[INFO] fetching crate javascript-mel 0.7.1...
[INFO] checking javascript-mel-0.7.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate javascript-mel 0.7.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate javascript-mel 0.7.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate javascript-mel 0.7.1
[INFO] finished tweaking crates.io crate javascript-mel 0.7.1
[INFO] tweaked toml for crates.io crate javascript-mel 0.7.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 203 packages
[INFO] [stderr]       Adding async-channel v1.9.0 (latest: v2.2.0)
[INFO] [stderr]       Adding async-io v1.13.0 (latest: v2.3.2)
[INFO] [stderr]       Adding async-lock v2.8.0 (latest: v3.3.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding boa_ast v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_engine v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_gc v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_icu_provider v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_interner v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_macros v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_parser v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding boa_profiler v0.17.3 (latest: v0.18.0)
[INFO] [stderr]       Adding embedded-io v0.4.0 (latest: v0.6.1)
[INFO] [stderr]       Adding event-listener v2.5.3 (latest: v5.3.0)
[INFO] [stderr]       Adding event-listener v4.0.3 (latest: v5.3.0)
[INFO] [stderr]       Adding event-listener-strategy v0.4.0 (latest: v0.5.1)
[INFO] [stderr]       Adding fastrand v1.9.0 (latest: v2.0.2)
[INFO] [stderr]       Adding futures-lite v1.13.0 (latest: v2.3.0)
[INFO] [stderr]       Adding gloo-timers v0.2.6 (latest: v0.3.0)
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.3)
[INFO] [stderr]       Adding icu_collections v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_locid v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_normalizer v1.2.0 (latest: v1.4.1)
[INFO] [stderr]       Adding icu_properties v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_provider v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_provider_adapters v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_provider_blob v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding icu_provider_macros v1.2.0 (latest: v1.4.0)
[INFO] [stderr]       Adding io-lifetimes v1.0.11 (latest: v2.0.3)
[INFO] [stderr]       Adding itertools v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding linux-raw-sys v0.3.8 (latest: v0.6.4)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding num_enum v0.6.1 (latest: v0.7.2)
[INFO] [stderr]       Adding num_enum_derive v0.6.1 (latest: v0.7.2)
[INFO] [stderr]       Adding polling v2.8.0 (latest: v3.6.0)
[INFO] [stderr]       Adding proc-macro-crate v1.3.1 (latest: v3.1.0)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding regress v0.6.0 (latest: v0.9.1)
[INFO] [stderr]       Adding rustix v0.37.27 (latest: v0.38.32)
[INFO] [stderr]       Adding ryu-js v0.2.2 (latest: v1.0.1)
[INFO] [stderr]       Adding siphasher v0.3.11 (latest: v1.0.1)
[INFO] [stderr]       Adding socket2 v0.4.10 (latest: v0.5.6)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding tinystr v0.7.2 (latest: v0.7.5)
[INFO] [stderr]       Adding toml_edit v0.19.15 (latest: v0.22.9)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding winnow v0.5.40 (latest: v0.6.5)
[INFO] [stderr]       Adding zerovec v0.9.6 (latest: v0.10.1)
[INFO] [stderr]       Adding zerovec-derive v0.9.6 (latest: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded melodium-core v0.7.1
[INFO] [stderr]   Downloaded melodium-macro v0.7.1
[INFO] [stderr]   Downloaded melodium-common v0.7.1
[INFO] [stderr]   Downloaded boa_profiler v0.17.3
[INFO] [stderr]   Downloaded icu_provider_macros v1.2.0
[INFO] [stderr]   Downloaded boa_macros v0.17.3
[INFO] [stderr]   Downloaded boa_ast v0.17.3
[INFO] [stderr]   Downloaded litrs v0.4.1
[INFO] [stderr]   Downloaded regress v0.6.0
[INFO] [stderr]   Downloaded boa_engine v0.17.3
[INFO] [stderr]   Downloaded icu_provider_adapters v1.2.0
[INFO] [stderr]   Downloaded icu_provider_blob v1.2.0
[INFO] [stderr]   Downloaded boa_gc v0.17.3
[INFO] [stderr]   Downloaded boa_interner v0.17.3
[INFO] [stderr]   Downloaded boa_parser v0.17.3
[INFO] [stderr]   Downloaded fast-float v0.2.0
[INFO] [stderr]   Downloaded icu_collections v1.2.0
[INFO] [stderr]   Downloaded icu_properties v1.2.0
[INFO] [stderr]   Downloaded litemap v0.7.2
[INFO] [stderr]   Downloaded displaydoc v0.2.4
[INFO] [stderr]   Downloaded tinystr v0.7.2
[INFO] [stderr]   Downloaded icu_locid v1.2.0
[INFO] [stderr]   Downloaded writeable v0.5.4
[INFO] [stderr]   Downloaded icu_provider v1.2.0
[INFO] [stderr]   Downloaded utf16_iter v1.0.5
[INFO] [stderr]   Downloaded utf8_iter v1.0.4
[INFO] [stderr]   Downloaded yoke-derive v0.7.3
[INFO] [stderr]   Downloaded yoke v0.7.3
[INFO] [stderr]   Downloaded zerovec v0.9.6
[INFO] [stderr]   Downloaded icu_normalizer v1.2.0
[INFO] [stderr]   Downloaded boa_icu_provider v0.17.3
[INFO] [stderr]   Downloaded pollster v0.3.0
[INFO] [stderr]   Downloaded thin-vec v0.2.13
[INFO] [stderr]   Downloaded synstructure v0.13.1
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.3
[INFO] [stderr]   Downloaded zerovec-derive v0.9.6
[INFO] [stderr]   Downloaded write16 v1.0.0
[INFO] [stderr]   Downloaded zerofrom v0.1.3
[INFO] [stderr]   Downloaded ryu-js v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccee131f16aca414aaab87f17ca04ed98fff8504bc6deb0d347c90f6d691f1ff
[INFO] running `Command { std: "docker" "start" "-a" "ccee131f16aca414aaab87f17ca04ed98fff8504bc6deb0d347c90f6d691f1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccee131f16aca414aaab87f17ca04ed98fff8504bc6deb0d347c90f6d691f1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccee131f16aca414aaab87f17ca04ed98fff8504bc6deb0d347c90f6d691f1ff", kill_on_drop: false }`
[INFO] [stdout] ccee131f16aca414aaab87f17ca04ed98fff8504bc6deb0d347c90f6d691f1ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb24dca7564a9d309ffc9bf936b908342e5d0d9ceaa2f0c4c9b5389dfb91d1e2
[INFO] running `Command { std: "docker" "start" "-a" "fb24dca7564a9d309ffc9bf936b908342e5d0d9ceaa2f0c4c9b5389dfb91d1e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking writeable v0.5.4
[INFO] [stderr]     Checking litemap v0.7.2
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking fastrand v2.0.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking event-listener v5.3.0
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking thin-vec v0.2.13
[INFO] [stderr]     Checking boa_profiler v0.17.3
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking value-bag v1.8.1
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking event-listener-strategy v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling winnow v0.6.5
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking regress v0.6.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling toml_edit v0.22.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking blocking v1.5.1
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking async-executor v1.9.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling icu_provider_macros v1.2.0
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling zerofrom-derive v0.1.3
[INFO] [stderr]    Compiling yoke-derive v0.7.3
[INFO] [stderr]    Compiling zerovec-derive v0.9.6
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling boa_macros v0.17.3
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]     Checking polling v3.6.0
[INFO] [stderr]     Checking async-io v2.3.2
[INFO] [stderr]     Checking boa_gc v0.17.3
[INFO] [stderr]    Compiling num_enum_derive v0.6.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking boa_interner v0.17.3
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]    Compiling toml v0.8.12
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking num_enum v0.6.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]     Checking ryu-js v0.2.2
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stderr]     Checking melodium-common v0.7.1
[INFO] [stderr]     Checking zerofrom v0.1.3
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]    Compiling melodium-macro v0.7.1
[INFO] [stderr]     Checking melodium-core v0.7.1
[INFO] [stderr]     Checking yoke v0.7.3
[INFO] [stderr]     Checking postcard v1.0.8
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking zerovec v0.9.6
[INFO] [stderr]     Checking boa_ast v0.17.3
[INFO] [stderr]     Checking tinystr v0.7.2
[INFO] [stderr]     Checking icu_collections v1.2.0
[INFO] [stderr]     Checking icu_locid v1.2.0
[INFO] [stderr]     Checking icu_provider v1.2.0
[INFO] [stderr]     Checking icu_properties v1.2.0
[INFO] [stderr]     Checking icu_provider_adapters v1.2.0
[INFO] [stderr]     Checking icu_provider_blob v1.2.0
[INFO] [stderr]     Checking icu_normalizer v1.2.0
[INFO] [stderr]     Checking boa_icu_provider v0.17.3
[INFO] [stderr]     Checking boa_parser v0.17.3
[INFO] [stderr]     Checking boa_engine v0.17.3
[INFO] [stderr]     Checking javascript-mel v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "fb24dca7564a9d309ffc9bf936b908342e5d0d9ceaa2f0c4c9b5389dfb91d1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb24dca7564a9d309ffc9bf936b908342e5d0d9ceaa2f0c4c9b5389dfb91d1e2", kill_on_drop: false }`
[INFO] [stdout] fb24dca7564a9d309ffc9bf936b908342e5d0d9ceaa2f0c4c9b5389dfb91d1e2