[INFO] fetching crate csl 0.0.1...
[INFO] documenting csl-0.0.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate csl 0.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate csl 0.0.1 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 crates.io crate csl 0.0.1
[INFO] finished tweaking crates.io crate csl 0.0.1
[INFO] tweaked toml for crates.io crate csl 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3a61a6cc44d00b7676922b7d3dc8db209fca8ec1a783a14e212605583b9ee3e8
[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" "3a61a6cc44d00b7676922b7d3dc8db209fca8ec1a783a14e212605583b9ee3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a61a6cc44d00b7676922b7d3dc8db209fca8ec1a783a14e212605583b9ee3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a61a6cc44d00b7676922b7d3dc8db209fca8ec1a783a14e212605583b9ee3e8", kill_on_drop: false }`
[INFO] [stdout] 3a61a6cc44d00b7676922b7d3dc8db209fca8ec1a783a14e212605583b9ee3e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 82c182f7ddeae84861eabfc6a605fbe81f1cf4539a872d06c517bf43624dfc5e
[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" "82c182f7ddeae84861eabfc6a605fbe81f1cf4539a872d06c517bf43624dfc5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unindent v0.1.6
[INFO] [stderr]     Checking xmlparser v0.9.0
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking string_cache_shared v0.3.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking strum v0.15.0
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking roxmltree v0.6.1
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]     Checking string_cache v0.7.5
[INFO] [stderr]  Documenting csl v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/version.rs:81:45
[INFO] [stdout]     |
[INFO] [stdout] 81  |               pub declared_lang_features: Vec<(Atom)>,
[INFO] [stdout]     |                                               ^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 144 | / declare_features!(
[INFO] [stdout] 145 | |     // Processor features
[INFO] [stdout] 146 | |     (active, parallel_citations, "1.0.1", None, None),
[INFO] [stdout] 147 | |     // includes legal_case form=short abbreviations, for now
[INFO] [stdout] ...   |
[INFO] [stdout] 193 | |     (active, term_legal_locators, "1.0.1", None, None),
[INFO] [stdout] 194 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[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 21.11s
[INFO] running `Command { std: "docker" "inspect" "82c182f7ddeae84861eabfc6a605fbe81f1cf4539a872d06c517bf43624dfc5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c182f7ddeae84861eabfc6a605fbe81f1cf4539a872d06c517bf43624dfc5e", kill_on_drop: false }`
[INFO] [stdout] 82c182f7ddeae84861eabfc6a605fbe81f1cf4539a872d06c517bf43624dfc5e