[INFO] cloning repository https://github.com/just-arun/old_iron [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/just-arun/old_iron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjust-arun%2Fold_iron", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjust-arun%2Fold_iron'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8726e2ba11efb512aecd32ca6b907b54117bfb16 [INFO] testing just-arun/old_iron against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjust-arun%2Fold_iron" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/just-arun/old_iron [INFO] finished tweaking git repo https://github.com/just-arun/old_iron [INFO] tweaked toml for git repo https://github.com/just-arun/old_iron written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/just-arun/old_iron on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/just-arun/old_iron 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5dcd11aa25bb18de3e5e07ae6c68e25b637a7e5d5d037c30625a57f00c55185 [INFO] running `Command { std: "docker" "start" "-a" "b5dcd11aa25bb18de3e5e07ae6c68e25b637a7e5d5d037c30625a57f00c55185", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5dcd11aa25bb18de3e5e07ae6c68e25b637a7e5d5d037c30625a57f00c55185", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5dcd11aa25bb18de3e5e07ae6c68e25b637a7e5d5d037c30625a57f00c55185", kill_on_drop: false }` [INFO] [stdout] b5dcd11aa25bb18de3e5e07ae6c68e25b637a7e5d5d037c30625a57f00c55185 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63e39d678eefd1c2ded30971ec086e285c3235d5f76bfa3d8363cc2e4247591d [INFO] running `Command { std: "docker" "start" "-a" "63e39d678eefd1c2ded30971ec086e285c3235d5f76bfa3d8363cc2e4247591d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.5 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling base-x v0.2.6 [INFO] [stderr] Compiling discard v1.0.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling stdweb v0.4.20 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling stdweb-derive v0.5.3 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.9 [INFO] [stdout] error: internal compiler error: /rustc-dev/2440211fe03bc45c89b6dc1a3df18382ce91e32b/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/stdweb-0.4.20/src/webcore/type_name.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | intrinsics::type_name::< T >() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (427) panicked at /rustc-dev/2440211fe03bc45c89b6dc1a3df18382ce91e32b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:123:21: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fb6a91c3cc3 - ::fmt::hb1988e8b50fa5f19 [INFO] [stderr] 1: 0x7fb6a98020c4 - core::fmt::write::hcd056e06a609f600 [INFO] [stderr] 2: 0x7fb6a9178561 - std::io::Write::write_fmt::hc685c74e0b8ce55d [INFO] [stderr] 3: 0x7fb6a9189a32 - std::sys::backtrace::BacktraceLock::print::h69f50ba7cfff8317 [INFO] [stderr] 4: 0x7fb6a918f999 - std::panicking::default_hook::{{closure}}::hfa978eb2255ab3ab [INFO] [stderr] 5: 0x7fb6a918f4c3 - std::panicking::default_hook::h09da2eaf8f1deadd [INFO] [stderr] 6: 0x7fb6a81b24d7 - std[153372ebdbebfe75]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7fb6a918fdbf - std::panicking::panic_with_hook::h13c40d280d130fd3 [INFO] [stderr] 8: 0x7fb6a81eeda1 - std[153372ebdbebfe75]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7fb6a81e25b6 - std[153372ebdbebfe75]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7fb6a81e0059 - std[153372ebdbebfe75]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7fb6a81fa491 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7fb6a87678dc - ::span_bug:: [INFO] [stderr] 13: 0x7fb6a878cc77 - rustc_middle[1ffe7d7bfe5c941f]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x7fb6a878ccfa - rustc_middle[1ffe7d7bfe5c941f]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x7fb6a877b4db - rustc_middle[1ffe7d7bfe5c941f]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x7fb6a6a0e737 - rustc_middle[1ffe7d7bfe5c941f]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x7fb6aa8a5777 - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x7fb6aac1552c - rustc_codegen_ssa[60235224291d93e4]::mir::codegen_mir::> [INFO] [stderr] 19: 0x7fb6a9a9a8b2 - rustc_codegen_llvm[b2bd9804c144cd7d]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 20: 0x7fb6aa993a9f - ::compile_codegen_unit [INFO] [stderr] 21: 0x7fb6aa991a4e - ::codegen_crate [INFO] [stderr] 22: 0x7fb6aaa70eb0 - ::codegen_and_build_linker [INFO] [stderr] 23: 0x7fb6aaa6ea00 - rustc_interface[47f772b6099a9839]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[d0107cd3ad6513d0]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 24: 0x7fb6aaa6033e - rustc_interface[47f772b6099a9839]::interface::run_compiler::<(), rustc_driver_impl[d0107cd3ad6513d0]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 25: 0x7fb6aa96cdb8 - std[153372ebdbebfe75]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 26: 0x7fb6aa96ca9c - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[273ca2994e9d09f7]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 27: 0x7fb6aa97314d - std::sys::thread::unix::Thread::new::thread_start::he23d038ee4fa004e [INFO] [stderr] 28: 0x7fb6a448aaa4 - [INFO] [stderr] 29: 0x7fb6a4517a34 - 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/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.20/rustc-ice-2025-10-01T16_04_28-425.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (2440211fe 2025-09-25) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -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 `stdweb` (lib); 4712 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/2440211fe03bc45c89b6dc1a3df18382ce91e32b/bin/rustc --crate-name stdweb --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/stdweb-0.4.20/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="serde"' --cfg 'feature="serde_json"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "docs-rs", "experimental_features_which_may_break_on_minor_version_bumps", "futures-channel-preview", "futures-core-preview", "futures-executor-preview", "futures-support", "futures-util-preview", "nightly", "serde", "serde_json", "web_test"))' -C metadata=c5b5ce9371b9516a -C extra-filename=-614f468d65f27cb2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern discard=/opt/rustwide/target/debug/deps/libdiscard-11fc78d17c12a98b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-75961b1da7b3a9d8.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-83791e1a8e28d96a.rmeta --extern stdweb_derive=/opt/rustwide/target/debug/deps/libstdweb_derive-35909a40f38c7616.so --extern stdweb_internal_macros=/opt/rustwide/target/debug/deps/libstdweb_internal_macros-ffda9a937aa736e5.so --extern stdweb_internal_runtime=/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-05009161a230db30.rmeta --cap-lints allow --cap-lints=forbid --cfg rust_nightly` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "63e39d678eefd1c2ded30971ec086e285c3235d5f76bfa3d8363cc2e4247591d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63e39d678eefd1c2ded30971ec086e285c3235d5f76bfa3d8363cc2e4247591d", kill_on_drop: false }` [INFO] [stdout] 63e39d678eefd1c2ded30971ec086e285c3235d5f76bfa3d8363cc2e4247591d