[INFO] cloning repository https://github.com/bluseking/fast-insert-one-billion-random-rows-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluseking/fast-insert-one-billion-random-rows-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluseking%2Ffast-insert-one-billion-random-rows-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluseking%2Ffast-insert-one-billion-random-rows-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6671ce9401dbeff164c18b65e21bca0e2d40386
[INFO] documenting bluseking/fast-insert-one-billion-random-rows-with-rust against 1.55.0 for beta-1.56-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluseking%2Ffast-insert-one-billion-random-rows-with-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bluseking/fast-insert-one-billion-random-rows-with-rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bluseking/fast-insert-one-billion-random-rows-with-rust
[INFO] finished tweaking git repo https://github.com/bluseking/fast-insert-one-billion-random-rows-with-rust
[INFO] tweaked toml for git repo https://github.com/bluseking/fast-insert-one-billion-random-rows-with-rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/bluseking/fast-insert-one-billion-random-rows-with-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded sqlx v0.5.2
[INFO] [stderr] Downloaded cpufeatures v0.1.1
[INFO] [stderr] Downloaded sha2 v0.9.4
[INFO] [stderr] Downloaded sqlformat v0.1.6
[INFO] [stderr] Downloaded sqlx-core v0.5.2
[INFO] [stderr] Downloaded sqlx-rt v0.5.2
[INFO] [stderr] Downloaded sqlx-macros v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24a031115f77bac24a7676cf6fa38f6731fa6d5dd1efe14f8c176fb9a650369f
[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" "24a031115f77bac24a7676cf6fa38f6731fa6d5dd1efe14f8c176fb9a650369f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24a031115f77bac24a7676cf6fa38f6731fa6d5dd1efe14f8c176fb9a650369f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a031115f77bac24a7676cf6fa38f6731fa6d5dd1efe14f8c176fb9a650369f", kill_on_drop: false }`
[INFO] [stdout] 24a031115f77bac24a7676cf6fa38f6731fa6d5dd1efe14f8c176fb9a650369f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a223baf467f003cb9acc72903d0c4b4f1427ed445675cb2a64b7c845cfa64e38
[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" "a223baf467f003cb9acc72903d0c4b4f1427ed445675cb2a64b7c845cfa64e38", kill_on_drop: false }`
[INFO] [stderr] Compiling futures-sink v0.3.14
[INFO] [stderr] Compiling cpufeatures v0.1.1
[INFO] [stderr] Compiling libsqlite3-sys v0.22.2
[INFO] [stderr] Compiling hashbrown v0.9.1
[INFO] [stderr] Checking futures-channel v0.3.14
[INFO] [stderr] Compiling openssl-sys v0.9.63
[INFO] [stderr] Compiling syn v1.0.72
[INFO] [stderr] Checking hashbrown v0.11.2
[INFO] [stderr] Checking sha2 v0.9.4
[INFO] [stderr] Compiling hashlink v0.6.0
[INFO] [stderr] Compiling openssl v0.10.34
[INFO] [stderr] Checking hashlink v0.7.0
[INFO] [stderr] Checking native-tls v0.2.7
[INFO] [stderr] Compiling tokio-macros v1.1.0
[INFO] [stderr] Compiling futures-macro v0.3.14
[INFO] [stderr] Compiling thiserror-impl v1.0.24
[INFO] [stderr] Compiling tokio v1.5.0
[INFO] [stderr] Compiling futures-util v0.3.14
[INFO] [stderr] Compiling thiserror v1.0.24
[INFO] [stderr] Checking rusqlite v0.25.3
[INFO] [stderr] Compiling futures-executor v0.3.14
[INFO] [stderr] Checking tokio-native-tls v0.3.0
[INFO] [stderr] Checking tokio-stream v0.1.5
[INFO] [stderr] Compiling futures v0.3.14
[INFO] [stderr] Compiling sqlx-rt v0.5.2
[INFO] [stderr] Compiling sqlx-core v0.5.2
[INFO] [stderr] Compiling sqlx-macros v0.5.2
[INFO] [stderr] Checking sqlx v0.5.2
[INFO] [stderr] Documenting fast-sqlite3-inserts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `fast-sqlite3-inserts`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name threaded_str_batched src/bin/threaded_str_batched.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-ed8e959cb6d792bb.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-512890b0326c6f75.rmeta --extern rusqlite=/opt/rustwide/target/debug/deps/librusqlite-4d08c625350f1b14.rmeta --extern sqlx=/opt/rustwide/target/debug/deps/libsqlx-e74ab9ed6cab9001.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-720a804a10631785.rmeta --cap-lints=warn --crate-version 0.1.0` (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" "a223baf467f003cb9acc72903d0c4b4f1427ed445675cb2a64b7c845cfa64e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a223baf467f003cb9acc72903d0c4b4f1427ed445675cb2a64b7c845cfa64e38", kill_on_drop: false }`
[INFO] [stdout] a223baf467f003cb9acc72903d0c4b4f1427ed445675cb2a64b7c845cfa64e38