[INFO] cloning repository https://github.com/light4/d [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/light4/d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flight4%2Fd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flight4%2Fd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1534db7731324fc8687f7dff08af5e8aec4ddcf1 [INFO] documenting light4/d against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flight4%2Fd" "/workspace/builds/worker-42/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/light4/d on toolchain e1df625306f4136949e02612406f0c60df6008f3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/light4/d [INFO] finished tweaking git repo https://github.com/light4/d [INFO] tweaked toml for git repo https://github.com/light4/d written to /workspace/builds/worker-42/source/Cargo.toml [INFO] crate git repo https://github.com/light4/d already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "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 curl v0.4.33 [INFO] [stderr] Downloaded blocking v1.0.0 [INFO] [stderr] Downloaded wepoll-sys-stjepang v1.0.8 [INFO] [stderr] Downloaded rust-argon2 v0.8.2 [INFO] [stderr] Downloaded isahc v0.7.6 [INFO] [stderr] Downloaded polling v1.1.0 [INFO] [stderr] Downloaded futures-lite v1.8.0 [INFO] [stderr] Downloaded async-std v1.6.4 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded async-io v1.1.3 [INFO] [stderr] Downloaded async-global-executor v1.2.1 [INFO] [stderr] Downloaded tracing-subscriber v0.2.12 [INFO] [stderr] Downloaded chrono v0.4.18 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded surf v1.0.3 [INFO] [stderr] Downloaded sluice v0.4.2 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded nb-connect v1.0.0 [INFO] [stderr] Downloaded libnghttp2-sys v0.1.4+1.41.0 [INFO] [stderr] Downloaded async-process v1.0.0 [INFO] [stderr] Downloaded tracing-appender v0.1.1 [INFO] [stderr] Downloaded curl-sys v0.4.36+curl-7.71.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7077b8ccdaceea05e759497a940c31ed17355d312d7719bbda732af68143bdfd [INFO] running `Command { std: "docker" "start" "-a" "7077b8ccdaceea05e759497a940c31ed17355d312d7719bbda732af68143bdfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7077b8ccdaceea05e759497a940c31ed17355d312d7719bbda732af68143bdfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7077b8ccdaceea05e759497a940c31ed17355d312d7719bbda732af68143bdfd", kill_on_drop: false }` [INFO] [stdout] 7077b8ccdaceea05e759497a940c31ed17355d312d7719bbda732af68143bdfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fc09a227e73a08cd8641399b1eb47ff7e5c5647c9eafa1c002a840c7e5fd248 [INFO] running `Command { std: "docker" "start" "-a" "6fc09a227e73a08cd8641399b1eb47ff7e5c5647c9eafa1c002a840c7e5fd248", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling proc-macro2 v1.0.23 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking fastrand v1.3.5 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Checking pin-project-lite v0.1.8 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling curl v0.4.33 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling isahc v0.7.6 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking async-task v4.0.2 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking async-task v3.0.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking tracing-core v0.1.16 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking async-channel v1.4.2 [INFO] [stderr] Checking futures-lite v1.8.0 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking sluice v0.4.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking nb-connect v1.0.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking socket2 v0.3.15 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking polling v1.1.0 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling libnghttp2-sys v0.1.4+1.41.0 [INFO] [stderr] Compiling curl-sys v0.4.36+curl-7.71.1 [INFO] [stderr] Checking directories v3.0.1 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking chrono v0.4.18 [INFO] [stderr] Checking async-io v1.1.3 [INFO] [stderr] Checking async-executor v1.3.0 [INFO] [stderr] Checking blocking v1.0.0 [INFO] [stderr] Checking async-process v1.0.0 [INFO] [stderr] Checking async-global-executor v1.2.1 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.19 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking tracing-subscriber v0.2.12 [INFO] [stderr] Checking tracing-appender v0.1.1 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Checking async-std v1.6.4 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking surf v1.0.3 [INFO] [stderr] Documenting d v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.43s [INFO] running `Command { std: "docker" "inspect" "6fc09a227e73a08cd8641399b1eb47ff7e5c5647c9eafa1c002a840c7e5fd248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fc09a227e73a08cd8641399b1eb47ff7e5c5647c9eafa1c002a840c7e5fd248", kill_on_drop: false }` [INFO] [stdout] 6fc09a227e73a08cd8641399b1eb47ff7e5c5647c9eafa1c002a840c7e5fd248 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] bbaa53026abe8642d1e99883c6ccdfade8ef5526d6309a89874e991fa821bf43 [INFO] running `Command { std: "docker" "start" "-a" "bbaa53026abe8642d1e99883c6ccdfade8ef5526d6309a89874e991fa821bf43", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling proc-macro2 v1.0.23 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking fastrand v1.3.5 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Checking pin-project-lite v0.1.8 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling curl v0.4.33 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking async-task v4.0.2 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling isahc v0.7.6 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking async-task v3.0.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking tracing-core v0.1.16 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking unicode-normalization v0.1.13 [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 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.18/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --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=dc17503f11bd0b3d -C extra-filename=-dc17503f11bd0b3d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "bbaa53026abe8642d1e99883c6ccdfade8ef5526d6309a89874e991fa821bf43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbaa53026abe8642d1e99883c6ccdfade8ef5526d6309a89874e991fa821bf43", kill_on_drop: false }` [INFO] [stdout] bbaa53026abe8642d1e99883c6ccdfade8ef5526d6309a89874e991fa821bf43