[INFO] cloning repository https://github.com/LeJane/tcp_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeJane/tcp_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeJane%2Ftcp_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeJane%2Ftcp_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36a84f13d2a77a50d11260f8590642e47091d10b
[INFO] documenting LeJane/tcp_test against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeJane%2Ftcp_test" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LeJane/tcp_test 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 git repo https://github.com/LeJane/tcp_test
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/LeJane/tcp_test
[INFO] tweaked toml for git repo https://github.com/LeJane/tcp_test written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/LeJane/tcp_test 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4d80c1110d7766233db8ba2b21ae5d4765a91f9fe84ef6e3b30cee7c82cbdd31
[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" "4d80c1110d7766233db8ba2b21ae5d4765a91f9fe84ef6e3b30cee7c82cbdd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d80c1110d7766233db8ba2b21ae5d4765a91f9fe84ef6e3b30cee7c82cbdd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d80c1110d7766233db8ba2b21ae5d4765a91f9fe84ef6e3b30cee7c82cbdd31", kill_on_drop: false }`
[INFO] [stdout] 4d80c1110d7766233db8ba2b21ae5d4765a91f9fe84ef6e3b30cee7c82cbdd31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7a975e0609e31261e9abf213e53cf90489da34b10ff12cf0569a8a74f1f9fa1d
[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" "7a975e0609e31261e9abf213e53cf90489da34b10ff12cf0569a8a74f1f9fa1d", kill_on_drop: false }`
[INFO] [stderr]     Checking debug-builders v0.1.0
[INFO] [stderr]    Compiling debugtrace v0.1.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]     Checking either v0.1.7
[INFO] [stderr]     Checking parking v1.0.4
[INFO] [stderr]     Checking murmur3 v0.5.1
[INFO] [stderr]     Checking tracing-core v0.1.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking tracing v0.1.16
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]     Checking flate2 v1.0.16
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking r2d2 v0.8.9
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking backtrace v0.1.8
[INFO] [stderr]     Checking bigdecimal v0.1.2
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking chomp v0.3.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking guid-parser v0.1.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]     Checking guid v0.1.0
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]     Checking guid-create v0.1.1
[INFO] [stderr]    Compiling bindgen v0.49.4
[INFO] [stderr] error: could not compile `diesel_derives`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name diesel_derives /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/diesel_derives-1.4.1/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 --cfg 'feature="default"' --cfg 'feature="postgres"' -C metadata=66d69e12edcc6091 -C extra-filename=-66d69e12edcc6091 --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-118a5431164e8b4f.rlib --extern proc_macro --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" "7a975e0609e31261e9abf213e53cf90489da34b10ff12cf0569a8a74f1f9fa1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a975e0609e31261e9abf213e53cf90489da34b10ff12cf0569a8a74f1f9fa1d", kill_on_drop: false }`
[INFO] [stdout] 7a975e0609e31261e9abf213e53cf90489da34b10ff12cf0569a8a74f1f9fa1d