[INFO] cloning repository https://github.com/achimcc/rust-analyzer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/achimcc/rust-analyzer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fachimcc%2Frust-analyzer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fachimcc%2Frust-analyzer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 345f6cbbe5c0e6df7ad4cacac937a2414af721e8
[INFO] documenting achimcc/rust-analyzer against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fachimcc%2Frust-analyzer" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/achimcc/rust-analyzer on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-47/source/.cargo/config
[INFO] started tweaking git repo https://github.com/achimcc/rust-analyzer
[INFO] finished tweaking git repo https://github.com/achimcc/rust-analyzer
[INFO] tweaked toml for git repo https://github.com/achimcc/rust-analyzer written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate git repo https://github.com/achimcc/rust-analyzer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xshell-macros v0.1.14
[INFO] [stderr]   Downloaded jod-thread v0.1.2
[INFO] [stderr]   Downloaded xshell v0.1.14
[INFO] [stderr]   Downloaded tikv-jemallocator v0.4.1
[INFO] [stderr]   Downloaded perf-event v0.4.7
[INFO] [stderr]   Downloaded expect-test v1.1.0
[INFO] [stderr]   Downloaded chalk-derive v0.69.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_lexer v725.0.0
[INFO] [stderr]   Downloaded chalk-solve v0.69.0
[INFO] [stderr]   Downloaded dot v0.1.4
[INFO] [stderr]   Downloaded write-json v0.1.2
[INFO] [stderr]   Downloaded tikv-jemalloc-ctl v0.4.1
[INFO] [stderr]   Downloaded cov-mark v2.0.0-pre.1
[INFO] [stderr]   Downloaded pulldown-cmark-to-cmark v6.0.2
[INFO] [stderr]   Downloaded chalk-ir v0.69.0
[INFO] [stderr]   Downloaded ungrammar v1.14.2
[INFO] [stderr]   Downloaded snap v1.0.5
[INFO] [stderr]   Downloaded salsa v0.17.0-pre.1
[INFO] [stderr]   Downloaded chalk-recursive v0.69.0
[INFO] [stderr]   Downloaded xflags-macros v0.2.2
[INFO] [stderr]   Downloaded xflags v0.2.2
[INFO] [stderr]   Downloaded lsp-server v0.5.2
[INFO] [stderr]   Downloaded lsp-types v0.89.2
[INFO] [stderr]   Downloaded rowan v0.13.0-pre.7
[INFO] [stderr]   Downloaded fst v0.4.7
[INFO] [stderr]   Downloaded tikv-jemalloc-sys v0.4.1+5.2.1-patched
[INFO] [stderr]   Downloaded salsa-macros v0.17.0-pre.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3a8e3547f9cb15440d94d7993de3fcc7e355f4e54d2a3a7d434bfb9f81bb478
[INFO] running `Command { std: "docker" "start" "-a" "d3a8e3547f9cb15440d94d7993de3fcc7e355f4e54d2a3a7d434bfb9f81bb478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3a8e3547f9cb15440d94d7993de3fcc7e355f4e54d2a3a7d434bfb9f81bb478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a8e3547f9cb15440d94d7993de3fcc7e355f4e54d2a3a7d434bfb9f81bb478", kill_on_drop: false }`
[INFO] [stdout] d3a8e3547f9cb15440d94d7993de3fcc7e355f4e54d2a3a7d434bfb9f81bb478
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d17c72c7ebb2a5b3ac4387a623896c2316740b192fe6fc35790841d6ea1d45f
[INFO] running `Command { std: "docker" "start" "-a" "5d17c72c7ebb2a5b3ac4387a623896c2316740b192fe6fc35790841d6ea1d45f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking text-size v1.1.0
[INFO] [stderr]     Checking la-arena v0.2.0 (/opt/rustwide/workdir/lib/arena)
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking arrayvec v0.7.1
[INFO] [stderr]     Checking cov-mark v2.0.0-pre.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking dissimilar v1.0.2
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling camino v1.0.4
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]     Checking jod-thread v0.1.2
[INFO] [stderr]    Compiling snap v1.0.5
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]    Compiling xshell-macros v0.1.14
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling proc_macro_test_impl v0.0.0 (/opt/rustwide/workdir/crates/proc_macro_test/imp)
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling rust-analyzer v0.0.0 (/opt/rustwide/workdir/crates/rust-analyzer)
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking write-json v0.1.2
[INFO] [stderr]  Documenting la-arena v0.2.0 (/opt/rustwide/workdir/lib/arena)
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]    Compiling toolchain v0.0.0 (/opt/rustwide/workdir/crates/toolchain)
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking sharded-slab v0.1.1
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr] error: could not compile `regex-syntax`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name regex_syntax --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.25/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=0 --cfg 'feature="default"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=2f97ca7080fd496f -C extra-filename=-2f97ca7080fd496f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5d17c72c7ebb2a5b3ac4387a623896c2316740b192fe6fc35790841d6ea1d45f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d17c72c7ebb2a5b3ac4387a623896c2316740b192fe6fc35790841d6ea1d45f", kill_on_drop: false }`
[INFO] [stdout] 5d17c72c7ebb2a5b3ac4387a623896c2316740b192fe6fc35790841d6ea1d45f
