[INFO] cloning repository https://github.com/matthewjberger/superbible
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthewjberger/superbible" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewjberger%2Fsuperbible", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewjberger%2Fsuperbible'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74f61c5f79ee65da85d21edc22100cf6f0f70c33
[INFO] documenting matthewjberger/superbible 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%2Fmatthewjberger%2Fsuperbible" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  62% (86/138)   
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Checking out files: 100% (138/138)   
Checking out files: 100% (138/138), done.
[INFO] validating manifest of git repo https://github.com/matthewjberger/superbible 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/matthewjberger/superbible
[INFO] finished tweaking git repo https://github.com/matthewjberger/superbible
[INFO] tweaked toml for git repo https://github.com/matthewjberger/superbible written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/matthewjberger/superbible 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-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] 3e74671ee3e6d47899600ae9883c7930c4278e32522a37633042734305b4a991
[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" "3e74671ee3e6d47899600ae9883c7930c4278e32522a37633042734305b4a991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e74671ee3e6d47899600ae9883c7930c4278e32522a37633042734305b4a991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e74671ee3e6d47899600ae9883c7930c4278e32522a37633042734305b4a991", kill_on_drop: false }`
[INFO] [stdout] 3e74671ee3e6d47899600ae9883c7930c4278e32522a37633042734305b4a991
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4852c365edcc5ecb5017da328cd0d43c224394b7b321ec6d9d2c2f876e649de
[INFO] running `Command { std: "docker" "start" "-a" "f4852c365edcc5ecb5017da328cd0d43c224394b7b321ec6d9d2c2f876e649de", kill_on_drop: false }`
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]    Compiling cmake v0.1.35
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking raw-window-handle v0.1.2
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling glfw-sys v3.3.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]    Compiling gl v0.13.0
[INFO] [stderr]     Checking glfw v0.32.0
[INFO] [stderr]     Checking superbible v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting superbible v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: Could not document `superbible`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name support src/support/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern cgmath=/opt/rustwide/target/debug/deps/libcgmath-2aadbe0ad9a0ca74.rmeta --extern gl=/opt/rustwide/target/debug/deps/libgl-1ea39eb1b71afbce.rmeta --extern glfw=/opt/rustwide/target/debug/deps/libglfw-1ac81d7d5aa828f1.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-c7ecb7e115fdfae8.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-f3e99662a58acc0c.rmeta --cap-lints=warn` (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" "f4852c365edcc5ecb5017da328cd0d43c224394b7b321ec6d9d2c2f876e649de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4852c365edcc5ecb5017da328cd0d43c224394b7b321ec6d9d2c2f876e649de", kill_on_drop: false }`
[INFO] [stdout] f4852c365edcc5ecb5017da328cd0d43c224394b7b321ec6d9d2c2f876e649de