Dec 17 21:51:43.266 INFO checking jvff/rust-things-gateway-adapter-ipc-test against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:51:43.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:51:43.630 INFO [stdout] 3427dc4e24fa2adc77406d4b7f4e8de27c7fdec5c0d75dd690653bac65ada925
Dec 17 21:51:43.634 INFO running `"docker" "start" "-a" "3427dc4e24fa2adc77406d4b7f4e8de27c7fdec5c0d75dd690653bac65ada925"`
Dec 17 21:51:44.991 INFO [stderr]    Compiling nanomsg-sys v0.7.2
Dec 17 21:51:44.991 INFO [stderr]     Checking serde v1.0.80
Dec 17 21:51:46.972 INFO [stderr]     Checking nanomsg v0.7.2
Dec 17 21:51:55.621 INFO [stderr]     Checking serde_json v1.0.33
Dec 17 21:51:58.048 INFO [stderr]     Checking rust-gateway v0.1.0 (/opt/crater/workdir)
Dec 17 21:51:59.980 INFO [stderr] warning: unreachable statement
Dec 17 21:51:59.981 INFO [stderr]    --> src/main.rs:136:5
Dec 17 21:51:59.981 INFO [stderr]     |
Dec 17 21:51:59.981 INFO [stderr] 136 |     endpoint.shutdown();
Dec 17 21:51:59.982 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:51:59.982 INFO [stderr]     |
Dec 17 21:51:59.982 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 17 21:51:59.983 INFO [stderr] 
Dec 17 21:51:59.988 INFO [stderr] warning: unreachable statement
Dec 17 21:51:59.988 INFO [stderr]    --> src/main.rs:159:5
Dec 17 21:51:59.988 INFO [stderr]     |
Dec 17 21:51:59.989 INFO [stderr] 159 |     endpoint.shutdown();
Dec 17 21:51:59.989 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:51:59.989 INFO [stderr] 
Dec 17 21:52:00.043 INFO [stderr] warning: unused variable: `endpoint`
Dec 17 21:52:00.043 INFO [stderr]    --> src/main.rs:103:13
Dec 17 21:52:00.044 INFO [stderr]     |
Dec 17 21:52:00.044 INFO [stderr] 103 |     let mut endpoint = socket
Dec 17 21:52:00.044 INFO [stderr]     |             ^^^^^^^^ help: consider using `_endpoint` instead
Dec 17 21:52:00.045 INFO [stderr]     |
Dec 17 21:52:00.045 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 21:52:00.045 INFO [stderr] 
Dec 17 21:52:00.046 INFO [stderr] warning: unused variable: `endpoint`
Dec 17 21:52:00.046 INFO [stderr]    --> src/main.rs:141:13
Dec 17 21:52:00.046 INFO [stderr]     |
Dec 17 21:52:00.047 INFO [stderr] 141 |     let mut endpoint = socket
Dec 17 21:52:00.047 INFO [stderr]     |             ^^^^^^^^ help: consider using `_endpoint` instead
Dec 17 21:52:00.047 INFO [stderr] 
Dec 17 21:52:00.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:52:00.454 INFO [stderr]    --> src/main.rs:131:9
Dec 17 21:52:00.454 INFO [stderr]     |
Dec 17 21:52:00.454 INFO [stderr] 131 |         socket.write_all(reply_message.as_bytes());
Dec 17 21:52:00.454 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:52:00.454 INFO [stderr]     |
Dec 17 21:52:00.454 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 21:52:00.454 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:52:00.454 INFO [stderr] 
Dec 17 21:52:00.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:52:00.455 INFO [stderr]    --> src/main.rs:136:5
Dec 17 21:52:00.455 INFO [stderr]     |
Dec 17 21:52:00.455 INFO [stderr] 136 |     endpoint.shutdown();
Dec 17 21:52:00.455 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:52:00.455 INFO [stderr]     |
Dec 17 21:52:00.455 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:52:00.455 INFO [stderr] 
Dec 17 21:52:00.455 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:52:00.455 INFO [stderr]    --> src/main.rs:159:5
Dec 17 21:52:00.455 INFO [stderr]     |
Dec 17 21:52:00.455 INFO [stderr] 159 |     endpoint.shutdown();
Dec 17 21:52:00.455 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:52:00.455 INFO [stderr]     |
Dec 17 21:52:00.455 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:52:00.455 INFO [stderr] 
Dec 17 21:52:00.612 INFO [stderr] warning: unreachable statement
Dec 17 21:52:00.612 INFO [stderr]    --> src/main.rs:136:5
Dec 17 21:52:00.612 INFO [stderr]     |
Dec 17 21:52:00.612 INFO [stderr] 136 |     endpoint.shutdown();
Dec 17 21:52:00.612 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:52:00.612 INFO [stderr]     |
Dec 17 21:52:00.612 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 17 21:52:00.612 INFO [stderr] 
Dec 17 21:52:00.612 INFO [stderr] warning: unreachable statement
Dec 17 21:52:00.612 INFO [stderr]    --> src/main.rs:159:5
Dec 17 21:52:00.612 INFO [stderr]     |
Dec 17 21:52:00.612 INFO [stderr] 159 |     endpoint.shutdown();
Dec 17 21:52:00.612 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:52:00.612 INFO [stderr] 
Dec 17 21:52:00.657 INFO [stderr] warning: unused variable: `endpoint`
Dec 17 21:52:00.657 INFO [stderr]    --> src/main.rs:103:13
Dec 17 21:52:00.657 INFO [stderr]     |
Dec 17 21:52:00.657 INFO [stderr] 103 |     let mut endpoint = socket
Dec 17 21:52:00.657 INFO [stderr]     |             ^^^^^^^^ help: consider using `_endpoint` instead
Dec 17 21:52:00.657 INFO [stderr]     |
Dec 17 21:52:00.657 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 21:52:00.657 INFO [stderr] 
Dec 17 21:52:00.657 INFO [stderr] warning: unused variable: `endpoint`
Dec 17 21:52:00.657 INFO [stderr]    --> src/main.rs:141:13
Dec 17 21:52:00.657 INFO [stderr]     |
Dec 17 21:52:00.657 INFO [stderr] 141 |     let mut endpoint = socket
Dec 17 21:52:00.657 INFO [stderr]     |             ^^^^^^^^ help: consider using `_endpoint` instead
Dec 17 21:52:00.657 INFO [stderr] 
Dec 17 21:52:00.918 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:52:00.918 INFO [stderr]    --> src/main.rs:131:9
Dec 17 21:52:00.918 INFO [stderr]     |
Dec 17 21:52:00.918 INFO [stderr] 131 |         socket.write_all(reply_message.as_bytes());
Dec 17 21:52:00.918 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:52:00.918 INFO [stderr]     |
Dec 17 21:52:00.918 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 21:52:00.918 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:52:00.918 INFO [stderr] 
Dec 17 21:52:00.918 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:52:00.918 INFO [stderr]    --> src/main.rs:136:5
Dec 17 21:52:00.918 INFO [stderr]     |
Dec 17 21:52:00.918 INFO [stderr] 136 |     endpoint.shutdown();
Dec 17 21:52:00.918 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:52:00.918 INFO [stderr]     |
Dec 17 21:52:00.918 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:52:00.918 INFO [stderr] 
Dec 17 21:52:00.918 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:52:00.918 INFO [stderr]    --> src/main.rs:159:5
Dec 17 21:52:00.918 INFO [stderr]     |
Dec 17 21:52:00.918 INFO [stderr] 159 |     endpoint.shutdown();
Dec 17 21:52:00.919 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:52:00.919 INFO [stderr]     |
Dec 17 21:52:00.919 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:52:00.919 INFO [stderr] 
Dec 17 21:52:00.946 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.04s
Dec 17 21:52:01.745 INFO running `"docker" "inspect" "3427dc4e24fa2adc77406d4b7f4e8de27c7fdec5c0d75dd690653bac65ada925"`
Dec 17 21:52:02.036 INFO running `"docker" "rm" "-f" "3427dc4e24fa2adc77406d4b7f4e8de27c7fdec5c0d75dd690653bac65ada925"`
Dec 17 21:52:02.241 INFO [stdout] 3427dc4e24fa2adc77406d4b7f4e8de27c7fdec5c0d75dd690653bac65ada925