[INFO] fetching crate mats 2.0.1... [INFO] testing mats-2.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate mats 2.0.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate mats 2.0.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mats 2.0.1 [INFO] tweaked toml for crates.io crate mats 2.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mats 2.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mats 2.0.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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[INFO] [stderr] Downloaded objc2-core-location v0.2.2 [INFO] [stderr] Downloaded owned_ttf_parser v0.25.1 [INFO] [stderr] Downloaded calloop-wayland-source v0.3.0 [INFO] [stderr] Downloaded gethostname v1.0.2 [INFO] [stderr] Downloaded bitstream-io v2.6.0 [INFO] [stderr] Downloaded cc v1.2.35 [INFO] [stderr] Downloaded system-deps v6.2.2 [INFO] [stderr] Downloaded objc2-core-data v0.2.2 [INFO] [stderr] Downloaded objc2-symbols v0.2.2 [INFO] [stderr] Downloaded objc2-uniform-type-identifiers v0.2.2 [INFO] [stderr] Downloaded objc-sys v0.3.5 [INFO] [stderr] Downloaded arrayref v0.3.9 [INFO] [stderr] Downloaded strict-num v0.1.1 [INFO] [stderr] Downloaded wayland-csd-frame v0.3.0 [INFO] [stderr] Downloaded xcursor v0.3.10 [INFO] [stderr] Downloaded wayland-cursor v0.31.11 [INFO] [stderr] Downloaded wayland-sys v0.31.7 [INFO] [stderr] Downloaded wayland-scanner v0.31.7 [INFO] [stderr] Downloaded dlib v0.5.2 [INFO] [stderr] Downloaded xkbcommon-dl v0.4.2 [INFO] [stderr] Downloaded byteorder-lite v0.1.0 [INFO] [stderr] Downloaded bitflags v2.9.4 [INFO] [stderr] Downloaded bytemuck v1.23.2 [INFO] [stderr] Downloaded profiling v1.0.17 [INFO] [stderr] Downloaded target-lexicon v0.12.16 [INFO] [stderr] Downloaded cfg-expr v0.15.8 [INFO] [stderr] Downloaded arg_enum_proc_macro v0.3.4 [INFO] [stderr] Downloaded find-msvc-tools v0.1.0 [INFO] [stderr] Downloaded maybe-rayon v0.1.1 [INFO] [stderr] Downloaded version-compare v0.2.0 [INFO] [stderr] Downloaded interpolate_name v0.2.4 [INFO] [stderr] Downloaded arbitrary v1.4.2 [INFO] [stderr] Downloaded jobserver v0.1.34 [INFO] [stderr] Downloaded noop_proc_macro v0.3.0 [INFO] [stderr] Downloaded equator v0.4.2 [INFO] [stderr] Downloaded aligned-vec v0.6.4 [INFO] [stderr] Downloaded v_frame v0.3.9 [INFO] [stderr] Downloaded ravif v0.11.20 [INFO] [stderr] Downloaded rgb v0.8.52 [INFO] [stderr] Downloaded image v0.25.8 [INFO] [stderr] Downloaded avif-serialize v0.8.6 [INFO] [stderr] Downloaded loop9 v0.1.5 [INFO] [stderr] Downloaded itertools v0.12.1 [INFO] [stderr] Downloaded zune-jpeg v0.4.20 [INFO] [stderr] Downloaded av1-grain v0.2.4 [INFO] [stderr] Downloaded objc2-encode v4.1.0 [INFO] [stderr] Downloaded smol_str v0.2.2 [INFO] [stderr] Downloaded half v2.6.0 [INFO] [stderr] Downloaded quick-error v2.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3895fc45d944027355538110308779185da09f9a291a3df257b961f506c7f1f6 [INFO] running `Command { std: "docker" "start" "-a" "3895fc45d944027355538110308779185da09f9a291a3df257b961f506c7f1f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3895fc45d944027355538110308779185da09f9a291a3df257b961f506c7f1f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3895fc45d944027355538110308779185da09f9a291a3df257b961f506c7f1f6", kill_on_drop: false }` [INFO] [stdout] 3895fc45d944027355538110308779185da09f9a291a3df257b961f506c7f1f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c06a610a0a4a3cb7801caba7d47ea468e9b06fcfad3c0514779b37d88470647 [INFO] running `Command { std: "docker" "start" "-a" "8c06a610a0a4a3cb7801caba7d47ea468e9b06fcfad3c0514779b37d88470647", kill_on_drop: false }` [INFO] [stderr] Compiling mats v2.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `mats v2.0.1 (/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/mats-cb982e96bf626135/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=README.md [INFO] [stderr] cargo:rerun-if-changed=RELEASE.md [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (55) panicked at build.rs:116:45: [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: 0x6466bf48d982 - std::backtrace_rs::backtrace::libunwind::trace::ha50a1f28c7a10cf8 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x6466bf48d982 - std::backtrace_rs::backtrace::trace_unsynchronized::h34f8c4ec82a320bc [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x6466bf48d982 - std::sys::backtrace::_print_fmt::h2d23e84e13d343bc [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x6466bf48d982 - ::fmt::hde21067283f7e82e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x6466bf49cb0f - core::fmt::rt::Argument::fmt::he65307037dca33c6 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x6466bf49cb0f - core::fmt::write::h24186904251c31cb [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x6466bf46aa63 - std::io::default_write_fmt::hdc5d19b6df666f61 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x6466bf46aa63 - std::io::Write::write_fmt::h3ab9f1f4d8d19b72 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x6466bf4708d2 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x6466bf47252c - std::panicking::default_hook::{{closure}}::h80a26d916c49679b [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x6466bf472386 - std::panicking::default_hook::he2e9efee79b3dce9 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x6466bf472b05 - std::panicking::panic_with_hook::hf5648b7cec6bc73e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x6466bf47299a - std::panicking::panic_handler::{{closure}}::h1b2ed3864ba94359 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x6466bf470a09 - std::sys::backtrace::__rust_end_short_backtrace::hd0186b2b27f5aaa7 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x6466bf45f65d - __rustc[f7dae8b92efe1d7a]::rust_begin_unwind [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x6466bf4a0110 - core::panicking::panic_fmt::hb5d6b83773432920 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x6466bf49f876 - core::result::unwrap_failed::h427ee4a8bb06d8af [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/result.rs:1862:5 [INFO] [stderr] 17: 0x6466bf457788 - build_script_build::gen_crate_io_readme::h6af7874f898215e0 [INFO] [stderr] 18: 0x6466bf457f71 - build_script_build::main::h33b72e61fb850bf2 [INFO] [stderr] 19: 0x6466bf45d903 - core::ops::function::FnOnce::call_once::h99cd2481da6e5293 [INFO] [stderr] 20: 0x6466bf45d2d6 - std::sys::backtrace::__rust_begin_short_backtrace::hdecf406b7ab1e95b [INFO] [stderr] 21: 0x6466bf44ea39 - std::rt::lang_start::{{closure}}::h22378372b8d45e2e [INFO] [stderr] 22: 0x6466bf46c2c0 - core::ops::function::impls:: for &F>::call_once::h8434f550918e723f [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 23: 0x6466bf46c2c0 - std::panicking::catch_unwind::do_call::h7f7a838f33db43be [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x6466bf46c2c0 - std::panicking::catch_unwind::hf345702047129f6d [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x6466bf46c2c0 - std::panic::catch_unwind::h42f92c278294a3a0 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x6466bf46c2c0 - std::rt::lang_start_internal::{{closure}}::ha6834eab5ce60f45 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x6466bf46c2c0 - std::panicking::catch_unwind::do_call::hf4afda32c60c9e55 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x6466bf46c2c0 - std::panicking::catch_unwind::hbfda5503aab4db1e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x6466bf46c2c0 - std::panic::catch_unwind::h1a1ed11560d244f4 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x6466bf46c2c0 - std::rt::lang_start_internal::h1f713c0146d469ad [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x6466bf44ea21 - std::rt::lang_start::hd83158a5b2d6db0f [INFO] [stderr] 32: 0x6466bf45cce5 - main [INFO] [stderr] 33: 0x799296a721ca - [INFO] [stderr] 34: 0x799296a7228b - __libc_start_main [INFO] [stderr] 35: 0x6466bf44d495 - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "8c06a610a0a4a3cb7801caba7d47ea468e9b06fcfad3c0514779b37d88470647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c06a610a0a4a3cb7801caba7d47ea468e9b06fcfad3c0514779b37d88470647", kill_on_drop: false }` [INFO] [stdout] 8c06a610a0a4a3cb7801caba7d47ea468e9b06fcfad3c0514779b37d88470647