[INFO] fetching crate lyra2 0.2.1...
[INFO] documenting lyra2-0.2.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate lyra2 0.2.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lyra2 0.2.1 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 lyra2 0.2.1
[INFO] finished tweaking crates.io crate lyra2 0.2.1
[INFO] tweaked toml for crates.io crate lyra2 0.2.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] 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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cec3415021a88925baca62d60ca6a266c954e1ab1bcc62bbf4aabddbb94a97be
[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" "cec3415021a88925baca62d60ca6a266c954e1ab1bcc62bbf4aabddbb94a97be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cec3415021a88925baca62d60ca6a266c954e1ab1bcc62bbf4aabddbb94a97be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cec3415021a88925baca62d60ca6a266c954e1ab1bcc62bbf4aabddbb94a97be", kill_on_drop: false }`
[INFO] [stdout] cec3415021a88925baca62d60ca6a266c954e1ab1bcc62bbf4aabddbb94a97be
[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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2534c499552352ddffd2d73eb13202e9adeeb1bc38ba9fd89828d8b20d6868a
[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" "c2534c499552352ddffd2d73eb13202e9adeeb1bc38ba9fd89828d8b20d6868a", kill_on_drop: false }`
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking groestl v0.8.0
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking threefish-cipher v0.3.1
[INFO] [stderr]     Checking skein-hash v0.3.0
[INFO] [stderr]     Checking blake-hash v0.3.2
[INFO] [stderr]  Documenting lyra2 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/lyra2mod/mod.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 | const BLOCKLENBLAKE2SAFEBYTES: i64 = (BLOCKLENBLAKE2SAFEINT64 * 8); //same as above, in bytes
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/lyra2.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 | const BLOCKLENBLAKE2SAFEBYTES: i64 = (BLOCKLENBLAKE2SAFEINT64 * 8); //same as above, in bytes
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "c2534c499552352ddffd2d73eb13202e9adeeb1bc38ba9fd89828d8b20d6868a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2534c499552352ddffd2d73eb13202e9adeeb1bc38ba9fd89828d8b20d6868a", kill_on_drop: false }`
[INFO] [stdout] c2534c499552352ddffd2d73eb13202e9adeeb1bc38ba9fd89828d8b20d6868a