[INFO] fetching crate unveil-rs 0.1.2-alpha1...
[INFO] documenting unveil-rs-0.1.2-alpha1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate unveil-rs 0.1.2-alpha1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate unveil-rs 0.1.2-alpha1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unveil-rs 0.1.2-alpha1
[INFO] finished tweaking crates.io crate unveil-rs 0.1.2-alpha1
[INFO] tweaked toml for crates.io crate unveil-rs 0.1.2-alpha1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate unveil-rs 0.1.2-alpha1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f67e9fb545c43e6e8aa4f2b0449d2293aa42e52f9840c0bbaf10aa41c0270b3
[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" "6f67e9fb545c43e6e8aa4f2b0449d2293aa42e52f9840c0bbaf10aa41c0270b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f67e9fb545c43e6e8aa4f2b0449d2293aa42e52f9840c0bbaf10aa41c0270b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f67e9fb545c43e6e8aa4f2b0449d2293aa42e52f9840c0bbaf10aa41c0270b3", kill_on_drop: false }`
[INFO] [stdout] 6f67e9fb545c43e6e8aa4f2b0449d2293aa42e52f9840c0bbaf10aa41c0270b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbcaa640c680b94b303cbdb3f7a17619a869f9b3eeda8a9e1a20fa2784f966c5
[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" "fbcaa640c680b94b303cbdb3f7a17619a869f9b3eeda8a9e1a20fa2784f966c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling pulldown-cmark v0.7.0
[INFO] [stderr]     Checking sequence_trie v0.3.6
[INFO] [stderr]    Compiling anyhow v1.0.27
[INFO] [stderr]     Checking horrorshow v0.8.3
[INFO] [stderr]     Checking open v1.4.0
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking filetime v0.2.8
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking inotify v0.7.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]    Compiling sass-sys v0.4.18
[INFO] [stderr]     Checking ws v0.9.1
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr] error: could not compile `rand`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rand /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.6.5/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="rand_os"' --cfg 'feature="std"' -C metadata=5712dfa3c2d9bfbf -C extra-filename=-5712dfa3c2d9bfbf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-6b9043bf2da5b6bc.rmeta --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-2e2626892e28fa67.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-101776b4db6a4062.rmeta --extern rand_hc=/opt/rustwide/target/debug/deps/librand_hc-8df5fbc9d4c9d228.rmeta --extern rand_isaac=/opt/rustwide/target/debug/deps/librand_isaac-ee26030b5d7c183d.rmeta --extern rand_jitter=/opt/rustwide/target/debug/deps/librand_jitter-fca9e9490ad3a3aa.rmeta --extern rand_os=/opt/rustwide/target/debug/deps/librand_os-2d7ce772b9e59a22.rmeta --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-92465686febfad6f.rmeta --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-05959220f3d9c613.rmeta --cap-lints allow --cfg rustc_1_25 --cfg rustc_1_26 --cfg rustc_1_27` (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" "fbcaa640c680b94b303cbdb3f7a17619a869f9b3eeda8a9e1a20fa2784f966c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbcaa640c680b94b303cbdb3f7a17619a869f9b3eeda8a9e1a20fa2784f966c5", kill_on_drop: false }`
[INFO] [stdout] fbcaa640c680b94b303cbdb3f7a17619a869f9b3eeda8a9e1a20fa2784f966c5
