[INFO] fetching crate branca 0.9.1...
[INFO] documenting branca-0.9.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate branca 0.9.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate branca 0.9.1 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate branca 0.9.1
[INFO] finished tweaking crates.io crate branca 0.9.1
[INFO] tweaked toml for crates.io crate branca 0.9.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded orion v0.15.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", 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] 0c7490fc05dcfd819f6a60a582a54b9c2ca9ff77ee7675807d05fae3a928a04d
[INFO] running `Command { std: "docker" "start" "-a" "0c7490fc05dcfd819f6a60a582a54b9c2ca9ff77ee7675807d05fae3a928a04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c7490fc05dcfd819f6a60a582a54b9c2ca9ff77ee7675807d05fae3a928a04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c7490fc05dcfd819f6a60a582a54b9c2ca9ff77ee7675807d05fae3a928a04d", kill_on_drop: false }`
[INFO] [stdout] 0c7490fc05dcfd819f6a60a582a54b9c2ca9ff77ee7675807d05fae3a928a04d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] fc7348ff177ff663b7e95f5c8b75605cdd70e8165aa22a137685d88f5143f629
[INFO] running `Command { std: "docker" "start" "-a" "fc7348ff177ff663b7e95f5c8b75605cdd70e8165aa22a137685d88f5143f629", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking subtle v2.2.3
[INFO] [stderr]     Checking base-x v0.2.6
[INFO] [stderr]     Checking orion v0.15.2
[INFO] [stderr]  Documenting branca v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 | /         (key_eq
[INFO] [stdout] 161 | |             & (self.nonce == other.nonce)
[INFO] [stdout] 162 | |             & (self.ttl == other.ttl)
[INFO] [stdout] 163 | |             & (self.timestamp == other.timestamp))
[INFO] [stdout]     | |__________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 |         key_eq
[INFO] [stdout] 161 |             & (self.nonce == other.nonce)
[INFO] [stdout] 162 |             & (self.ttl == other.ttl)
[INFO] [stdout] 163 |             & (self.timestamp == other.timestamp)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "fc7348ff177ff663b7e95f5c8b75605cdd70e8165aa22a137685d88f5143f629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc7348ff177ff663b7e95f5c8b75605cdd70e8165aa22a137685d88f5143f629", kill_on_drop: false }`
[INFO] [stdout] fc7348ff177ff663b7e95f5c8b75605cdd70e8165aa22a137685d88f5143f629