[INFO] fetching crate cargo-verify 0.2.3...
[INFO] documenting cargo-verify-0.2.3 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate cargo-verify 0.2.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cargo-verify 0.2.3 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] started tweaking crates.io crate cargo-verify 0.2.3
[INFO] finished tweaking crates.io crate cargo-verify 0.2.3
[INFO] tweaked toml for crates.io crate cargo-verify 0.2.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate cargo-verify 0.2.3 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]  Downloading crates ...
[INFO] [stderr]   Downloaded combine v4.2.1
[INFO] [stderr]   Downloaded verify_macro v0.2.3
[INFO] [stderr]   Downloaded verified v0.2.3
[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] d95b53d3b3d46fc9b012927fb800bf2c7724704b21eaa9d5720412679a42e5fc
[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" "d95b53d3b3d46fc9b012927fb800bf2c7724704b21eaa9d5720412679a42e5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d95b53d3b3d46fc9b012927fb800bf2c7724704b21eaa9d5720412679a42e5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95b53d3b3d46fc9b012927fb800bf2c7724704b21eaa9d5720412679a42e5fc", kill_on_drop: false }`
[INFO] [stdout] d95b53d3b3d46fc9b012927fb800bf2c7724704b21eaa9d5720412679a42e5fc
[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] 9d74af6c65265e783472a37fabe408cc07e0d0de164af21160bdd665b12525c9
[INFO] running `Command { std: "docker" "start" "-a" "9d74af6c65265e783472a37fabe408cc07e0d0de164af21160bdd665b12525c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking combine v4.2.1
[INFO] [stderr]    Compiling verify_macro v0.2.3
[INFO] [stderr]     Checking verified v0.2.3
[INFO] [stderr]  Documenting cargo-verify v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.41s
[INFO] running `Command { std: "docker" "inspect" "9d74af6c65265e783472a37fabe408cc07e0d0de164af21160bdd665b12525c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d74af6c65265e783472a37fabe408cc07e0d0de164af21160bdd665b12525c9", kill_on_drop: false }`
[INFO] [stdout] 9d74af6c65265e783472a37fabe408cc07e0d0de164af21160bdd665b12525c9