[INFO] fetching crate veryl-ls 0.19.1...
[INFO] checking veryl-ls-0.19.1 against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887
[INFO] extracting crate veryl-ls 0.19.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate veryl-ls 0.19.1
[INFO] finished tweaking crates.io crate veryl-ls 0.19.1
[INFO] tweaked toml for crates.io crate veryl-ls 0.19.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate veryl-ls 0.19.1 on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate veryl-ls 0.19.1 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b623a3016aedc7eddcbe00f4a2779c17497b3d10d802c06e1657a1841a1a682
[INFO] running `Command { std: "docker" "start" "-a" "0b623a3016aedc7eddcbe00f4a2779c17497b3d10d802c06e1657a1841a1a682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b623a3016aedc7eddcbe00f4a2779c17497b3d10d802c06e1657a1841a1a682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b623a3016aedc7eddcbe00f4a2779c17497b3d10d802c06e1657a1841a1a682", kill_on_drop: false }`
[INFO] [stdout] 0b623a3016aedc7eddcbe00f4a2779c17497b3d10d802c06e1657a1841a1a682
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 489d93979c98b55ece94aad19c3a22bca164a197429f44e77e52d6f6496844aa
[INFO] running `Command { std: "docker" "start" "-a" "489d93979c98b55ece94aad19c3a22bca164a197429f44e77e52d6f6496844aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling libflate_lz77 v2.2.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling cc v1.2.58
[INFO] [stderr]    Compiling dary_heap v0.3.8
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling scnr2_generate v0.5.1
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]    Compiling libflate v2.2.1
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking terminal_size v0.4.4
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking supports-hyperlinks v3.2.0
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling scnr2_macro v0.5.1
[INFO] [stderr]     Checking miette v7.6.0
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]    Compiling parol_runtime v4.3.0
[INFO] [stderr]    Compiling function_name-proc-macro v0.3.0
[INFO] [stderr]     Checking syntree v0.18.0
[INFO] [stderr]     Checking xml_writer v0.4.0
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking function_name v0.3.0
[INFO] [stderr]     Checking codespan-reporting v0.13.1
[INFO] [stderr]     Checking syntree_layout v0.4.0
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking scnr2 v0.5.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling merkle_hash v3.8.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking parol-macros v1.0.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking rust-embed-utils v8.11.0
[INFO] [stderr]    Compiling veryl-std v0.19.1
[INFO] [stderr]     Checking directories v6.0.0
[INFO] [stderr]     Checking fs4 v0.13.1
[INFO] [stderr]     Checking winnow v1.0.0
[INFO] [stderr]     Checking veryl-path v0.19.1
[INFO] [stderr]     Checking veryl-parser v0.19.1
[INFO] [stderr]     Checking toml_parser v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling rust-embed-impl v8.11.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]     Checking toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling veryl-metadata v0.19.1
[INFO] [stderr]     Checking uuid v1.23.0
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking toml v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking serde_regex v1.1.0
[INFO] [stderr]     Checking spdx v0.13.4
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]    Compiling toml_edit v0.25.8+spec-1.1.0
[INFO] [stderr]     Checking which v8.0.2
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking borrow-or-share v0.2.4
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]     Checking fluent-uri v0.4.1
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking daggy v0.9.0
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking strnum_bitwidth v0.1.2
[INFO] [stderr]     Checking vcd v0.7.0
[INFO] [stderr]     Checking indent v0.1.1
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]    Compiling ntest_timeout v0.9.5
[INFO] [stderr]    Compiling mark-flaky-tests-macro v1.0.2
[INFO] [stderr]    Compiling ntest_test_cases v0.9.5
[INFO] [stderr]     Checking ls-types v0.0.6
[INFO] [stderr]     Checking str_indices v0.4.4
[INFO] [stderr]     Checking ropey v1.6.1
[INFO] [stderr]     Checking mark-flaky-tests v1.0.2
[INFO] [stderr]     Checking ntest v0.9.5
[INFO] [stdout] error[E0119]: conflicting implementations of trait `IsFailure` for type `!`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mark-flaky-tests-1.0.2/src/lib.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     impl IsFailure for std::convert::Infallible {
[INFO] [stdout]    |     ------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 71 |     impl IsFailure for Never {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mark-flaky-tests` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "489d93979c98b55ece94aad19c3a22bca164a197429f44e77e52d6f6496844aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "489d93979c98b55ece94aad19c3a22bca164a197429f44e77e52d6f6496844aa", kill_on_drop: false }`
[INFO] [stdout] 489d93979c98b55ece94aad19c3a22bca164a197429f44e77e52d6f6496844aa