[INFO] fetching crate dumbmath 0.2.2...
[INFO] checking dumbmath-0.2.2 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate dumbmath 0.2.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate dumbmath 0.2.2 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dumbmath 0.2.2
[INFO] finished tweaking crates.io crate dumbmath 0.2.2
[INFO] tweaked toml for crates.io crate dumbmath 0.2.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28782499a318ee0a8e2b9a566a76b68a45010d7dca479f8d4507c056d4e9cdb6
[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" "28782499a318ee0a8e2b9a566a76b68a45010d7dca479f8d4507c056d4e9cdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28782499a318ee0a8e2b9a566a76b68a45010d7dca479f8d4507c056d4e9cdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28782499a318ee0a8e2b9a566a76b68a45010d7dca479f8d4507c056d4e9cdb6", kill_on_drop: false }`
[INFO] [stdout] 28782499a318ee0a8e2b9a566a76b68a45010d7dca479f8d4507c056d4e9cdb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d561d0a79743e1113f0f1df3b2e9ceace867fffc1f4ebe837d5d6a9ad7082bd9
[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" "d561d0a79743e1113f0f1df3b2e9ceace867fffc1f4ebe837d5d6a9ad7082bd9", kill_on_drop: false }`
[INFO] [stderr]     Checking dumbmath v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/aabb.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | /         (self.min.x <= point.x &&
[INFO] [stdout] 43 | |          self.min.y <= point.y &&
[INFO] [stdout] 44 | |          self.min.z <= point.z &&
[INFO] [stdout] 45 | |
[INFO] [stdout] 46 | |          self.max.x >= point.x &&
[INFO] [stdout] 47 | |          self.max.y >= point.y &&
[INFO] [stdout] 48 | |          self.max.z >= point.z)
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 42 |         self.min.x <= point.x &&
[INFO] [stdout] 43 |          self.min.y <= point.y &&
[INFO] [stdout] 44 |          self.min.z <= point.z &&
[INFO] [stdout] 45 | 
[INFO] [stdout] 46 |          self.max.x >= point.x &&
[INFO] [stdout] 47 |          self.max.y >= point.y &&
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/aabb.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | /         (self.min.x <= point.x &&
[INFO] [stdout] 43 | |          self.min.y <= point.y &&
[INFO] [stdout] 44 | |          self.min.z <= point.z &&
[INFO] [stdout] 45 | |
[INFO] [stdout] 46 | |          self.max.x >= point.x &&
[INFO] [stdout] 47 | |          self.max.y >= point.y &&
[INFO] [stdout] 48 | |          self.max.z >= point.z)
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 42 |         self.min.x <= point.x &&
[INFO] [stdout] 43 |          self.min.y <= point.y &&
[INFO] [stdout] 44 |          self.min.z <= point.z &&
[INFO] [stdout] 45 | 
[INFO] [stdout] 46 |          self.max.x >= point.x &&
[INFO] [stdout] 47 |          self.max.y >= point.y &&
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "d561d0a79743e1113f0f1df3b2e9ceace867fffc1f4ebe837d5d6a9ad7082bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d561d0a79743e1113f0f1df3b2e9ceace867fffc1f4ebe837d5d6a9ad7082bd9", kill_on_drop: false }`
[INFO] [stdout] d561d0a79743e1113f0f1df3b2e9ceace867fffc1f4ebe837d5d6a9ad7082bd9