[INFO] fetching crate slides 0.1.5... [INFO] building slides-0.1.5 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate slides 0.1.5 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate slides 0.1.5 [INFO] finished tweaking crates.io crate slides 0.1.5 [INFO] tweaked toml for crates.io crate slides 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate slides 0.1.5 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 53 packages to latest compatible versions [INFO] [stderr] Adding yew v0.4.0 (available: v0.21.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6bc3c6aad8a8697b2c9228520f1236ce00725a7ec336c4fda6934f3216779dd9 [INFO] running `Command { std: "docker" "start" "-a" "6bc3c6aad8a8697b2c9228520f1236ce00725a7ec336c4fda6934f3216779dd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bc3c6aad8a8697b2c9228520f1236ce00725a7ec336c4fda6934f3216779dd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bc3c6aad8a8697b2c9228520f1236ce00725a7ec336c4fda6934f3216779dd9", kill_on_drop: false }` [INFO] [stdout] 6bc3c6aad8a8697b2c9228520f1236ce00725a7ec336c4fda6934f3216779dd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48f4c4a5e3b798f50d9f1cfc3364542cc2862a3ce1b876972e2b6a6416ff751b [INFO] running `Command { std: "docker" "start" "-a" "48f4c4a5e3b798f50d9f1cfc3364542cc2862a3ce1b876972e2b6a6416ff751b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.5 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling sha1_smol v1.0.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling base-x v0.2.11 [INFO] [stderr] Compiling stdweb v0.4.20 [INFO] [stderr] Compiling discard v1.0.4 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling sha1 v0.6.1 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling stdweb-derive v0.5.3 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.9 [INFO] [stderr] Compiling yew v0.4.0 [INFO] [stdout] error: internal compiler error: /rustc-dev/4987e9d4227139400384ab59296ffee3b0fb1183/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' (1050) panicked at /rustc-dev/4987e9d4227139400384ab59296ffee3b0fb1183/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:123:21: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7c8de93cbc73 - ::fmt::h2212f3765287aa3c [INFO] [stderr] 1: 0x7c8de9a01f98 - core::fmt::write::he00b92b9582c1fe6 [INFO] [stderr] 2: 0x7c8de9382661 - std::io::Write::write_fmt::h4a31dcab881658aa [INFO] [stderr] 3: 0x7c8de9393792 - std::sys::backtrace::BacktraceLock::print::h88b4e5cf8cc5573c [INFO] [stderr] 4: 0x7c8de9397b09 - std::panicking::default_hook::{{closure}}::h59b171bf4b799798 [INFO] [stderr] 5: 0x7c8de9397633 - std::panicking::default_hook::h518e81d9a9e2c2c5 [INFO] [stderr] 6: 0x7c8de8454cd7 - std[29c6a88b6662e21]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7c8de9397f2f - std::panicking::panic_with_hook::h6c76fcfbe64ae67c [INFO] [stderr] 8: 0x7c8de8490931 - std[29c6a88b6662e21]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7c8de8484d36 - std[29c6a88b6662e21]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7c8de8481e24 - std[29c6a88b6662e21]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7c8de849bc81 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7c8de89c919c - ::span_bug:: [INFO] [stderr] 13: 0x7c8de89ed427 - rustc_middle[9d9c9f7aa5fb139]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x7c8de89ed4aa - rustc_middle[9d9c9f7aa5fb139]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x7c8de89db91b - rustc_middle[9d9c9f7aa5fb139]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x7c8de6757477 - rustc_middle[9d9c9f7aa5fb139]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x7c8dea9cafcc - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x7c8de6d1bea2 - >>::codegen_terminator [INFO] [stderr] 19: 0x7c8deadabd47 - rustc_codegen_ssa[2892d281a392f058]::mir::codegen_mir::> [INFO] [stderr] 20: 0x7c8de9be6bcb - rustc_codegen_llvm[df64d086df4722b2]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 21: 0x7c8dead69aea - ::compile_codegen_unit [INFO] [stderr] 22: 0x7c8dead68b9c - rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_slice::par_rec::<(core[9b0b45a2eca8b57e]::option::Option<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, core[9b0b45a2eca8b57e]::option::Option<(usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>)>), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse), alloc[5cd6b5aa3e7b39bf]::vec::Vec<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>), std[29c6a88b6662e21]::collections::hash::map::HashMap, u64)>, rustc_hash[3adad88820639947]::FxBuildHasher>, rustc_codegen_ssa[2892d281a392f058]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}> [INFO] [stderr] 23: 0x7c8dead68a13 - , core[9b0b45a2eca8b57e]::option::Option<(usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>)>), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse), alloc[5cd6b5aa3e7b39bf]::vec::Vec<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>), std[29c6a88b6662e21]::collections::hash::map::HashMap, u64)>, rustc_hash[3adad88820639947]::FxBuildHasher>, rustc_codegen_ssa[2892d281a392f058]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}>::{closure#1}>::{closure#0}, rustc_thread_pool[72272462a318cfc]::join::join::call<(), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_slice::par_rec<(core[9b0b45a2eca8b57e]::option::Option<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, core[9b0b45a2eca8b57e]::option::Option<(usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>)>), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse), alloc[5cd6b5aa3e7b39bf]::vec::Vec<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>), std[29c6a88b6662e21]::collections::hash::map::HashMap, u64)>, rustc_hash[3adad88820639947]::FxBuildHasher>, rustc_codegen_ssa[2892d281a392f058]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}>::{closure#2}>::{closure#0}, (), ()>::{closure#0}::{closure#0}, ()> as rustc_thread_pool[72272462a318cfc]::job::Job>::execute [INFO] [stderr] 24: 0x7c8dea7be4b0 - ::wait_or_steal_until_cold [INFO] [stderr] 25: 0x7c8dea7bc385 - ::run [INFO] [stderr] 26: 0x7c8dea7bc209 - std[29c6a88b6662e21]::sys::backtrace::__rust_begin_short_backtrace::<::build_scoped::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#0}, rustc_interface[2640f195ab92b52a]::util::run_in_thread_pool_with_globals::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#1}, ()>::{closure#0}::{closure#0}::{closure#0}, ()> [INFO] [stderr] 27: 0x7c8dea7bbda8 - <::spawn_unchecked_<::build_scoped::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#0}, rustc_interface[2640f195ab92b52a]::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[9b0b45a2eca8b57e]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 28: 0x7c8dea7b92f1 - std::sys::thread::unix::Thread::new::thread_start::h087ab7313a6c604a [INFO] [stderr] 29: 0x7c8de468aaa4 - [INFO] [stderr] 30: 0x7c8de4717a34 - clone [INFO] [stderr] 31: 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-2025-09-29T21_58_42-1040.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (4987e9d42 2025-09-28) 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] Compiling slides v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:28:28 [INFO] [stdout] | [INFO] [stdout] 28 | pub init: Box<&'static Fn() -> CustomData>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 28 | pub init: Box<&'static dyn Fn() -> CustomData>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:29:30 [INFO] [stdout] | [INFO] [stdout] 29 | pub update: Box<&'static Fn(&mut CustomData, CustomData, &mut Env) -> bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | pub update: Box<&'static dyn Fn(&mut CustomData, CustomData, &mut Env) -> bool>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:30:30 [INFO] [stdout] | [INFO] [stdout] 30 | pub render: Box<&'static Fn(&CustomData) -> Html>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 | pub render: Box<&'static dyn Fn(&CustomData) -> Html>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:78:47 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn custom(title: &str, init: &'static Fn() -> CustomData, update: &'static Fn(&mut CustomData, CustomData, &mut Env [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 78 | pub fn custom(title: &str, init: &'static dyn Fn() -> CustomData, update: &'static Fn(&mut CustomData, CustomData, &mut Env) -> bool, render: &'static Fn(&CustomData) -> Html) -> Slide { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:78:84 [INFO] [stdout] | [INFO] [stdout] 78 | ...-> CustomData, update: &'static Fn(&mut CustomData, CustomData, &mut Env) -> bool, render: &'static Fn(&CustomDat... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 78 | pub fn custom(title: &str, init: &'static Fn() -> CustomData, update: &'static dyn Fn(&mut CustomData, CustomData, &mut Env) -> bool, render: &'static Fn(&CustomData) -> Html) -> Slide { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:78:173 [INFO] [stdout] | [INFO] [stdout] 78 | ...istry, RootModel>) -> bool, render: &'static Fn(&CustomData) -> Html) -> Slide { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 78 | pub fn custom(title: &str, init: &'static Fn() -> CustomData, update: &'static Fn(&mut CustomData, CustomData, &mut Env) -> bool, render: &'static dyn Fn(&CustomData) -> Html) -> Slide { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: /rustc-dev/4987e9d4227139400384ab59296ffee3b0fb1183/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' (1088) panicked at /rustc-dev/4987e9d4227139400384ab59296ffee3b0fb1183/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs:123:21: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x799a615cbc73 - ::fmt::h2212f3765287aa3c [INFO] [stderr] 1: 0x799a61c01f98 - core::fmt::write::he00b92b9582c1fe6 [INFO] [stderr] 2: 0x799a61582661 - std::io::Write::write_fmt::h4a31dcab881658aa [INFO] [stderr] 3: 0x799a61593792 - std::sys::backtrace::BacktraceLock::print::h88b4e5cf8cc5573c [INFO] [stderr] 4: 0x799a61597b09 - std::panicking::default_hook::{{closure}}::h59b171bf4b799798 [INFO] [stderr] 5: 0x799a61597633 - std::panicking::default_hook::h518e81d9a9e2c2c5 [INFO] [stderr] 6: 0x799a60654cd7 - std[29c6a88b6662e21]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x799a61597f2f - std::panicking::panic_with_hook::h6c76fcfbe64ae67c [INFO] [stderr] 8: 0x799a60690931 - std[29c6a88b6662e21]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x799a60684d36 - std[29c6a88b6662e21]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x799a60681e24 - std[29c6a88b6662e21]::panicking::begin_panic:: [INFO] [stderr] 11: 0x799a6069bc81 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x799a60bc919c - ::span_bug:: [INFO] [stderr] 13: 0x799a60bed427 - rustc_middle[9d9c9f7aa5fb139]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x799a60bed4aa - rustc_middle[9d9c9f7aa5fb139]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x799a60bdb91b - rustc_middle[9d9c9f7aa5fb139]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x799a5e957477 - rustc_middle[9d9c9f7aa5fb139]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x799a62bcafcc - >>::codegen_intrinsic_call [INFO] [stderr] 18: 0x799a5ef1bea2 - >>::codegen_terminator [INFO] [stderr] 19: 0x799a62fabd47 - rustc_codegen_ssa[2892d281a392f058]::mir::codegen_mir::> [INFO] [stderr] 20: 0x799a61de6bcb - rustc_codegen_llvm[df64d086df4722b2]::base::compile_codegen_unit::module_codegen [INFO] [stderr] 21: 0x799a62f69aea - ::compile_codegen_unit [INFO] [stderr] 22: 0x799a62f68b9c - rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_slice::par_rec::<(core[9b0b45a2eca8b57e]::option::Option<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, core[9b0b45a2eca8b57e]::option::Option<(usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>)>), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse), alloc[5cd6b5aa3e7b39bf]::vec::Vec<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>), std[29c6a88b6662e21]::collections::hash::map::HashMap, u64)>, rustc_hash[3adad88820639947]::FxBuildHasher>, rustc_codegen_ssa[2892d281a392f058]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}> [INFO] [stderr] 23: 0x799a62f68f46 - rustc_thread_pool[72272462a318cfc]::join::join_context::, core[9b0b45a2eca8b57e]::option::Option<(usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>)>), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse), alloc[5cd6b5aa3e7b39bf]::vec::Vec<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>), std[29c6a88b6662e21]::collections::hash::map::HashMap, u64)>, rustc_hash[3adad88820639947]::FxBuildHasher>, rustc_codegen_ssa[2892d281a392f058]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}>::{closure#1}>::{closure#0}, rustc_thread_pool[72272462a318cfc]::join::join::call<(), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_slice::par_rec<(core[9b0b45a2eca8b57e]::option::Option<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, core[9b0b45a2eca8b57e]::option::Option<(usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>)>), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse), alloc[5cd6b5aa3e7b39bf]::vec::Vec<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>), std[29c6a88b6662e21]::collections::hash::map::HashMap, u64)>, rustc_hash[3adad88820639947]::FxBuildHasher>, rustc_codegen_ssa[2892d281a392f058]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}>::{closure#2}>::{closure#0}, (), ()>::{closure#0} [INFO] [stderr] 24: 0x799a62f68c2f - rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_slice::par_rec::<(core[9b0b45a2eca8b57e]::option::Option<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, core[9b0b45a2eca8b57e]::option::Option<(usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>)>), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse), alloc[5cd6b5aa3e7b39bf]::vec::Vec<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>), std[29c6a88b6662e21]::collections::hash::map::HashMap, u64)>, rustc_hash[3adad88820639947]::FxBuildHasher>, rustc_codegen_ssa[2892d281a392f058]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}> [INFO] [stderr] 25: 0x799a62f68a13 - , core[9b0b45a2eca8b57e]::option::Option<(usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>)>), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse), alloc[5cd6b5aa3e7b39bf]::vec::Vec<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>), std[29c6a88b6662e21]::collections::hash::map::HashMap, u64)>, rustc_hash[3adad88820639947]::FxBuildHasher>, rustc_codegen_ssa[2892d281a392f058]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}>::{closure#1}>::{closure#0}, rustc_thread_pool[72272462a318cfc]::join::join::call<(), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_slice::par_rec<(core[9b0b45a2eca8b57e]::option::Option<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, core[9b0b45a2eca8b57e]::option::Option<(usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>)>), rustc_data_structures[f5ea9960b28d5ac8]::sync::parallel::par_map<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse), alloc[5cd6b5aa3e7b39bf]::vec::Vec<(usize, &rustc_codegen_ssa[2892d281a392f058]::assert_module_sources::CguReuse)>, (usize, rustc_data_structures[f5ea9960b28d5ac8]::marker::IntoDynSyncSend<(rustc_codegen_ssa[2892d281a392f058]::ModuleCodegen, u64)>), std[29c6a88b6662e21]::collections::hash::map::HashMap, u64)>, rustc_hash[3adad88820639947]::FxBuildHasher>, rustc_codegen_ssa[2892d281a392f058]::base::codegen_crate::{closure#5}::{closure#1}>::{closure#0}::{closure#1}>::{closure#2}>::{closure#0}, (), ()>::{closure#0}::{closure#0}, ()> as rustc_thread_pool[72272462a318cfc]::job::Job>::execute [INFO] [stderr] 26: 0x799a629be4b0 - ::wait_or_steal_until_cold [INFO] [stderr] 27: 0x799a629bc385 - ::run [INFO] [stderr] 28: 0x799a629bc209 - std[29c6a88b6662e21]::sys::backtrace::__rust_begin_short_backtrace::<::build_scoped::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#0}, rustc_interface[2640f195ab92b52a]::util::run_in_thread_pool_with_globals::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#1}, ()>::{closure#0}::{closure#0}::{closure#0}, ()> [INFO] [stderr] 29: 0x799a629bbda8 - <::spawn_unchecked_<::build_scoped::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#0}, rustc_interface[2640f195ab92b52a]::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[9b0b45a2eca8b57e]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 30: 0x799a629b92f1 - std::sys::thread::unix::Thread::new::thread_start::h087ab7313a6c604a [INFO] [stderr] 31: 0x799a5c865aa4 - [INFO] [stderr] 32: 0x799a5c8f2a34 - clone [INFO] [stderr] 33: 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-2025-09-29T21_58_50-1084.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (4987e9d42 2025-09-28) 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 `slides` (lib); 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4987e9d4227139400384ab59296ffee3b0fb1183/bin/rustc --crate-name slides --edition=2018 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 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=47dfffa86d3d699c -C extra-filename=-17dfbfcaa750c2d2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde=/opt/rustwide/target/debug/deps/libserde-37646bd4e49bfacd.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-63e4350cad049a1b.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f8dd111aa1eebc08.rmeta --extern stdweb=/opt/rustwide/target/debug/deps/libstdweb-b22f43431c7ba93f.rmeta --extern stdweb_derive=/opt/rustwide/target/debug/deps/libstdweb_derive-039a36875aadb22e.so --extern yew=/opt/rustwide/target/debug/deps/libyew-7716d7ced04dbcb4.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/4987e9d4227139400384ab59296ffee3b0fb1183/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=9c4f60fbf555634c -C extra-filename=-b22f43431c7ba93f --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-37646bd4e49bfacd.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f8dd111aa1eebc08.rmeta --extern stdweb_derive=/opt/rustwide/target/debug/deps/libstdweb_derive-039a36875aadb22e.so --extern stdweb_internal_macros=/opt/rustwide/target/debug/deps/libstdweb_internal_macros-9ac1560c23671332.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" "48f4c4a5e3b798f50d9f1cfc3364542cc2862a3ce1b876972e2b6a6416ff751b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48f4c4a5e3b798f50d9f1cfc3364542cc2862a3ce1b876972e2b6a6416ff751b", kill_on_drop: false }` [INFO] [stdout] 48f4c4a5e3b798f50d9f1cfc3364542cc2862a3ce1b876972e2b6a6416ff751b