[INFO] fetching crate mcai-graph-renderer 0.2.2... [INFO] testing mcai-graph-renderer-0.2.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mcai-graph-renderer 0.2.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mcai-graph-renderer 0.2.2 [INFO] finished tweaking crates.io crate mcai-graph-renderer 0.2.2 [INFO] tweaked toml for crates.io crate mcai-graph-renderer 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mcai-graph-renderer 0.2.2 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 mcai-graph-renderer 0.2.2 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fa433251158ea76eb64945c9a2da8dc4d94b0bce7fc1728f6e0c225defb41410 [INFO] running `Command { std: "docker" "start" "-a" "fa433251158ea76eb64945c9a2da8dc4d94b0bce7fc1728f6e0c225defb41410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa433251158ea76eb64945c9a2da8dc4d94b0bce7fc1728f6e0c225defb41410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa433251158ea76eb64945c9a2da8dc4d94b0bce7fc1728f6e0c225defb41410", kill_on_drop: false }` [INFO] [stdout] fa433251158ea76eb64945c9a2da8dc4d94b0bce7fc1728f6e0c225defb41410 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5e793937f9544c3c1311e011bf4ef6f5199ff2032db6d598098fcb0f2415a027 [INFO] running `Command { std: "docker" "start" "-a" "5e793937f9544c3c1311e011bf4ef6f5199ff2032db6d598098fcb0f2415a027", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling once_cell v1.15.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling bytes v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling openssl-sys v0.9.76 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling futures-io v0.3.24 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling mio v0.8.4 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling futures-sink v0.3.24 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling schemars v0.8.11 [INFO] [stderr] Compiling ipnet v2.5.0 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling dyn-clone v1.0.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling iana-time-zone v0.1.50 [INFO] [stderr] Compiling svg v0.10.0 [INFO] [stderr] Compiling serde_derive_internals v0.26.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling schemars_derive v0.8.11 [INFO] [stderr] Compiling enum-iterator-derive v0.8.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-util v0.7.4 [INFO] [stderr] Compiling enum-iterator v0.8.1 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling h2 v0.3.14 [INFO] [stderr] Compiling clap v3.2.22 [INFO] [stderr] Compiling material-icons v0.2.0 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling hyper v0.14.20 [INFO] [stderr] Compiling chrono v0.4.22 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.12 [INFO] [stderr] Compiling mcai-types v0.1.0 [INFO] [stderr] Compiling mcai-graph v0.3.0 [INFO] [stderr] Compiling mcai_models v0.9.1 [INFO] [stderr] Compiling mcai-graph-renderer v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `mcai-graph-renderer v0.2.2 (/opt/rustwide/workdir)` [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/mcai-graph-renderer-60a47a1b6460936e/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1577) panicked at build.rs:18:158: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: reqwest::Error { kind: Request, url: Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("fonts.gstatic.com")), port: None, path: "/s/i/short-term/release/materialsymbolsoutlined/info_outline/default/48px.svg", query: None, fragment: None }, source: hyper::Error(Connect, ConnectError("dns error", Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" })) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5d5fd5929122 - 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: 0x5d5fd5929122 - 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: 0x5d5fd5929122 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5d5fd5929122 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5d5fd593a44f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5d5fd593a44f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5d5fd5903161 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5d5fd5903161 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5d5fd590a5d2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5d5fd590d0af - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5d5fd590cf09 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5d5fd590d7e5 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5d5fd590d5ca - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5d5fd590a709 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5d5fd58f6f4d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5d5fd59433a0 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5d5fd59428c6 - core::result::unwrap_failed::hdde076be853d034f [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5 [INFO] [stderr] 17: 0x5d5fd553d363 - build_script_build::main::{{closure}}::h460564d190c438bd [INFO] [stderr] 18: 0x5d5fd553e8bc - core::ops::function::impls:: for &mut F>::call_mut::haf112cd933a8dae9 [INFO] [stderr] 19: 0x5d5fd553f2f8 - core::iter::traits::iterator::Iterator::find_map::check::{{closure}}::h65ac9b822cf2a8d2 [INFO] [stderr] 20: 0x5d5fd553f60e - core::iter::traits::iterator::Iterator::try_fold::hedca9e9fc0f6848e [INFO] [stderr] 21: 0x5d5fd553f248 - core::iter::traits::iterator::Iterator::find_map::hb2b9b56899a8b08b [INFO] [stderr] 22: 0x5d5fd553ca24 - as core::iter::traits::iterator::Iterator>::next::h985e48d9843e7211 [INFO] [stderr] 23: 0x5d5fd553c61f - as core::iter::traits::iterator::Iterator>::next::h3fdfad6fbda49726 [INFO] [stderr] 24: 0x5d5fd553ff68 - alloc::vec::Vec::extend_desugared::hfbc1136f59c59e44 [INFO] [stderr] 25: 0x5d5fd5540d6c - as alloc::vec::spec_extend::SpecExtend>::spec_extend::he9b6fb80955a1a89 [INFO] [stderr] 26: 0x5d5fd553c99d - as alloc::vec::spec_from_iter_nested::SpecFromIterNested>::from_iter::h1a65c3918a34fec3 [INFO] [stderr] 27: 0x5d5fd5540d83 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::h6687b8694df9b5e3 [INFO] [stderr] 28: 0x5d5fd5540c0e - as core::iter::traits::collect::FromIterator>::from_iter::he5a4130017203f94 [INFO] [stderr] 29: 0x5d5fd553f1fd - core::iter::traits::iterator::Iterator::collect::h36ab6402d0f57800 [INFO] [stderr] 30: 0x5d5fd553cb1d - build_script_build::main::h55afad4f48442754 [INFO] [stderr] 31: 0x5d5fd553e8e3 - core::ops::function::FnOnce::call_once::h7f27f735ef027e4d [INFO] [stderr] 32: 0x5d5fd553e666 - std::sys::backtrace::__rust_begin_short_backtrace::hf46909fa3c9e1813 [INFO] [stderr] 33: 0x5d5fd553e5f9 - std::rt::lang_start::{{closure}}::hb5ae4ef26b02cd3b [INFO] [stderr] 34: 0x5d5fd5904690 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 35: 0x5d5fd5904690 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 36: 0x5d5fd5904690 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 37: 0x5d5fd5904690 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 38: 0x5d5fd5904690 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 39: 0x5d5fd5904690 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 40: 0x5d5fd5904690 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 41: 0x5d5fd5904690 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 42: 0x5d5fd5904690 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 43: 0x5d5fd553e5e1 - std::rt::lang_start::h8561d31d2b04f5c6 [INFO] [stderr] 44: 0x5d5fd55412b5 - main [INFO] [stderr] 45: 0x7516b3af61ca - [INFO] [stderr] 46: 0x7516b3af628b - __libc_start_main [INFO] [stderr] 47: 0x5d5fd553c535 - _start [INFO] [stderr] 48: 0x0 - [INFO] running `Command { std: "docker" "inspect" "5e793937f9544c3c1311e011bf4ef6f5199ff2032db6d598098fcb0f2415a027", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e793937f9544c3c1311e011bf4ef6f5199ff2032db6d598098fcb0f2415a027", kill_on_drop: false }` [INFO] [stdout] 5e793937f9544c3c1311e011bf4ef6f5199ff2032db6d598098fcb0f2415a027