[INFO] fetching crate wrap-debug 0.1.1... [INFO] testing wrap-debug-0.1.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate wrap-debug 0.1.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate wrap-debug 0.1.1 [INFO] finished tweaking crates.io crate wrap-debug 0.1.1 [INFO] tweaked toml for crates.io crate wrap-debug 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wrap-debug 0.1.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7bf609f6429ed45e7c8eecdbaa4b7741b7a60acf034d5951457ac1ee8c6191f7 [INFO] running `Command { std: "docker" "start" "-a" "7bf609f6429ed45e7c8eecdbaa4b7741b7a60acf034d5951457ac1ee8c6191f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7bf609f6429ed45e7c8eecdbaa4b7741b7a60acf034d5951457ac1ee8c6191f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bf609f6429ed45e7c8eecdbaa4b7741b7a60acf034d5951457ac1ee8c6191f7", kill_on_drop: false }` [INFO] [stdout] 7bf609f6429ed45e7c8eecdbaa4b7741b7a60acf034d5951457ac1ee8c6191f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3a52a5444b8c289b8be1cb7c8601ff43386b0171caf27ce0c7b2e8043a2b48c [INFO] running `Command { std: "docker" "start" "-a" "c3a52a5444b8c289b8be1cb7c8601ff43386b0171caf27ce0c7b2e8043a2b48c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling wrap-debug v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(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/lib.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | fmt.write_str(unsafe { type_name::() }) [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "c3a52a5444b8c289b8be1cb7c8601ff43386b0171caf27ce0c7b2e8043a2b48c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3a52a5444b8c289b8be1cb7c8601ff43386b0171caf27ce0c7b2e8043a2b48c", kill_on_drop: false }` [INFO] [stdout] c3a52a5444b8c289b8be1cb7c8601ff43386b0171caf27ce0c7b2e8043a2b48c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 297f583ebcbfcd413297586fe613f9d3dd71e32f1141a2b40eced2a332ae4a60 [INFO] running `Command { std: "docker" "start" "-a" "297f583ebcbfcd413297586fe613f9d3dd71e32f1141a2b40eced2a332ae4a60", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(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/lib.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | fmt.write_str(unsafe { type_name::() }) [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wrap-debug v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(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] [stderr] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | fmt.write_str(unsafe { type_name::() }) [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' (27) panicked at /rustc-dev/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:123:21: [INFO] [stdout] error: internal compiler error: /rustc-dev/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/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/lib.rs:31:32 [INFO] [stdout] | [INFO] [stdout] 31 | fmt.write_str(unsafe { type_name::() }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7648b0fee8e3 - ::fmt::h4ee3a75aa71a2c45 [INFO] [stderr] 1: 0x7648b1801c3c - core::fmt::write::h21ca93b65a7c281a [INFO] [stderr] 2: 0x7648b0fd9573 - std::io::Write::write_fmt::hfc56e66d6e189682 [INFO] [stderr] 3: 0x7648b0feeed2 - std::sys::backtrace::BacktraceLock::print::h58d5d73f9e953cf1 [INFO] [stderr] 4: 0x7648b0fd0b0c - std::panicking::default_hook::{{closure}}::h1457fbe47c9457d1 [INFO] [stderr] 5: 0x7648b0fd0638 - std::panicking::default_hook::hccb5e73b206c0830 [INFO] [stderr] 6: 0x7648b0051155 - std[ab536537f3ce4e95]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7648b0fd1883 - std::panicking::panic_with_hook::h3190ecc6229cdd29 [INFO] [stderr] 8: 0x7648b008a971 - std[ab536537f3ce4e95]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7648b008a946 - std[ab536537f3ce4e95]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7648b0088a36 - std[ab536537f3ce4e95]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7648b00746d1 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7648b068d33c - ::span_bug:: [INFO] [stderr] 13: 0x7648b067c657 - rustc_middle[14beee7158743fd0]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x7648b067c5ba - rustc_middle[14beee7158743fd0]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x7648b067c58b - rustc_middle[14beee7158743fd0]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x7648ae05be47 - rustc_middle[14beee7158743fd0]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x7648b28618fb - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x7648b2c2f019 - rustc_codegen_ssa[995e810524c82ec3]::mir::codegen_mir::> [INFO] [stderr] 19: 0x7648b196fd97 - rustc_codegen_llvm[fe0d46f98d799571]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 20: 0x7648b2a94654 - ::compile_codegen_unit [INFO] [stderr] 21: 0x7648b2a9257a - ::codegen_crate [INFO] [stderr] 22: 0x7648b27b19f0 - ::codegen_and_build_linker [INFO] [stderr] 23: 0x7648b29c28bc - rustc_interface[4782dcb0b1aa532c]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[2eae9db39cbc8090]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 24: 0x7648b2a823aa - rustc_interface[4782dcb0b1aa532c]::interface::run_compiler::<(), rustc_driver_impl[2eae9db39cbc8090]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 25: 0x7648b295d47b - std[ab536537f3ce4e95]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 26: 0x7648b295d154 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37e99982163edfeb]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 27: 0x7648b295900b - std::sys::pal::unix::thread::Thread::new::thread_start::h92caa992bc760789 [INFO] [stderr] 28: 0x7648ac28aaa4 - [INFO] [stderr] 29: 0x7648ac317a34 - 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-2025-10-02T07_21_05-25.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.91.0-nightly (b6ae10aa7 2025-08-13) 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 `wrap-debug` (lib test); 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/bin/rustc --crate-name wrap_debug --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 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=82052e2d15954f7b -C extra-filename=-8d63e50105f8d238 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "297f583ebcbfcd413297586fe613f9d3dd71e32f1141a2b40eced2a332ae4a60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "297f583ebcbfcd413297586fe613f9d3dd71e32f1141a2b40eced2a332ae4a60", kill_on_drop: false }` [INFO] [stdout] 297f583ebcbfcd413297586fe613f9d3dd71e32f1141a2b40eced2a332ae4a60