[INFO] fetching crate xwt-test-server 0.7.3... [INFO] testing xwt-test-server-0.7.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate xwt-test-server 0.7.3 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate xwt-test-server 0.7.3 [INFO] finished tweaking crates.io crate xwt-test-server 0.7.3 [INFO] tweaked toml for crates.io crate xwt-test-server 0.7.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate xwt-test-server 0.7.3 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 xwt-test-server 0.7.3 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2811eff576258c1135de1576645cec8aa2375855083c908a2889f1043417c9ac [INFO] running `Command { std: "docker" "start" "-a" "2811eff576258c1135de1576645cec8aa2375855083c908a2889f1043417c9ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2811eff576258c1135de1576645cec8aa2375855083c908a2889f1043417c9ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2811eff576258c1135de1576645cec8aa2375855083c908a2889f1043417c9ac", kill_on_drop: false }` [INFO] [stdout] 2811eff576258c1135de1576645cec8aa2375855083c908a2889f1043417c9ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e2c6274c69242c0165499394073e6d22d858d4093ff953640a7f00a945a80498 [INFO] running `Command { std: "docker" "start" "-a" "e2c6274c69242c0165499394073e6d22d858d4093ff953640a7f00a945a80498", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling const-oid v0.9.6 [INFO] [stderr] Compiling cpufeatures v0.2.16 [INFO] [stderr] Compiling thiserror v2.0.3 [INFO] [stderr] Compiling base64ct v1.6.0 [INFO] [stderr] Compiling flagset v0.4.6 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling litemap v0.7.4 [INFO] [stderr] Compiling writeable v0.5.5 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling base16ct v0.2.0 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling pem-rfc7468 v0.7.0 [INFO] [stderr] Compiling rustls-pki-types v1.10.0 [INFO] [stderr] Compiling icu_locid_transform_data v1.5.0 [INFO] [stderr] Compiling icu_properties_data v1.5.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling utf16_iter v1.0.5 [INFO] [stderr] Compiling icu_normalizer_data v1.5.0 [INFO] [stderr] Compiling write16 v1.0.0 [INFO] [stderr] Compiling rustls v0.23.23 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling quinn-udp v0.5.7 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling oid-registry v0.8.1 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling bytes v1.9.0 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling tinyvec v1.8.0 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rustc-hash v2.1.0 [INFO] [stderr] Compiling pem v3.0.4 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling octets v0.3.0 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling rfc6979 v0.4.0 [INFO] [stderr] Compiling ff v0.13.0 [INFO] [stderr] Compiling signature v2.2.0 [INFO] [stderr] Compiling crypto-bigint v0.5.5 [INFO] [stderr] Compiling group v0.13.0 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling httlib-huffman v0.3.4 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling rusticata-macros v4.1.0 [INFO] [stderr] Compiling rustls-native-certs v0.8.1 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling rustls-pemfile v2.2.0 [INFO] [stderr] Compiling zip_clone v0.1.1 [INFO] [stderr] Compiling xwt-cert-fingerprint v0.1.1 [INFO] [stderr] Compiling yasna v0.5.2 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling rustls-webpki v0.102.8 [INFO] [stderr] Compiling rcgen v0.13.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling zerofrom-derive v0.1.5 [INFO] [stderr] Compiling thiserror-impl v2.0.3 [INFO] [stderr] Compiling der_derive v0.7.3 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling asn1-rs-derive v0.6.0 [INFO] [stderr] Compiling asn1-rs-impl v0.2.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling typle v0.10.6 [INFO] [stderr] Compiling tokio v1.41.1 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling zerofrom v0.1.5 [INFO] [stderr] Compiling der v0.7.9 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling asn1-rs v0.7.0 [INFO] [stderr] Compiling envfury v0.2.1 [INFO] [stderr] Compiling tracing-error v0.2.1 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling color-spantrace v0.2.1 [INFO] [stderr] Compiling color-eyre v0.6.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling spki v0.7.3 [INFO] [stderr] Compiling pkcs8 v0.10.2 [INFO] [stderr] Compiling x509-cert v0.2.5 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling sec1 v0.7.3 [INFO] [stderr] Compiling der-parser v10.0.0 [INFO] [stderr] Compiling elliptic-curve v0.13.8 [INFO] [stderr] Compiling quinn-proto v0.11.9 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling x509-parser v0.17.0 [INFO] [stderr] Compiling ecdsa v0.16.9 [INFO] [stderr] Compiling primeorder v0.13.6 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling p256 v0.13.2 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling xwt-cert-gen v0.2.1 [INFO] [stderr] Compiling xwt-test-assets-build v0.4.0 [INFO] [stderr] Compiling xwt-test-assets v0.2.0 [INFO] [stderr] error: failed to run custom build command for `xwt-test-assets v0.2.0` [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/xwt-test-assets-f1af2c5b88066ac7/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (2180) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xwt-test-assets-build-0.4.0/src/lib.rs:93:31: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x60ca47bf1372 - 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: 0x60ca47bf1372 - 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: 0x60ca47bf1372 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x60ca47bf1372 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x60ca47c00e8f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x60ca47c00e8f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x60ca47bcf281 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x60ca47bcf281 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x60ca47bd4882 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x60ca47bd631c - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x60ca47bd6176 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x60ca47bd69a5 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x60ca47bd683a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x60ca47bd49b9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x60ca47bc37ad - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x60ca47c04f60 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x60ca47c04506 - core::result::unwrap_failed::hdde076be853d034f [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5 [INFO] [stderr] 17: 0x60ca47aec11e - xwt_test_assets_build::save::h7b67eb10c37cdcdb [INFO] [stderr] 18: 0x60ca47aebbf0 - build_script_build::main::h81c3eae81e7ccce5 [INFO] [stderr] 19: 0x60ca47aecf13 - core::ops::function::FnOnce::call_once::h173829b2c412844d [INFO] [stderr] 20: 0x60ca47aecd56 - std::sys::backtrace::__rust_begin_short_backtrace::h1d7ce27edf7c34c7 [INFO] [stderr] 21: 0x60ca47aecaf9 - std::rt::lang_start::{{closure}}::h7cd8dea3a11db6ff [INFO] [stderr] 22: 0x60ca47bd0680 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 23: 0x60ca47bd0680 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x60ca47bd0680 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x60ca47bd0680 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x60ca47bd0680 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x60ca47bd0680 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x60ca47bd0680 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x60ca47bd0680 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x60ca47bd0680 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x60ca47aecae1 - std::rt::lang_start::h4c27678806312d77 [INFO] [stderr] 32: 0x60ca47aee385 - main [INFO] [stderr] 33: 0x7ffb1ade01ca - [INFO] [stderr] 34: 0x7ffb1ade028b - __libc_start_main [INFO] [stderr] 35: 0x60ca47aeb255 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e2c6274c69242c0165499394073e6d22d858d4093ff953640a7f00a945a80498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2c6274c69242c0165499394073e6d22d858d4093ff953640a7f00a945a80498", kill_on_drop: false }` [INFO] [stdout] e2c6274c69242c0165499394073e6d22d858d4093ff953640a7f00a945a80498