[INFO] fetching crate ds-heightmap 0.1.2...
[INFO] documenting ds-heightmap-0.1.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate ds-heightmap 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate ds-heightmap 0.1.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ds-heightmap 0.1.2
[INFO] finished tweaking crates.io crate ds-heightmap 0.1.2
[INFO] tweaked toml for crates.io crate ds-heightmap 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wee_alloc v0.4.5
[INFO] [stderr]   Downloaded memory_units v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4df88cfba3a337c7f653c9f81337af2a3459484252c28bf3d9b7ece32475809e
[INFO] running `Command { std: "docker" "start" "-a" "4df88cfba3a337c7f653c9f81337af2a3459484252c28bf3d9b7ece32475809e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4df88cfba3a337c7f653c9f81337af2a3459484252c28bf3d9b7ece32475809e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df88cfba3a337c7f653c9f81337af2a3459484252c28bf3d9b7ece32475809e", kill_on_drop: false }`
[INFO] [stdout] 4df88cfba3a337c7f653c9f81337af2a3459484252c28bf3d9b7ece32475809e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 968676ba300dde0221d241af68de2abf16d5cf351cf42b8d2582b8bab7fc5815
[INFO] running `Command { std: "docker" "start" "-a" "968676ba300dde0221d241af68de2abf16d5cf351cf42b8d2582b8bab7fc5815", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]  Documenting ds-heightmap v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:230:33
[INFO] [stdout]     |
[INFO] [stdout] 230 |         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout]     |                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 230 -         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout] 230 +         self.data[(x as usize)][y as usize] = n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout]     |                   ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 230 -         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout] 230 +         self.data[x as usize][(y as usize)] = n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:313:33
[INFO] [stdout]     |
[INFO] [stdout] 313 |         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout]     |                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 313 -         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout] 313 +         self.data[(x as usize)][y as usize] = n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:313:19
[INFO] [stdout]     |
[INFO] [stdout] 313 |         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout]     |                   ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 313 -         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout] 313 +         self.data[x as usize][(y as usize)] = n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "968676ba300dde0221d241af68de2abf16d5cf351cf42b8d2582b8bab7fc5815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "968676ba300dde0221d241af68de2abf16d5cf351cf42b8d2582b8bab7fc5815", kill_on_drop: false }`
[INFO] [stdout] 968676ba300dde0221d241af68de2abf16d5cf351cf42b8d2582b8bab7fc5815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2ea645d34f1791b2e21c724c262bc06af5cfbc82712ff2216fa29e62b6c0205
[INFO] running `Command { std: "docker" "start" "-a" "d2ea645d34f1791b2e21c724c262bc06af5cfbc82712ff2216fa29e62b6c0205", kill_on_drop: false }`
[INFO] [stderr]  Documenting ds-heightmap v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:230:33
[INFO] [stdout]     |
[INFO] [stdout] 230 |         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout]     |                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 230 -         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout] 230 +         self.data[(x as usize)][y as usize] = n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout]     |                   ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 230 -         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout] 230 +         self.data[x as usize][(y as usize)] = n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:313:33
[INFO] [stdout]     |
[INFO] [stdout] 313 |         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout]     |                                 ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 313 -         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout] 313 +         self.data[(x as usize)][y as usize] = n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:313:19
[INFO] [stdout]     |
[INFO] [stdout] 313 |         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout]     |                   ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 313 -         self.data[(x as usize)][(y as usize)] = n;
[INFO] [stdout] 313 +         self.data[x as usize][(y as usize)] = n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "d2ea645d34f1791b2e21c724c262bc06af5cfbc82712ff2216fa29e62b6c0205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ea645d34f1791b2e21c724c262bc06af5cfbc82712ff2216fa29e62b6c0205", kill_on_drop: false }`
[INFO] [stdout] d2ea645d34f1791b2e21c724c262bc06af5cfbc82712ff2216fa29e62b6c0205
