[INFO] fetching crate stoichkit 0.6.0... [INFO] checking stoichkit-0.6.0 against try#1463461488056994d1b84e8b752e7c11c7fae7aa for pr-154205 [INFO] extracting crate stoichkit 0.6.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate stoichkit 0.6.0 [INFO] finished tweaking crates.io crate stoichkit 0.6.0 [INFO] tweaked toml for crates.io crate stoichkit 0.6.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stoichkit 0.6.0 on toolchain 1463461488056994d1b84e8b752e7c11c7fae7aa [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate stoichkit 0.6.0 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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 822a85a2adc827c34db78b44d972ca3b65bd06490d45b131cc195e779384b0c0 [INFO] running `Command { std: "docker" "start" "-a" "822a85a2adc827c34db78b44d972ca3b65bd06490d45b131cc195e779384b0c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "822a85a2adc827c34db78b44d972ca3b65bd06490d45b131cc195e779384b0c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "822a85a2adc827c34db78b44d972ca3b65bd06490d45b131cc195e779384b0c0", kill_on_drop: false }` [INFO] [stdout] 822a85a2adc827c34db78b44d972ca3b65bd06490d45b131cc195e779384b0c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9afa60c35356134b6d099180b7c5f34526bc359cb04f22ad30054b0b6b97acc3 [INFO] running `Command { std: "docker" "start" "-a" "9afa60c35356134b6d099180b7c5f34526bc359cb04f22ad30054b0b6b97acc3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling gmp-mpfr-sys v1.3.1 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling rug v1.10.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking minimal-lexical v0.1.4 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking az v1.0.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling periodic-table-on-an-enum v0.3.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking simba v0.1.5 [INFO] [stderr] Checking nalgebra v0.21.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking libmath v0.2.1 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.3.1/src/biguint.rs:208:19 [INFO] [stdout] | [INFO] [stdout] 208 | .div_ceil(&big_digit::BITS.into()) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^^^^^^ expected `u64`, found `&_` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected type `u64` [INFO] [stdout] found reference `&_` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/uint_macros.rs:3657:21 [INFO] [stdout] --> /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/mod.rs:1269:4 [INFO] [stdout] ::: /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/mod.rs:1293:5 [INFO] [stdout] | [INFO] [stdout] = note: in this macro invocation [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 208 - .div_ceil(&big_digit::BITS.into()) [INFO] [stdout] 208 + .div_ceil(big_digit::BITS.into()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.3.1/src/biguint.rs:1712:54 [INFO] [stdout] | [INFO] [stdout] 1712 | let root_scale = extra_bits.div_ceil(&n64); [INFO] [stdout] | -------- ^^^^ expected `u64`, found `&u64` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/uint_macros.rs:3657:21 [INFO] [stdout] --> /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/mod.rs:1269:4 [INFO] [stdout] ::: /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/mod.rs:1293:5 [INFO] [stdout] | [INFO] [stdout] = note: in this macro invocation [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 1712 - let root_scale = extra_bits.div_ceil(&n64); [INFO] [stdout] 1712 + let root_scale = extra_bits.div_ceil(n64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.3.1/src/biguint.rs:2128:19 [INFO] [stdout] | [INFO] [stdout] 2128 | .div_ceil(&u64::from(bits)) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^ expected `u64`, found `&u64` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/uint_macros.rs:3657:21 [INFO] [stdout] --> /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/mod.rs:1269:4 [INFO] [stdout] ::: /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/mod.rs:1293:5 [INFO] [stdout] | [INFO] [stdout] = note: in this macro invocation [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 2128 - .div_ceil(&u64::from(bits)) [INFO] [stdout] 2128 + .div_ceil(u64::from(bits)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.3.1/src/biguint.rs:2156:19 [INFO] [stdout] | [INFO] [stdout] 2156 | .div_ceil(&u64::from(bits)) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^ expected `u64`, found `&u64` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/uint_macros.rs:3657:21 [INFO] [stdout] --> /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/mod.rs:1269:4 [INFO] [stdout] ::: /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/num/mod.rs:1293:5 [INFO] [stdout] | [INFO] [stdout] = note: in this macro invocation [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 2156 - .div_ceil(&u64::from(bits)) [INFO] [stdout] 2156 + .div_ceil(u64::from(bits)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `num-bigint` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1851) panicked at /rustc-dev/1463461488056994d1b84e8b752e7c11c7fae7aa/compiler/rustc_infer/src/infer/relate/generalize.rs:294:44: [INFO] [stderr] called `Result::unwrap_err()` on an `Ok` value: base::array_storage::ArrayStorage, base::dimension::U1, base::dimension::U2> [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fdcc818329b - <::print::DisplayBacktrace as core[dce7ba9de88d7a1a]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7fdcc882e1c8 - core[dce7ba9de88d7a1a]::fmt::write [INFO] [stderr] 2: 0x7fdcc819a2a6 - ::write_fmt [INFO] [stderr] 3: 0x7fdcc8159368 - std[843dc0b1bda91b1f]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7fdcc8176763 - std[843dc0b1bda91b1f]::panicking::default_hook [INFO] [stderr] 5: 0x7fdcc71726cc - std[843dc0b1bda91b1f]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7fdcc8176a42 - std[843dc0b1bda91b1f]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7fdcc8159428 - std[843dc0b1bda91b1f]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7fdcc814d979 - std[843dc0b1bda91b1f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7fdcc815ae8d - __rustc[e785788a2a4cee43]::rust_begin_unwind [INFO] [stderr] 10: 0x7fdcc51d484c - core[dce7ba9de88d7a1a]::panicking::panic_fmt [INFO] [stderr] 11: 0x7fdcc4a2a352 - core[dce7ba9de88d7a1a]::result::unwrap_failed [INFO] [stderr] 12: 0x7fdcc957558a - ::instantiate_ty_var::> [INFO] [stderr] 13: 0x7fdcc9577689 - >::relate::> [INFO] [stderr] 14: 0x7fdcc95781ed - > as rustc_type_ir[8fabab40a76babfd]::interner::CollectAndApply>>::collect_and_apply::>, core[dce7ba9de88d7a1a]::iter::adapters::copied::Copied>>, rustc_type_ir[8fabab40a76babfd]::relate::relate_args_invariantly>::{closure#0}>, ::mk_args_from_iter>, core[dce7ba9de88d7a1a]::iter::adapters::copied::Copied>>, rustc_type_ir[8fabab40a76babfd]::relate::relate_args_invariantly>::{closure#0}>, core[dce7ba9de88d7a1a]::result::Result>>::{closure#0}> [INFO] [stderr] 15: 0x7fdcc957894e - rustc_type_ir[8fabab40a76babfd]::relate::structurally_relate_tys::> [INFO] [stderr] 16: 0x7fdcc957594b - as rustc_type_ir[8fabab40a76babfd]::relate::TypeRelation>::tys [INFO] [stderr] 17: 0x7fdcc95752fc - ::instantiate_ty_var::> [INFO] [stderr] 18: 0x7fdcc95759d8 - as rustc_type_ir[8fabab40a76babfd]::relate::TypeRelation>::tys [INFO] [stderr] 19: 0x7fdcc9578c53 - rustc_type_ir[8fabab40a76babfd]::relate::structurally_relate_tys::> [INFO] [stderr] 20: 0x7fdcc957594b - as rustc_type_ir[8fabab40a76babfd]::relate::TypeRelation>::tys [INFO] [stderr] 21: 0x7fdcc9577ef7 - > as rustc_type_ir[8fabab40a76babfd]::interner::CollectAndApply>>::collect_and_apply::>, core[dce7ba9de88d7a1a]::iter::adapters::copied::Copied>>, rustc_type_ir[8fabab40a76babfd]::relate::relate_args_invariantly>::{closure#0}>, ::mk_args_from_iter>, core[dce7ba9de88d7a1a]::iter::adapters::copied::Copied>>, rustc_type_ir[8fabab40a76babfd]::relate::relate_args_invariantly>::{closure#0}>, core[dce7ba9de88d7a1a]::result::Result>>::{closure#0}> [INFO] [stderr] 22: 0x7fdcc886c672 - ::eq_trace::> [INFO] [stderr] 23: 0x7fdcc931aad4 - rustc_trait_selection[cfd3ad7859c28c26]::traits::coherence::overlap [INFO] [stderr] 24: 0x7fdcc4860267 - ::insert [INFO] [stderr] 25: 0x7fdcc97fe8f5 - ::insert [INFO] [stderr] 26: 0x7fdcc884a9b8 - rustc_trait_selection[cfd3ad7859c28c26]::traits::specialize::specialization_graph_provider [INFO] [stderr] 27: 0x7fdcc884e4cd - rustc_query_impl[1fc1e7360a113360]::execution::try_execute_query::>, false> [INFO] [stderr] 28: 0x7fdcc8be640e - rustc_query_impl[1fc1e7360a113360]::query_impl::specialization_graph_of::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 29: 0x7fdcc8be9b47 - rustc_hir_analysis[2f4c9b906a3986d9]::coherence::coherent_trait [INFO] [stderr] 30: 0x7fdcc8be985d - rustc_query_impl[1fc1e7360a113360]::query_impl::coherent_trait::invoke_provider_fn::__rust_begin_short_backtrace [INFO] [stderr] 31: 0x7fdcc8c1656c - rustc_query_impl[1fc1e7360a113360]::execution::try_execute_query::>, false> [INFO] [stderr] 32: 0x7fdcc8c156c0 - rustc_query_impl[1fc1e7360a113360]::query_impl::coherent_trait::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 33: 0x7fdcc8db346e - rustc_hir_analysis[2f4c9b906a3986d9]::check::check::check_item_type [INFO] [stderr] 34: 0x7fdcc8db1926 - rustc_hir_analysis[2f4c9b906a3986d9]::check::wfcheck::check_well_formed [INFO] [stderr] 35: 0x7fdcc8db1907 - rustc_query_impl[1fc1e7360a113360]::query_impl::check_well_formed::invoke_provider_fn::__rust_begin_short_backtrace [INFO] [stderr] 36: 0x7fdcc8db0f24 - rustc_query_impl[1fc1e7360a113360]::execution::try_execute_query::, rustc_middle[5d9d7ac3bbddb1]::dep_graph::graph::DepNodeIndex>, false> [INFO] [stderr] 37: 0x7fdcc8db0cbb - rustc_query_impl[1fc1e7360a113360]::query_impl::check_well_formed::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7fdcc8dad473 - rustc_hir_analysis[2f4c9b906a3986d9]::check::wfcheck::check_type_wf [INFO] [stderr] 39: 0x7fdcc8dad36f - rustc_query_impl[1fc1e7360a113360]::query_impl::check_type_wf::invoke_provider_fn::__rust_begin_short_backtrace [INFO] [stderr] 40: 0x7fdcc9a84f10 - rustc_query_impl[1fc1e7360a113360]::execution::try_execute_query::>, false> [INFO] [stderr] 41: 0x7fdcc9a84ce9 - rustc_query_impl[1fc1e7360a113360]::query_impl::check_type_wf::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 42: 0x7fdcc90edf15 - rustc_hir_analysis[2f4c9b906a3986d9]::check_crate [INFO] [stderr] 43: 0x7fdcc88e499a - rustc_interface[c96cb931c9593f25]::passes::analysis [INFO] [stderr] 44: 0x7fdcc9a87689 - rustc_query_impl[1fc1e7360a113360]::execution::try_execute_query::>, false> [INFO] [stderr] 45: 0x7fdcc9a872f5 - rustc_query_impl[1fc1e7360a113360]::query_impl::analysis::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 46: 0x7fdcc9a45e94 - rustc_interface[c96cb931c9593f25]::interface::run_compiler::<(), rustc_driver_impl[d313e8536c53b373]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 47: 0x7fdcc9a702be - std[843dc0b1bda91b1f]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 48: 0x7fdcc9a70b60 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[dce7ba9de88d7a1a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 49: 0x7fdcc9a719ec - ::new::thread_start [INFO] [stderr] 50: 0x7fdcc3463aa4 - [INFO] [stderr] 51: 0x7fdcc34f0a64 - clone [INFO] [stderr] 52: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. This is a bug [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/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nalgebra-0.21.1/rustc-ice-2026-03-24T07_25_23-1846.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.96.0-nightly (146346148 2026-03-23) 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] #0 [specialization_graph_of] building specialization graph of trait `core::convert::From` [INFO] [stderr] #1 [coherent_trait] coherence checking all impls of trait `core::convert::From` [INFO] [stderr] #2 [check_well_formed] checking that `base::conversion::` is well-formed [INFO] [stderr] #3 [check_type_wf] checking that types are well-formed [INFO] [stderr] #4 [analysis] running analysis passes on crate `nalgebra` [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `nalgebra` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1463461488056994d1b84e8b752e7c11c7fae7aa/bin/rustc --crate-name nalgebra --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nalgebra-0.21.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="matrixmultiply"' --cfg 'feature="rand_distr"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("abomonation", "abomonation-serialize", "alga", "alloc", "arbitrary", "debug", "default", "io", "matrixmultiply", "mint", "pest", "pest_derive", "quickcheck", "rand_distr", "serde", "serde-serialize", "serde_derive", "sparse", "std", "stdweb"))' -C metadata=65ac2f19d6cf93e5 -C extra-filename=-3b7b5d153b2fcaad --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-8bc2c4ccb534efa3.rmeta --extern generic_array=/opt/rustwide/target/debug/deps/libgeneric_array-8248025cecf4467e.rmeta --extern matrixmultiply=/opt/rustwide/target/debug/deps/libmatrixmultiply-daca32b78e5fd7d3.rmeta --extern num_complex=/opt/rustwide/target/debug/deps/libnum_complex-6160028ab07d72f4.rmeta --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-9875d0e5ebb16200.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-1df6c7c4b0ccbd9a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-299f01c22236d4e5.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-a7f2c8b46d1d3739.rmeta --extern simba=/opt/rustwide/target/debug/deps/libsimba-53bffff6afbf352b.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-6d766b4cc2ce5f3e.rmeta --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "9afa60c35356134b6d099180b7c5f34526bc359cb04f22ad30054b0b6b97acc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9afa60c35356134b6d099180b7c5f34526bc359cb04f22ad30054b0b6b97acc3", kill_on_drop: false }` [INFO] [stdout] 9afa60c35356134b6d099180b7c5f34526bc359cb04f22ad30054b0b6b97acc3