[INFO] fetching crate plotnik-lib 0.3.2...
[INFO] testing plotnik-lib-0.3.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate plotnik-lib 0.3.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate plotnik-lib 0.3.2
[INFO] finished tweaking crates.io crate plotnik-lib 0.3.2
[INFO] tweaked toml for crates.io crate plotnik-lib 0.3.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate plotnik-lib 0.3.2 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 crates.io crate plotnik-lib 0.3.2 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eeea1a2e51eb8b88ed9d092c655d1f442e4374878bb95002739b0eb827deee86
[INFO] running `Command { std: "docker" "start" "-a" "eeea1a2e51eb8b88ed9d092c655d1f442e4374878bb95002739b0eb827deee86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeea1a2e51eb8b88ed9d092c655d1f442e4374878bb95002739b0eb827deee86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeea1a2e51eb8b88ed9d092c655d1f442e4374878bb95002739b0eb827deee86", kill_on_drop: false }`
[INFO] [stdout] eeea1a2e51eb8b88ed9d092c655d1f442e4374878bb95002739b0eb827deee86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 741c54c50a1267877352354fd415dc23a612e3fc6df957fbf35da6633102e58d
[INFO] running `Command { std: "docker" "start" "-a" "741c54c50a1267877352354fd415dc23a612e3fc6df957fbf35da6633102e58d", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling tree-sitter-language v0.1.5
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling zmij v1.0.0
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling countme v3.0.1
[INFO] [stderr]    Compiling text-size v1.1.1
[INFO] [stderr]    Compiling rowan v0.16.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling annotate-snippets v0.12.10
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling arborium-javascript v2.10.0
[INFO] [stderr]    Compiling arborium-tree-sitter v2.10.0
[INFO] [stderr]    Compiling arborium-c v2.10.0
[INFO] [stderr]    Compiling arborium-css v2.10.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling arborium-python v2.10.0
[INFO] [stderr]    Compiling arborium-bash v2.10.0
[INFO] [stderr]    Compiling arborium-toml v2.10.0
[INFO] [stderr]    Compiling arborium-tsx v2.10.0
[INFO] [stderr]    Compiling arborium-cpp v2.10.0
[INFO] [stderr]    Compiling arborium-typescript v2.10.0
[INFO] [stderr]    Compiling arborium-html v2.10.0
[INFO] [stderr]    Compiling arborium-java v2.10.0
[INFO] [stderr]    Compiling arborium-json v2.10.0
[INFO] [stderr]    Compiling arborium-yaml v2.10.0
[INFO] [stderr]    Compiling arborium-go v2.10.0
[INFO] [stderr]    Compiling arborium-rust v2.10.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling logos-codegen v0.16.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling logos-derive v0.16.0
[INFO] [stderr]    Compiling logos v0.16.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cargo-platform v0.3.1
[INFO] [stderr]    Compiling cargo_metadata v0.23.1
[INFO] [stderr]    Compiling postcard v1.1.3
[INFO] [stderr]    Compiling plotnik-core v0.3.2
[INFO] [stderr]    Compiling plotnik-bytecode v0.3.2
[INFO] [stderr]    Compiling plotnik-langs v0.3.2
[INFO] [stderr]    Compiling plotnik-vm v0.3.2
[INFO] [stderr] error: failed to run custom build command for `plotnik-langs v0.3.2`
[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/plotnik-langs-cbe810cb32af4697/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1713) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotnik-langs-0.3.2/build.rs:27:10:
[INFO] [stderr]   failed to run cargo metadata: CargoMetadata { stderr: "    Updating crates.io index\nerror: failed to get `arborium-ada` as a dependency of package `plotnik-langs v0.3.2 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotnik-langs-0.3.2)`\n\nCaused by:\n  failed to load source for dependency `arborium-ada`\n\nCaused by:\n  unable to update registry `crates-io`\n\nCaused by:\n  download of ar/bo/arborium-ada failed\n\nCaused by:\n  curl failed\n\nCaused by:\n  [6] Could not resolve hostname (Could not resolve host: index.crates.io)\n" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x650e61011f2a - 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:     0x650e61011f2a - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized::<std[128c3efe2914e152]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x650e61011f2a - std[128c3efe2914e152]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x650e61011f2a - <<std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x650e6102608a - <core[6771d259883166e6]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x650e6102608a - core[6771d259883166e6]::fmt::write
[INFO] [stderr]      6:     0x650e61016062 - std[128c3efe2914e152]::io::default_write_fmt::<std[128c3efe2914e152]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x650e61016062 - <std[128c3efe2914e152]::sys::stdio::unix::Stderr as std[128c3efe2914e152]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x650e60ff519f - <std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x650e60ff519f - std[128c3efe2914e152]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x650e6100ce51 - std[128c3efe2914e152]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x650e6100d00b - std[128c3efe2914e152]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x650e60ff5258 - std[128c3efe2914e152]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x650e60fea379 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace::<std[128c3efe2914e152]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x650e60ff5bbd - __rustc[752cc74e29381ccc]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x650e6102681c - core[6771d259883166e6]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x650e61026592 - core[6771d259883166e6]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x650e60ebf1e4 - core::result::Result<T,E>::expect::h95208d6968b094d6
[INFO] [stderr]     18:     0x650e60ec2cdd - build_script_build::main::ha20d46a50e07a11c
[INFO] [stderr]     19:     0x650e60ebe2f3 - core::ops::function::FnOnce::call_once::h0eb135e84a588cb7
[INFO] [stderr]     20:     0x650e60ec3b56 - std::sys::backtrace::__rust_begin_short_backtrace::h0e6ca966b6ac45e5
[INFO] [stderr]     21:     0x650e60ebe189 - std::rt::lang_start::{{closure}}::hb31d7d1c6ee24511
[INFO] [stderr]     22:     0x650e6100c084 - <&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]     23:     0x650e6100c084 - 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]     24:     0x650e6100c084 - std[128c3efe2914e152]::panicking::catch_unwind::<i32, &dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x650e6100c084 - 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]     26:     0x650e6100c084 - std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x650e6100c084 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x650e6100c084 - std[128c3efe2914e152]::panicking::catch_unwind::<isize, std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x650e6100c084 - std[128c3efe2914e152]::panic::catch_unwind::<std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x650e6100c084 - std[128c3efe2914e152]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x650e60ebe171 - std::rt::lang_start::hbc5f242c865e06ff
[INFO] [stderr]     32:     0x650e60ec5115 - main
[INFO] [stderr]     33:     0x7363570a01ca - <unknown>
[INFO] [stderr]     34:     0x7363570a028b - __libc_start_main
[INFO] [stderr]     35:     0x650e60ebcde5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "741c54c50a1267877352354fd415dc23a612e3fc6df957fbf35da6633102e58d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741c54c50a1267877352354fd415dc23a612e3fc6df957fbf35da6633102e58d", kill_on_drop: false }`
[INFO] [stdout] 741c54c50a1267877352354fd415dc23a612e3fc6df957fbf35da6633102e58d
