[INFO] fetching crate persistent_array 0.5.0... [INFO] building persistent_array-0.5.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate persistent_array 0.5.0 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate persistent_array 0.5.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 273b180eb9c433808c97a69cc4d35fe462b620ac4139540c3d1dcc2357ba9353 [INFO] running `Command { std: "docker" "start" "-a" "273b180eb9c433808c97a69cc4d35fe462b620ac4139540c3d1dcc2357ba9353", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "273b180eb9c433808c97a69cc4d35fe462b620ac4139540c3d1dcc2357ba9353", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "273b180eb9c433808c97a69cc4d35fe462b620ac4139540c3d1dcc2357ba9353", kill_on_drop: false }` [INFO] [stdout] 273b180eb9c433808c97a69cc4d35fe462b620ac4139540c3d1dcc2357ba9353 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a8052a3603899c37f868291cbc873909cf41902a57cbd4c1a932d0a9e27c25e5 [INFO] running `Command { std: "docker" "start" "-a" "a8052a3603899c37f868291cbc873909cf41902a57cbd4c1a932d0a9e27c25e5", 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 memchr v0.1.11 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.3.9 [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 3.51s [INFO] running `Command { std: "docker" "inspect" "a8052a3603899c37f868291cbc873909cf41902a57cbd4c1a932d0a9e27c25e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8052a3603899c37f868291cbc873909cf41902a57cbd4c1a932d0a9e27c25e5", kill_on_drop: false }` [INFO] [stdout] a8052a3603899c37f868291cbc873909cf41902a57cbd4c1a932d0a9e27c25e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a003e7b2788af5bf90001f4c73f511f61c0cfa2a65e2fba5e8c49b19c4668908 [INFO] running `Command { std: "docker" "start" "-a" "a003e7b2788af5bf90001f4c73f511f61c0cfa2a65e2fba5e8c49b19c4668908", 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/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] --> /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' (30) 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: 0x74829ec785a2 - ::fmt::h71e2dbb21440d8d7 [INFO] [stderr] 1: 0x74829f40c8fc - core::fmt::write::ha34f2b5c70e30f63 [INFO] [stderr] 2: 0x74829ec2ca41 - std::io::Write::write_fmt::h76264e5b71fd6d13 [INFO] [stderr] 3: 0x74829ec3dfb2 - std::sys::backtrace::BacktraceLock::print::hb3aae3980c2c9bd5 [INFO] [stderr] 4: 0x74829ec441c7 - std::panicking::default_hook::{{closure}}::h1b7baa88a148d351 [INFO] [stderr] 5: 0x74829ec43cd3 - std::panicking::default_hook::hbc5e86c06039547d [INFO] [stderr] 6: 0x74829dcf78c1 - std[12c422ba0e8f2ccd]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x74829ec446cf - std::panicking::panic_with_hook::ha6d2c09d64f936dd [INFO] [stderr] 8: 0x74829dd34eb1 - std[12c422ba0e8f2ccd]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x74829dd28796 - std[12c422ba0e8f2ccd]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x74829dd260f9 - std[12c422ba0e8f2ccd]::panicking::begin_panic:: [INFO] [stderr] 11: 0x74829dd40a61 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x74829e27a9cc - ::span_bug:: [INFO] [stderr] 13: 0x74829e2a0557 - rustc_middle[4f528906bdeedf54]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x74829e2a074a - rustc_middle[4f528906bdeedf54]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x74829e28ea8b - rustc_middle[4f528906bdeedf54]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x74829b4115b7 - rustc_middle[4f528906bdeedf54]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x7482a048cab0 - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x7482a0874822 - rustc_codegen_ssa[2b8e739043f63345]::mir::codegen_mir::> [INFO] [stderr] 19: 0x74829f639711 - rustc_codegen_llvm[f894fa27056bbe5a]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 20: 0x7482a07b6cef - ::compile_codegen_unit [INFO] [stderr] 21: 0x7482a07b5d8e - 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: 0x7482a07b906c - ::codegen_crate [INFO] [stderr] 23: 0x7482a083faf0 - ::codegen_and_build_linker [INFO] [stderr] 24: 0x7482a083d6e7 - 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: 0x7482a0735b45 - rustc_interface[48cf4fa573a69c36]::interface::run_compiler::<(), rustc_driver_impl[2cee5112661b1264]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 26: 0x7482a0733142 - , ::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: 0x7482a03ff82a - ::wait_or_steal_until_cold [INFO] [stderr] 28: 0x7482a03fb6b5 - ::run [INFO] [stderr] 29: 0x7482a03fb52d - 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: 0x7482a03fa838 - <::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: 0x7482a03f7435 - std::sys::pal::unix::thread::Thread::new::thread_start::h74991452e4c34e7b [INFO] [stderr] 32: 0x748299e8aaa4 - [INFO] [stderr] 33: 0x748299f17a34 - clone [INFO] [stderr] 34: 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-2025-09-28T00_45_00-26.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 `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/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/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" "a003e7b2788af5bf90001f4c73f511f61c0cfa2a65e2fba5e8c49b19c4668908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a003e7b2788af5bf90001f4c73f511f61c0cfa2a65e2fba5e8c49b19c4668908", kill_on_drop: false }` [INFO] [stdout] a003e7b2788af5bf90001f4c73f511f61c0cfa2a65e2fba5e8c49b19c4668908