[INFO] fetching crate foldr 0.2.2... [INFO] testing foldr-0.2.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate foldr 0.2.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate foldr 0.2.2 [INFO] finished tweaking crates.io crate foldr 0.2.2 [INFO] tweaked toml for crates.io crate foldr 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate foldr 0.2.2 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 foldr 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust-ini v0.20.0 [INFO] [stderr] Downloaded libredox v0.1.8 [INFO] [stderr] Downloaded bytesize v2.0.1 [INFO] [stderr] Downloaded tint v1.0.1 [INFO] [stderr] Downloaded directories v5.0.1 [INFO] [stderr] Downloaded clap_complete v4.5.55 [INFO] [stderr] Downloaded ptree v0.5.2 [INFO] [stderr] Downloaded config v0.14.1 [INFO] [stderr] Downloaded ureq-proto v0.4.2 [INFO] [stderr] Downloaded zip v4.3.0 [INFO] [stderr] Downloaded ureq v3.0.12 [INFO] [stderr] Downloaded libbz2-rs-sys v0.2.1 [INFO] [stderr] Downloaded liblzma v0.4.2 [INFO] [stderr] Downloaded bzip2 v0.6.0 [INFO] [stderr] Downloaded ppmd-rust v1.2.1 [INFO] [stderr] Downloaded rustls v0.23.29 [INFO] [stderr] Downloaded liblzma-sys v0.4.4 [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] f62017a96e2f19fc3895e591016150bebc9c8b6b8aeb103e7d78cbb615cabe1c [INFO] running `Command { std: "docker" "start" "-a" "f62017a96e2f19fc3895e591016150bebc9c8b6b8aeb103e7d78cbb615cabe1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f62017a96e2f19fc3895e591016150bebc9c8b6b8aeb103e7d78cbb615cabe1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f62017a96e2f19fc3895e591016150bebc9c8b6b8aeb103e7d78cbb615cabe1c", kill_on_drop: false }` [INFO] [stdout] f62017a96e2f19fc3895e591016150bebc9c8b6b8aeb103e7d78cbb615cabe1c [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] da7e0c0cf1340addc2b2ca9adeee8c763444698006026ced55bcc8854cb8682e [INFO] running `Command { std: "docker" "start" "-a" "da7e0c0cf1340addc2b2ca9adeee8c763444698006026ced55bcc8854cb8682e", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling cc v1.2.30 [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling zlib-rs v0.5.1 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling serde_json v1.0.141 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling winnow v0.7.12 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling const-random v0.1.18 [INFO] [stderr] Compiling rustls-pki-types v1.12.0 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling dlv-list v0.5.2 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Compiling signal-hook-mio v0.2.4 [INFO] [stderr] Compiling convert_case v0.7.1 [INFO] [stderr] Compiling inout v0.1.4 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling instability v0.3.9 [INFO] [stderr] Compiling hashlink v0.8.4 [INFO] [stderr] Compiling ordered-multimap v0.7.3 [INFO] [stderr] Compiling rustls v0.23.29 [INFO] [stderr] Compiling arraydeque v0.5.1 [INFO] [stderr] Compiling deranged v0.4.0 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling clap_builder v4.5.41 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling http v1.3.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling rust-ini v0.20.0 [INFO] [stderr] Compiling ordered-float v2.10.1 [INFO] [stderr] Compiling webpki-roots v1.0.2 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling zstd-sys v2.0.15+zstd.1.5.7 [INFO] [stderr] Compiling pest v2.8.1 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling liblzma-sys v0.4.4 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling castaway v0.2.4 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Compiling yaml-rust2 v0.8.1 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling pathdiff v0.2.3 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Compiling time-core v0.1.4 [INFO] [stderr] Compiling bumpalo v3.19.0 [INFO] [stderr] Compiling libbz2-rs-sys v0.2.1 [INFO] [stderr] Compiling pest_meta v2.8.1 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling ureq-proto v0.4.2 [INFO] [stderr] Compiling bzip2 v0.6.0 [INFO] [stderr] Compiling tint v1.0.1 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling zopfli v0.8.2 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling crossterm v0.25.0 [INFO] [stderr] Compiling time v0.3.41 [INFO] [stderr] Compiling compact_str v0.8.1 [INFO] [stderr] Compiling pest_generator v2.8.1 [INFO] [stderr] Compiling clap v4.5.41 [INFO] [stderr] Compiling fuzzy-matcher v0.3.7 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Compiling derive_more v2.0.1 [INFO] [stderr] Compiling libz-rs-sys v0.5.1 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling pbkdf2 v0.12.2 [INFO] [stderr] Compiling directories v5.0.1 [INFO] [stderr] Compiling unicode-truncate v1.1.0 [INFO] [stderr] Compiling aes v0.8.4 [INFO] [stderr] Compiling webpki-roots v0.26.11 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling rustls-pemfile v2.2.0 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling newline-converter v0.3.0 [INFO] [stderr] Compiling lru v0.12.5 [INFO] [stderr] Compiling dirs-sys v0.5.0 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling foldr v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling ppmd-rust v1.2.1 [INFO] [stderr] Compiling dyn-clone v1.0.20 [INFO] [stderr] Compiling clap_complete v4.5.55 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling pest_derive v2.8.1 [INFO] [stderr] Compiling dirs v6.0.0 [INFO] [stderr] Compiling bytesize v2.0.1 [INFO] [stderr] error: failed to run custom build command for `foldr 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/foldr-27b023c51921b89f/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=src/config.rs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (2067) panicked at build.rs:55:35: [INFO] [stderr] Failed to write markdown file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ec18f54442 - 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: 0x55ec18f54442 - 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: 0x55ec18f54442 - std::sys::backtrace::_print_fmt::h2d23e84e13d343bc [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x55ec18f54442 - ::fmt::hde21067283f7e82e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x55ec18f63aaf - core::fmt::rt::Argument::fmt::he65307037dca33c6 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x55ec18f63aaf - core::fmt::write::h24186904251c31cb [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x55ec18f31893 - std::io::default_write_fmt::hdc5d19b6df666f61 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x55ec18f31893 - std::io::Write::write_fmt::h3ab9f1f4d8d19b72 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x55ec18f37112 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x55ec18f38eff - std::panicking::default_hook::{{closure}}::h80a26d916c49679b [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x55ec18f38d59 - std::panicking::default_hook::he2e9efee79b3dce9 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x55ec18f39585 - std::panicking::panic_with_hook::hf5648b7cec6bc73e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x55ec18f3936a - std::panicking::panic_handler::{{closure}}::h1b2ed3864ba94359 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x55ec18f37259 - std::sys::backtrace::__rust_end_short_backtrace::hd0186b2b27f5aaa7 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x55ec18f25b3d - __rustc[f7dae8b92efe1d7a]::rust_begin_unwind [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x55ec18f67430 - core::panicking::panic_fmt::hb5d6b83773432920 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x55ec18f66ab6 - core::result::unwrap_failed::h427ee4a8bb06d8af [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/result.rs:1862:5 [INFO] [stderr] 17: 0x55ec18e1a370 - core::result::Result::expect::h0721676c869dbbf2 [INFO] [stderr] 18: 0x55ec18e1821f - build_script_build::generate_config_docs::h32215622472b68be [INFO] [stderr] 19: 0x55ec18e18646 - build_script_build::main::hb6cff48cfbb1ff41 [INFO] [stderr] 20: 0x55ec18e19013 - core::ops::function::FnOnce::call_once::h4cb9e42b7a6a44de [INFO] [stderr] 21: 0x55ec18e18d26 - std::sys::backtrace::__rust_begin_short_backtrace::hecf2e57a6e2441a2 [INFO] [stderr] 22: 0x55ec18e18c39 - std::rt::lang_start::{{closure}}::h059511dd58cddf2d [INFO] [stderr] 23: 0x55ec18f330f0 - core::ops::function::impls:: for &F>::call_once::h8434f550918e723f [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 24: 0x55ec18f330f0 - std::panicking::catch_unwind::do_call::h7f7a838f33db43be [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x55ec18f330f0 - std::panicking::catch_unwind::hf345702047129f6d [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x55ec18f330f0 - std::panic::catch_unwind::h42f92c278294a3a0 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x55ec18f330f0 - std::rt::lang_start_internal::{{closure}}::ha6834eab5ce60f45 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x55ec18f330f0 - std::panicking::catch_unwind::do_call::hf4afda32c60c9e55 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stderr] 29: 0x55ec18f330f0 - std::panicking::catch_unwind::hbfda5503aab4db1e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stderr] 30: 0x55ec18f330f0 - std::panic::catch_unwind::h1a1ed11560d244f4 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x55ec18f330f0 - std::rt::lang_start_internal::h1f713c0146d469ad [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x55ec18e18c21 - std::rt::lang_start::h454abbb87418acb6 [INFO] [stderr] 33: 0x55ec18e1dd65 - main [INFO] [stderr] 34: 0x7208590321ca - [INFO] [stderr] 35: 0x72085903228b - __libc_start_main [INFO] [stderr] 36: 0x55ec18e16fb5 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "da7e0c0cf1340addc2b2ca9adeee8c763444698006026ced55bcc8854cb8682e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da7e0c0cf1340addc2b2ca9adeee8c763444698006026ced55bcc8854cb8682e", kill_on_drop: false }` [INFO] [stdout] da7e0c0cf1340addc2b2ca9adeee8c763444698006026ced55bcc8854cb8682e