[INFO] fetching crate type_of 0.1.1... [INFO] testing type_of-0.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate type_of 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate type_of 0.1.1 [INFO] finished tweaking crates.io crate type_of 0.1.1 [INFO] tweaked toml for crates.io crate type_of 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate type_of 0.1.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 233e1f51453cab795f10c015fcadd53eb8ca120feab7959eb001d53cc2346e7a [INFO] running `Command { std: "docker" "start" "-a" "233e1f51453cab795f10c015fcadd53eb8ca120feab7959eb001d53cc2346e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "233e1f51453cab795f10c015fcadd53eb8ca120feab7959eb001d53cc2346e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "233e1f51453cab795f10c015fcadd53eb8ca120feab7959eb001d53cc2346e7a", kill_on_drop: false }` [INFO] [stdout] 233e1f51453cab795f10c015fcadd53eb8ca120feab7959eb001d53cc2346e7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19f0204997cb6b676221b93b49d6398f0bde81535ba3bd14fe25c56d9ae0c308 [INFO] running `Command { std: "docker" "start" "-a" "19f0204997cb6b676221b93b49d6398f0bde81535ba3bd14fe25c56d9ae0c308", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling type_of 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:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | unsafe { [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "19f0204997cb6b676221b93b49d6398f0bde81535ba3bd14fe25c56d9ae0c308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19f0204997cb6b676221b93b49d6398f0bde81535ba3bd14fe25c56d9ae0c308", kill_on_drop: false }` [INFO] [stdout] 19f0204997cb6b676221b93b49d6398f0bde81535ba3bd14fe25c56d9ae0c308 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6ef3377c2809e5e82b8653dc6427bb077e65d8dbeab1192a835557adbe46f3a [INFO] running `Command { std: "docker" "start" "-a" "d6ef3377c2809e5e82b8653dc6427bb077e65d8dbeab1192a835557adbe46f3a", 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:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | unsafe { [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] [stderr] Compiling type_of v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `type_of` (lib test) due to 8 previous errors; 2 warnings emitted [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] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:20:60 [INFO] [stdout] | [INFO] [stdout] 20 | format!("{}: {}", stringify!($exp), type_of!($exp)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 42 | assert_eq!("32.90: f64", format_type_of!(32.90)); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] = note: this error originates in the macro `format_type_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:20:60 [INFO] [stdout] | [INFO] [stdout] 20 | format!("{}: {}", stringify!($exp), type_of!($exp)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 43 | assert_eq!("[1, 2, 4]: [i32; 3]", format_type_of!([1, 2, 4])); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this error originates in the macro `format_type_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:20:60 [INFO] [stdout] | [INFO] [stdout] 20 | format!("{}: {}", stringify!($exp), type_of!($exp)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 44 | assert_eq!("vec!(1 , 2 , 4): std::vec::Vec", format_type_of!(vec![1, 2, 4])); [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this error originates in the macro `format_type_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:20:60 [INFO] [stdout] | [INFO] [stdout] 20 | format!("{}: {}", stringify!($exp), type_of!($exp)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 45 | assert_eq!("\"123\": &'static str", format_type_of!("123")); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this error originates in the macro `format_type_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | unsafe { [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] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/basic.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[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] error: internal compiler error: /rustc-dev/caccb4d0368bd918ef6668af8e13834d07040417/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/workdir/src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | std::intrinsics::type_name::() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (32) panicked at /rustc-dev/caccb4d0368bd918ef6668af8e13834d07040417/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:123:21: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x74c3ba1cc243 - ::fmt::h52160e9da139e442 [INFO] [stderr] 1: 0x74c3ba802004 - core::fmt::write::hf09a056a304e021a [INFO] [stderr] 2: 0x74c3ba180ac1 - std::io::Write::write_fmt::h361c7127187cda65 [INFO] [stderr] 3: 0x74c3ba191fb2 - std::sys::backtrace::BacktraceLock::print::h15104dbcf0fd1f14 [INFO] [stderr] 4: 0x74c3ba197f19 - std::panicking::default_hook::{{closure}}::h0fa6cd8dbe0dd76b [INFO] [stderr] 5: 0x74c3ba197a43 - std::panicking::default_hook::h8d20506cf72e4831 [INFO] [stderr] 6: 0x74c3b91bc747 - std[7e5923e4fb083e6e]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x74c3ba19833f - std::panicking::panic_with_hook::h746880a052e02c85 [INFO] [stderr] 8: 0x74c3b91f89d1 - std[7e5923e4fb083e6e]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x74c3b91ec346 - std[7e5923e4fb083e6e]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x74c3b91e9c89 - std[7e5923e4fb083e6e]::panicking::begin_panic:: [INFO] [stderr] 11: 0x74c3b92040c1 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x74c3b9770dac - ::span_bug:: [INFO] [stderr] 13: 0x74c3b9796117 - rustc_middle[85294cbce27cd394]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x74c3b979619a - rustc_middle[85294cbce27cd394]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x74c3b978497b - rustc_middle[85294cbce27cd394]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x74c3b77ebca7 - rustc_middle[85294cbce27cd394]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x74c3bb7963f7 - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x74c3bbc3e8cc - rustc_codegen_ssa[5bdc4e3ddd96b10]::mir::codegen_mir::> [INFO] [stderr] 19: 0x74c3baa98d7a - rustc_codegen_llvm[9d4eb80d51991bd8]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 20: 0x74c3bb9b725f - ::compile_codegen_unit [INFO] [stderr] 21: 0x74c3bb9b520e - ::codegen_crate [INFO] [stderr] 22: 0x74c3bbc111b0 - ::codegen_and_build_linker [INFO] [stderr] 23: 0x74c3bbc0ed00 - rustc_interface[2ea1c423c56ccb20]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[bee8db6accd21c89]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 24: 0x74c3bb9dd87e - rustc_interface[2ea1c423c56ccb20]::interface::run_compiler::<(), rustc_driver_impl[bee8db6accd21c89]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 25: 0x74c3bb962b38 - std[7e5923e4fb083e6e]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 26: 0x74c3bb96281c - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a75fa55fde0009ec]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 27: 0x74c3bb9685cd - std::sys::thread::unix::Thread::new::thread_start::h14ea1ba6e320367c [INFO] [stderr] 28: 0x74c3b548aaa4 - [INFO] [stderr] 29: 0x74c3b5517a34 - 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-2025-10-01T20_03_06-26.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (caccb4d03 2025-09-24) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type bin -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 `type_of` (example "basic"); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/caccb4d0368bd918ef6668af8e13834d07040417/bin/rustc --crate-name basic --edition=2015 examples/basic.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=65c64743c4c43d04 -C extra-filename=-60d0e93a26929057 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern type_of=/opt/rustwide/target/debug/deps/libtype_of-fbb6f7087d79f5f7.rlib --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "d6ef3377c2809e5e82b8653dc6427bb077e65d8dbeab1192a835557adbe46f3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6ef3377c2809e5e82b8653dc6427bb077e65d8dbeab1192a835557adbe46f3a", kill_on_drop: false }` [INFO] [stdout] d6ef3377c2809e5e82b8653dc6427bb077e65d8dbeab1192a835557adbe46f3a