[INFO] fetching crate ul-next 0.5.4... [INFO] testing ul-next-0.5.4 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate ul-next 0.5.4 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate ul-next 0.5.4 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ul-next 0.5.4 [INFO] tweaked toml for crates.io crate ul-next 0.5.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ul-next 0.5.4 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ul-next 0.5.4 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65529d1e2c578dfffbed1a4ece14a09bb6751d8d4d6b2415981bbeb3c6c38b21 [INFO] running `Command { std: "docker" "start" "-a" "65529d1e2c578dfffbed1a4ece14a09bb6751d8d4d6b2415981bbeb3c6c38b21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65529d1e2c578dfffbed1a4ece14a09bb6751d8d4d6b2415981bbeb3c6c38b21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65529d1e2c578dfffbed1a4ece14a09bb6751d8d4d6b2415981bbeb3c6c38b21", kill_on_drop: false }` [INFO] [stdout] 65529d1e2c578dfffbed1a4ece14a09bb6751d8d4d6b2415981bbeb3c6c38b21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2340fcc21ecc8b72877552837d7e02794fa5009aff1e2e460a2b16a28813e897 [INFO] running `Command { std: "docker" "start" "-a" "2340fcc21ecc8b72877552837d7e02794fa5009aff1e2e460a2b16a28813e897", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.164 [INFO] [stderr] Compiling writeable v0.5.5 [INFO] [stderr] Compiling litemap v0.7.3 [INFO] [stderr] Compiling icu_locid_transform_data v1.5.0 [INFO] [stderr] Compiling icu_properties_data v1.5.0 [INFO] [stderr] Compiling icu_normalizer_data v1.5.0 [INFO] [stderr] Compiling utf16_iter v1.0.5 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling cc v1.2.1 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling write16 v1.0.0 [INFO] [stderr] Compiling untrusted v0.9.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling rustls-pki-types v1.10.0 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling rustls v0.23.16 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling bit-vec v0.7.0 [INFO] [stderr] Compiling cpufeatures v0.2.15 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling crc-catalog v2.4.0 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling crc v3.2.1 [INFO] [stderr] Compiling thiserror v2.0.3 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling webpki-roots v0.26.6 [INFO] [stderr] Compiling bit-set v0.6.0 [INFO] [stderr] Compiling lzma-rust v0.1.7 [INFO] [stderr] Compiling flate2 v1.0.35 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling filetime v0.2.25 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling filetime_creation v0.2.0 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling nt-time v0.8.1 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling sevenz-rust v0.6.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.4 [INFO] [stderr] Compiling yoke-derive v0.7.4 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling thiserror-impl v2.0.3 [INFO] [stderr] Compiling zerofrom v0.1.4 [INFO] [stderr] Compiling yoke v0.7.4 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling rustls-webpki v0.102.8 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.3 [INFO] [stderr] Compiling ureq v2.10.1 [INFO] [stderr] Compiling ul-next-sys v1.4.0-beta.158d65c-4 [INFO] [stderr] error: failed to run custom build command for `ul-next-sys v1.4.0-beta.158d65c-4` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/ul-next-sys-5de7a0d460524dae/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] Downloading Ultralight SDK from https://ultralight-sdk-dev.sfo2.cdn.digitaloceanspaces.com/ultralight-sdk-158d65c-linux-x64.7z [INFO] [stderr] sdk_dir: "/opt/rustwide/target/debug/build/ul-next-sys-b42672cca59d8367/out/ul-sdk" [INFO] [stderr] [INFO] [stderr] thread 'main' (1299) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ul-next-sys-1.4.0-beta.158d65c-4/build.rs:59:17: [INFO] [stderr] Could not download Ultralight SDK: https://ultralight-sdk-dev.sfo2.cdn.digitaloceanspaces.com/ultralight-sdk-158d65c-linux-x64.7z: Dns Failed: resolve dns name 'ultralight-sdk-dev.sfo2.cdn.digitaloceanspaces.com:443': failed to lookup address information: Temporary failure in name resolution [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5925cafac102 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5925cafac102 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5925cafac102 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5925cafac102 - ::fmt::h47627beda0767f4c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5925cafbcb4f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5925cafbcb4f - core::fmt::write::h8a63064c67176fd8 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x5925caf84313 - std::io::default_write_fmt::hc257f38f86d39af6 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5925caf84313 - std::io::Write::write_fmt::h5e9b646cef91150b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5925caf8caa2 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5925caf8f44f - std::panicking::default_hook::{{closure}}::h23e0299d4738b766 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5925caf8f2a9 - std::panicking::default_hook::hfeec6294e8751b62 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5925caf8fa25 - std::panicking::panic_with_hook::hd57cd463d793ed79 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5925caf8f8ba - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5925caf8cbd9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5925caf786cd - __rustc[256c90bb7e548b45]::rust_begin_unwind [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5925cafc19c0 - core::panicking::panic_fmt::hf19c198748ef6a95 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5925cacf6caa - build_script_build::main::hb541019ea5431aae [INFO] [stderr] 17: 0x5925cacf0213 - core::ops::function::FnOnce::call_once::h65662ca428be90ef [INFO] [stderr] 18: 0x5925cacf73b6 - std::sys::backtrace::__rust_begin_short_backtrace::hcdde30af1ed05a70 [INFO] [stderr] 19: 0x5925cacefd89 - std::rt::lang_start::{{closure}}::hfdebfde42824bde7 [INFO] [stderr] 20: 0x5925caf85f00 - core::ops::function::impls:: for &F>::call_once::hdf957eac011d0136 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 21: 0x5925caf85f00 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 22: 0x5925caf85f00 - std::panicking::catch_unwind::ha7ce46787bb12905 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 23: 0x5925caf85f00 - std::panic::catch_unwind::h625b36596def7d39 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 24: 0x5925caf85f00 - std::rt::lang_start_internal::{{closure}}::h4cbc9430de699e2c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:175:24 [INFO] [stderr] 25: 0x5925caf85f00 - std::panicking::catch_unwind::do_call::h5af2f11409a22e3e [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 26: 0x5925caf85f00 - std::panicking::catch_unwind::hf64cf7b0d8070f52 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 27: 0x5925caf85f00 - std::panic::catch_unwind::h480b74763390cdcf [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 28: 0x5925caf85f00 - std::rt::lang_start_internal::h4b3d04f698aef094 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:171:5 [INFO] [stderr] 29: 0x5925cacefd71 - std::rt::lang_start::h3c2b87a17b1dae99 [INFO] [stderr] 30: 0x5925cacfc6c5 - main [INFO] [stderr] 31: 0x78cba89e61ca - [INFO] [stderr] 32: 0x78cba89e628b - __libc_start_main [INFO] [stderr] 33: 0x5925cacd33a5 - _start [INFO] [stderr] 34: 0x0 - [INFO] running `Command { std: "docker" "inspect" "2340fcc21ecc8b72877552837d7e02794fa5009aff1e2e460a2b16a28813e897", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2340fcc21ecc8b72877552837d7e02794fa5009aff1e2e460a2b16a28813e897", kill_on_drop: false }` [INFO] [stdout] 2340fcc21ecc8b72877552837d7e02794fa5009aff1e2e460a2b16a28813e897