aebbf0aa04e896442f295e057e769a760bedfcb259c162546c3cc"`
Dec 19 14:43:31.115 INFO [stderr]    Compiling serde v1.0.80
Dec 19 14:43:31.116 INFO [stderr]    Compiling nanomsg-sys v0.7.2
Dec 19 14:43:32.456 INFO [stderr]     Checking nanomsg v0.7.2
Dec 19 14:43:42.480 INFO [stderr]     Checking serde_json v1.0.33
Dec 19 14:43:45.822 INFO [stderr]     Checking rust-gateway v0.1.0 (/opt/crater/workdir)
Dec 19 14:43:47.788 INFO [stderr] warning: unreachable statement
Dec 19 14:43:47.789 INFO [stderr]    --> src/main.rs:136:5
Dec 19 14:43:47.789 INFO [stderr]     |
Dec 19 14:43:47.789 INFO [stderr] 136 |     endpoint.shutdown();
Dec 19 14:43:47.790 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:43:47.790 INFO [stderr]     |
Dec 19 14:43:47.790 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 19 14:43:47.790 INFO [stderr] 
Dec 19 14:43:47.793 INFO [stderr] warning: unreachable statement
Dec 19 14:43:47.793 INFO [stderr]    --> src/main.rs:159:5
Dec 19 14:43:47.793 INFO [stderr]     |
Dec 19 14:43:47.793 INFO [stderr] 159 |     endpoint.shutdown();
Dec 19 14:43:47.794 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:43:47.794 INFO [stderr] 
Dec 19 14:43:47.800 INFO [stderr] warning: unreachable statement
Dec 19 14:43:47.800 INFO [stderr]    --> src/main.rs:136:5
Dec 19 14:43:47.801 INFO [stderr]     |
Dec 19 14:43:47.801 INFO [stderr] 136 |     endpoint.shutdown();
Dec 19 14:43:47.801 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:43:47.802 INFO [stderr]     |
Dec 19 14:43:47.802 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 19 14:43:47.802 INFO [stderr] 
Dec 19 14:43:47.807 INFO [stderr] warning: unreachable statement
Dec 19 14:43:47.808 INFO [stderr]    --> src/main.rs:159:5
Dec 19 14:43:47.808 INFO [stderr]     |
Dec 19 14:43:47.808 INFO [stderr] 159 |     endpoint.shutdown();
Dec 19 14:43:47.808 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:43:47.809 INFO [stderr] 
Dec 19 14:43:47.855 INFO [stderr] warning: unused variable: `endpoint`
Dec 19 14:43:47.855 INFO [stderr]    --> src/main.rs:103:13
Dec 19 14:43:47.855 INFO [stderr]     |
Dec 19 14:43:47.855 INFO [stderr] 103 |     let mut endpoint = socket
Dec 19 14:43:47.855 INFO [stderr]     |             ^^^^^^^^ help: consider using `_endpoint` instead
Dec 19 14:43:47.855 INFO [stderr]     |
Dec 19 14:43:47.855 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 14:43:47.855 INFO [stderr] 
Dec 19 14:43:47.855 INFO [stderr] warning: unused variable: `endpoint`
Dec 19 14:43:47.855 INFO [stderr]    --> src/main.rs:141:13
Dec 19 14:43:47.855 INFO [stderr]     |
Dec 19 14:43:47.855 INFO [stderr] 141 |     let mut endpoint = socket
Dec 19 14:43:47.855 INFO [stderr]     |             ^^^^^^^^ help: consider using `_endpoint` instead
Dec 19 14:43:47.855 INFO [stderr] 
Dec 19 14:43:47.874 INFO [stderr] warning: unused variable: `endpoint`
Dec 19 14:43:47.874 INFO [stderr]    --> src/main.rs:103:13
Dec 19 14:43:47.874 INFO [stderr]     |
Dec 19 14:43:47.874 INFO [stderr] 103 |     let mut endpoint = socket
Dec 19 14:43:47.874 INFO [stderr]     |             ^^^^^^^^ help: consider using `_endpoint` instead
Dec 19 14:43:47.876 INFO [stderr]     |
Dec 19 14:43:47.876 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 14:43:47.876 INFO [stderr] 
Dec 19 14:43:47.877 INFO [stderr] warning: unused variable: `endpoint`
Dec 19 14:43:47.877 INFO [stderr]    --> src/main.rs:141:13
Dec 19 14:43:47.877 INFO [stderr]     |
Dec 19 14:43:47.877 INFO [stderr] 141 |     let mut endpoint = socket
Dec 19 14:43:47.877 INFO [stderr]     |             ^^^^^^^^ help: consider using `_endpoint` instead
Dec 19 14:43:47.877 INFO [stderr] 
Dec 19 14:43:48.184 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:43:48.185 INFO [stderr]    --> src/main.rs:131:9
Dec 19 14:43:48.185 INFO [stderr]     |
Dec 19 14:43:48.185 INFO [stderr] 131 |         socket.write_all(reply_message.as_bytes());
Dec 19 14:43:48.185 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:43:48.186 INFO [stderr]     |
Dec 19 14:43:48.186 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 14:43:48.186 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:43:48.186 INFO [stderr] 
Dec 19 14:43:48.187 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:43:48.187 INFO [stderr]    --> src/main.rs:136:5
Dec 19 14:43:48.187 INFO [stderr]     |
Dec 19 14:43:48.187 INFO [stderr] 136 |     endpoint.shutdown();
Dec 19 14:43:48.192 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:43:48.193 INFO [stderr]     |
Dec 19 14:43:48.193 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:43:48.193 INFO [stderr] 
Dec 19 14:43:48.193 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:43:48.194 INFO [stderr]    --> src/main.rs:159:5
Dec 19 14:43:48.194 INFO [stderr]     |
Dec 19 14:43:48.194 INFO [stderr] 159 |     endpoint.shutdown();
Dec 19 14:43:48.194 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:43:48.195 INFO [stderr]     |
Dec 19 14:43:48.195 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:43:48.195 INFO [stderr] 
Dec 19 14:43:48.268 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:43:48.268 INFO [stderr]    --> src/main.rs:131:9
Dec 19 14:43:48.268 INFO [stderr]     |
Dec 19 14:43:48.268 INFO [stderr] 131 |         socket.write_all(reply_message.as_bytes());
Dec 19 14:43:48.268 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:43:48.268 INFO [stderr]     |
Dec 19 14:43:48.268 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 14:43:48.268 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:43:48.268 INFO [stderr] 
Dec 19 14:43:48.268 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:43:48.269 INFO [stderr]    --> src/main.rs:136:5
Dec 19 14:43:48.269 INFO [stderr]     |
Dec 19 14:43:48.269 INFO [stderr] 136 |     endpoint.shutdown();
Dec 19 14:43:48.269 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:43:48.269 INFO [stderr]     |
Dec 19 14:43:48.269 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:43:48.269 INFO [stderr] 
Dec 19 14:43:48.269 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:43:48.269 INFO [stderr]    --> src/main.rs:159:5
Dec 19 14:43:48.269 INFO [stderr]     |
Dec 19 14:43:48.269 INFO [stderr] 159 |     endpoint.shutdown();
Dec 19 14:43:48.269 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:43:48.269 INFO [stderr]     |
Dec 19 14:43:48.269 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:43:48.269 INFO [stderr] 
Dec 19 14:43:48.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.29s
Dec 19 14:43:49.953 INFO running `"docker" "inspect" "05d72c710e7aebbf0aa04e896442f295e057e769a760bedfcb259c162546c3cc"`
Dec 19 14:43:50.290 INFO running `"docker" "rm" "-f" "05d72c710e7aebbf0aa04e896442f295e057e769a760bedfcb259c162546c3cc"`
Dec 19 14:43:50.556 INFO [stdout] 05d72c710e7aebbf0aa04e896442f295e057e769a760bedfcb259c162546c3cc