[INFO] fetching crate unimarkup-lsp 0.1.0...
[INFO] building unimarkup-lsp-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate unimarkup-lsp 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate unimarkup-lsp 0.1.0
[INFO] finished tweaking crates.io crate unimarkup-lsp 0.1.0
[INFO] tweaked toml for crates.io crate unimarkup-lsp 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unimarkup-lsp 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unimarkup-lsp 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unimarkup-render v0.4.0
[INFO] [stderr]   Downloaded walkdir v2.3.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.56
[INFO] [stderr]   Downloaded writeable v0.5.2
[INFO] [stderr]   Downloaded serde v1.0.160
[INFO] [stderr]   Downloaded unimarkup-inline v0.4.0
[INFO] [stderr]   Downloaded serde_json v1.0.96
[INFO] [stderr]   Downloaded syn v2.0.15
[INFO] [stderr]   Downloaded serde_yaml v0.8.26
[INFO] [stderr]   Downloaded icu_locid v1.2.0
[INFO] [stderr]   Downloaded icu_segmenter v0.8.0
[INFO] [stderr]   Downloaded encode_unicode v0.3.6
[INFO] [stderr]   Downloaded similar v2.2.1
[INFO] [stderr]   Downloaded lock_api v0.4.9
[INFO] [stderr]   Downloaded cxx v1.0.94
[INFO] [stderr]   Downloaded icu_collections v1.2.0
[INFO] [stderr]   Downloaded line-wrap v0.1.1
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.15
[INFO] [stderr]   Downloaded lsp-server v0.7.0
[INFO] [stderr]   Downloaded zerovec v0.9.4
[INFO] [stderr]   Downloaded litemap v0.7.0
[INFO] [stderr]   Downloaded cxx-build v1.0.94
[INFO] [stderr]   Downloaded base64 v0.21.0
[INFO] [stderr]   Downloaded flate2 v1.0.25
[INFO] [stderr]   Downloaded unicode-segmentation v1.10.1
[INFO] [stderr]   Downloaded litemap v0.6.1
[INFO] [stderr]   Downloaded regex-automata v0.2.0
[INFO] [stderr]   Downloaded onig_sys v69.8.1
[INFO] [stderr]   Downloaded quick-xml v0.28.2
[INFO] [stderr]   Downloaded tokio v1.27.0
[INFO] [stderr]   Downloaded url v2.3.1
[INFO] [stderr]   Downloaded sha3 v0.10.7
[INFO] [stderr]   Downloaded form_urlencoded v1.1.0
[INFO] [stderr]   Downloaded percent-encoding v2.2.0
[INFO] [stderr]   Downloaded parking_lot_core v0.9.7
[INFO] [stderr]   Downloaded idna v0.3.0
[INFO] [stderr]   Downloaded icu_datetime v1.2.0
[INFO] [stderr]   Downloaded tokio-macros v2.0.0
[INFO] [stderr]   Downloaded clap_derive v3.2.18
[INFO] [stderr]   Downloaded libc v0.2.142
[INFO] [stderr]   Downloaded icu_casemapping v0.7.2
[INFO] [stderr]   Downloaded icu_displaynames v0.8.0
[INFO] [stderr]   Downloaded icu_properties v1.2.0
[INFO] [stderr]   Downloaded icu_decimal v1.2.0
[INFO] [stderr]   Downloaded icu_plurals v1.2.0
[INFO] [stderr]   Downloaded icu_relativetime v0.1.1
[INFO] [stderr]   Downloaded icu_calendar v1.2.0
[INFO] [stderr]   Downloaded icu v1.1.0
[INFO] [stderr]   Downloaded icu_provider_adapters v1.2.0
[INFO] [stderr]   Downloaded icu_provider_blob v1.2.0
[INFO] [stderr]   Downloaded postcard v1.0.4
[INFO] [stderr]   Downloaded console v0.15.5
[INFO] [stderr]   Downloaded clap v3.2.23
[INFO] [stderr]   Downloaded serde_repr v0.1.12
[INFO] [stderr]   Downloaded lsp-types v0.94.0
[INFO] [stderr]   Downloaded os_str_bytes v6.5.0
[INFO] [stderr]   Downloaded textwrap v0.16.0
[INFO] [stderr]   Downloaded either v1.8.1
[INFO] [stderr]   Downloaded icu_list v1.2.0
[INFO] [stderr]   Downloaded icu_locid_transform v1.2.1
[INFO] [stderr]   Downloaded utf16_iter v1.0.4
[INFO] [stderr]   Downloaded icu_normalizer v1.2.0
[INFO] [stderr]   Downloaded icu_timezone v1.2.0
[INFO] [stderr]   Downloaded icu_provider_macros v1.2.0
[INFO] [stderr]   Downloaded yoke-derive v0.7.1
[INFO] [stderr]   Downloaded yoke v0.7.1
[INFO] [stderr]   Downloaded serde_plain v1.0.1
[INFO] [stderr]   Downloaded strum_macros v0.22.0
[INFO] [stderr]   Downloaded unimarkup-core v0.4.0
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.94
[INFO] [stderr]   Downloaded iana-time-zone v0.1.56
[INFO] [stderr]   Downloaded miniz_oxide v0.6.2
[INFO] [stderr]   Downloaded zerofrom v0.1.2
[INFO] [stderr]   Downloaded zerovec-derive v0.9.4
[INFO] [stderr]   Downloaded typenum v1.16.0
[INFO] [stderr]   Downloaded insta v1.29.0
[INFO] [stderr]   Downloaded cobs v0.2.3
[INFO] [stderr]   Downloaded icu_provider v1.2.0
[INFO] [stderr]   Downloaded utf8_iter v1.0.3
[INFO] [stderr]   Downloaded tinystr v0.7.1
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.2
[INFO] [stderr]   Downloaded serde_bytes v0.11.9
[INFO] [stderr]   Downloaded digest v0.10.6
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.94
[INFO] [stderr]   Downloaded logid v0.6.1
[INFO] [stderr]   Downloaded plist v1.4.3
[INFO] [stderr]   Downloaded syntect v4.6.0
[INFO] [stderr]   Downloaded icu_collator v1.2.0
[INFO] [stderr]   Downloaded keccak v0.1.3
[INFO] [stderr]   Downloaded strum v0.22.0
[INFO] [stderr]   Downloaded onig v6.4.0
[INFO] [stderr]   Downloaded serde_derive v1.0.160
[INFO] [stderr]   Downloaded windows-sys v0.42.0
[INFO] [stderr]   Downloaded fixed_decimal v0.5.3
[INFO] [stderr]   Downloaded icu_testdata v1.1.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a55a81849adf7c62af34e7d0ed4701a625b085e05ebb6355b52b3a03243c1e47
[INFO] running `Command { std: "docker" "start" "-a" "a55a81849adf7c62af34e7d0ed4701a625b085e05ebb6355b52b3a03243c1e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a55a81849adf7c62af34e7d0ed4701a625b085e05ebb6355b52b3a03243c1e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a55a81849adf7c62af34e7d0ed4701a625b085e05ebb6355b52b3a03243c1e47", kill_on_drop: false }`
[INFO] [stdout] a55a81849adf7c62af34e7d0ed4701a625b085e05ebb6355b52b3a03243c1e47
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c9b5b52645af6f0eb4a9ff43664835dcb717f428c7020005ce282b9ae88b737
[INFO] running `Command { std: "docker" "start" "-a" "5c9b5b52645af6f0eb4a9ff43664835dcb717f428c7020005ce282b9ae88b737", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling writeable v0.5.2
[INFO] [stderr]    Compiling cobs v0.2.3
[INFO] [stderr]    Compiling litemap v0.7.0
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5c9b5b52645af6f0eb4a9ff43664835dcb717f428c7020005ce282b9ae88b737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c9b5b52645af6f0eb4a9ff43664835dcb717f428c7020005ce282b9ae88b737", kill_on_drop: false }`
[INFO] [stdout] 5c9b5b52645af6f0eb4a9ff43664835dcb717f428c7020005ce282b9ae88b737