[INFO] fetching crate musli-zerocopy 0.1.0... [INFO] testing musli-zerocopy-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate musli-zerocopy 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate musli-zerocopy 0.1.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate musli-zerocopy 0.1.0 [INFO] tweaked toml for crates.io crate musli-zerocopy 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate musli-zerocopy 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate musli-zerocopy 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded winapi-util v0.1.10 [INFO] [stderr] Downloaded target-triple v0.1.4 [INFO] [stderr] Downloaded trybuild v1.0.110 [INFO] [stderr] Downloaded serde_spanned v1.0.0 [INFO] [stderr] Downloaded toml_parser v1.0.2 [INFO] [stderr] Downloaded musli-zerocopy-macros v0.1.0 [INFO] [stderr] Downloaded indexmap v2.11.0 [INFO] [stderr] Downloaded toml_writer v1.0.2 [INFO] [stderr] Downloaded toml v0.9.5 [INFO] [stderr] Downloaded toml_datetime v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 19a6c6ebd0061e57d0f258e489e9a0169ca1570682b015ffdcf22593eb5c191f [INFO] running `Command { std: "docker" "start" "-a" "19a6c6ebd0061e57d0f258e489e9a0169ca1570682b015ffdcf22593eb5c191f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19a6c6ebd0061e57d0f258e489e9a0169ca1570682b015ffdcf22593eb5c191f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19a6c6ebd0061e57d0f258e489e9a0169ca1570682b015ffdcf22593eb5c191f", kill_on_drop: false }` [INFO] [stdout] 19a6c6ebd0061e57d0f258e489e9a0169ca1570682b015ffdcf22593eb5c191f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca5f5167a36c8d35f2fcad2651d75e3ba802c2e289708ec1a8d478c1e33d7d25 [INFO] running `Command { std: "docker" "start" "-a" "ca5f5167a36c8d35f2fcad2651d75e3ba802c2e289708ec1a8d478c1e33d7d25", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling musli-zerocopy-macros v0.1.0 [INFO] [stderr] Compiling musli-zerocopy v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.32s [INFO] running `Command { std: "docker" "inspect" "ca5f5167a36c8d35f2fcad2651d75e3ba802c2e289708ec1a8d478c1e33d7d25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca5f5167a36c8d35f2fcad2651d75e3ba802c2e289708ec1a8d478c1e33d7d25", kill_on_drop: false }` [INFO] [stdout] ca5f5167a36c8d35f2fcad2651d75e3ba802c2e289708ec1a8d478c1e33d7d25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b6d6e5b70945e4ec36cb72bd9c91f219ee6ab5269d07a4906d039281c3e5b1c [INFO] running `Command { std: "docker" "start" "-a" "4b6d6e5b70945e4ec36cb72bd9c91f219ee6ab5269d07a4906d039281c3e5b1c", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling toml_writer v1.0.2 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling musli-zerocopy-macros v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling musli-zerocopy v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling toml_parser v1.0.2 [INFO] [stderr] Compiling toml_datetime v0.7.0 [INFO] [stderr] Compiling serde_spanned v1.0.0 [INFO] [stderr] Compiling toml v0.9.5 [INFO] [stderr] Compiling trybuild v1.0.110 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 26.03s [INFO] running `Command { std: "docker" "inspect" "4b6d6e5b70945e4ec36cb72bd9c91f219ee6ab5269d07a4906d039281c3e5b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b6d6e5b70945e4ec36cb72bd9c91f219ee6ab5269d07a4906d039281c3e5b1c", kill_on_drop: false }` [INFO] [stdout] 4b6d6e5b70945e4ec36cb72bd9c91f219ee6ab5269d07a4906d039281c3e5b1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1aa60a2c0a61d3c9eb144016625935cfbb353d279122c4639cea0603b03e62b1 [INFO] running `Command { std: "docker" "start" "-a" "1aa60a2c0a61d3c9eb144016625935cfbb353d279122c4639cea0603b03e62b1", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/musli_zerocopy-7a20d91386c23d94) [INFO] [stdout] [INFO] [stdout] running 56 tests [INFO] [stdout] test buf::padder::tests::ensure_padding ... ok [INFO] [stdout] test buf::tests::test_packing ... ok [INFO] [stdout] test buf::tests::test_unaligned_write ... ok [INFO] [stdout] test tests::enum_byte_order::test_byte_order ... ok [INFO] [stdout] test tests::enum_byte_order::test_field_enum ... ok [INFO] [stdout] test buf::tests::allocate_array_needing_padding ... ok [INFO] [stdout] test buf::tests::allocate_array_not_needing_padding ... ok [INFO] [stdout] test tests::enum_byte_order::test_field_enum_implicit ... ok [INFO] [stdout] test tests::invalid_ref::test_metadata_byte_order ... ok [INFO] [stdout] test tests::primitives::enum_discriminants ... ok [INFO] [stdout] test tests::primitives::enum_boundaries ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::non_zero_i128 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::non_zero_i32 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::non_zero_i8 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::non_zero_u128 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::non_zero_u16 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::non_zero_u32 ... ok [INFO] [stdout] test tests::invalid_ref::test_swap ... ok [INFO] [stdout] test tests::invalid_ref::test_slice_with_metadata ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::non_zero_i16 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::zero_non_zero_u128 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::zero_non_zero_u16 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::non_zero_u64 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::non_zero_u8 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::zero_non_zero_u32 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::zero_non_zero_u8 ... ok [INFO] [stdout] test tests::primitives::primitive_slices::i16 ... ok [INFO] [stdout] test tests::primitives::primitive_slices::i32 ... ok [INFO] [stdout] test tests::primitives::padded_enum ... ok [INFO] [stdout] test tests::primitives::primitive_slices::i64 ... ok [INFO] [stdout] test tests::primitives::primitive_slices::i128 ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::zero_non_zero_u64 ... ok [INFO] [stdout] test tests::primitives::primitive_slices::i8 ... ok [INFO] [stdout] test tests::primitives::primitive_slices::u128 ... ok [INFO] [stdout] test tests::primitives::primitive_slices::u16 ... ok [INFO] [stdout] test tests::primitives::primitive_slices::u32 ... ok [INFO] [stdout] test tests::primitives::test_inner_not_padded_by_align ... ok [INFO] [stdout] test tests::primitives::primitive_slices::u64 ... ok [INFO] [stdout] test tests::primitives::test_inner_padded ... ok [INFO] [stdout] test tests::primitives::test_needs_padding ... ok [INFO] [stdout] test tests::primitives::test_neg0 ... ok [INFO] [stdout] test tests::primitives::test_ref_to_slice ... ok [INFO] [stdout] test tests::primitives::test_signed_wraparound ... ok [INFO] [stdout] test tests::primitives::test_zero_padded ... ok [INFO] [stdout] test tests::primitives::validate_packed ... ok [INFO] [stdout] test tests::primitives::weird_alignment ... ok [INFO] [stdout] test trie::tests::disorederly_trie ... ok [INFO] [stdout] test trie::tests::entries ... ok [INFO] [stdout] test trie::tests::regular_trie ... ok [INFO] [stdout] test trie::tests::trie_problem ... ok [INFO] [stdout] test trie::tests::trie_prefix ... ok [INFO] [stdout] test tests::primitives::primitive_slices::u8 ... ok [INFO] [stdout] test buf::tests::inner_padding ... ok [INFO] [stdout] test tests::primitives::test_enum_with_fields ... ok [INFO] [stdout] test tests::primitives::test_inner_not_padded ... ok [INFO] [stdout] test tests::primitives::nonzero_slices::non_zero_i64 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/ui.rs (/opt/rustwide/target/debug/deps/ui-988a7ac3dbbe9ac0) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling musli-zerocopy-macros v0.1.0 [INFO] [stderr] Checking musli-zerocopy v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking musli-zerocopy-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/musli-zerocopy) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.62s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/deny_sneaky_field_error.rs ... ok [INFO] [stderr] test tests/ui/deny_uninhabitable_enum_error.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0084]: unsupported representation for zero-variant enum [INFO] [stderr] --> tests/ui/deny_uninhabitable_enum_error.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | #[repr(u8)] [INFO] [stderr] | ^^ [INFO] [stderr] 5 | enum Uninhabitable {} [INFO] [stderr] | ------------------ zero-variant enum [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> tests/ui/deny_uninhabitable_enum_error.rs:3:41 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, Clone, Copy, PartialEq, ZeroCopy)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | unreachable expression [INFO] [stderr] | any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in the derive macro `ZeroCopy` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0004]: non-exhaustive patterns: type `&Uninhabitable` is non-empty [INFO] [stderr] --> tests/ui/deny_uninhabitable_enum_error.rs:3:41 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, Clone, Copy, PartialEq, ZeroCopy)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Uninhabitable` defined here [INFO] [stderr] --> tests/ui/deny_uninhabitable_enum_error.rs:5:6 [INFO] [stderr] | [INFO] [stderr] 5 | enum Uninhabitable {} [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] = note: the matched value is of type `&Uninhabitable` [INFO] [stderr] = note: references are always considered inhabited [INFO] [stderr] = note: this error originates in the derive macro `ZeroCopy` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0084]: unsupported representation for zero-variant enum [INFO] [stderr] --> tests/ui/deny_uninhabitable_enum_error.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | #[repr(u8)] [INFO] [stderr] | ^^ [INFO] [stderr] 5 | enum Uninhabitable {} [INFO] [stderr] | ------------------ zero-variant enum [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> tests/ui/deny_uninhabitable_enum_error.rs:3:41 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, Clone, Copy, PartialEq, ZeroCopy)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | unreachable expression [INFO] [stderr] | any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] = note: this warning originates in the derive macro `ZeroCopy` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0004]: non-exhaustive patterns: type `&Uninhabitable` is non-empty [INFO] [stderr] --> tests/ui/deny_uninhabitable_enum_error.rs:3:41 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug, Clone, Copy, PartialEq, ZeroCopy)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Uninhabitable` defined here [INFO] [stderr] --> tests/ui/deny_uninhabitable_enum_error.rs:5:6 [INFO] [stderr] | [INFO] [stderr] 5 | enum Uninhabitable {} [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] = note: the matched value is of type `&Uninhabitable` [INFO] [stderr] = note: references are always considered inhabited [INFO] [stderr] = note: this error originates in the derive macro `ZeroCopy` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test tests/ui/numerical_discriminant_error.rs ... ok [INFO] [stderr] test tests/ui/repr_enum_error.rs ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stdout] test ui ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- ui stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'ui' (73) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.110/src/run.rs:102:13: [INFO] [stdout] 1 of 4 tests failed [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x58c115a65f0a - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x58c115a65f0a - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x58c115a65f0a - std[31e582c13f4e914f]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x58c115a65f0a - <::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x58c115a7c3ba - ::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x58c115a7c3ba - core[fa0eadad68403074]::fmt::write [INFO] [stdout] 6: 0x58c115a6af62 - std[31e582c13f4e914f]::io::default_write_fmt::> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x58c115a6af62 - as std[31e582c13f4e914f]::io::Write>::write_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x58c115a4204f - ::print [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x58c115a4204f - std[31e582c13f4e914f]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x58c115a5d499 - std[31e582c13f4e914f]::panicking::default_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x58c1159f762c - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x58c1159f762c - test[7530e63dc052480e]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x58c115a5d652 - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x58c115a5d652 - std[31e582c13f4e914f]::panicking::panic_with_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x58c115a42108 - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x58c115a37029 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x58c115a42e1d - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x58c115a7cb4c - core[fa0eadad68403074]::panicking::panic_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x58c1158ca7d4 - ::run [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.110/src/run.rs:102:13 [INFO] [stdout] 20: 0x58c1158d8748 - ::drop [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.110/src/lib.rs:342:38 [INFO] [stdout] 21: 0x58c1157b1ae7 - core[fa0eadad68403074]::ptr::drop_in_place:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ptr/mod.rs:809:1 [INFO] [stdout] 22: 0x58c1157b1d0b - ui[3730323f5359e1c8]::ui [INFO] [stdout] at /opt/rustwide/workdir/tests/ui.rs:7:1 [INFO] [stdout] 23: 0x58c1157b1c47 - ui[3730323f5359e1c8]::ui::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/tests/ui.rs:3:8 [INFO] [stdout] 24: 0x58c1157b2196 - >::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x58c1159eb70b - core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x58c1159eb70b - test[7530e63dc052480e]::__rust_begin_short_backtrace::, fn() -> core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:663:18 [INFO] [stdout] 27: 0x58c1159f80fb - test[7530e63dc052480e]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:74 [INFO] [stdout] 28: 0x58c1159f80fb - as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 29: 0x58c1159f80fb - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 30: 0x58c1159f80fb - std[31e582c13f4e914f]::panicking::catch_unwind::, core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 31: 0x58c1159f80fb - std[31e582c13f4e914f]::panic::catch_unwind::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x58c1159f80fb - test[7530e63dc052480e]::run_test_in_process [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:27 [INFO] [stdout] 33: 0x58c1159f80fb - test[7530e63dc052480e]::run_test::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:607:43 [INFO] [stdout] 34: 0x58c1159f2554 - test[7530e63dc052480e]::run_test::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:637:41 [INFO] [stdout] 35: 0x58c1159f2554 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 36: 0x58c1159fad02 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 37: 0x58c1159fad02 - ::{closure#1}::{closure#0}> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 38: 0x58c1159fad02 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 39: 0x58c1159fad02 - std[31e582c13f4e914f]::panicking::catch_unwind::<(), core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 40: 0x58c1159fad02 - std[31e582c13f4e914f]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 41: 0x58c1159fad02 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 42: 0x58c1159fad02 - ::{closure#1} as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 43: 0x58c115a6524f - + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 44: 0x58c115a6524f - ::new::thread_start [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 45: 0x7e165d602aa4 - [INFO] [stdout] 46: 0x7e165d68fa64 - clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] ui [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.14s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test ui` [INFO] running `Command { std: "docker" "inspect" "1aa60a2c0a61d3c9eb144016625935cfbb353d279122c4639cea0603b03e62b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aa60a2c0a61d3c9eb144016625935cfbb353d279122c4639cea0603b03e62b1", kill_on_drop: false }` [INFO] [stdout] 1aa60a2c0a61d3c9eb144016625935cfbb353d279122c4639cea0603b03e62b1