[INFO] fetching crate typename 0.1.2... [INFO] testing typename-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate typename 0.1.2 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate typename 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typename_derive v0.1.4 [INFO] [stderr] Downloaded syn v1.0.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c535f52a98593e3b3fc1ad958f0e6773f4db6accdadd65550b32b6215556dc4 [INFO] running `Command { std: "docker" "start" "-a" "1c535f52a98593e3b3fc1ad958f0e6773f4db6accdadd65550b32b6215556dc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c535f52a98593e3b3fc1ad958f0e6773f4db6accdadd65550b32b6215556dc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c535f52a98593e3b3fc1ad958f0e6773f4db6accdadd65550b32b6215556dc4", kill_on_drop: false }` [INFO] [stdout] 1c535f52a98593e3b3fc1ad958f0e6773f4db6accdadd65550b32b6215556dc4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d447ac4e3c535e603cac6ffa1ca26a1a09a6f009433f985b9f2b4f817592f98 [INFO] running `Command { std: "docker" "start" "-a" "9d447ac4e3c535e603cac6ffa1ca26a1a09a6f009433f985b9f2b4f817592f98", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition 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 4.89s [INFO] running `Command { std: "docker" "inspect" "9d447ac4e3c535e603cac6ffa1ca26a1a09a6f009433f985b9f2b4f817592f98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d447ac4e3c535e603cac6ffa1ca26a1a09a6f009433f985b9f2b4f817592f98", kill_on_drop: false }` [INFO] [stdout] 9d447ac4e3c535e603cac6ffa1ca26a1a09a6f009433f985b9f2b4f817592f98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8c07dd3d3356b77fc0eb7026b2f754b56d398ba9769e0a05840df687dc8e3ad [INFO] running `Command { std: "docker" "start" "-a" "d8c07dd3d3356b77fc0eb7026b2f754b56d398ba9769e0a05840df687dc8e3ad", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition 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::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/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/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] --> src/imp.rs:193:29 [INFO] [stdout] | [INFO] [stdout] 193 | assert_eq!(unsafe { type_name::() }, T::type_name()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (24) panicked at /rustc-dev/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:124:21: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f29c1e5f223 - ::fmt::hde21067283f7e82e [INFO] [stderr] 1: 0x7f29c2601afc - core::fmt::write::h24186904251c31cb [INFO] [stderr] 2: 0x7f29c1e13d93 - std::io::Write::write_fmt::h3ab9f1f4d8d19b72 [INFO] [stderr] 3: 0x7f29c1e253a2 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6 [INFO] [stderr] 4: 0x7f29c1e2b3f9 - std::panicking::default_hook::{{closure}}::h80a26d916c49679b [INFO] [stderr] 5: 0x7f29c1e2af23 - std::panicking::default_hook::he2e9efee79b3dce9 [INFO] [stderr] 6: 0x7f29c0e20c91 - std[e95ebcffb71a5621]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7f29c1e2b81f - std::panicking::panic_with_hook::hf5648b7cec6bc73e [INFO] [stderr] 8: 0x7f29c0e5cb31 - std[e95ebcffb71a5621]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7f29c0e4f386 - std[e95ebcffb71a5621]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7f29c0e4efc7 - std[e95ebcffb71a5621]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7f29c0e7b161 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7f29c13df05c - ::span_bug:: [INFO] [stderr] 13: 0x7f29c14025d7 - rustc_middle[9ce76f953d15e2f6]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x7f29c140277a - rustc_middle[9ce76f953d15e2f6]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x7f29c13f318b - rustc_middle[9ce76f953d15e2f6]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x7f29bf6e22a7 - rustc_middle[9ce76f953d15e2f6]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x7f29c35e2ec2 - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x7f29c3a1b4bc - rustc_codegen_ssa[a33745cc73e278e]::mir::codegen_mir::> [INFO] [stderr] 19: 0x7f29c297ffa6 - rustc_codegen_llvm[c55eb99b4a41f0f2]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 20: 0x7f29c37d3ddf - ::compile_codegen_unit [INFO] [stderr] 21: 0x7f29c37cf7ee - rustc_codegen_ssa[a33745cc73e278e]::base::codegen_crate:: [INFO] [stderr] 22: 0x7f29c37cdd73 - ::codegen_crate [INFO] [stderr] 23: 0x7f29c395d50d - ::codegen_and_build_linker [INFO] [stderr] 24: 0x7f29c395a0d4 - , rustc_driver_impl[8bc3447375e6b2d8]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[a4c7c2348b0f0abe]::ops::function::FnOnce<(&rustc_session[84c9ddeb8f325268]::session::Session, rustc_middle[9ce76f953d15e2f6]::ty::context::CurrentGcx, alloc[6ba2be5df7d20276]::sync::Arc, &std[e95ebcffb71a5621]::sync::once_lock::OnceLock, &rustc_data_structures[de67cf687b97999a]::sync::worker_local::WorkerLocal, &rustc_data_structures[de67cf687b97999a]::sync::worker_local::WorkerLocal, rustc_driver_impl[8bc3447375e6b2d8]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 25: 0x7f29c37fbfe9 - rustc_interface[d5ff205a9ab97820]::interface::run_compiler::<(), rustc_driver_impl[8bc3447375e6b2d8]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 26: 0x7f29c3490e3c - std[e95ebcffb71a5621]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 27: 0x7f29c3490b20 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a4c7c2348b0f0abe]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 28: 0x7f29c3495daf - std::sys::thread::unix::Thread::new::thread_start::hb3dc6483caa1b987 [INFO] [stderr] 29: 0x7f29bd08aaa4 - [INFO] [stderr] 30: 0x7f29bd117a64 - clone [INFO] [stderr] 31: 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/workdir/rustc-ice-2025-11-13T23_47_17-18.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.93.0-nightly (c90bcb957 2025-11-06) 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/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/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=0636c9625359fc17 -C extra-filename=-65e1528872b8707e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern typename_derive=/opt/rustwide/target/debug/deps/libtypename_derive-781630c49e07decd.so --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "d8c07dd3d3356b77fc0eb7026b2f754b56d398ba9769e0a05840df687dc8e3ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8c07dd3d3356b77fc0eb7026b2f754b56d398ba9769e0a05840df687dc8e3ad", kill_on_drop: false }` [INFO] [stdout] d8c07dd3d3356b77fc0eb7026b2f754b56d398ba9769e0a05840df687dc8e3ad