[INFO] fetching crate typename 0.1.2... [INFO] testing typename-0.1.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate typename 0.1.2 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate typename 0.1.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95c0f25a1fac0e18530a73170cff6a49e4c87834d13bdefd4f6eead9eaa91a00 [INFO] running `Command { std: "docker" "start" "-a" "95c0f25a1fac0e18530a73170cff6a49e4c87834d13bdefd4f6eead9eaa91a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95c0f25a1fac0e18530a73170cff6a49e4c87834d13bdefd4f6eead9eaa91a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95c0f25a1fac0e18530a73170cff6a49e4c87834d13bdefd4f6eead9eaa91a00", kill_on_drop: false }` [INFO] [stdout] 95c0f25a1fac0e18530a73170cff6a49e4c87834d13bdefd4f6eead9eaa91a00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ada5fc8bbe3ffb0a5ff696fb1b5d26dcea2e8e870b13ef221ab4003517745c13 [INFO] running `Command { std: "docker" "start" "-a" "ada5fc8bbe3ffb0a5ff696fb1b5d26dcea2e8e870b13ef221ab4003517745c13", 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 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 2.98s [INFO] running `Command { std: "docker" "inspect" "ada5fc8bbe3ffb0a5ff696fb1b5d26dcea2e8e870b13ef221ab4003517745c13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ada5fc8bbe3ffb0a5ff696fb1b5d26dcea2e8e870b13ef221ab4003517745c13", kill_on_drop: false }` [INFO] [stdout] ada5fc8bbe3ffb0a5ff696fb1b5d26dcea2e8e870b13ef221ab4003517745c13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 927186afa18b0640521838f3768f3dd7dfd4d9267cefa454601e71104cc6ff6b [INFO] running `Command { std: "docker" "start" "-a" "927186afa18b0640521838f3768f3dd7dfd4d9267cefa454601e71104cc6ff6b", 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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:123:21: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x797243c687e3 - ::fmt::h5bb8a979ba5db788 [INFO] [stderr] 1: 0x797244401a18 - core::fmt::write::h1e0dbf07fe3990bd [INFO] [stderr] 2: 0x797243c1d733 - std::io::Write::write_fmt::h12c8908aaac7ca22 [INFO] [stderr] 3: 0x797243c2e882 - std::sys::backtrace::BacktraceLock::print::h788d486777205086 [INFO] [stderr] 4: 0x797243c34729 - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa [INFO] [stderr] 5: 0x797243c34253 - std::panicking::default_hook::h6dad75ec721846f4 [INFO] [stderr] 6: 0x797242c8a935 - std[b78fcb58897fbf01]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x797243c34bde - std::panicking::panic_with_hook::hba00e869ada17676 [INFO] [stderr] 8: 0x797242cc7811 - std[b78fcb58897fbf01]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x797242cbbaf6 - std[b78fcb58897fbf01]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x797242cbae87 - std[b78fcb58897fbf01]::panicking::begin_panic:: [INFO] [stderr] 11: 0x797242cd2f51 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x797243259a8c - ::span_bug:: [INFO] [stderr] 13: 0x79724327fa47 - rustc_middle[cb59703c06859590]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x79724327fc2a - rustc_middle[cb59703c06859590]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x79724326e75b - rustc_middle[cb59703c06859590]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x79724122aa07 - rustc_middle[cb59703c06859590]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x797245404b39 - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x797245848b6b - rustc_codegen_ssa[cf2fcb9dde7d7430]::mir::codegen_mir::> [INFO] [stderr] 19: 0x797244589584 - rustc_codegen_llvm[977ed265a2433049]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 20: 0x79724556509a - ::compile_codegen_unit [INFO] [stderr] 21: 0x797245562f83 - ::codegen_crate [INFO] [stderr] 22: 0x7972456a8870 - ::codegen_and_build_linker [INFO] [stderr] 23: 0x7972456a63fc - rustc_interface[bf8fe259b496636f]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[7ef15a19d0126884]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 24: 0x797245656922 - rustc_interface[bf8fe259b496636f]::interface::run_compiler::<(), rustc_driver_impl[7ef15a19d0126884]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 25: 0x79724554edb8 - std[b78fcb58897fbf01]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 26: 0x79724554ea9c - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[83fc4a188749d9b7]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 27: 0x797245554b0d - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963 [INFO] [stderr] 28: 0x79723ee8aaa4 - [INFO] [stderr] 29: 0x79723ef17a34 - clone [INFO] [stderr] 30: 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-2025-09-01T12_46_02-26.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.91.0-nightly (cdb45c87e 2025-08-27) 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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/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" "927186afa18b0640521838f3768f3dd7dfd4d9267cefa454601e71104cc6ff6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "927186afa18b0640521838f3768f3dd7dfd4d9267cefa454601e71104cc6ff6b", kill_on_drop: false }` [INFO] [stdout] 927186afa18b0640521838f3768f3dd7dfd4d9267cefa454601e71104cc6ff6b