[INFO] fetching crate markdown-it-front-matter 0.3.0...
[INFO] testing markdown-it-front-matter-0.3.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate markdown-it-front-matter 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate markdown-it-front-matter 0.3.0
[INFO] finished tweaking crates.io crate markdown-it-front-matter 0.3.0
[INFO] tweaked toml for crates.io crate markdown-it-front-matter 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate markdown-it-front-matter 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 176 packages to latest compatible versions
[INFO] [stderr]       Adding testing v0.33.25 (available: v22.0.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded swc_macros_common v0.3.14
[INFO] [stderr]   Downloaded swc_visit_macros v0.5.13
[INFO] [stderr]   Downloaded testing v0.33.25
[INFO] [stderr]   Downloaded swc_eq_ignore_macros v0.1.4
[INFO] [stderr]   Downloaded swc_visit v0.5.14
[INFO] [stderr]   Downloaded testing_macros v0.2.14
[INFO] [stderr]   Downloaded swc_error_reporters v0.15.22
[INFO] [stderr]   Downloaded supports-unicode v1.0.2
[INFO] [stderr]   Downloaded better_scoped_tls v0.1.2
[INFO] [stderr]   Downloaded swc_atoms v0.5.9
[INFO] [stderr]   Downloaded readonly v0.2.13
[INFO] [stderr]   Downloaded supports-color v1.3.1
[INFO] [stderr]   Downloaded ast_node v0.9.9
[INFO] [stderr]   Downloaded from_variant v0.1.9
[INFO] [stderr]   Downloaded miette-derive v4.7.1
[INFO] [stderr]   Downloaded supports-hyperlinks v1.2.0
[INFO] [stderr]   Downloaded argparse v0.2.2
[INFO] [stderr]   Downloaded mdurl v0.3.1
[INFO] [stderr]   Downloaded stacker v0.1.23
[INFO] [stderr]   Downloaded entities v1.0.1
[INFO] [stderr]   Downloaded swc_common v0.31.22
[INFO] [stderr]   Downloaded cargo_metadata v0.15.4
[INFO] [stderr]   Downloaded textwrap v0.15.2
[INFO] [stderr]   Downloaded miette v4.7.1
[INFO] [stderr]   Downloaded markdown-it v0.6.1
[INFO] [stderr]   Downloaded difference v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 84bd06618601c5fc1c672d19ec0515b703ea54df98745225015e822b7a8d49ea
[INFO] running `Command { std: "docker" "start" "-a" "84bd06618601c5fc1c672d19ec0515b703ea54df98745225015e822b7a8d49ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84bd06618601c5fc1c672d19ec0515b703ea54df98745225015e822b7a8d49ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84bd06618601c5fc1c672d19ec0515b703ea54df98745225015e822b7a8d49ea", kill_on_drop: false }`
[INFO] [stdout] 84bd06618601c5fc1c672d19ec0515b703ea54df98745225015e822b7a8d49ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 22e2a7ea898a16fffb72a4cfe5d56981482084bd145d118fdb06d65b06e91e2d
[INFO] running `Command { std: "docker" "start" "-a" "22e2a7ea898a16fffb72a4cfe5d56981482084bd145d118fdb06d65b06e91e2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling unicode-general-category v0.6.0
[INFO] [stderr]    Compiling tinyvec v1.11.0
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling entities v1.0.1
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling stacker v0.1.23
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling readonly v0.2.13
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling const_format v0.2.35
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling mdurl v0.3.1
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]    Compiling psm v0.1.30
[INFO] [stderr]    Compiling markdown-it v0.6.1
[INFO] [stderr]    Compiling markdown-it-front-matter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.34s
[INFO] running `Command { std: "docker" "inspect" "22e2a7ea898a16fffb72a4cfe5d56981482084bd145d118fdb06d65b06e91e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e2a7ea898a16fffb72a4cfe5d56981482084bd145d118fdb06d65b06e91e2d", kill_on_drop: false }`
[INFO] [stdout] 22e2a7ea898a16fffb72a4cfe5d56981482084bd145d118fdb06d65b06e91e2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3ec65466e5f8beaae6a688013a2a8c61f1579cd25fbbdfaa507d9ccae0924ffd
[INFO] running `Command { std: "docker" "start" "-a" "3ec65466e5f8beaae6a688013a2a8c61f1579cd25fbbdfaa507d9ccae0924ffd", kill_on_drop: false }`
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling swc_macros_common v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.27
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling supports-unicode v1.0.2
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling supports-hyperlinks v1.2.0
[INFO] [stderr]    Compiling supports-color v1.3.1
[INFO] [stderr]    Compiling better_scoped_tls v0.1.2
[INFO] [stderr]    Compiling from_variant v0.1.9
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling textwrap v0.15.2
[INFO] [stderr]    Compiling ast_node v0.9.9
[INFO] [stderr]    Compiling miette-derive v4.7.1
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling swc_eq_ignore_macros v0.1.4
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling swc_visit_macros v0.5.13
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling swc_atoms v0.5.9
[INFO] [stderr]    Compiling testing_macros v0.2.14
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling swc_visit v0.5.14
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling cargo_metadata v0.15.4
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling swc_common v0.31.22
[INFO] [stdout] error[E0432]: unresolved import `serde::__private`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/swc_common-0.31.22/src/private/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use serde::__private as serde;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^ no `__private` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]   |
[INFO] [stdout] 3 - pub use serde::__private as serde;
[INFO] [stdout] 3 + pub use serde::private as serde;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling miette v4.7.1
[INFO] [stderr] error: could not compile `swc_common` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3ec65466e5f8beaae6a688013a2a8c61f1579cd25fbbdfaa507d9ccae0924ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec65466e5f8beaae6a688013a2a8c61f1579cd25fbbdfaa507d9ccae0924ffd", kill_on_drop: false }`
[INFO] [stdout] 3ec65466e5f8beaae6a688013a2a8c61f1579cd25fbbdfaa507d9ccae0924ffd