[INFO] fetching crate stackvec 0.2.1... [INFO] testing stackvec-0.2.1 against 1.100.0-beta.1 for beta-1.100-3 [INFO] extracting crate stackvec 0.2.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate stackvec 0.2.1 [INFO] finished tweaking crates.io crate stackvec 0.2.1 [INFO] tweaked toml for crates.io crate stackvec 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stackvec 0.2.1 on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: `package.homepage` is redundant with `package.repository` [INFO] [stderr] --> Cargo.toml:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | homepage = "https://github.com/danielhenrymantilla/stackvec-rs" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | repository = "https://github.com/danielhenrymantilla/stackvec-rs" [INFO] [stderr] | ---------------------------------------------------- [INFO] [stderr] | [INFO] [stderr] = note: `cargo::redundant_homepage` is set to `warn` by default [INFO] [stderr] help: consider removing `package.homepage` [INFO] [stderr] warning: `stackvec` (manifest) generated 2 warnings [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028 [INFO] running `Command { std: "docker" "start" "75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: `package.homepage` is redundant with `package.repository` [INFO] [stderr] --> Cargo.toml:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | homepage = "https://github.com/danielhenrymantilla/stackvec-rs" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | repository = "https://github.com/danielhenrymantilla/stackvec-rs" [INFO] [stderr] | ---------------------------------------------------- [INFO] [stderr] | [INFO] [stderr] = note: `cargo::redundant_homepage` is set to `warn` by default [INFO] [stderr] help: consider removing `package.homepage` [INFO] [stderr] warning: `stackvec` (manifest) generated 2 warnings [INFO] [stderr] Compiling stackvec v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:371:9 [INFO] [stdout] | [INFO] [stdout] 371 | try!(fmt::Display::fmt("[", stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:374:13 [INFO] [stdout] | [INFO] [stdout] 374 | try!(fmt::Debug::fmt(first, stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:376:17 [INFO] [stdout] | [INFO] [stdout] 376 | try!(write!(stream, ", {:?}", x)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::isize::MAX`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/stackvec/mod.rs:56:48 [INFO] [stdout] | [INFO] [stdout] 56 | debug_assert!(Self::CAPACITY <= isize::MAX as usize); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/stackvec/mod.rs:59:57 [INFO] [stdout] | [INFO] [stdout] 59 | array: mem::ManuallyDrop::new(unsafe { mem::uninitialized() }), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:47:32 [INFO] [stdout] | [INFO] [stdout] 47 | fmt::Display::fmt(self.description(), stream) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: `package.homepage` is redundant with `package.repository` [INFO] [stderr] --> Cargo.toml:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | homepage = "https://github.com/danielhenrymantilla/stackvec-rs" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | repository = "https://github.com/danielhenrymantilla/stackvec-rs" [INFO] [stderr] | ---------------------------------------------------- [INFO] [stderr] | [INFO] [stderr] = note: `cargo::redundant_homepage` is set to `warn` by default [INFO] [stderr] help: consider removing `package.homepage` [INFO] [stderr] warning: `stackvec` (manifest) generated 2 warnings [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:371:9 [INFO] [stdout] | [INFO] [stdout] 371 | try!(fmt::Display::fmt("[", stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:374:13 [INFO] [stdout] | [INFO] [stdout] 374 | try!(fmt::Debug::fmt(first, stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:376:17 [INFO] [stdout] | [INFO] [stdout] 376 | try!(write!(stream, ", {:?}", x)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::isize::MAX`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/stackvec/mod.rs:56:48 [INFO] [stdout] | [INFO] [stdout] 56 | debug_assert!(Self::CAPACITY <= isize::MAX as usize); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/stackvec/mod.rs:59:57 [INFO] [stdout] | [INFO] [stdout] 59 | array: mem::ManuallyDrop::new(unsafe { mem::uninitialized() }), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:47:32 [INFO] [stdout] | [INFO] [stdout] 47 | fmt::Display::fmt(self.description(), stream) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling stackvec v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> examples/into_iter.rs:17:30 [INFO] [stdout] | [INFO] [stdout] 17 | let flattened: Vec = vecs_array [INFO] [stdout] | ______________________________^ [INFO] [stdout] 18 | | .into_iter() [INFO] [stdout] | |____________________________________________^ help: disambiguate the associated function: `ArrayIntoIter::into_iter(vecs_array)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> tests/basic.rs:170:18 [INFO] [stdout] | [INFO] [stdout] 170 | Vec::from_iter(NUMBERS.into_iter()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayIntoIter::into_iter(NUMBERS)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:371:9 [INFO] [stdout] | [INFO] [stdout] 371 | try!(fmt::Display::fmt("[", stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:374:13 [INFO] [stdout] | [INFO] [stdout] 374 | try!(fmt::Debug::fmt(first, stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:376:17 [INFO] [stdout] | [INFO] [stdout] 376 | try!(write!(stream, ", {:?}", x)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::isize::MAX`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/stackvec/mod.rs:56:48 [INFO] [stdout] | [INFO] [stdout] 56 | debug_assert!(Self::CAPACITY <= isize::MAX as usize); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/stackvec/mod.rs:59:57 [INFO] [stdout] | [INFO] [stdout] 59 | array: mem::ManuallyDrop::new(unsafe { mem::uninitialized() }), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:47:32 [INFO] [stdout] | [INFO] [stdout] 47 | fmt::Display::fmt(self.description(), stream) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: /rustc-dev/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/compiler/rustc_middle/src/hir/map.rs:141:32: DefId(0:7 ~ stackvec[f77c]::prelude::{use#0}::{use#1}) is not an owner [INFO] [stdout] --> src/lib.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | ArrayIntoIter, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (109) panicked at /rustc-dev/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/compiler/rustc_middle/src/hir/map.rs:141:32: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x742f38b8a9d6 - <::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt [INFO] [stderr] 1: 0x742f3920d08f - core[a373ad73a504971]::fmt::write [INFO] [stderr] 2: 0x742f3a88356c - ::write_fmt [INFO] [stderr] 3: 0x742f38b5d60a - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x742f38b7f103 - std[617be2ca0a6fd877]::panicking::default_hook [INFO] [stderr] 5: 0x742f37892665 - std[617be2ca0a6fd877]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x742f38b7f5a2 - std[617be2ca0a6fd877]::panicking::panic_with_hook [INFO] [stderr] 7: 0x742f386f5e58 - std[617be2ca0a6fd877]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 8: 0x742f386f4956 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 9: 0x742f386f4113 - std[617be2ca0a6fd877]::panicking::begin_panic:: [INFO] [stderr] 10: 0x742f34b528f1 - rustc_span[4b7b5a53591785e6]::macros::bug_impl [INFO] [stderr] 11: 0x742f39aa8abb - ::hir_expect_item [INFO] [stderr] 12: 0x742f37c16d82 - ::trait_path_or_bare_name [INFO] [stderr] 13: 0x742f37ca2dd8 - ::into_diag [INFO] [stderr] 14: 0x742f37bcdaa8 - >::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<(rustc_errors[53b521e9ba2f7308]::DiagCtxtHandle, rustc_errors[53b521e9ba2f7308]::Level)>>::call_once::{shim:vtable#0} [INFO] [stderr] 15: 0x742f396b8d7a - rustc_middle[264df97201bda3a9]::lint::emit_lint_base::emit_lint_base_impl [INFO] [stderr] 16: 0x742f3949c68a - ::check_expr_method_call [INFO] [stderr] 17: 0x742f3948d63f - ::check_expr_with_expectation_and_args [INFO] [stderr] 18: 0x742f39467e68 - ::check_expr_call [INFO] [stderr] 19: 0x742f3948d5ff - ::check_expr_with_expectation_and_args [INFO] [stderr] 20: 0x742f39437317 - ::check_decl [INFO] [stderr] 21: 0x742f39425aa3 - ::check_expr_block [INFO] [stderr] 22: 0x742f3948d613 - ::check_expr_with_expectation_and_args [INFO] [stderr] 23: 0x742f3942c365 - rustc_hir_typeck[8942a51420d77344]::check::check_fn [INFO] [stderr] 24: 0x742f3a570187 - rustc_hir_typeck[8942a51420d77344]::typeck_with_inspect::{closure#0} [INFO] [stderr] 25: 0x742f3a56e58e - rustc_query_impl[dd2043a667895b0]::query_vtables::typeck_root::invoke_provider_fn::__rust_begin_short_backtrace [INFO] [stderr] 26: 0x742f398bc5fa - rustc_query_impl[dd2043a667895b0]::execution::try_execute_query::, rustc_middle[264df97201bda3a9]::dep_graph::graph::DepNodeIndex>, false> [INFO] [stderr] 27: 0x742f398bc22d - rustc_query_impl[dd2043a667895b0]::query_vtables::typeck_root::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 28: 0x742f395e731c - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 29: 0x742f395e69cb - rustc_hir_analysis[7da984f530155d80]::check_crate [INFO] [stderr] 30: 0x742f398b8fca - rustc_interface[f286839d7ce16120]::passes::analysis [INFO] [stderr] 31: 0x742f3a25b547 - rustc_query_impl[dd2043a667895b0]::execution::try_execute_query::>, false> [INFO] [stderr] 32: 0x742f3a25b32b - rustc_query_impl[dd2043a667895b0]::query_vtables::analysis::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 33: 0x742f3a3a87c9 - rustc_interface[f286839d7ce16120]::interface::run_compiler::<(), rustc_driver_impl[fec14241f8975cfd]::run_compiler::{closure#0}>::{closure#2} [INFO] [stderr] 34: 0x742f3a41f7e4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 35: 0x742f3a41f57d - ::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 36: 0x742f3a42a3ad - ::new::thread_start [INFO] [stderr] 37: 0x742f33682dfa - [INFO] [stderr] 38: 0x742f337163d4 - clone [INFO] [stderr] 39: 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: rustc 1.100.0-beta.1 (e3feeb59c 2026-09-27) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C codegen-units=4 -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 [typeck_root] type-checking `stackvec::traits::array_into_iter::tests::array_into_iter` [INFO] [stderr] #1 [analysis] running analysis passes on crate `stackvec` [INFO] [stderr] end of query stack [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/tests.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | [3, 4, 6, 8].into_iter().collect::>(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayIntoIter::into_iter([3, 4, 6, 8])` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/tests.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | let _ = [3, 4, 6, 8].into_iter(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayIntoIter::into_iter([3, 4, 6, 8])` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/tests.rs:55:3 [INFO] [stdout] | [INFO] [stdout] 55 | / [3, 4, 6, 8] [INFO] [stdout] 56 | | .into_iter() [INFO] [stdout] | |____________________^ help: disambiguate the associated function: `ArrayIntoIter::into_iter([3, 4, 6, 8])` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stackvec` (lib test); 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name stackvec --edition=2015 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --emit=dep-info,link -C embed-bitcode=no -C codegen-units=4 -C debuginfo=2 --test --cfg 'feature="a_thousand_array_impls"' --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("a_thousand_array_impls", "default", "nightly"))' -C metadata=091ef16b1d51bf04 -C extra-filename=-f1dbe6b554776b46 --out-dir /opt/rustwide/target/debug/build/stackvec/f1dbe6b554776b46/out --cap-lints=warn --force-warn=unused_crate_dependencies` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028", kill_on_drop: false }` [INFO] [stdout] 75187868424ab8e03d29d2d0bc9f462478b76d2e8bc4b8a37c848806ecc05028