[INFO] fetching crate typename 0.1.2... [INFO] building typename-0.1.2 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [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 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c5924d934f500b406d13a4a4f50773cd079f7c67407ebfd83978b2d7aed84e6 [INFO] running `Command { std: "docker" "start" "-a" "7c5924d934f500b406d13a4a4f50773cd079f7c67407ebfd83978b2d7aed84e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c5924d934f500b406d13a4a4f50773cd079f7c67407ebfd83978b2d7aed84e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c5924d934f500b406d13a4a4f50773cd079f7c67407ebfd83978b2d7aed84e6", kill_on_drop: false }` [INFO] [stdout] 7c5924d934f500b406d13a4a4f50773cd079f7c67407ebfd83978b2d7aed84e6 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ae7566088b447b0330dabf02a8e1dd4651db84fa9b8df5ffaa82134cb882a10 [INFO] running `Command { std: "docker" "start" "-a" "6ae7566088b447b0330dabf02a8e1dd4651db84fa9b8df5ffaa82134cb882a10", 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 1.87s [INFO] running `Command { std: "docker" "inspect" "6ae7566088b447b0330dabf02a8e1dd4651db84fa9b8df5ffaa82134cb882a10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ae7566088b447b0330dabf02a8e1dd4651db84fa9b8df5ffaa82134cb882a10", kill_on_drop: false }` [INFO] [stdout] 6ae7566088b447b0330dabf02a8e1dd4651db84fa9b8df5ffaa82134cb882a10 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2086b3c61198485690220c5e92d553563921825a157501931ea0f54b84142d2a [INFO] running `Command { std: "docker" "start" "-a" "2086b3c61198485690220c5e92d553563921825a157501931ea0f54b84142d2a", 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/4987e9d4227139400384ab59296ffee3b0fb1183/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' (51) panicked at /rustc-dev/4987e9d4227139400384ab59296ffee3b0fb1183/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:123:21: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7faf1afcbc73 - ::fmt::h2212f3765287aa3c [INFO] [stderr] 1: 0x7faf1b601f98 - core::fmt::write::he00b92b9582c1fe6 [INFO] [stderr] 2: 0x7faf1af82661 - std::io::Write::write_fmt::h4a31dcab881658aa [INFO] [stderr] 3: 0x7faf1af93792 - std::sys::backtrace::BacktraceLock::print::h88b4e5cf8cc5573c [INFO] [stderr] 4: 0x7faf1af97b09 - std::panicking::default_hook::{{closure}}::h59b171bf4b799798 [INFO] [stderr] 5: 0x7faf1af97633 - std::panicking::default_hook::h518e81d9a9e2c2c5 [INFO] [stderr] 6: 0x7faf1a054cd7 - std[29c6a88b6662e21]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7faf1af97f2f - std::panicking::panic_with_hook::h6c76fcfbe64ae67c [INFO] [stderr] 8: 0x7faf1a090931 - std[29c6a88b6662e21]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7faf1a084d36 - std[29c6a88b6662e21]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7faf1a081e24 - std[29c6a88b6662e21]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7faf1a09bc81 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7faf1a5c919c - ::span_bug:: [INFO] [stderr] 13: 0x7faf1a5ed427 - rustc_middle[9d9c9f7aa5fb139]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x7faf1a5ed4aa - rustc_middle[9d9c9f7aa5fb139]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x7faf1a5db91b - rustc_middle[9d9c9f7aa5fb139]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x7faf18357477 - rustc_middle[9d9c9f7aa5fb139]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x7faf1c5cafcc - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x7faf1891bea2 - >>::codegen_terminator [INFO] [stderr] 19: 0x7faf1c9abd47 - rustc_codegen_ssa[2892d281a392f058]::mir::codegen_mir::> [INFO] [stderr] 20: 0x7faf1b7e6bcb - rustc_codegen_llvm[df64d086df4722b2]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 21: 0x7faf1c969aea - ::compile_codegen_unit [INFO] [stderr] 22: 0x7faf1c968b9c - rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_slice::par_rec::<(core[9b0b45a2eca8b57e]::option::Option<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, core[9b0b45a2eca8b57e]::option::Option<(usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>)>), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse), alloc[5cd6b5aa3e7b39bf]::vec::Vec<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>), std[29c6a88b6662e21]::collections::hash::map::HashMap, u64)>, rustc_hash[3adad88820639947]::FxBuildHasher>, rustc_codegen_ssa[2892d281a392f058]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}> [INFO] [stderr] 23: 0x7faf1c787df5 - ::codegen_crate [INFO] [stderr] 24: 0x7faf1c979270 - ::codegen_and_build_linker [INFO] [stderr] 25: 0x7faf1c976e6c - rustc_interface[2640f195ab92b52a]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[873efb856e3d8a2c]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 26: 0x7faf1c82228c - rustc_interface[2640f195ab92b52a]::interface::run_compiler::<(), rustc_driver_impl[873efb856e3d8a2c]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 27: 0x7faf1c81f852 - , ::in_worker_cold<::install::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#1}::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> as rustc_thread_pool[72272462a318cfc]::job::Job>::execute [INFO] [stderr] 28: 0x7faf1c3be4b0 - ::wait_or_steal_until_cold [INFO] [stderr] 29: 0x7faf1c3bc385 - ::run [INFO] [stderr] 30: 0x7faf1c3bc209 - std[29c6a88b6662e21]::sys::backtrace::__rust_begin_short_backtrace::<::build_scoped::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#0}, rustc_interface[2640f195ab92b52a]::util::run_in_thread_pool_with_globals::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#1}, ()>::{closure#0}::{closure#0}::{closure#0}, ()> [INFO] [stderr] 31: 0x7faf1c3bbda8 - <::spawn_unchecked_<::build_scoped::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#0}, rustc_interface[2640f195ab92b52a]::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[9b0b45a2eca8b57e]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 32: 0x7faf1c3b92f1 - std::sys::thread::unix::Thread::new::thread_start::h087ab7313a6c604a [INFO] [stderr] 33: 0x7faf1625baa4 - [INFO] [stderr] 34: 0x7faf162e8a34 - clone [INFO] [stderr] 35: 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-2025-09-29T23_12_16-25.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (4987e9d42 2025-09-28) 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/4987e9d4227139400384ab59296ffee3b0fb1183/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" "2086b3c61198485690220c5e92d553563921825a157501931ea0f54b84142d2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2086b3c61198485690220c5e92d553563921825a157501931ea0f54b84142d2a", kill_on_drop: false }` [INFO] [stdout] 2086b3c61198485690220c5e92d553563921825a157501931ea0f54b84142d2a