[INFO] cloning repository https://github.com/synixebrett/HEMTT
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/synixebrett/HEMTT" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynixebrett%2FHEMTT", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynixebrett%2FHEMTT'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab52a83c922b4fedef789fc44a8cd0ee00e58f8f
[INFO] documenting synixebrett/HEMTT against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynixebrett%2FHEMTT" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/synixebrett/HEMTT 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 git repo https://github.com/synixebrett/HEMTT
[INFO] finished tweaking git repo https://github.com/synixebrett/HEMTT
[INFO] tweaked toml for git repo https://github.com/synixebrett/HEMTT written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/synixebrett/HEMTT 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7c5c5258c969b646b6f947695f08b359212531ae83a449ff6561ab7ded532580
[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" "7c5c5258c969b646b6f947695f08b359212531ae83a449ff6561ab7ded532580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c5c5258c969b646b6f947695f08b359212531ae83a449ff6561ab7ded532580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5c5258c969b646b6f947695f08b359212531ae83a449ff6561ab7ded532580", kill_on_drop: false }`
[INFO] [stdout] 7c5c5258c969b646b6f947695f08b359212531ae83a449ff6561ab7ded532580
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 77c25f7993e5bf0218ad34883bf7bab844f2c87f08bc3c14018d76640a342d35
[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" "77c25f7993e5bf0218ad34883bf7bab844f2c87f08bc3c14018d76640a342d35", kill_on_drop: false }`
[INFO] [stderr]     Checking cpuid-bool v0.1.0
[INFO] [stderr]    Compiling self_update v0.16.0
[INFO] [stderr]    Compiling hemtt v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking question v0.2.2
[INFO] [stderr]     Checking webbrowser v0.5.4
[INFO] [stderr]    Compiling generic-array v0.14.2
[INFO] [stderr]    Compiling peg v0.5.7
[INFO] [stderr]    Compiling standback v0.2.9
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking subprocess v0.2.4
[INFO] [stderr]     Checking quick-xml v0.17.2
[INFO] [stderr]    Compiling cc v1.0.56
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking flate2 v1.0.16
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking console v0.11.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking console v0.10.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking rayon-core v1.7.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking hyper-old-types v0.11.0
[INFO] [stderr]     Checking indicatif v0.13.0
[INFO] [stderr]     Checking rayon v1.3.1
[INFO] [stderr]     Checking dialoguer v0.5.1
[INFO] [stderr]     Checking simplelog v0.8.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha-1 v0.9.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling armake2 v0.4.1 (https://github.com/synixebrett/armake2?branch=restructure#d164a525)
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.18
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling libgit2-sys v0.12.7+1.0.0
[INFO] [stderr]    Compiling rlua v0.17.0
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr] error: could not compile `tokio`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tokio --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.21/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="blocking"' --cfg 'feature="default"' --cfg 'feature="fnv"' --cfg 'feature="futures-core"' --cfg 'feature="io-driver"' --cfg 'feature="io-util"' --cfg 'feature="iovec"' --cfg 'feature="lazy_static"' --cfg 'feature="memchr"' --cfg 'feature="mio"' --cfg 'feature="num_cpus"' --cfg 'feature="rt-core"' --cfg 'feature="rt-threaded"' --cfg 'feature="slab"' --cfg 'feature="stream"' --cfg 'feature="sync"' --cfg 'feature="tcp"' --cfg 'feature="time"' -C metadata=791b3ac108ee1c0c -C extra-filename=-791b3ac108ee1c0c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-a098245e0c825033.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-eb40d7f241f41d96.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-be8a27a0dc58093d.rmeta --extern iovec=/opt/rustwide/target/debug/deps/libiovec-4ee880d6e4651766.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-72923b2d9aa06af7.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-bf8a91ed480664b8.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-7bb1ed82ab34bde7.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-3ae9b50b48dab7e9.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-03fe3f1a403b4b1f.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-560a8b8f37310699.rmeta --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" "77c25f7993e5bf0218ad34883bf7bab844f2c87f08bc3c14018d76640a342d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c25f7993e5bf0218ad34883bf7bab844f2c87f08bc3c14018d76640a342d35", kill_on_drop: false }`
[INFO] [stdout] 77c25f7993e5bf0218ad34883bf7bab844f2c87f08bc3c14018d76640a342d35
