[INFO] fetching crate mdc-yew 0.1.1...
[INFO] testing mdc-yew-0.1.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate mdc-yew 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mdc-yew 0.1.1
[INFO] finished tweaking crates.io crate mdc-yew 0.1.1
[INFO] tweaked toml for crates.io crate mdc-yew 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdc-yew 0.1.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 73 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.0.1 (available: v1.3.3)
[INFO] [stderr]       Adding ryu v1.0.0 (available: v1.0.23)
[INFO] [stderr]       Adding yew v0.10.0 (available: v0.23.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b9c85e271b0b595196a490604a3a2341de980b6d92815b9dde1f9c7e57e6e1a
[INFO] running `Command { std: "docker" "start" "-a" "0b9c85e271b0b595196a490604a3a2341de980b6d92815b9dde1f9c7e57e6e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b9c85e271b0b595196a490604a3a2341de980b6d92815b9dde1f9c7e57e6e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9c85e271b0b595196a490604a3a2341de980b6d92815b9dde1f9c7e57e6e1a", kill_on_drop: false }`
[INFO] [stdout] 0b9c85e271b0b595196a490604a3a2341de980b6d92815b9dde1f9c7e57e6e1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56526332c3da33aee3dde4a225a859c6414164ae9eb1a39ff3d786d63e16a898
[INFO] running `Command { std: "docker" "start" "-a" "56526332c3da33aee3dde4a225a859c6414164ae9eb1a39ff3d786d63e16a898", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.115
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.115
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.5
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling yew-macro v0.10.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling sha1 v0.6.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling base-x v0.2.11
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling stdweb v0.4.20
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling boolinator v2.4.0
[INFO] [stderr]    Compiling yew v0.10.0
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.115
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.115
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stderr]    Compiling js-sys v0.3.92
[INFO] [stderr] 
[INFO] [stdout] error: internal compiler error: /rustc-dev/0abe69e6c16114311cc2700e972492e64d69c28f/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:125:21: 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-0.4.20/src/webcore/type_name.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         intrinsics::type_name::< T >()
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' (755) panicked at /rustc-dev/0abe69e6c16114311cc2700e972492e64d69c28f/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:125:21:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x766be5f287eb - <<std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a96a4c5c53f902a3]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x766be662e108 - core[a96a4c5c53f902a3]::fmt::write
[INFO] [stderr]    2:     0x766be5f3f7f6 - <std[ec4e911328de40a6]::sys::stdio::unix::Stderr as std[ec4e911328de40a6]::io::Write>::write_fmt
[INFO] [stderr]    3:     0x766be5efe828 - std[ec4e911328de40a6]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x766be5f1bbf3 - std[ec4e911328de40a6]::panicking::default_hook
[INFO] [stderr]    5:     0x766be4f1fd7c - std[ec4e911328de40a6]::panicking::update_hook::<alloc[c960326de6de28e6]::boxed::Box<rustc_driver_impl[a3f96c1e6c595ee]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x766be5f1bed2 - std[ec4e911328de40a6]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x766be4f4f401 - std[ec4e911328de40a6]::panicking::begin_panic::<rustc_errors[46eb84fdfd1c7991]::ExplicitBug>::{closure#0}
[INFO] [stderr]    8:     0x766be4f480e6 - std[ec4e911328de40a6]::sys::backtrace::__rust_end_short_backtrace::<std[ec4e911328de40a6]::panicking::begin_panic<rustc_errors[46eb84fdfd1c7991]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]    9:     0x766be4f47e4b - std[ec4e911328de40a6]::panicking::begin_panic::<rustc_errors[46eb84fdfd1c7991]::ExplicitBug>
[INFO] [stderr]   10:     0x766be4f5aa71 - <rustc_errors[46eb84fdfd1c7991]::diagnostic::BugAbort as rustc_errors[46eb84fdfd1c7991]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   11:     0x766be551102c - <rustc_errors[46eb84fdfd1c7991]::DiagCtxtHandle>::span_bug::<rustc_span[b71568772c07376c]::span_encoding::Span, alloc[c960326de6de28e6]::string::String>
[INFO] [stderr]   12:     0x766be5538946 - rustc_middle[2f46e1addda5eb55]::util::bug::opt_span_bug_fmt::<rustc_span[b71568772c07376c]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x766be5538af2 - rustc_middle[2f46e1addda5eb55]::ty::context::tls::with_opt::<rustc_middle[2f46e1addda5eb55]::util::bug::opt_span_bug_fmt<rustc_span[b71568772c07376c]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x766be55290cb - rustc_middle[2f46e1addda5eb55]::ty::context::tls::with_context_opt::<rustc_middle[2f46e1addda5eb55]::ty::context::tls::with_opt<rustc_middle[2f46e1addda5eb55]::util::bug::opt_span_bug_fmt<rustc_span[b71568772c07376c]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x766be37cead8 - rustc_middle[2f46e1addda5eb55]::util::bug::span_bug_fmt::<rustc_span[b71568772c07376c]::span_encoding::Span>
[INFO] [stderr]   16:     0x766be77838ed - <rustc_codegen_ssa[3b8cbc5823a9d857]::mir::FunctionCx<rustc_codegen_llvm[cd9b8cfac979b1e4]::builder::GenericBuilder<rustc_codegen_llvm[cd9b8cfac979b1e4]::context::FullCx>>>::codegen_intrinsic_call
[INFO] [stderr]   17:     0x766be7a93092 - rustc_codegen_ssa[3b8cbc5823a9d857]::mir::codegen_mir::<rustc_codegen_llvm[cd9b8cfac979b1e4]::builder::GenericBuilder<rustc_codegen_llvm[cd9b8cfac979b1e4]::context::FullCx>>
[INFO] [stderr]   18:     0x766be675a80a - rustc_codegen_llvm[cd9b8cfac979b1e4]::base::compile_codegen_unit::module_codegen
[INFO] [stderr]   19:     0x766be79820c4 - <rustc_codegen_llvm[cd9b8cfac979b1e4]::LlvmCodegenBackend as rustc_codegen_ssa[3b8cbc5823a9d857]::traits::backend::ExtraBackendMethods>::compile_codegen_unit
[INFO] [stderr]   20:     0x766be797dd6f - rustc_codegen_ssa[3b8cbc5823a9d857]::base::codegen_crate::<rustc_codegen_llvm[cd9b8cfac979b1e4]::LlvmCodegenBackend>
[INFO] [stderr]   21:     0x766be797be4d - <rustc_codegen_llvm[cd9b8cfac979b1e4]::LlvmCodegenBackend as rustc_codegen_ssa[3b8cbc5823a9d857]::traits::backend::CodegenBackend>::codegen_crate
[INFO] [stderr]   22:     0x766be781edba - <rustc_interface[e6280c80c8a72297]::queries::Linker>::codegen_and_build_linker
[INFO] [stderr]   23:     0x766be781990d - rustc_interface[e6280c80c8a72297]::interface::run_compiler::<(), rustc_driver_impl[a3f96c1e6c595ee]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   24:     0x766be7841e3e - std[ec4e911328de40a6]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[e6280c80c8a72297]::util::run_in_thread_with_globals<rustc_interface[e6280c80c8a72297]::util::run_in_thread_pool_with_globals<rustc_interface[e6280c80c8a72297]::interface::run_compiler<(), rustc_driver_impl[a3f96c1e6c595ee]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   25:     0x766be78426e0 - <std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked<rustc_interface[e6280c80c8a72297]::util::run_in_thread_with_globals<rustc_interface[e6280c80c8a72297]::util::run_in_thread_pool_with_globals<rustc_interface[e6280c80c8a72297]::interface::run_compiler<(), rustc_driver_impl[a3f96c1e6c595ee]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   26:     0x766be784356c - <std[ec4e911328de40a6]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   27:     0x766be128aaa4 - <unknown>
[INFO] [stderr]   28:     0x766be1317a64 - clone
[INFO] [stderr]   29:                0x0 - <unknown>
[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-0.4.20/rustc-ice-2026-03-30T04_27_36-753.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.96.0-nightly (0abe69e6c 2026-03-19) 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); 4712 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/0abe69e6c16114311cc2700e972492e64d69c28f/bin/rustc --crate-name stdweb --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.20/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=98376f1a50756c91 -C extra-filename=-25bd956522fbbf7d --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-f7599c46ac25e318.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-9a021ef7d2829b51.rmeta --extern stdweb_derive=/opt/rustwide/target/debug/deps/libstdweb_derive-578e346b58656f8d.so --extern stdweb_internal_macros=/opt/rustwide/target/debug/deps/libstdweb_internal_macros-1cfed58838226c8e.so --extern stdweb_internal_runtime=/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-58efda4ad4253aec.rmeta --cap-lints allow --cap-lints=forbid --cfg rust_nightly` (exit status: 101)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "56526332c3da33aee3dde4a225a859c6414164ae9eb1a39ff3d786d63e16a898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56526332c3da33aee3dde4a225a859c6414164ae9eb1a39ff3d786d63e16a898", kill_on_drop: false }`
[INFO] [stdout] 56526332c3da33aee3dde4a225a859c6414164ae9eb1a39ff3d786d63e16a898
