[INFO] fetching crate metaldb 1.0.0...
[INFO] testing metaldb-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate metaldb 1.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate metaldb 1.0.0
[INFO] finished tweaking crates.io crate metaldb 1.0.0
[INFO] tweaked toml for crates.io crate metaldb 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metaldb 1.0.0 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 metaldb 1.0.0 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] cbcf0b9f61658c688f66a1ed781e00c8175c1d37e01a00557959683eab8fac80
[INFO] running `Command { std: "docker" "start" "-a" "cbcf0b9f61658c688f66a1ed781e00c8175c1d37e01a00557959683eab8fac80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbcf0b9f61658c688f66a1ed781e00c8175c1d37e01a00557959683eab8fac80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbcf0b9f61658c688f66a1ed781e00c8175c1d37e01a00557959683eab8fac80", kill_on_drop: false }`
[INFO] [stdout] cbcf0b9f61658c688f66a1ed781e00c8175c1d37e01a00557959683eab8fac80
[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] 89d7e8b15926d27505b13d51c6f245af2fa0722c13c52656ceaac814b7de52f2
[INFO] running `Command { std: "docker" "start" "-a" "89d7e8b15926d27505b13d51c6f245af2fa0722c13c52656ceaac814b7de52f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]    Compiling rust_decimal v1.23.1
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling libz-sys v1.1.6
[INFO] [stderr]    Compiling zstd-sys v1.6.3+zstd.1.5.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling librocksdb-sys v0.6.1+6.28.2
[INFO] [stderr] error: failed to run custom build command for `librocksdb-sys v0.6.1+6.28.2`
[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/librocksdb-sys-19ad273a3ff74f41/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1478) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.38/src/fallback.rs:701:9:
[INFO] [stderr]   "enum_(unnamed_at_rocksdb/include/rocksdb/c_h_860_1)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x61ae57ca6772 - 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:     0x61ae57ca6772 - 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:     0x61ae57ca6772 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x61ae57ca6772 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x61ae57cb880f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x61ae57cb880f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x61ae57c74371 - std::io::default_write_fmt::h1ecb8c7cfa7da481
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x61ae57c74371 - std::io::Write::write_fmt::h051fe4a9e4fdbf48
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x61ae57c802a2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x61ae57c8396f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x61ae57c837c9 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x61ae57c840a5 - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x61ae57c83e8a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x61ae57c803d9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x61ae57c6835d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x61ae57cc2a10 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x61ae57c5a7af - proc_macro2::fallback::validate_ident::hab1dffceadb889fc
[INFO] [stderr]     17:     0x61ae57c5a9e1 - proc_macro2::fallback::Ident::_new::ha4e9f39278d2424b
[INFO] [stderr]     18:     0x61ae57c5a99f - proc_macro2::fallback::Ident::new::h18db267144a45a3c
[INFO] [stderr]     19:     0x61ae57c59838 - proc_macro2::imp::Ident::new::hcacde5668bf394c9
[INFO] [stderr]     20:     0x61ae57c50878 - proc_macro2::Ident::new::h5167185d22ab6daf
[INFO] [stderr]     21:     0x61ae57a5d6cf - bindgen::ir::context::BindgenContext::rust_ident_raw::h1a1128d25d716a5b
[INFO] [stderr]     22:     0x61ae57a5b5e0 - bindgen::ir::context::BindgenContext::rust_ident::hd526945dd801377b
[INFO] [stderr]     23:     0x61ae57a1720e - <bindgen::ir::enum_ty::Enum as bindgen::codegen::CodeGenerator>::codegen::h99c14903dc4a908d
[INFO] [stderr]     24:     0x61ae57a136c6 - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h2f60de0e3885802c
[INFO] [stderr]     25:     0x61ae57a2b45d - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h7c4658aaed11c3bd
[INFO] [stderr]     26:     0x61ae5798c225 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::hffd7de51f06e7968
[INFO] [stderr]     27:     0x61ae579fe795 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::hd5456a3bc66d1b7c
[INFO] [stderr]     28:     0x61ae57a2b442 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h7c4658aaed11c3bd
[INFO] [stderr]     29:     0x61ae5799aeee - bindgen::codegen::codegen::{{closure}}::h8265c53e798301fa
[INFO] [stderr]     30:     0x61ae57a67f58 - bindgen::ir::context::BindgenContext::gen::h863bf39350b2b1b3
[INFO] [stderr]     31:     0x61ae5799a7fd - bindgen::codegen::codegen::h10c19707979053c7
[INFO] [stderr]     32:     0x61ae57a4d6be - bindgen::Bindings::generate::he3fefe9e3f718809
[INFO] [stderr]     33:     0x61ae57a4a67b - bindgen::Builder::generate::hfe0398c155a674c6
[INFO] [stderr]     34:     0x61ae5791ff6b - build_script_build::bindgen_rocksdb::h6baa55c774d056e0
[INFO] [stderr]     35:     0x61ae57921592 - build_script_build::main::he8c800d2df7b7fa8
[INFO] [stderr]     36:     0x61ae5791b763 - core::ops::function::FnOnce::call_once::h3aeb6a8a26861e4a
[INFO] [stderr]     37:     0x61ae579221e6 - std::sys::backtrace::__rust_begin_short_backtrace::h3cac0f59b94595d3
[INFO] [stderr]     38:     0x61ae5791b5b9 - std::rt::lang_start::{{closure}}::hf65e564377c12c63
[INFO] [stderr]     39:     0x61ae57c75f00 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4967fb77e0dfb65c
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     40:     0x61ae57c75f00 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stderr]     41:     0x61ae57c75f00 - std::panicking::catch_unwind::h26f0e342004b5114
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stderr]     42:     0x61ae57c75f00 - std::panic::catch_unwind::h9ee33ca17775d897
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stderr]     43:     0x61ae57c75f00 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24
[INFO] [stderr]     44:     0x61ae57c75f00 - std::panicking::catch_unwind::do_call::h819db0a7788e7259
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stderr]     45:     0x61ae57c75f00 - std::panicking::catch_unwind::h23e08fb4a7b9f405
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stderr]     46:     0x61ae57c75f00 - std::panic::catch_unwind::h7ca3d9eabb6135ff
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stderr]     47:     0x61ae57c75f00 - std::rt::lang_start_internal::h06ad7395f4fda8d7
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5
[INFO] [stderr]     48:     0x61ae5791b5a1 - std::rt::lang_start::h244e87add69944e5
[INFO] [stderr]     49:     0x61ae57923185 - main
[INFO] [stderr]     50:     0x721e77b121ca - <unknown>
[INFO] [stderr]     51:     0x721e77b1228b - __libc_start_main
[INFO] [stderr]     52:     0x61ae5791a135 - _start
[INFO] [stderr]     53:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "89d7e8b15926d27505b13d51c6f245af2fa0722c13c52656ceaac814b7de52f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d7e8b15926d27505b13d51c6f245af2fa0722c13c52656ceaac814b7de52f2", kill_on_drop: false }`
[INFO] [stdout] 89d7e8b15926d27505b13d51c6f245af2fa0722c13c52656ceaac814b7de52f2