[INFO] fetching crate unimarkup 0.4.0...
[INFO] building unimarkup-0.4.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate unimarkup 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate unimarkup 0.4.0
[INFO] finished tweaking crates.io crate unimarkup 0.4.0
[INFO] tweaked toml for crates.io crate unimarkup 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unimarkup 0.4.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unimarkup 0.4.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unimarkup-core v0.4.0
[INFO] [stderr]   Downloaded yoke v0.7.1
[INFO] [stderr]   Downloaded utf8_iter v1.0.3
[INFO] [stderr]   Downloaded unimarkup-render v0.4.0
[INFO] [stderr]   Downloaded time-macros v0.2.5
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.2
[INFO] [stderr]   Downloaded icu_locid_transform v1.2.1
[INFO] [stderr]   Downloaded utf16_iter v1.0.4
[INFO] [stderr]   Downloaded icu_list v1.2.0
[INFO] [stderr]   Downloaded icu_calendar v1.2.0
[INFO] [stderr]   Downloaded icu_displaynames v0.8.0
[INFO] [stderr]   Downloaded icu_plurals v1.2.0
[INFO] [stderr]   Downloaded icu_decimal v1.2.0
[INFO] [stderr]   Downloaded icu_casemapping v0.7.2
[INFO] [stderr]   Downloaded icu_datetime v1.2.0
[INFO] [stderr]   Downloaded icu_properties v1.2.0
[INFO] [stderr]   Downloaded postcard v1.0.4
[INFO] [stderr]   Downloaded onig v6.4.0
[INFO] [stderr]   Downloaded fixed_decimal v0.5.3
[INFO] [stderr]   Downloaded syntect v4.6.0
[INFO] [stderr]   Downloaded icu_locid v1.2.0
[INFO] [stderr]   Downloaded icu v1.1.0
[INFO] [stderr]   Downloaded icu_provider v1.2.0
[INFO] [stderr]   Downloaded yoke-derive v0.7.1
[INFO] [stderr]   Downloaded zerofrom v0.1.2
[INFO] [stderr]   Downloaded serde_bytes v0.11.7
[INFO] [stderr]   Downloaded cc v1.0.74
[INFO] [stderr]   Downloaded serde_json v1.0.87
[INFO] [stderr]   Downloaded icu_timezone v1.2.0
[INFO] [stderr]   Downloaded icu_provider_macros v1.2.0
[INFO] [stderr]   Downloaded icu_collections v1.2.0
[INFO] [stderr]   Downloaded unicode-segmentation v1.10.0
[INFO] [stderr]   Downloaded bumpalo v3.12.1
[INFO] [stderr]   Downloaded writeable v0.5.2
[INFO] [stderr]   Downloaded serde_plain v1.0.1
[INFO] [stderr]   Downloaded unimarkup-inline v0.4.0
[INFO] [stderr]   Downloaded logid v0.6.1
[INFO] [stderr]   Downloaded line-wrap v0.1.1
[INFO] [stderr]   Downloaded time v0.3.16
[INFO] [stderr]   Downloaded icu_normalizer v1.2.0
[INFO] [stderr]   Downloaded icu_relativetime v0.1.1
[INFO] [stderr]   Downloaded regex-automata v0.2.0
[INFO] [stderr]   Downloaded litemap v0.7.0
[INFO] [stderr]   Downloaded tinystr v0.7.1
[INFO] [stderr]   Downloaded litemap v0.6.1
[INFO] [stderr]   Downloaded serde v1.0.147
[INFO] [stderr]   Downloaded icu_provider_adapters v1.2.0
[INFO] [stderr]   Downloaded icu_provider_blob v1.2.0
[INFO] [stderr]   Downloaded plist v1.3.1
[INFO] [stderr]   Downloaded serde_derive v1.0.147
[INFO] [stderr]   Downloaded zerovec-derive v0.9.4
[INFO] [stderr]   Downloaded icu_segmenter v0.8.0
[INFO] [stderr]   Downloaded onig_sys v69.8.1
[INFO] [stderr]   Downloaded icu_collator v1.2.0
[INFO] [stderr]   Downloaded zerovec v0.9.4
[INFO] [stderr]   Downloaded icu_testdata v1.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97b2d5878f41ae220117efdb8f29ca1c66c2953a34841bef1b5203432b13bd46
[INFO] running `Command { std: "docker" "start" "-a" "97b2d5878f41ae220117efdb8f29ca1c66c2953a34841bef1b5203432b13bd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97b2d5878f41ae220117efdb8f29ca1c66c2953a34841bef1b5203432b13bd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b2d5878f41ae220117efdb8f29ca1c66c2953a34841bef1b5203432b13bd46", kill_on_drop: false }`
[INFO] [stdout] 97b2d5878f41ae220117efdb8f29ca1c66c2953a34841bef1b5203432b13bd46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42e0dc1910183534dfe676b47ec6b3a0139192201387c53cff4d66d2ce9f859b
[INFO] running `Command { std: "docker" "start" "-a" "42e0dc1910183534dfe676b47ec6b3a0139192201387c53cff4d66d2ce9f859b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]    Compiling serde v1.0.147
[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 cc v1.0.74
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling serde_json v1.0.87
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling utf8_iter v1.0.3
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.5.4
[INFO] [stderr]    Compiling line-wrap v0.1.1
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `LineColumn` in crate `proc_macro`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/src/wrapper.rs:475:33
[INFO] [stdout]     |
[INFO] [stdout] 475 |                 let proc_macro::LineColumn { line, column } = s.start();
[INFO] [stdout]     |                                 ^^^^^^^^^^ not found in `proc_macro`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::LineColumn;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `LineColumn`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 475 -                 let proc_macro::LineColumn { line, column } = s.start();
[INFO] [stdout] 475 +                 let LineColumn { line, column } = s.start();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `LineColumn` in crate `proc_macro`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/src/wrapper.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 let proc_macro::LineColumn { line, column } = s.end();
[INFO] [stdout]     |                                 ^^^^^^^^^^ not found in `proc_macro`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::LineColumn;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `LineColumn`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 489 -                 let proc_macro::LineColumn { line, column } = s.end();
[INFO] [stdout] 489 +                 let LineColumn { line, column } = s.end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iana-time-zone v0.1.56
[INFO] [stderr]    Compiling walkdir v2.3.2
[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 unicode-segmentation v1.10.0
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling utf16_iter v1.0.4
[INFO] [stderr]    Compiling os_str_bytes v6.3.1
[INFO] [stderr]    Compiling litemap v0.6.1
[INFO] [stderr]    Compiling keccak v0.1.2
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling strum v0.22.0
[INFO] [stdout] Some errors have detailed explanations: E0422, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "42e0dc1910183534dfe676b47ec6b3a0139192201387c53cff4d66d2ce9f859b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e0dc1910183534dfe676b47ec6b3a0139192201387c53cff4d66d2ce9f859b", kill_on_drop: false }`
[INFO] [stdout] 42e0dc1910183534dfe676b47ec6b3a0139192201387c53cff4d66d2ce9f859b