[INFO] fetching crate persistent_array 0.5.0... [INFO] building persistent_array-0.5.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate persistent_array 0.5.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate persistent_array 0.5.0 [INFO] finished tweaking crates.io crate persistent_array 0.5.0 [INFO] tweaked toml for crates.io crate persistent_array 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate persistent_array 0.5.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding memmap v0.6.2 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded layout_id v0.3.0 [INFO] [stderr] Downloaded memmap v0.6.2 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34ad3bd2d8e22d157af9057c161908162de37db74aa2934b236f0482efcc77e0 [INFO] running `Command { std: "docker" "start" "-a" "34ad3bd2d8e22d157af9057c161908162de37db74aa2934b236f0482efcc77e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34ad3bd2d8e22d157af9057c161908162de37db74aa2934b236f0482efcc77e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34ad3bd2d8e22d157af9057c161908162de37db74aa2934b236f0482efcc77e0", kill_on_drop: false }` [INFO] [stdout] 34ad3bd2d8e22d157af9057c161908162de37db74aa2934b236f0482efcc77e0 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5defbd60f7bfc03d402c771d51c9fe295e5ef143cb868629a8f0f7c030726eb7 [INFO] running `Command { std: "docker" "start" "-a" "5defbd60f7bfc03d402c771d51c9fe295e5ef143cb868629a8f0f7c030726eb7", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling layout_id v0.3.0 [INFO] [stderr] Compiling persistent_array v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.17s [INFO] running `Command { std: "docker" "inspect" "5defbd60f7bfc03d402c771d51c9fe295e5ef143cb868629a8f0f7c030726eb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5defbd60f7bfc03d402c771d51c9fe295e5ef143cb868629a8f0f7c030726eb7", kill_on_drop: false }` [INFO] [stdout] 5defbd60f7bfc03d402c771d51c9fe295e5ef143cb868629a8f0f7c030726eb7 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ccd2e255b2e8d1a076191b5d70502d168e0dc9e05492a0c2f0e1601cfb93674 [INFO] running `Command { std: "docker" "start" "-a" "9ccd2e255b2e8d1a076191b5d70502d168e0dc9e05492a0c2f0e1601cfb93674", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling persistent_array v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `a`, `b`, and `c` are never read [INFO] [stdout] --> tests/test.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | struct Pair3 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 31 | a: u32, [INFO] [stdout] | ^ [INFO] [stdout] 32 | b: u32, [INFO] [stdout] | ^ [INFO] [stdout] 33 | c: u32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Pair3` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `b` are never read [INFO] [stdout] --> tests/test.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct OtherPair2 { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 38 | a: u32, [INFO] [stdout] | ^ [INFO] [stdout] 39 | b: u32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `OtherPair2` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: /rustc-dev/c7f6aa2869acdbf014d094c6e427e554e160b6db/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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/layout_id-0.3.0/src/lib.rs:22:28 [INFO] [stdout] | [INFO] [stdout] 22 | get_type_name(unsafe { intrinsics::type_name::() }).hash(&mut s); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (29) panicked at /rustc-dev/c7f6aa2869acdbf014d094c6e427e554e160b6db/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:123:21: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x746e1c787e43 - ::fmt::h8094475e363f1053 [INFO] [stderr] 1: 0x746e1ce02058 - core::fmt::write::h501eb1fe28dabfbb [INFO] [stderr] 2: 0x746e1c73c9a1 - std::io::Write::write_fmt::h8b96bc323947a405 [INFO] [stderr] 3: 0x746e1c74ddf2 - std::sys::backtrace::BacktraceLock::print::h7aea9e658d3d67e5 [INFO] [stderr] 4: 0x746e1c753c89 - std::panicking::default_hook::{{closure}}::h9182baa5e2ff55c0 [INFO] [stderr] 5: 0x746e1c7537b3 - std::panicking::default_hook::hfb4945b05f344c7f [INFO] [stderr] 6: 0x746e1b77dfc7 - std[9edec1ee9f07dda5]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x746e1c7540af - std::panicking::panic_with_hook::h56e601fd3ec36096 [INFO] [stderr] 8: 0x746e1b7b9f01 - std[9edec1ee9f07dda5]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x746e1b7ae1b6 - std[9edec1ee9f07dda5]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x746e1b7ab3f4 - std[9edec1ee9f07dda5]::panicking::begin_panic:: [INFO] [stderr] 11: 0x746e1b7c5301 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x746e1bd35e0c - ::span_bug:: [INFO] [stderr] 13: 0x746e1bd5af67 - rustc_middle[e11de0225c5bea74]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x746e1bd5b14a - rustc_middle[e11de0225c5bea74]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x746e1bd49dbb - rustc_middle[e11de0225c5bea74]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x746e19f7de27 - rustc_middle[e11de0225c5bea74]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x746e1dddabe0 - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x746e1e1c81cf - rustc_codegen_ssa[59f9ffd695289da1]::mir::codegen_mir::> [INFO] [stderr] 19: 0x746e1cfc47ab - rustc_codegen_llvm[98fc0ccc31d62c55]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 20: 0x746e1df64f9f - ::compile_codegen_unit [INFO] [stderr] 21: 0x746e1df62f4e - ::codegen_crate [INFO] [stderr] 22: 0x746e1dff1ef0 - ::codegen_and_build_linker [INFO] [stderr] 23: 0x746e1dfefa40 - rustc_interface[7ea3ce3416e76085]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[c1a009d43dae9f37]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 24: 0x746e1e00898d - rustc_interface[7ea3ce3416e76085]::interface::run_compiler::<(), rustc_driver_impl[c1a009d43dae9f37]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 25: 0x746e1df0c6f8 - std[9edec1ee9f07dda5]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 26: 0x746e1df0c3dc - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a15bbc9e764644e7]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 27: 0x746e1df1290d - std::sys::thread::unix::Thread::new::thread_start::hd7d694756425ed79 [INFO] [stderr] 28: 0x746e17a8aaa4 - [INFO] [stderr] 29: 0x746e17b17a34 - clone [INFO] [stderr] 30: 0x0 - [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-09-29T20_45_57-26.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (c7f6aa286 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 `persistent_array` (test "test"); 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c7f6aa2869acdbf014d094c6e427e554e160b6db/bin/rustc --crate-name test --edition=2015 tests/test.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=d404f0f6dcd75c15 -C extra-filename=-2d660809b0059407 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern layout_id=/opt/rustwide/target/debug/deps/liblayout_id-010578e0619ed0f1.rlib --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-b588dc990d444bb0.rlib --extern persistent_array=/opt/rustwide/target/debug/deps/libpersistent_array-0dbe4cd9e3e37d8d.rlib --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9ccd2e255b2e8d1a076191b5d70502d168e0dc9e05492a0c2f0e1601cfb93674", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ccd2e255b2e8d1a076191b5d70502d168e0dc9e05492a0c2f0e1601cfb93674", kill_on_drop: false }` [INFO] [stdout] 9ccd2e255b2e8d1a076191b5d70502d168e0dc9e05492a0c2f0e1601cfb93674