[INFO] cloning repository https://github.com/WhatIsHeDoing/learning-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WhatIsHeDoing/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhatIsHeDoing%2Flearning-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhatIsHeDoing%2Flearning-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0d2f0416787d0bf8e01e0c25d435278fa6f08b7 [INFO] testing WhatIsHeDoing/learning-rust against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhatIsHeDoing%2Flearning-rust" "/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/WhatIsHeDoing/learning-rust [INFO] finished tweaking git repo https://github.com/WhatIsHeDoing/learning-rust [INFO] tweaked toml for git repo https://github.com/WhatIsHeDoing/learning-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/WhatIsHeDoing/learning-rust on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/WhatIsHeDoing/learning-rust 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing WhatIsHeDoing/learning-rust against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhatIsHeDoing%2Flearning-rust" "/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/WhatIsHeDoing/learning-rust [INFO] finished tweaking git repo https://github.com/WhatIsHeDoing/learning-rust [INFO] tweaked toml for git repo https://github.com/WhatIsHeDoing/learning-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/WhatIsHeDoing/learning-rust on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/WhatIsHeDoing/learning-rust 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded warp v0.4.2 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5ab5301b3832738b18fd80ce9ef0c5e44e421fd76269e3343bf914573f676dd [INFO] running `Command { std: "docker" "start" "-a" "e5ab5301b3832738b18fd80ce9ef0c5e44e421fd76269e3343bf914573f676dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5ab5301b3832738b18fd80ce9ef0c5e44e421fd76269e3343bf914573f676dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5ab5301b3832738b18fd80ce9ef0c5e44e421fd76269e3343bf914573f676dd", kill_on_drop: false }` [INFO] [stdout] e5ab5301b3832738b18fd80ce9ef0c5e44e421fd76269e3343bf914573f676dd [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44d367343ebd70773d69846b00d14c92d83b51e532fc1c5a2c5fb8a10892dd85 [INFO] running `Command { std: "docker" "start" "-a" "44d367343ebd70773d69846b00d14c92d83b51e532fc1c5a2c5fb8a10892dd85", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.2.1 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling writeable v0.6.2 [INFO] [stderr] Compiling litemap v0.8.1 [INFO] [stderr] Compiling libc v0.2.183 [INFO] [stderr] Compiling http v1.4.0 [INFO] [stderr] Compiling icu_properties_data v2.1.2 [INFO] [stderr] Compiling icu_normalizer_data v2.1.1 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling bumpalo v3.20.2 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling zlib-rs v0.6.3 [INFO] [stderr] Compiling simd-adler32 v0.3.9 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling indexmap v2.13.0 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling getrandom v0.4.2 [INFO] [stderr] Compiling zopfli v0.8.3 [INFO] [stderr] Compiling rust-embed-utils v8.11.0 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling rand_core v0.10.0 [INFO] [stderr] Compiling pin-project-internal v1.1.11 [INFO] [stderr] Compiling utoipa-gen v5.4.0 [INFO] [stderr] Compiling futures-task v0.3.32 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling rust-embed-impl v8.11.0 [INFO] [stderr] Compiling headers-core v0.3.0 [INFO] [stderr] Compiling cpufeatures v0.3.0 [INFO] [stderr] Compiling http-body-util v0.1.3 [INFO] [stderr] Compiling tinystr v0.8.2 [INFO] [stderr] Compiling potential_utf v0.1.4 [INFO] [stderr] Compiling chacha20 v0.10.0 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling icu_collections v2.1.1 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling icu_locale_core v2.1.1 [INFO] [stderr] Compiling socket2 v0.6.3 [INFO] [stderr] Compiling mio v1.2.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling headers v0.4.1 [INFO] [stderr] Compiling rust-embed v8.11.0 [INFO] [stderr] Compiling tokio v1.50.0 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling scoped-tls v1.0.1 [INFO] [stderr] Compiling rand v0.10.0 [INFO] [stderr] Compiling colored v3.1.1 [INFO] [stderr] Compiling pin-project v1.1.11 [INFO] [stderr] Compiling icu_provider v2.1.1 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling icu_properties v2.1.2 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling flate2 v1.1.9 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling zip v3.0.0 [INFO] [stderr] Compiling utoipa v5.4.0 [INFO] [stderr] Compiling utoipa-swagger-ui v9.0.2 [INFO] [stderr] error: failed to run custom build command for `utoipa-swagger-ui v9.0.2` [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/utoipa-swagger-ui-07da353a9314e656/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] OUT_DIR: /opt/rustwide/target/debug/build/utoipa-swagger-ui-02f8df83a271b400/out [INFO] [stderr] SWAGGER_UI_DOWNLOAD_URL: https://github.com/swagger-api/swagger-ui/archive/refs/tags/v5.17.14.zip [INFO] [stderr] cargo:rerun-if-env-changed=SWAGGER_UI_DOWNLOAD_URL [INFO] [stderr] start download to : "/opt/rustwide/target/debug/build/utoipa-swagger-ui-02f8df83a271b400/out/v5.17.14.zip" [INFO] [stderr] reqwest feature: Err(NotPresent) [INFO] [stderr] trying to download using `curl` system package [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] curl: (6) Could not resolve host: github.com [INFO] [stderr] [INFO] [stderr] thread 'main' (1014) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/utoipa-swagger-ui-9.0.2/build.rs:216:50: [INFO] [stderr] failed to download Swagger UI: Custom { kind: Other, error: "curl download file exited with error status: exit status: 6" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5e074f08c4da - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5e074f08c4da - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5e074f08c4da - std[128c3efe2914e152]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x5e074f08c4da - <::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x5e074f09fc9a - ::fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x5e074f09fc9a - core[6771d259883166e6]::fmt::write [INFO] [stderr] 6: 0x5e074f0910d2 - std[128c3efe2914e152]::io::default_write_fmt:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11 [INFO] [stderr] 7: 0x5e074f0910d2 - ::write_fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13 [INFO] [stderr] 8: 0x5e074f06f69f - ::print [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x5e074f06f69f - std[128c3efe2914e152]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x5e074f086551 - std[128c3efe2914e152]::panicking::default_hook [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x5e074f08670b - std[128c3efe2914e152]::panicking::panic_with_hook [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x5e074f06f758 - std[128c3efe2914e152]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:698:13 [INFO] [stderr] 13: 0x5e074f064859 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x5e074f07014d - __rustc[752cc74e29381ccc]::rust_begin_unwind [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5 [INFO] [stderr] 15: 0x5e074f0a04dc - core[6771d259883166e6]::panicking::panic_fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5e074f0a0252 - core[6771d259883166e6]::result::unwrap_failed [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/result.rs:1867:5 [INFO] [stderr] 17: 0x5e074ed9344f - core::result::Result::expect::h73f51f460ee8511b [INFO] [stderr] 18: 0x5e074ed79860 - build_script_build::get_zip_archive::h2a877cf7f14ef943 [INFO] [stderr] 19: 0x5e074ed7bea6 - build_script_build::main::h8d710011d00d5684 [INFO] [stderr] 20: 0x5e074ed87ce3 - core::ops::function::FnOnce::call_once::h99a85109669e78f3 [INFO] [stderr] 21: 0x5e074ed865f6 - std::sys::backtrace::__rust_begin_short_backtrace::h50859dfd6af7a8d9 [INFO] [stderr] 22: 0x5e074ed8fe59 - std::rt::lang_start::{{closure}}::h27023d315c0dd8cc [INFO] [stderr] 23: 0x5e074f085794 - <&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 24: 0x5e074f085794 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40 [INFO] [stderr] 25: 0x5e074f085794 - std[128c3efe2914e152]::panicking::catch_unwind:: + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19 [INFO] [stderr] 26: 0x5e074f085794 - std[128c3efe2914e152]::panic::catch_unwind::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x5e074f085794 - std[128c3efe2914e152]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x5e074f085794 - std[128c3efe2914e152]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40 [INFO] [stderr] 29: 0x5e074f085794 - std[128c3efe2914e152]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19 [INFO] [stderr] 30: 0x5e074f085794 - std[128c3efe2914e152]::panic::catch_unwind:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x5e074f085794 - std[128c3efe2914e152]::rt::lang_start_internal [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x5e074ed8fe41 - std::rt::lang_start::hfcee02440acf6ff6 [INFO] [stderr] 33: 0x5e074ed7ebf5 - main [INFO] [stderr] 34: 0x7aab9b3eb1ca - [INFO] [stderr] 35: 0x7aab9b3eb28b - __libc_start_main [INFO] [stderr] 36: 0x5e074ed73735 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "44d367343ebd70773d69846b00d14c92d83b51e532fc1c5a2c5fb8a10892dd85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44d367343ebd70773d69846b00d14c92d83b51e532fc1c5a2c5fb8a10892dd85", kill_on_drop: false }` [INFO] [stdout] 44d367343ebd70773d69846b00d14c92d83b51e532fc1c5a2c5fb8a10892dd85