[INFO] fetching crate wordshk_tools 3.16.0-beta.9...
[INFO] checking wordshk_tools-3.16.0-beta.9 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate wordshk_tools 3.16.0-beta.9 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate wordshk_tools 3.16.0-beta.9 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wordshk_tools 3.16.0-beta.9
[INFO] finished tweaking crates.io crate wordshk_tools 3.16.0-beta.9
[INFO] tweaked toml for crates.io crate wordshk_tools 3.16.0-beta.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 181 packages to latest compatible versions
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b32f2617dd854976b1faf369ef67588e2884fb9fde05c52caddbfa3d50dc9871
[INFO] running `Command { std: "docker" "start" "-a" "b32f2617dd854976b1faf369ef67588e2884fb9fde05c52caddbfa3d50dc9871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b32f2617dd854976b1faf369ef67588e2884fb9fde05c52caddbfa3d50dc9871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32f2617dd854976b1faf369ef67588e2884fb9fde05c52caddbfa3d50dc9871", kill_on_drop: false }`
[INFO] [stdout] b32f2617dd854976b1faf369ef67588e2884fb9fde05c52caddbfa3d50dc9871
[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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db344566feb9cd470d16f1bf32452f37c27764dee94c59c0ca6c295896362bbb
[INFO] running `Command { std: "docker" "start" "-a" "db344566feb9cd470d16f1bf32452f37c27764dee94c59c0ca6c295896362bbb", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `pr_location`
[INFO] [stdout]    --> src/pr_index.rs:197:27
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn generate_yale_variants(pr_location: PrLocation, pr: String, index: &mut PrIndices) {
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pr_location`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pr`
[INFO] [stdout]    --> src/pr_index.rs:197:52
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn generate_yale_variants(pr_location: PrLocation, pr: String, index: &mut PrIndices) {
[INFO] [stdout]     |                                                    ^^ help: if this is intentional, prefix it with an underscore: `_pr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/pr_index.rs:197:64
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn generate_yale_variants(pr_location: PrLocation, pr: String, index: &mut PrIndices) {
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pr_location`
[INFO] [stdout]    --> src/pr_index.rs:197:27
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn generate_yale_variants(pr_location: PrLocation, pr: String, index: &mut PrIndices) {
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pr_location`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pr`
[INFO] [stdout]    --> src/pr_index.rs:197:52
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn generate_yale_variants(pr_location: PrLocation, pr: String, index: &mut PrIndices) {
[INFO] [stdout]     |                                                    ^^ help: if this is intentional, prefix it with an underscore: `_pr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/pr_index.rs:197:64
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn generate_yale_variants(pr_location: PrLocation, pr: String, index: &mut PrIndices) {
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.52s
[INFO] running `Command { std: "docker" "inspect" "db344566feb9cd470d16f1bf32452f37c27764dee94c59c0ca6c295896362bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db344566feb9cd470d16f1bf32452f37c27764dee94c59c0ca6c295896362bbb", kill_on_drop: false }`
[INFO] [stdout] db344566feb9cd470d16f1bf32452f37c27764dee94c59c0ca6c295896362bbb