[INFO] fetching crate dumbmath 0.2.2...
[INFO] checking dumbmath-0.2.2 against master#339e19697a39a78f4d669c217b7d21109215de41 for pr-81213
[INFO] extracting crate dumbmath 0.2.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate dumbmath 0.2.2 on toolchain 339e19697a39a78f4d669c217b7d21109215de41
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdedd6f070ebc2a3e58b5b9438d2e258f20f50de48976b35f4888e86e9a6e971
[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" "bdedd6f070ebc2a3e58b5b9438d2e258f20f50de48976b35f4888e86e9a6e971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdedd6f070ebc2a3e58b5b9438d2e258f20f50de48976b35f4888e86e9a6e971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdedd6f070ebc2a3e58b5b9438d2e258f20f50de48976b35f4888e86e9a6e971", kill_on_drop: false }`
[INFO] [stdout] bdedd6f070ebc2a3e58b5b9438d2e258f20f50de48976b35f4888e86e9a6e971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "check" "--frozen" "--all" "--all-targets" "--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] 581e99ed0365cf55dfbb89ff9ba01a26bf19613e228f0f90133b2cb02cc6fe19
[INFO] running `Command { std: "docker" "start" "-a" "581e99ed0365cf55dfbb89ff9ba01a26bf19613e228f0f90133b2cb02cc6fe19", 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 0.60s
[INFO] running `Command { std: "docker" "inspect" "581e99ed0365cf55dfbb89ff9ba01a26bf19613e228f0f90133b2cb02cc6fe19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581e99ed0365cf55dfbb89ff9ba01a26bf19613e228f0f90133b2cb02cc6fe19", kill_on_drop: false }`
[INFO] [stdout] 581e99ed0365cf55dfbb89ff9ba01a26bf19613e228f0f90133b2cb02cc6fe19