[INFO] cloning repository https://github.com/cfcosta/poller
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfcosta/poller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfcosta%2Fpoller", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfcosta%2Fpoller'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b4d40d1ff0cdfb52005dedcdae00db93ebc79e5
[INFO] documenting cfcosta/poller against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfcosta%2Fpoller" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/cfcosta/poller on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/.cargo/config
[INFO] started tweaking git repo https://github.com/cfcosta/poller
[INFO] finished tweaking git repo https://github.com/cfcosta/poller
[INFO] tweaked toml for git repo https://github.com/cfcosta/poller written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/cfcosta/poller already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0adda71b65dfd2709ae1c82657c8340768bf690573e798b1748733eab0227851
[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" "0adda71b65dfd2709ae1c82657c8340768bf690573e798b1748733eab0227851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0adda71b65dfd2709ae1c82657c8340768bf690573e798b1748733eab0227851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0adda71b65dfd2709ae1c82657c8340768bf690573e798b1748733eab0227851", kill_on_drop: false }`
[INFO] [stdout] 0adda71b65dfd2709ae1c82657c8340768bf690573e798b1748733eab0227851
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-08-29" "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] bf4cce4d91effa16fa09028f320b3b8a8fac05fdd7b3b1fb6ccfdb5b82479641
[INFO] running `Command { std: "docker" "start" "-a" "bf4cce4d91effa16fa09028f320b3b8a8fac05fdd7b3b1fb6ccfdb5b82479641", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]     Checking futures v0.1.23
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[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.5
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]     Checking serde_urlencoded v0.5.2
[INFO] [stderr]     Checking structopt v0.2.10
[INFO] [stderr]     Checking clap-port-flag v0.3.0
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[INFO] [stderr]     Checking trust-dns-proto v0.3.3
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking dotenv v0.13.0
[INFO] [stderr]     Checking trust-dns-resolver v0.8.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking cookie v0.10.1
[INFO] [stderr]    Compiling diesel_derives v1.3.0
[INFO] [stderr]    Compiling cargo_metadata v0.5.8
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]    Compiling actix v0.5.8
[INFO] [stderr]    Compiling diesel v1.3.2
[INFO] [stderr]     Checking migrations_internals v1.3.0
[INFO] [stderr]    Compiling migrations_macros v1.3.0
[INFO] [stderr]     Checking diesel_migrations v1.3.0
[INFO] [stderr]  Documenting poller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: doc comment contains an invalid Rust code block
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/diesel-1.3.2/src/expression/functions/date_and_time.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / sql_function! {
[INFO] [stdout] 31 | |     /// Represents the SQL `DATE` function. The argument should be a Timestamp
[INFO] [stdout] 32 | |     /// expression, and the return value will be an expression of type Date.
[INFO] [stdout] 33 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |     fn date(expr: Timestamp) -> Date;
[INFO] [stdout] 48 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: error from rustc: unknown start of token: \
[INFO] [stdout]    = note: error from rustc: unterminated double quote string
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 07s
[INFO] running `Command { std: "docker" "inspect" "bf4cce4d91effa16fa09028f320b3b8a8fac05fdd7b3b1fb6ccfdb5b82479641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4cce4d91effa16fa09028f320b3b8a8fac05fdd7b3b1fb6ccfdb5b82479641", kill_on_drop: false }`
[INFO] [stdout] bf4cce4d91effa16fa09028f320b3b8a8fac05fdd7b3b1fb6ccfdb5b82479641