[INFO] cloning repository https://github.com/scsibug/mcp9808_2nats [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scsibug/mcp9808_2nats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscsibug%2Fmcp9808_2nats", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscsibug%2Fmcp9808_2nats'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db4f62283575ac776d5051f3183ab420de1fff1b [INFO] testing scsibug/mcp9808_2nats against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscsibug%2Fmcp9808_2nats" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/scsibug/mcp9808_2nats [INFO] finished tweaking git repo https://github.com/scsibug/mcp9808_2nats [INFO] tweaked toml for git repo https://github.com/scsibug/mcp9808_2nats written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/scsibug/mcp9808_2nats on toolchain c066bf6804adc55193b71afdff6a56922f4a8689 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/scsibug/mcp9808_2nats already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 103656f4dea8c2aaecab4b2fb6060753afe7097a50044b2a4cfbfc77c81f417a [INFO] running `Command { std: "docker" "start" "-a" "103656f4dea8c2aaecab4b2fb6060753afe7097a50044b2a4cfbfc77c81f417a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "103656f4dea8c2aaecab4b2fb6060753afe7097a50044b2a4cfbfc77c81f417a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "103656f4dea8c2aaecab4b2fb6060753afe7097a50044b2a4cfbfc77c81f417a", kill_on_drop: false }` [INFO] [stdout] 103656f4dea8c2aaecab4b2fb6060753afe7097a50044b2a4cfbfc77c81f417a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 42855a8e467e3a3413c1389b405e8d005a644f0184df1be6d5f6890b3171773d [INFO] running `Command { std: "docker" "start" "-a" "42855a8e467e3a3413c1389b405e8d005a644f0184df1be6d5f6890b3171773d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling futures-core v0.3.8 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling pin-project-lite v0.2.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling futures-io v0.3.8 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling signature v1.2.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling tinyvec v1.1.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling async-channel v1.5.1 [INFO] [stderr] Compiling async-io v1.3.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling cpuid-bool v0.1.2 [INFO] [stderr] Compiling subtle v2.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling ring v0.16.19 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling sha2 v0.9.2 [INFO] [stderr] Compiling unicode-normalization v0.1.16 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling ed25519 v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling ordered-float v1.1.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling data-encoding v2.3.1 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling base64-url v1.4.8 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling async-global-executor v1.4.3 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling nuid v0.2.2 [INFO] [stderr] Compiling async-net v1.5.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling rustls v0.18.1 [INFO] [stderr] Compiling zeroize_derive v1.0.1 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling delegate-attr v0.2.9 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling async-std v1.8.0 [INFO] [stderr] Compiling zeroize v1.2.0 [INFO] [stderr] Compiling curve25519-dalek v3.0.0 [INFO] [stderr] Compiling subtle-encoding v0.5.1 [INFO] [stderr] Compiling signatory v0.21.0 [INFO] [stderr] Compiling snafu v0.6.10 [INFO] [stderr] Compiling rustls-native-certs v0.4.0 [INFO] [stderr] Compiling async-rustls v0.1.2 [INFO] [stderr] Compiling ed25519-dalek v1.0.1 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling serde-value v0.6.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling nkeys v0.0.11 [INFO] [stderr] Compiling nats v0.8.6 [INFO] [stderr] Compiling cloudevents-sdk v0.3.0 [INFO] [stderr] Compiling mcp9808_2nats v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustcchNmxe/symbols.o" "<5 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libnats-dd136f84324bba56.rlib,libbase64_url-6c3d65c4864b4ea1.rlib,libbase64-1447dfff012d42f8.rlib,librustls_native_certs-9601c0bd0f368945.rlib,libopenssl_probe-ba95e2d94c1d0523.rlib,libnuid-40574b6e98694f3b.rlib,libjson-64f402f8c20947cf.rlib,libasync_net-f66ab8695733600a.rlib,libasync_lock-f826d0ad67b9029e.rlib,libregex-e077cedae41c7c6e.rlib,libregex_syntax-3491c251806d6437.rlib,libnkeys-a5f1626aa0e2d86d.rlib,libdata_encoding-aaabedd874b72acb.rlib,libsignatory-01e063f95b1f6f7d.rlib,libsubtle_encoding-82b0a1d967b714de.rlib,libed25519_dalek-d7a179d164539439.rlib,libsha2-c3a642cbaa2d21ca.rlib,libcpuid_bool-f14a20ba81419679.rlib,libopaque_debug-bfd86111b0908dde.rlib,libblock_buffer-3e06d8fb86df9fbf.rlib,libcurve25519_dalek-df620100fc392c89.rlib,libsubtle-6d376c78789dddaf.rlib,libzeroize-8ed3ffa1dce73e62.rlib,libdigest-cb24a8a3b0469a00.rlib,libgeneric_array-21e94a8244c38e49.rlib,libtypenum-0d13c3a14e20be66.rlib,libbyteorder-bb31c07ebe4a9dfd.rlib,libed25519-d5c3e4dc41adb818.rlib,libsignature-3a0c35820b1d4be0.rlib,libasync_rustls-4d1ff64e213e189a.rlib,librustls-9e7302fde5a86898.rlib,libsct-f65adf45c16e226f.rlib,libwebpki-55b8e53f7eaa3ffd.rlib,libring-f520142df2ec1a65.rlib,libspin-727e07ee1a68c4a1.rlib,libuntrusted-ac99e7922c585a09.rlib,libasync_std-186a01b9278873e1.rlib,libblocking-1b064404edaf9f46.rlib,libatomic_waker-3f97ef3c26c3e519.rlib,libasync_channel-1be39edbc5481545.rlib,libasync_global_executor-da89b0ca68e8a383.rlib,libasync_executor-d9812610472d69d2.rlib,libasync_task-f2297bb9627d4a9b.rlib,libnum_cpus-593434c84d9ed0d5.rlib,libasync_io-815a9495a9831b5d.rlib,libnb_connect-f18c1a3bfe1ac823.rlib,libvec_arena-a7c8d8daae09d875.rlib,libpolling-d3f08137b81466a1.rlib,libconcurrent_queue-e4f29435bb894f00.rlib,libcache_padded-09eaef83cb37a81c.rlib,libonce_cell-942554d6a4b98f73.rlib,libfutures_lite-31ea711e15927ddc.rlib,libmemchr-882636e5da988825.rlib,libfastrand-e119175d2828e6aa.rlib,libwaker_fn-a5e48e138c7cfc0a.rlib,libparking-e8e3e9cca08ecc67.rlib,libfutures_io-522ff199ae36f16d.rlib,libslab-7c577fd9ceb1ab41.rlib,libcrossbeam_utils-a402afb9c038c148.rlib,liblazy_static-4b136fc9bfbd2c4b.rlib,libasync_mutex-e2c0a8a7e868ac84.rlib,libevent_listener-f3861cd01bcd9b96.rlib,libpin_project_lite-d0fd130d5e984292.rlib,libfutures_core-83bd470fdac9e3a5.rlib,libkv_log_macro-80ccb126de55dcda.rlib,liblog-5ca0b1d9cc473f42.rlib,libcfg_if-2d17986ae484e939.rlib,libcloudevents-df3a79a133f53152.rlib,libbase64-58f9c786d7f23eb6.rlib,libhostname-f4613a64558f085d.rlib,libmatch_cfg-cc93d201727836b1.rlib,libuuid-e90a6b96e6a79a4e.rlib,librand-42840eb489dc8a3c.rlib,librand_chacha-6d09f5d594fe2501.rlib,libppv_lite86-5a92c3ab26105205.rlib,librand_core-7062f3e7f06b67bd.rlib,libgetrandom-98912f513993b8c2.rlib,libcfg_if-66d55f6b302e88c8.rlib,libserde_value-1ae704ef82eae522.rlib,libordered_float-6b9b0a72a4111f5d.rlib,libserde_json-ab75c523b5d4f74c.rlib,libryu-af883cd9b444a782.rlib,libitoa-99e7082793cfaa64.rlib,libsnafu-7f666804adcbb915.rlib,libdoc_comment-371febfbc0981078.rlib,liburl-4098353e0b0e36be.rlib,libidna-870ade081d451e97.rlib,libunicode_normalization-56bcba8c1bad119f.rlib,libtinyvec-bf1dbee9b1979df8.rlib,libtinyvec_macros-c54c30cfa88e68f0.rlib,libunicode_bidi-3c976b4886511d83.rlib,libform_urlencoded-488e316ced97c0bc.rlib,libpercent_encoding-3f452dc5e318e927.rlib,libmatches-d7125afe50072f5c.rlib,libchrono-0cb5c5c49ab4104e.rlib,libserde-06007d9e03b87f68.rlib,libnum_integer-44d8b29dd05806bc.rlib,libnum_traits-86e23060c06bbffb.rlib,libtime-670e2480ea874780.rlib,liblibc-764dcc25c3de0b6e.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcchNmxe/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/ring-0197a57f73a189b4/out" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mcp9808_2nats-8e83dbe4e32e925a" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-98912f513993b8c2.rlib(getrandom-98912f513993b8c2.getrandom.e4b5d4d4b2720d12-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.1.16/src/util_libc.rs:113:(.text._ZN9getrandom9util_libc13open_readonly17hf7b038e51eade1bfE+0x79): undefined reference to `open64' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified [INFO] [stdout] = note: use the `-l` flag to specify native libraries to link [INFO] [stdout] = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#rustc-link-lib) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mcp9808_2nats` (bin "mcp9808_2nats") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "42855a8e467e3a3413c1389b405e8d005a644f0184df1be6d5f6890b3171773d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42855a8e467e3a3413c1389b405e8d005a644f0184df1be6d5f6890b3171773d", kill_on_drop: false }` [INFO] [stdout] 42855a8e467e3a3413c1389b405e8d005a644f0184df1be6d5f6890b3171773d