[INFO] cloning repository https://github.com/iveltondequeiroz/wasm-snake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iveltondequeiroz/wasm-snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiveltondequeiroz%2Fwasm-snake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiveltondequeiroz%2Fwasm-snake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e41269b252e19886afd9c7548c69fb8fc60536f [INFO] testing iveltondequeiroz/wasm-snake against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiveltondequeiroz%2Fwasm-snake" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/iveltondequeiroz/wasm-snake [INFO] finished tweaking git repo https://github.com/iveltondequeiroz/wasm-snake [INFO] tweaked toml for git repo https://github.com/iveltondequeiroz/wasm-snake written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/iveltondequeiroz/wasm-snake on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/iveltondequeiroz/wasm-snake 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing iveltondequeiroz/wasm-snake against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiveltondequeiroz%2Fwasm-snake" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/iveltondequeiroz/wasm-snake [INFO] finished tweaking git repo https://github.com/iveltondequeiroz/wasm-snake [INFO] tweaked toml for git repo https://github.com/iveltondequeiroz/wasm-snake written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/iveltondequeiroz/wasm-snake on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/iveltondequeiroz/wasm-snake 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stdweb-derive v0.5.1 [INFO] [stderr] Downloaded serde_derive v1.0.87 [INFO] [stderr] Downloaded base-x v0.2.4 [INFO] [stderr] Downloaded stdweb-internal-runtime v0.1.3 [INFO] [stderr] Downloaded stdweb-internal-macros v0.2.5 [INFO] [stderr] Downloaded serde_json v1.0.38 [INFO] [stderr] Downloaded serde v1.0.87 [INFO] [stderr] Downloaded syn v0.15.26 [INFO] [stderr] Downloaded stdweb v0.4.13 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03932766cb256d3021be0e98c276c0acfc74fbb43966687509f03995bcae0da6 [INFO] running `Command { std: "docker" "start" "-a" "03932766cb256d3021be0e98c276c0acfc74fbb43966687509f03995bcae0da6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03932766cb256d3021be0e98c276c0acfc74fbb43966687509f03995bcae0da6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03932766cb256d3021be0e98c276c0acfc74fbb43966687509f03995bcae0da6", kill_on_drop: false }` [INFO] [stdout] 03932766cb256d3021be0e98c276c0acfc74fbb43966687509f03995bcae0da6 [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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc87a066282fbc2139da4f7d5d28270d736dbea6306d8b4367d2640a8ade20f3 [INFO] running `Command { std: "docker" "start" "-a" "cc87a066282fbc2139da4f7d5d28270d736dbea6306d8b4367d2640a8ade20f3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.3 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling base-x v0.2.4 [INFO] [stderr] Compiling stdweb v0.4.13 [INFO] [stderr] Compiling discard v1.0.4 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling serde_json v1.0.38 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.5 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stdout] error: internal compiler error: /rustc-dev/db823df02fd0c2cf67b43025ac3fef3f2d743245/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:124:21: Nullary intrinsic type_name must be called in a const block. If you are seeing this message from code outside the standard library, the unstable implementation details of the relevant intrinsic may have changed. Consider using stable APIs instead. If you are adding a new nullary intrinsic that is inherently a runtime intrinsic, update this check. [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.13/src/webcore/type_name.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | intrinsics::type_name::< T >() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (342) panicked at /rustc-dev/db823df02fd0c2cf67b43025ac3fef3f2d743245/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:124:21: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x71740aa33623 - <::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt [INFO] [stderr] 1: 0x71740b00e348 - core[585f66e14d78f9ba]::fmt::write [INFO] [stderr] 2: 0x71740aa498a6 - ::write_fmt [INFO] [stderr] 3: 0x71740aa09458 - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x71740aa26eb3 - std[3f03f8b59f91bef1]::panicking::default_hook [INFO] [stderr] 5: 0x717409a0a9aa - std[3f03f8b59f91bef1]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x71740aa27192 - std[3f03f8b59f91bef1]::panicking::panic_with_hook [INFO] [stderr] 7: 0x717409a47991 - std[3f03f8b59f91bef1]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 8: 0x717409a37ec6 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 9: 0x717409a3545c - std[3f03f8b59f91bef1]::panicking::begin_panic:: [INFO] [stderr] 10: 0x717409a65831 - ::emit_producing_guarantee [INFO] [stderr] 11: 0x717409ff2bcc - ::span_bug:: [INFO] [stderr] 12: 0x71740a0157f6 - rustc_middle[d09086bccdccdc13]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x71740a0159a2 - rustc_middle[d09086bccdccdc13]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x71740a006fcb - rustc_middle[d09086bccdccdc13]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x71740820d678 - rustc_middle[d09086bccdccdc13]::util::bug::span_bug_fmt:: [INFO] [stderr] 16: 0x71740bf401e5 - >>::codegen_intrinsic_call [INFO] [stderr] 17: 0x71740c422a2f - rustc_codegen_ssa[9f9ba400cceca3a1]::mir::codegen_mir::> [INFO] [stderr] 18: 0x71740b4e412f - rustc_codegen_llvm[65c30b9747af753b]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 19: 0x71740c38ee9f - ::compile_codegen_unit [INFO] [stderr] 20: 0x71740c38aa4b - rustc_codegen_ssa[9f9ba400cceca3a1]::base::codegen_crate:: [INFO] [stderr] 21: 0x71740c388ffd - ::codegen_crate [INFO] [stderr] 22: 0x71740c31830f - ::codegen_and_build_linker [INFO] [stderr] 23: 0x71740c315919 - , rustc_driver_impl[1905b917fa496f7]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[585f66e14d78f9ba]::ops::function::FnOnce<(&rustc_session[a417dccd3274e228]::session::Session, rustc_middle[d09086bccdccdc13]::ty::context::CurrentGcx, alloc[15e7b27aba85d2e2]::sync::Arc, &std[3f03f8b59f91bef1]::sync::once_lock::OnceLock, &rustc_data_structures[e5f1adffd557a197]::sync::worker_local::WorkerLocal, &rustc_data_structures[e5f1adffd557a197]::sync::worker_local::WorkerLocal, rustc_driver_impl[1905b917fa496f7]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x71740c1ef958 - rustc_interface[c68bad52b28f019d]::interface::run_compiler::<(), rustc_driver_impl[1905b917fa496f7]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 25: 0x71740c091cfa - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 26: 0x71740c091aac - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 27: 0x71740c08fef8 - ::new::thread_start [INFO] [stderr] 28: 0x717405c8aaa4 - [INFO] [stderr] 29: 0x717405d17a64 - clone [INFO] [stderr] 30: 0x0 - [INFO] [stderr] [INFO] [stderr] note: using internal features is not supported and expected to cause internal compiler errors when used incorrectly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.13/rustc-ice-2026-01-06T23_12_02-340.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (db823df02 2026-01-05) 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] end of query stack [INFO] [stderr] error: could not compile `stdweb` (lib); 4481 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/db823df02fd0c2cf67b43025ac3fef3f2d743245/bin/rustc --crate-name stdweb --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.13/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="serde"' --cfg 'feature="serde_json"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "docs-rs", "experimental_features_which_may_break_on_minor_version_bumps", "futures-channel-preview", "futures-core-preview", "futures-executor-preview", "futures-support", "futures-util-preview", "nightly", "serde", "serde_json", "web_test"))' -C metadata=d7959c0a2c91945c -C extra-filename=-976b103af89ad784 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern discard=/opt/rustwide/target/debug/deps/libdiscard-11fc78d17c12a98b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-99c54fb0ac8183a1.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-8352f1eeb0ae9e65.rmeta --extern stdweb_derive=/opt/rustwide/target/debug/deps/libstdweb_derive-2fc4ef425c4bfbda.so --extern stdweb_internal_macros=/opt/rustwide/target/debug/deps/libstdweb_internal_macros-2de485d314c37f22.so --extern stdweb_internal_runtime=/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-11ac1b694b9058e1.rmeta --cap-lints allow --cap-lints=forbid --cfg rust_nightly` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "cc87a066282fbc2139da4f7d5d28270d736dbea6306d8b4367d2640a8ade20f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc87a066282fbc2139da4f7d5d28270d736dbea6306d8b4367d2640a8ade20f3", kill_on_drop: false }` [INFO] [stdout] cc87a066282fbc2139da4f7d5d28270d736dbea6306d8b4367d2640a8ade20f3