[INFO] updating cached repository jvff/rust-things-gateway-adapter-ipc-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jvff/rust-things-gateway-adapter-ipc-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jvff/rust-things-gateway-adapter-ipc-test" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jvff/rust-things-gateway-adapter-ipc-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jvff/rust-things-gateway-adapter-ipc-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jvff/rust-things-gateway-adapter-ipc-test" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jvff/rust-things-gateway-adapter-ipc-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jvff/rust-things-gateway-adapter-ipc-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7d6fb20e3ed86389e381f7cffe0cea38819c35f
[INFO] sha for GitHub repo jvff/rust-things-gateway-adapter-ipc-test: a7d6fb20e3ed86389e381f7cffe0cea38819c35f
[INFO] validating manifest of jvff/rust-things-gateway-adapter-ipc-test on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jvff/rust-things-gateway-adapter-ipc-test on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jvff/rust-things-gateway-adapter-ipc-test
[INFO] finished frobbing jvff/rust-things-gateway-adapter-ipc-test
[INFO] frobbed toml for jvff/rust-things-gateway-adapter-ipc-test written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jvff/rust-things-gateway-adapter-ipc-test/Cargo.toml
[INFO] started frobbing jvff/rust-things-gateway-adapter-ipc-test
[INFO] finished frobbing jvff/rust-things-gateway-adapter-ipc-test
[INFO] frobbed toml for jvff/rust-things-gateway-adapter-ipc-test written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jvff/rust-things-gateway-adapter-ipc-test/Cargo.toml
[INFO] crate jvff/rust-things-gateway-adapter-ipc-test has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jvff/rust-things-gateway-adapter-ipc-test against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] f224159860d6382699fb18d6db6b02c5dd3dbd261d11e90d8f8c93a27aef8a16
[INFO] running `"docker" "start" "-a" "f224159860d6382699fb18d6db6b02c5dd3dbd261d11e90d8f8c93a27aef8a16"`
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling cmake v0.1.35
[INFO] [stderr]    Compiling nanomsg-sys v0.7.2
[INFO] [stderr]    Compiling nanomsg v0.7.2
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling rust-gateway v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     endpoint.shutdown();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     endpoint.shutdown();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `endpoint`
[INFO] [stderr]    --> src/main.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let mut endpoint = socket
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_endpoint`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `endpoint`
[INFO] [stderr]    --> src/main.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |     let mut endpoint = socket
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_endpoint`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         socket.write_all(reply_message.as_bytes());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     endpoint.shutdown();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     endpoint.shutdown();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.rust_gateway.93gs5tkx-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd" "/opt/crater/target/debug/deps/rust_gateway-ec62cee1ca9dc8dd.403q8qr8g3ppzgq.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/local/lib" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libserde_json-d16e8fec7c32b7b3.rlib" "/opt/crater/target/debug/deps/libryu-b9d080f35bac9d36.rlib" "/opt/crater/target/debug/deps/libitoa-df83f905c432da48.rlib" "/opt/crater/target/debug/deps/libserde-23ce3ca58509bf4e.rlib" "/opt/crater/target/debug/deps/libnanomsg-85a8cacc4d9775d9.rlib" "/opt/crater/target/debug/deps/libnanomsg_sys-31d29317a4976ba2.rlib" "/opt/crater/target/debug/deps/liblibc-64ba6eaa67091b21.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8469d768695d9748.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-786c0f406992159b.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-eda54ffd3e6402cc.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3b59adbc83c396a4.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d2bb09f4dcbd4be.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e96acda46b77a2fd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-596074f575b1f832.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57f280c1596673cd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-16132b5b2ecf9ec1.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-37286a0a9c4289ff.rlib" "-Wl,-Bdynamic" "-lnanomsg" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lnanomsg
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust-gateway`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f224159860d6382699fb18d6db6b02c5dd3dbd261d11e90d8f8c93a27aef8a16"`
[INFO] running `"docker" "rm" "-f" "f224159860d6382699fb18d6db6b02c5dd3dbd261d11e90d8f8c93a27aef8a16"`
[INFO] [stdout] f224159860d6382699fb18d6db6b02c5dd3dbd261d11e90d8f8c93a27aef8a16