[INFO] fetching crate varlociraptor 2.2.1...
[INFO] documenting varlociraptor-2.2.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate varlociraptor 2.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate varlociraptor 2.2.1 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate varlociraptor 2.2.1
[INFO] finished tweaking crates.io crate varlociraptor 2.2.1
[INFO] tweaked toml for crates.io crate varlociraptor 2.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate varlociraptor 2.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0ffa30d5d7275884da5ab0eb2fd5594fdd44769f93c0a1585857fc3104c9a29
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0ffa30d5d7275884da5ab0eb2fd5594fdd44769f93c0a1585857fc3104c9a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0ffa30d5d7275884da5ab0eb2fd5594fdd44769f93c0a1585857fc3104c9a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0ffa30d5d7275884da5ab0eb2fd5594fdd44769f93c0a1585857fc3104c9a29", kill_on_drop: false }`
[INFO] [stdout] f0ffa30d5d7275884da5ab0eb2fd5594fdd44769f93c0a1585857fc3104c9a29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4abcfc812443b23ecdd287a0345dc70888a79bdfdf148d93689e530597155689
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4abcfc812443b23ecdd287a0345dc70888a79bdfdf148d93689e530597155689", kill_on_drop: false }`
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling bio v0.32.0
[INFO] [stderr]     Checking array-macro v1.0.5
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking ieee754 v0.2.6
[INFO] [stderr]     Checking triple_accel v0.3.2
[INFO] [stderr]     Checking linear-map v1.2.0
[INFO] [stderr]     Checking lru_time_cache v0.10.0
[INFO] [stderr]    Compiling GSL v1.1.0
[INFO] [stderr]    Compiling fs-utils v1.1.4
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking counter v0.4.3
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]     Checking chrono v0.4.12
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]    Compiling snafu-derive v0.6.8
[INFO] [stderr]    Compiling format-bytes-macros v0.1.0
[INFO] [stderr]    Compiling getset v0.0.9
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling shrinkwraprs v0.2.3
[INFO] [stderr]     Checking statrs v0.11.0
[INFO] [stderr]    Compiling derefable v0.1.0
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling cc v1.0.56
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking fern v0.5.9
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]     Checking rulinalg v0.3.7
[INFO] [stderr]     Checking format-bytes v0.1.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking once_cell v0.1.8
[INFO] [stderr]     Checking enum-map v0.6.2
[INFO] [stderr]     Checking cached v0.9.0
[INFO] [stderr]    Compiling openssl-src v111.10.0+1.1.1g
[INFO] [stderr] error: could not compile `pin-project-internal`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name pin_project_internal --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pin-project-internal-0.4.23/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -Cembed-bitcode=no -C debuginfo=2 -C metadata=9db4ddb9d0cbe189 -C extra-filename=-9db4ddb9d0cbe189 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-44cac97f0e02dfdb.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-a02ffc51a7bece54.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-8611cf585c2ea8ce.rlib --extern proc_macro --cap-lints allow --cfg underscore_consts --cfg deprecated_proc_macro` (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" "4abcfc812443b23ecdd287a0345dc70888a79bdfdf148d93689e530597155689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abcfc812443b23ecdd287a0345dc70888a79bdfdf148d93689e530597155689", kill_on_drop: false }`
[INFO] [stdout] 4abcfc812443b23ecdd287a0345dc70888a79bdfdf148d93689e530597155689