[INFO] cloning repository https://github.com/pimpale/rust-chunks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pimpale/rust-chunks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpimpale%2Frust-chunks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpimpale%2Frust-chunks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1407191aba754e26cffe4667744aa50daf166ac7
[INFO] checking pimpale/rust-chunks against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpimpale%2Frust-chunks" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pimpale/rust-chunks on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pimpale/rust-chunks
[INFO] finished tweaking git repo https://github.com/pimpale/rust-chunks
[INFO] tweaked toml for git repo https://github.com/pimpale/rust-chunks written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3729c58186429f5a15c94775ba1b36f8b0fa77d02983ef9cc734ad64d748f6a6
[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" "3729c58186429f5a15c94775ba1b36f8b0fa77d02983ef9cc734ad64d748f6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3729c58186429f5a15c94775ba1b36f8b0fa77d02983ef9cc734ad64d748f6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3729c58186429f5a15c94775ba1b36f8b0fa77d02983ef9cc734ad64d748f6a6", kill_on_drop: false }`
[INFO] [stdout] 3729c58186429f5a15c94775ba1b36f8b0fa77d02983ef9cc734ad64d748f6a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ba030f1450cfe5ab054e816850e68e640d10fa134e726d9d1c231602034cb4d
[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" "3ba030f1450cfe5ab054e816850e68e640d10fa134e726d9d1c231602034cb4d", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-chunks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:382:5
[INFO] [stdout]     |
[INFO] [stdout] 382 | /     (map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stdout] 383 | |      //check that current location is not solid
[INFO] [stdout] 384 | |      && (!map.get(location).get_type().solid)
[INFO] [stdout] 385 | |      //check that location down one must be solid
[INFO] [stdout] 386 | |      && (map.get(location_underneath).get_type().solid))
[INFO] [stdout]     | |________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 382 |     map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stdout] 383 |      //check that current location is not solid
[INFO] [stdout] 384 |      && (!map.get(location).get_type().solid)
[INFO] [stdout] 385 |      //check that location down one must be solid
[INFO] [stdout] 386 |      && (map.get(location_underneath).get_type().solid)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:382:5
[INFO] [stdout]     |
[INFO] [stdout] 382 | /     (map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stdout] 383 | |      //check that current location is not solid
[INFO] [stdout] 384 | |      && (!map.get(location).get_type().solid)
[INFO] [stdout] 385 | |      //check that location down one must be solid
[INFO] [stdout] 386 | |      && (map.get(location_underneath).get_type().solid))
[INFO] [stdout]     | |________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 382 |     map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stdout] 383 |      //check that current location is not solid
[INFO] [stdout] 384 |      && (!map.get(location).get_type().solid)
[INFO] [stdout] 385 |      //check that location down one must be solid
[INFO] [stdout] 386 |      && (map.get(location_underneath).get_type().solid)
[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 0.56s
[INFO] running `Command { std: "docker" "inspect" "3ba030f1450cfe5ab054e816850e68e640d10fa134e726d9d1c231602034cb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba030f1450cfe5ab054e816850e68e640d10fa134e726d9d1c231602034cb4d", kill_on_drop: false }`
[INFO] [stdout] 3ba030f1450cfe5ab054e816850e68e640d10fa134e726d9d1c231602034cb4d