[INFO] fetching crate ftc 0.1.5... [INFO] testing ftc-0.1.5 against 1.100.0-beta.1 for beta-1.100 [INFO] extracting crate ftc 0.1.5 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate ftc 0.1.5 [INFO] finished tweaking crates.io crate ftc 0.1.5 [INFO] tweaked toml for crates.io crate ftc 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ftc 0.1.5 on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ftc 0.1.5 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] d3c18b3760f5ea05d42a00b8f3fc3081363b512c0000de2e2f74e386c5f9b0c4 [INFO] running `Command { std: "docker" "start" "d3c18b3760f5ea05d42a00b8f3fc3081363b512c0000de2e2f74e386c5f9b0c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3c18b3760f5ea05d42a00b8f3fc3081363b512c0000de2e2f74e386c5f9b0c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3c18b3760f5ea05d42a00b8f3fc3081363b512c0000de2e2f74e386c5f9b0c4" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3c18b3760f5ea05d42a00b8f3fc3081363b512c0000de2e2f74e386c5f9b0c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3c18b3760f5ea05d42a00b8f3fc3081363b512c0000de2e2f74e386c5f9b0c4" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling serde v1.0.158 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling rayon-core v1.10.2 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling colors-transform v0.2.11 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling clap_lex v0.3.2 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling png v0.17.7 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling const-random-macro v0.1.15 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling const-random v0.1.15 [INFO] [stderr] Compiling rayon v1.6.1 [INFO] [stderr] Compiling is-terminal v0.4.4 [INFO] [stderr] Compiling clap v4.1.6 [INFO] [stderr] Compiling rhai_codegen v1.5.0 [INFO] [stderr] Compiling uuid-macro-internal v1.3.0 [INFO] [stderr] Compiling uuid v1.3.0 [INFO] [stderr] Compiling rhai v1.12.0 [INFO] [stderr] Compiling rust-pathtracer v0.2.3 [INFO] [stderr] Compiling rhai-rand v0.1.5 [INFO] [stderr] Compiling forgedthoughts v0.1.5 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1094) panicked at /rustc-dev/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/compiler/rustc_hir_typeck/src/method/confirm.rs:762:54: [INFO] [stderr] index out of bounds: the len is 0 but the index is 0 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7cc8e5d8a9d6 - <::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7cc8e640d08f - core[a373ad73a504971]::fmt::write [INFO] [stderr] 2: 0x7cc8e7a8356c - ::write_fmt [INFO] [stderr] 3: 0x7cc8e5d5d60a - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7cc8e5d7f103 - std[617be2ca0a6fd877]::panicking::default_hook [INFO] [stderr] 5: 0x7cc8e4a92665 - std[617be2ca0a6fd877]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7cc8e5d7f5a2 - std[617be2ca0a6fd877]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7cc8e5d5d6c2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7cc8e5d55279 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7cc8e5d5f29d - __rustc[ea4f61d10b84890b]::rust_begin_unwind [INFO] [stderr] 10: 0x7cc8e279807c - core[a373ad73a504971]::panicking::panic_fmt [INFO] [stderr] 11: 0x7cc8e3277f05 - core[a373ad73a504971]::panicking::panic_bounds_check [INFO] [stderr] 12: 0x7cc8e77accc0 - ::confirm [INFO] [stderr] 13: 0x7cc8e669b1b4 - ::check_expr_method_call [INFO] [stderr] 14: 0x7cc8e668d63f - ::check_expr_with_expectation_and_args [INFO] [stderr] 15: 0x7cc8e6688e32 - ::check_expr_if [INFO] [stderr] 16: 0x7cc8e668f5ac - ::check_expr_with_expectation_and_args [INFO] [stderr] 17: 0x7cc8e6625e47 - ::check_expr_block [INFO] [stderr] 18: 0x7cc8e668d613 - ::check_expr_with_expectation_and_args [INFO] [stderr] 19: 0x7cc8e662c365 - rustc_hir_typeck[8942a51420d77344]::check::check_fn [INFO] [stderr] 20: 0x7cc8e7770187 - rustc_hir_typeck[8942a51420d77344]::typeck_with_inspect::{closure#0} [INFO] [stderr] 21: 0x7cc8e776e58e - rustc_query_impl[dd2043a667895b0]::query_vtables::typeck_root::invoke_provider_fn::__rust_begin_short_backtrace [INFO] [stderr] 22: 0x7cc8e6abc5fa - rustc_query_impl[dd2043a667895b0]::execution::try_execute_query::, rustc_middle[264df97201bda3a9]::dep_graph::graph::DepNodeIndex>, false> [INFO] [stderr] 23: 0x7cc8e6abc22d - rustc_query_impl[dd2043a667895b0]::query_vtables::typeck_root::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 24: 0x7cc8e67e731c - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 25: 0x7cc8e67e69cb - rustc_hir_analysis[7da984f530155d80]::check_crate [INFO] [stderr] 26: 0x7cc8e6ab8fca - rustc_interface[f286839d7ce16120]::passes::analysis [INFO] [stderr] 27: 0x7cc8e745b547 - rustc_query_impl[dd2043a667895b0]::execution::try_execute_query::>, false> [INFO] [stderr] 28: 0x7cc8e745b32b - rustc_query_impl[dd2043a667895b0]::query_vtables::analysis::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 29: 0x7cc8e75a87c9 - rustc_interface[f286839d7ce16120]::interface::run_compiler::<(), rustc_driver_impl[fec14241f8975cfd]::run_compiler::{closure#0}>::{closure#2} [INFO] [stderr] 30: 0x7cc8e761f7e4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 31: 0x7cc8e761f57d - ::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 32: 0x7cc8e762a3ad - ::new::thread_start [INFO] [stderr] 33: 0x7cc8e0882dfa - [INFO] [stderr] 34: 0x7cc8e09163d4 - clone [INFO] [stderr] 35: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. This is a bug [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.100.0-beta.1 (e3feeb59c 2026-09-27) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [typeck_root] type-checking `renderer::bsdf::::closest_hit` [INFO] [stderr] #1 [analysis] running analysis passes on crate `forgedthoughts` [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `forgedthoughts` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name forgedthoughts --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/forgedthoughts-0.1.5/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=852017012d19f586 -C extra-filename=-d9f82b541dfc6da0 --out-dir /opt/rustwide/target/debug/build/forgedthoughts/d9f82b541dfc6da0/out -L dependency=/opt/rustwide/target/debug/build/ahash/f184e7981e26d0a6/out -L dependency=/opt/rustwide/target/debug/build/bitflags/dde12b0d7d495b50/out -L dependency=/opt/rustwide/target/debug/build/cfg-if/3e7fc4e38d4a72b5/out -L dependency=/opt/rustwide/target/debug/build/colors-transform/9893c7fb610af232/out -L dependency=/opt/rustwide/target/debug/build/const-random-macro/8fe29ac19162b869/out -L dependency=/opt/rustwide/target/debug/build/const-random/e786e73f87f9b551/out -L dependency=/opt/rustwide/target/debug/build/crossbeam-channel/fe3ff0b781948933/out -L dependency=/opt/rustwide/target/debug/build/crossbeam-deque/ceb6143b44955b63/out -L dependency=/opt/rustwide/target/debug/build/crossbeam-epoch/0666274c200abc4a/out -L dependency=/opt/rustwide/target/debug/build/crossbeam-utils/fab4dcabd689ff48/out -L dependency=/opt/rustwide/target/debug/build/either/b742f34066382cfc/out -L dependency=/opt/rustwide/target/debug/build/getrandom/156e2aea6201268f/out -L dependency=/opt/rustwide/target/debug/build/libc/7cc9d2450ccf8437/out -L dependency=/opt/rustwide/target/debug/build/memoffset/386b42a72bc19204/out -L dependency=/opt/rustwide/target/debug/build/num-traits/5549255cd37f95af/out -L dependency=/opt/rustwide/target/debug/build/num_cpus/97626796c00f0c0a/out -L dependency=/opt/rustwide/target/debug/build/once_cell/fea2a2c68fb11a66/out -L dependency=/opt/rustwide/target/debug/build/ppv-lite86/74d192d5fb0d20a2/out -L dependency=/opt/rustwide/target/debug/build/proc-macro-hack/94fb26b2675b7bd1/out -L dependency=/opt/rustwide/target/debug/build/rand/8db5fca406065990/out -L dependency=/opt/rustwide/target/debug/build/rand_chacha/f3dd16e191fdeee8/out -L dependency=/opt/rustwide/target/debug/build/rand_core/86d2180b50550858/out -L dependency=/opt/rustwide/target/debug/build/rayon-core/0ecb7f6eae174043/out -L dependency=/opt/rustwide/target/debug/build/rayon/0c1a4e62c70cfec8/out -L dependency=/opt/rustwide/target/debug/build/rhai/37dd21cd9c17fcc8/out -L dependency=/opt/rustwide/target/debug/build/rhai_codegen/3f3830bd3ee2bf35/out -L dependency=/opt/rustwide/target/debug/build/scopeguard/e318caba69bf687f/out -L dependency=/opt/rustwide/target/debug/build/smallvec/f37ddd9f2ad2b00c/out -L dependency=/opt/rustwide/target/debug/build/smartstring/93518bf285cd4cb6/out -L dependency=/opt/rustwide/target/debug/build/static_assertions/f0217ecdd817a834/out -L dependency=/opt/rustwide/target/debug/build/uuid-macro-internal/4f77a5bd1ab10394/out --extern colors_transform=/opt/rustwide/target/debug/build/colors-transform/9893c7fb610af232/out/libcolors_transform-9893c7fb610af232.rmeta --extern rayon=/opt/rustwide/target/debug/build/rayon/0c1a4e62c70cfec8/out/librayon-0c1a4e62c70cfec8.rmeta --extern rhai=/opt/rustwide/target/debug/build/rhai/37dd21cd9c17fcc8/out/librhai-37dd21cd9c17fcc8.rmeta --extern rhai_rand=/opt/rustwide/target/debug/build/rhai-rand/ce4d113c3b9583e0/out/librhai_rand-ce4d113c3b9583e0.rmeta --extern rust_pathtracer=/opt/rustwide/target/debug/build/rust-pathtracer/cf2225de42a249c7/out/librust_pathtracer-cf2225de42a249c7.rmeta --extern uuid=/opt/rustwide/target/debug/build/uuid/e27348906de5510a/out/libuuid-e27348906de5510a.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "d3c18b3760f5ea05d42a00b8f3fc3081363b512c0000de2e2f74e386c5f9b0c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3c18b3760f5ea05d42a00b8f3fc3081363b512c0000de2e2f74e386c5f9b0c4", kill_on_drop: false }` [INFO] [stdout] d3c18b3760f5ea05d42a00b8f3fc3081363b512c0000de2e2f74e386c5f9b0c4