[INFO] fetching crate diamond-square 0.0.3...
[INFO] checking diamond-square-0.0.3 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate diamond-square 0.0.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate diamond-square 0.0.3
[INFO] finished tweaking crates.io crate diamond-square 0.0.3
[INFO] tweaked toml for crates.io crate diamond-square 0.0.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate diamond-square 0.0.3 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.16.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a017ea36e02db110853f03fbf0907a2b39c6e8882ec1507732a46f24f3588f20
[INFO] running `Command { std: "docker" "start" "-a" "a017ea36e02db110853f03fbf0907a2b39c6e8882ec1507732a46f24f3588f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a017ea36e02db110853f03fbf0907a2b39c6e8882ec1507732a46f24f3588f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a017ea36e02db110853f03fbf0907a2b39c6e8882ec1507732a46f24f3588f20", kill_on_drop: false }`
[INFO] [stdout] a017ea36e02db110853f03fbf0907a2b39c6e8882ec1507732a46f24f3588f20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13adce3f5de845046a9d97980dbf1f21f3c8d8aef57446697dc9169e1683ee62
[INFO] running `Command { std: "docker" "start" "-a" "13adce3f5de845046a9d97980dbf1f21f3c8d8aef57446697dc9169e1683ee62", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking diamond-square v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/ds/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         unsafe { Self { iteration: 2, seed: 42, roughness: 1.1 } }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]  --> src/helpers/mod.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / pub fn uniform_area2d<R>(width: usize, height: usize, rng: &mut R) -> Array2<f32>
[INFO] [stdout] 5 | | where
[INFO] [stdout] 6 | |     R: Rng,
[INFO] [stdout]   | |___________^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![warn(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/ds/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         unsafe { Self { iteration: 2, seed: 42, roughness: 1.1 } }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]  --> src/helpers/mod.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / pub fn uniform_area2d<R>(width: usize, height: usize, rng: &mut R) -> Array2<f32>
[INFO] [stdout] 5 | | where
[INFO] [stdout] 6 | |     R: Rng,
[INFO] [stdout]   | |___________^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![warn(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "13adce3f5de845046a9d97980dbf1f21f3c8d8aef57446697dc9169e1683ee62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13adce3f5de845046a9d97980dbf1f21f3c8d8aef57446697dc9169e1683ee62", kill_on_drop: false }`
[INFO] [stdout] 13adce3f5de845046a9d97980dbf1f21f3c8d8aef57446697dc9169e1683ee62