[INFO] fetching crate coapcore 0.1.0... [INFO] testing coapcore-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate coapcore 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate coapcore 0.1.0 [INFO] finished tweaking crates.io crate coapcore 0.1.0 [INFO] tweaked toml for crates.io crate coapcore 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate coapcore 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate coapcore 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f2ff6c65c59d3c124fd10cc2e9a4369e0cd75f1e9832f5c710ef637a5cefb6f [INFO] running `Command { std: "docker" "start" "-a" "5f2ff6c65c59d3c124fd10cc2e9a4369e0cd75f1e9832f5c710ef637a5cefb6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f2ff6c65c59d3c124fd10cc2e9a4369e0cd75f1e9832f5c710ef637a5cefb6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f2ff6c65c59d3c124fd10cc2e9a4369e0cd75f1e9832f5c710ef637a5cefb6f", kill_on_drop: false }` [INFO] [stdout] 5f2ff6c65c59d3c124fd10cc2e9a4369e0cd75f1e9832f5c710ef637a5cefb6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c037e0c1cb9d28d1a8fec23c8a289042096a9806f69e6485a729ca38cfcc242 [INFO] running `Command { std: "docker" "start" "-a" "9c037e0c1cb9d28d1a8fec23c8a289042096a9806f69e6485a729ca38cfcc242", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.15 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling const-oid v0.9.6 [INFO] [stderr] Compiling cpufeatures v0.2.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling prettyplease v0.2.29 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling opaque-debug v0.3.1 [INFO] [stderr] Compiling bitflags v2.8.0 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling der v0.7.9 [INFO] [stderr] Compiling ff v0.13.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling base16ct v0.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling minicbor v0.19.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling serde_json v1.0.137 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling coap-message v0.3.6 [INFO] [stderr] Compiling group v0.13.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling inout v0.1.3 [INFO] [stderr] Compiling universal-hash v0.5.1 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling aead v0.5.2 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling sec1 v0.7.3 [INFO] [stderr] Compiling crypto-bigint v0.5.5 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling ctr v0.9.2 [INFO] [stderr] Compiling hkdf v0.12.4 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling libloading v0.8.6 [INFO] [stderr] Compiling bindgen v0.70.1 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling log v0.4.25 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling cbindgen v0.24.5 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling coap-numbers v0.2.4 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling document-features v0.2.10 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling elliptic-curve v0.13.8 [INFO] [stderr] Compiling tempfile v3.15.0 [INFO] [stderr] Compiling aes v0.8.4 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling polyval v0.6.2 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling ghash v0.5.1 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling cc v1.2.10 [INFO] [stderr] Compiling ccm v0.5.0 [INFO] [stderr] Compiling rfc6979 v0.4.0 [INFO] [stderr] Compiling chacha20 v0.9.1 [INFO] [stderr] Compiling signature v2.2.0 [INFO] [stderr] Compiling poly1305 v0.8.0 [INFO] [stderr] Compiling coap-message-utils v0.3.8 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling minicbor v0.26.0 [INFO] [stderr] Compiling coap-message-implementations v0.1.7 [INFO] [stderr] Compiling chacha20poly1305 v0.10.1 [INFO] [stderr] Compiling ecdsa v0.16.9 [INFO] [stderr] Compiling aes-gcm v0.10.3 [INFO] [stderr] Compiling primeorder v0.13.6 [INFO] [stderr] Compiling liboscore-cryptobackend v0.2.4 [INFO] [stderr] Compiling p256 v0.13.2 [INFO] [stderr] Compiling liboscore-msgbackend v0.2.4 [INFO] [stderr] Compiling pretty-hex v0.3.0 [INFO] [stderr] Compiling cboritem v0.1.2 [INFO] [stderr] Compiling coap-handler v0.2.0 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling defmt-or-log-macros v0.1.2 [INFO] [stderr] Compiling minicbor-derive v0.16.0 [INFO] [stderr] Compiling defmt-or-log v0.2.1 [INFO] [stderr] Compiling lakers-shared v0.8.0 [INFO] [stderr] Compiling lakers-crypto-rustcrypto v0.8.0 [INFO] [stderr] Compiling lakers v0.8.0 [INFO] [stderr] Compiling minicbor-adapters v0.0.4 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling liboscore v0.2.4 [INFO] [stderr] error: failed to run custom build command for `liboscore v0.2.4` [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/liboscore-7bb3504e283d6b9f/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1750) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/liboscore-0.2.4/build.rs:136:10: [INFO] [stderr] Failure generating cbindgen headers for the cryptobackend: CargoMetadata("../liboscore-cryptobackend-0.2.4/Cargo.toml", Metadata(Output { status: ExitStatus(unix_wait_status(25856)), stdout: "", stderr: " Downloading crates ...\nwarning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: static.crates.io)\nwarning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: static.crates.io)\nwarning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: static.crates.io)\nerror: failed to download from `https://static.crates.io/crates/critical-section/1.1.2/download`\n\nCaused by:\n [6] Could not resolve hostname (Could not resolve host: static.crates.io)\n" })) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56cfb2d5d072 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x56cfb2d5d072 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x56cfb2d5d072 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x56cfb2d5d072 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x56cfb2d6f97f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x56cfb2d6f97f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x56cfb2d29f61 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x56cfb2d29f61 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x56cfb2d367f2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x56cfb2d39edf - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x56cfb2d39d39 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x56cfb2d3a615 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x56cfb2d3a3fa - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x56cfb2d36929 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x56cfb2d1d64d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x56cfb2d79de0 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x56cfb2d78b16 - core::result::unwrap_failed::hdde076be853d034f [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5 [INFO] [stderr] 17: 0x56cfb247c9c9 - core::result::Result::expect::h02434d19f8c5b4ce [INFO] [stderr] 18: 0x56cfb2487e1d - build_script_build::run_cbindgen::h9b47b03b4f465d80 [INFO] [stderr] 19: 0x56cfb248869f - build_script_build::main::hf811684004190219 [INFO] [stderr] 20: 0x56cfb2493243 - core::ops::function::FnOnce::call_once::h56a700f1e147a129 [INFO] [stderr] 21: 0x56cfb24b1c86 - std::sys::backtrace::__rust_begin_short_backtrace::hd782b5d45a751857 [INFO] [stderr] 22: 0x56cfb24b6dd9 - std::rt::lang_start::{{closure}}::h4c8923e4ddcdfee1 [INFO] [stderr] 23: 0x56cfb2d2baf0 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 24: 0x56cfb2d2baf0 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x56cfb2d2baf0 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x56cfb2d2baf0 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x56cfb2d2baf0 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x56cfb2d2baf0 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 29: 0x56cfb2d2baf0 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 30: 0x56cfb2d2baf0 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x56cfb2d2baf0 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x56cfb24b6dc1 - std::rt::lang_start::h781eaf24ad3125be [INFO] [stderr] 33: 0x56cfb248ed55 - main [INFO] [stderr] 34: 0x72556cf101ca - [INFO] [stderr] 35: 0x72556cf1028b - __libc_start_main [INFO] [stderr] 36: 0x56cfb2384315 - _start [INFO] [stderr] 37: 0x0 - [INFO] running `Command { std: "docker" "inspect" "9c037e0c1cb9d28d1a8fec23c8a289042096a9806f69e6485a729ca38cfcc242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c037e0c1cb9d28d1a8fec23c8a289042096a9806f69e6485a729ca38cfcc242", kill_on_drop: false }` [INFO] [stdout] 9c037e0c1cb9d28d1a8fec23c8a289042096a9806f69e6485a729ca38cfcc242