[INFO] cloning repository jvff/rust-things-gateway-adapter-ipc-test
[INFO] running `"git" "clone" "--bare" "git://github.com/jvff/rust-things-gateway-adapter-ipc-test.git" "work/cache/sources/gh/jvff/rust-things-gateway-adapter-ipc-test"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jvff/rust-things-gateway-adapter-ipc-test'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jvff/rust-things-gateway-adapter-ipc-test" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jvff/rust-things-gateway-adapter-ipc-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jvff/rust-things-gateway-adapter-ipc-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jvff/rust-things-gateway-adapter-ipc-test 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 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-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jvff/rust-things-gateway-adapter-ipc-test/Cargo.toml
[INFO] crate jvff/rust-things-gateway-adapter-ipc-test 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 jvff/rust-things-gateway-adapter-ipc-test against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 0c9d2b75492990db752f319bbf1c73fcda9f1eac469d497f17d5ba661a4bfcec
[INFO] running `"docker" "start" "-a" "0c9d2b75492990db752f319bbf1c73fcda9f1eac469d497f17d5ba661a4bfcec"`
[INFO] [stderr]    Compiling serde v1.0.80
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let mut endpoint = socket
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |     let mut endpoint = socket
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.rust_gateway.4i2igwyq-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35" "/opt/crater/target/debug/deps/rust_gateway-d44b54121d7e2f35.37bknsdutkm8r8hb.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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libserde_json-1234bc77ac797cdd.rlib" "/opt/crater/target/debug/deps/libryu-af7e513db157678c.rlib" "/opt/crater/target/debug/deps/libitoa-9f10a2d6a888458b.rlib" "/opt/crater/target/debug/deps/libserde-09c398e512b525d5.rlib" "/opt/crater/target/debug/deps/libnanomsg-bb30fd04672def8a.rlib" "/opt/crater/target/debug/deps/libnanomsg_sys-f02cf25b515f6353.rlib" "/opt/crater/target/debug/deps/liblibc-769a0e146ae914f9.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.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" "0c9d2b75492990db752f319bbf1c73fcda9f1eac469d497f17d5ba661a4bfcec"`
[INFO] running `"docker" "rm" "-f" "0c9d2b75492990db752f319bbf1c73fcda9f1eac469d497f17d5ba661a4bfcec"`
[INFO] [stdout] 0c9d2b75492990db752f319bbf1c73fcda9f1eac469d497f17d5ba661a4bfcec