[INFO] fetching crate typename 0.1.2...
[INFO] testing typename-0.1.2 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate typename 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate typename 0.1.2
[INFO] finished tweaking crates.io crate typename 0.1.2
[INFO] tweaked toml for crates.io crate typename 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate typename 0.1.2 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate typename 0.1.2 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f42d5bb07141bd8fd02201f55929224b7388535891c47ab21bd22dbe8165cb30
[INFO] running `Command { std: "docker" "start" "-a" "f42d5bb07141bd8fd02201f55929224b7388535891c47ab21bd22dbe8165cb30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f42d5bb07141bd8fd02201f55929224b7388535891c47ab21bd22dbe8165cb30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42d5bb07141bd8fd02201f55929224b7388535891c47ab21bd22dbe8165cb30", kill_on_drop: false }`
[INFO] [stdout] f42d5bb07141bd8fd02201f55929224b7388535891c47ab21bd22dbe8165cb30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77e73e61d032badf96b58cb7daa5dcb8173ce305f727ce437f19443e5bf71cbe
[INFO] running `Command { std: "docker" "start" "-a" "77e73e61d032badf96b58cb7daa5dcb8173ce305f727ce437f19443e5bf71cbe", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling typename_derive v0.1.4
[INFO] [stderr]    Compiling typename v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "77e73e61d032badf96b58cb7daa5dcb8173ce305f727ce437f19443e5bf71cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e73e61d032badf96b58cb7daa5dcb8173ce305f727ce437f19443e5bf71cbe", kill_on_drop: false }`
[INFO] [stdout] 77e73e61d032badf96b58cb7daa5dcb8173ce305f727ce437f19443e5bf71cbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65bcd2a39c3fbb3bfb28f02e05e221b4215cb31d85b8046bbbaeeeaa1f8f08a3
[INFO] running `Command { std: "docker" "start" "-a" "65bcd2a39c3fbb3bfb28f02e05e221b4215cb31d85b8046bbbaeeeaa1f8f08a3", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling typename v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/derive.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 | #![cfg_attr(test, feature(test, core_intrinsics))]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/imp.rs:193:20
[INFO] [stdout]     |
[INFO] [stdout] 193 |         assert_eq!(unsafe { type_name::<T>() }, T::type_name());
[INFO] [stdout]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: /rustc-dev/33835004928d3bf65db4d4712e1330766263b0bd/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]    --> src/imp.rs:193:29
[INFO] [stdout]     |
[INFO] [stdout] 193 |         assert_eq!(unsafe { type_name::<T>() }, T::type_name());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (22) panicked at /rustc-dev/33835004928d3bf65db4d4712e1330766263b0bd/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:125:21:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x77a1fe82043b - <<std[ec419fa8110287d5]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[35159d6ffb30e017]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x77a1fee2ccc8 - core[35159d6ffb30e017]::fmt::write
[INFO] [stderr]    2:     0x77a1fe837076 - <std[ec419fa8110287d5]::sys::stdio::unix::Stderr as std[ec419fa8110287d5]::io::Write>::write_fmt
[INFO] [stderr]    3:     0x77a1fe7f66b8 - std[ec419fa8110287d5]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x77a1fe813aa3 - std[ec419fa8110287d5]::panicking::default_hook
[INFO] [stderr]    5:     0x77a1fd7d3a6c - std[ec419fa8110287d5]::panicking::update_hook::<alloc[a8a7aba520129d98]::boxed::Box<rustc_driver_impl[3450f068fe9ec6e2]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x77a1fe813d82 - std[ec419fa8110287d5]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x77a1fd803201 - std[ec419fa8110287d5]::panicking::begin_panic::<rustc_errors[cdfd8cb2a0ca6349]::ExplicitBug>::{closure#0}
[INFO] [stderr]    8:     0x77a1fd7fbee6 - std[ec419fa8110287d5]::sys::backtrace::__rust_end_short_backtrace::<std[ec419fa8110287d5]::panicking::begin_panic<rustc_errors[cdfd8cb2a0ca6349]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]    9:     0x77a1fd7fbc4b - std[ec419fa8110287d5]::panicking::begin_panic::<rustc_errors[cdfd8cb2a0ca6349]::ExplicitBug>
[INFO] [stderr]   10:     0x77a1fd80e541 - <rustc_errors[cdfd8cb2a0ca6349]::diagnostic::BugAbort as rustc_errors[cdfd8cb2a0ca6349]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   11:     0x77a1fdde279c - <rustc_errors[cdfd8cb2a0ca6349]::DiagCtxtHandle>::span_bug::<rustc_span[f3f1c4e0b65b702a]::span_encoding::Span, alloc[a8a7aba520129d98]::string::String>
[INFO] [stderr]   12:     0x77a1fde0c8c6 - rustc_middle[585b4d2cc76225e4]::util::bug::opt_span_bug_fmt::<rustc_span[f3f1c4e0b65b702a]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x77a1fde0ca72 - rustc_middle[585b4d2cc76225e4]::ty::context::tls::with_opt::<rustc_middle[585b4d2cc76225e4]::util::bug::opt_span_bug_fmt<rustc_span[f3f1c4e0b65b702a]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x77a1fddfd16b - rustc_middle[585b4d2cc76225e4]::ty::context::tls::with_context_opt::<rustc_middle[585b4d2cc76225e4]::ty::context::tls::with_opt<rustc_middle[585b4d2cc76225e4]::util::bug::opt_span_bug_fmt<rustc_span[f3f1c4e0b65b702a]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x77a1fb757618 - rustc_middle[585b4d2cc76225e4]::util::bug::span_bug_fmt::<rustc_span[f3f1c4e0b65b702a]::span_encoding::Span>
[INFO] [stderr]   16:     0x77a1ffe8b4e1 - <rustc_codegen_ssa[b2a8a3c5aebf5e2d]::mir::FunctionCx<rustc_codegen_llvm[f74b7f770cc59bc8]::builder::GenericBuilder<rustc_codegen_llvm[f74b7f770cc59bc8]::context::FullCx>>>::codegen_intrinsic_call
[INFO] [stderr]   17:     0x77a2001cd748 - rustc_codegen_ssa[b2a8a3c5aebf5e2d]::mir::codegen_mir::<rustc_codegen_llvm[f74b7f770cc59bc8]::builder::GenericBuilder<rustc_codegen_llvm[f74b7f770cc59bc8]::context::FullCx>>
[INFO] [stderr]   18:     0x77a1fef2cb46 - rustc_codegen_llvm[f74b7f770cc59bc8]::base::compile_codegen_unit::module_codegen
[INFO] [stderr]   19:     0x77a200096f49 - <rustc_codegen_llvm[f74b7f770cc59bc8]::LlvmCodegenBackend as rustc_codegen_ssa[b2a8a3c5aebf5e2d]::traits::backend::ExtraBackendMethods>::compile_codegen_unit
[INFO] [stderr]   20:     0x77a200092d00 - rustc_codegen_ssa[b2a8a3c5aebf5e2d]::base::codegen_crate::<rustc_codegen_llvm[f74b7f770cc59bc8]::LlvmCodegenBackend>
[INFO] [stderr]   21:     0x77a200090e0d - <rustc_codegen_llvm[f74b7f770cc59bc8]::LlvmCodegenBackend as rustc_codegen_ssa[b2a8a3c5aebf5e2d]::traits::backend::CodegenBackend>::codegen_crate
[INFO] [stderr]   22:     0x77a1fffbeeb2 - <rustc_interface[cae40a55e3d5f092]::queries::Linker>::codegen_and_build_linker
[INFO] [stderr]   23:     0x77a1fffb9165 - rustc_interface[cae40a55e3d5f092]::interface::run_compiler::<(), rustc_driver_impl[3450f068fe9ec6e2]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   24:     0x77a1fff84fc4 - std[ec419fa8110287d5]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[cae40a55e3d5f092]::util::run_in_thread_with_globals<rustc_interface[cae40a55e3d5f092]::util::run_in_thread_pool_with_globals<rustc_interface[cae40a55e3d5f092]::interface::run_compiler<(), rustc_driver_impl[3450f068fe9ec6e2]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   25:     0x77a1fff856ad - <std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<rustc_interface[cae40a55e3d5f092]::util::run_in_thread_with_globals<rustc_interface[cae40a55e3d5f092]::util::run_in_thread_pool_with_globals<rustc_interface[cae40a55e3d5f092]::interface::run_compiler<(), rustc_driver_impl[3450f068fe9ec6e2]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   26:     0x77a1fff8652c - <std[ec419fa8110287d5]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   27:     0x77a1f9a63aa4 - <unknown>
[INFO] [stderr]   28:     0x77a1f9af0a64 - 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/workdir/rustc-ice-2026-05-15T06_23_41-20.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.97.0-nightly (338350049 2026-04-24) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -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 `typename` (lib test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/33835004928d3bf65db4d4712e1330766263b0bd/bin/rustc --crate-name typename --edition=2015 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="typename_derive"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "derive", "typename_derive"))' -C metadata=a666863a842786b0 -C extra-filename=-c1723291f4fd3798 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern typename_derive=/opt/rustwide/target/debug/deps/libtypename_derive-bbf8b8da8594f109.so --cap-lints=forbid` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "65bcd2a39c3fbb3bfb28f02e05e221b4215cb31d85b8046bbbaeeeaa1f8f08a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65bcd2a39c3fbb3bfb28f02e05e221b4215cb31d85b8046bbbaeeeaa1f8f08a3", kill_on_drop: false }`
[INFO] [stdout] 65bcd2a39c3fbb3bfb28f02e05e221b4215cb31d85b8046bbbaeeeaa1f8f08a3
