[INFO] fetching crate typename 0.1.2... [INFO] building typename-0.1.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate typename 0.1.2 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate typename 0.1.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c70710fe3105f407ebcc74fa77683628823f20faf24500276150347c73ec7919 [INFO] running `Command { std: "docker" "start" "-a" "c70710fe3105f407ebcc74fa77683628823f20faf24500276150347c73ec7919", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c70710fe3105f407ebcc74fa77683628823f20faf24500276150347c73ec7919", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c70710fe3105f407ebcc74fa77683628823f20faf24500276150347c73ec7919", kill_on_drop: false }` [INFO] [stdout] c70710fe3105f407ebcc74fa77683628823f20faf24500276150347c73ec7919 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08da75e7a8a7c93e2118db4cdedb6d2bee98f1fe64966f28a6411a23cb1c52c6 [INFO] running `Command { std: "docker" "start" "-a" "08da75e7a8a7c93e2118db4cdedb6d2bee98f1fe64966f28a6411a23cb1c52c6", 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 3.86s [INFO] running `Command { std: "docker" "inspect" "08da75e7a8a7c93e2118db4cdedb6d2bee98f1fe64966f28a6411a23cb1c52c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08da75e7a8a7c93e2118db4cdedb6d2bee98f1fe64966f28a6411a23cb1c52c6", kill_on_drop: false }` [INFO] [stdout] 08da75e7a8a7c93e2118db4cdedb6d2bee98f1fe64966f28a6411a23cb1c52c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a416b2dedc7ef3daa7a782211fb34933823aa814ba004b595f18bac8e9c483c8 [INFO] running `Command { std: "docker" "start" "-a" "a416b2dedc7ef3daa7a782211fb34933823aa814ba004b595f18bac8e9c483c8", 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: 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: 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: 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/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:123:21: nullary intrinsic type_name must either be in a const block or explicitly opted out because it is inherently a runtime intrinsic [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' (32) panicked at /rustc-dev/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:123:21: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x76f4f66785a2 - ::fmt::h71e2dbb21440d8d7 [INFO] [stderr] 1: 0x76f4f6e0c8fc - core::fmt::write::ha34f2b5c70e30f63 [INFO] [stderr] 2: 0x76f4f662ca41 - std::io::Write::write_fmt::h76264e5b71fd6d13 [INFO] [stderr] 3: 0x76f4f663dfb2 - std::sys::backtrace::BacktraceLock::print::hb3aae3980c2c9bd5 [INFO] [stderr] 4: 0x76f4f66441c7 - std::panicking::default_hook::{{closure}}::h1b7baa88a148d351 [INFO] [stderr] 5: 0x76f4f6643cd3 - std::panicking::default_hook::hbc5e86c06039547d [INFO] [stderr] 6: 0x76f4f56f78c1 - std[12c422ba0e8f2ccd]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x76f4f66446cf - std::panicking::panic_with_hook::ha6d2c09d64f936dd [INFO] [stderr] 8: 0x76f4f5734eb1 - std[12c422ba0e8f2ccd]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x76f4f5728796 - std[12c422ba0e8f2ccd]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x76f4f57260f9 - std[12c422ba0e8f2ccd]::panicking::begin_panic:: [INFO] [stderr] 11: 0x76f4f5740a61 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x76f4f5c7a9cc - ::span_bug:: [INFO] [stderr] 13: 0x76f4f5ca0557 - rustc_middle[4f528906bdeedf54]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x76f4f5ca074a - rustc_middle[4f528906bdeedf54]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x76f4f5c8ea8b - rustc_middle[4f528906bdeedf54]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x76f4f2e115b7 - rustc_middle[4f528906bdeedf54]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x76f4f7e8cab0 - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x76f4f8274822 - rustc_codegen_ssa[2b8e739043f63345]::mir::codegen_mir::> [INFO] [stderr] 19: 0x76f4f7039711 - rustc_codegen_llvm[f894fa27056bbe5a]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 20: 0x76f4f81b6cef - ::compile_codegen_unit [INFO] [stderr] 21: 0x76f4f81b5d8e - rustc_data_structures[410ae9866bc5f9ed]::sync::parallel::par_slice::par_rec::<(core[18170c64b6a218e4]::option::Option<(usize, &rustc_codegen_ssa[2b8e739043f63345]::assert_module_sources::CguReuse)>, core[18170c64b6a218e4]::option::Option<(usize, rustc_data_structures[410ae9866bc5f9ed]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2b8e739043f63345]::ModuleCodegen, u64)>)>), rustc_data_structures[410ae9866bc5f9ed]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2b8e739043f63345]::assert_module_sources::CguReuse), alloc[9d95b5c0d0a090cb]::vec::Vec<(usize, &rustc_codegen_ssa[2b8e739043f63345]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[410ae9866bc5f9ed]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2b8e739043f63345]::ModuleCodegen, u64)>), std[12c422ba0e8f2ccd]::collections::hash::map::HashMap, u64)>, rustc_hash[840d871a702c6a7b]::FxBuildHasher>, rustc_codegen_ssa[2b8e739043f63345]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}> [INFO] [stderr] 22: 0x76f4f81b906c - ::codegen_crate [INFO] [stderr] 23: 0x76f4f823faf0 - ::codegen_and_build_linker [INFO] [stderr] 24: 0x76f4f823d6e7 - rustc_interface[48cf4fa573a69c36]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[2cee5112661b1264]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 25: 0x76f4f8135b45 - rustc_interface[48cf4fa573a69c36]::interface::run_compiler::<(), rustc_driver_impl[2cee5112661b1264]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 26: 0x76f4f8133142 - , ::in_worker_cold<::install::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#1}::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> as rustc_thread_pool[5261d82459708a3a]::job::Job>::execute [INFO] [stderr] 27: 0x76f4f7dff82a - ::wait_or_steal_until_cold [INFO] [stderr] 28: 0x76f4f7dfb6b5 - ::run [INFO] [stderr] 29: 0x76f4f7dfb52d - std[12c422ba0e8f2ccd]::sys::backtrace::__rust_begin_short_backtrace::<::build_scoped::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#0}, rustc_interface[48cf4fa573a69c36]::util::run_in_thread_pool_with_globals::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#1}, ()>::{closure#0}::{closure#0}::{closure#0}, ()> [INFO] [stderr] 30: 0x76f4f7dfa838 - <::spawn_unchecked_<::build_scoped::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#0}, rustc_interface[48cf4fa573a69c36]::util::run_in_thread_pool_with_globals::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#1}, ()>::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#1} as core[18170c64b6a218e4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 31: 0x76f4f7df7435 - std::sys::pal::unix::thread::Thread::new::thread_start::h74991452e4c34e7b [INFO] [stderr] 32: 0x76f4f188aaa4 - [INFO] [stderr] 33: 0x76f4f1917a34 - clone [INFO] [stderr] 34: 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-2025-09-28T02_44_49-18.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.91.0-nightly (d79d87d4c 2025-09-05) 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/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/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" "a416b2dedc7ef3daa7a782211fb34933823aa814ba004b595f18bac8e9c483c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a416b2dedc7ef3daa7a782211fb34933823aa814ba004b595f18bac8e9c483c8", kill_on_drop: false }` [INFO] [stdout] a416b2dedc7ef3daa7a782211fb34933823aa814ba004b595f18bac8e9c483c8