[INFO] cloning repository https://github.com/SteveJSteiner/chessviz2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SteveJSteiner/chessviz2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSteveJSteiner%2Fchessviz2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSteveJSteiner%2Fchessviz2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44281160a4f2d267fa2cf2196c731f8c60f30500
[INFO] checking SteveJSteiner/chessviz2 against 49a6044d37d694890450f52ceaceb66277a36b1e for pr-161154
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSteveJSteiner%2Fchessviz2" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SteveJSteiner/chessviz2
[INFO] finished tweaking git repo https://github.com/SteveJSteiner/chessviz2
[INFO] tweaked toml for git repo https://github.com/SteveJSteiner/chessviz2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SteveJSteiner/chessviz2 on toolchain 49a6044d37d694890450f52ceaceb66277a36b1e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SteveJSteiner/chessviz2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 841107ab6e949269179d1d8f36d947489017fdc7acdd0547ec7aacc1348ac17b
[INFO] running `Command { std: "docker" "start" "841107ab6e949269179d1d8f36d947489017fdc7acdd0547ec7aacc1348ac17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "841107ab6e949269179d1d8f36d947489017fdc7acdd0547ec7aacc1348ac17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "841107ab6e949269179d1d8f36d947489017fdc7acdd0547ec7aacc1348ac17b" "/opt/rustwide/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "841107ab6e949269179d1d8f36d947489017fdc7acdd0547ec7aacc1348ac17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "841107ab6e949269179d1d8f36d947489017fdc7acdd0547ec7aacc1348ac17b" "/opt/rustwide/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking family-enum v0.1.0 (/opt/rustwide/workdir/crates/family-enum)
[INFO] [stderr]     Checking wayland-protocols v0.32.12
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[INFO] [stderr]     Checking crude-layout v0.1.0 (/opt/rustwide/workdir/crates/crude-layout)
[INFO] [stderr]     Checking settle-family-layout v0.1.0 (/opt/rustwide/workdir/crates/settle-family-layout)
[INFO] [stderr]     Checking placement-codec v0.1.0 (/opt/rustwide/workdir/crates/placement-codec)
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn rank(pos: &Chess, ctx: &PlacementContext) -> PlacementAddress {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn rank(pos: &Chess, ctx: &PlacementContext) -> PlacementAddress {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn unrank(address: PlacementAddress, ctx: &PlacementContext) -> Vec<(Square, Color, shakmaty::Role)> {
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:45:42
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn unrank(address: PlacementAddress, ctx: &PlacementContext) -> Vec<(Square, Color, shakmaty::Role)> {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn roundtrip_check(pos: &Chess, ctx: &PlacementContext) -> bool {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn roundtrip_check(pos: &Chess, ctx: &PlacementContext) -> bool {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking legality-predicate v0.1.0 (/opt/rustwide/workdir/crates/legality-predicate)
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn rank(pos: &Chess, ctx: &PlacementContext) -> PlacementAddress {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn rank(pos: &Chess, ctx: &PlacementContext) -> PlacementAddress {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn unrank(address: PlacementAddress, ctx: &PlacementContext) -> Vec<(Square, Color, shakmaty::Role)> {
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:45:42
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn unrank(address: PlacementAddress, ctx: &PlacementContext) -> Vec<(Square, Color, shakmaty::Role)> {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn roundtrip_check(pos: &Chess, ctx: &PlacementContext) -> bool {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> crates/placement-codec/src/lib.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn roundtrip_check(pos: &Chess, ctx: &PlacementContext) -> bool {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> crates/legality-predicate/src/lib.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn check(pos: &Chess) -> Result<(), LegalityViolation> {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> crates/legality-predicate/src/lib.rs:42:29
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn check_king_adjacency(pos: &Chess) -> Result<(), LegalityViolation> {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> crates/legality-predicate/src/lib.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn check(pos: &Chess) -> Result<(), LegalityViolation> {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> crates/legality-predicate/src/lib.rs:42:29
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn check_king_adjacency(pos: &Chess) -> Result<(), LegalityViolation> {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking skrifa v0.22.3
[INFO] [stderr]     Checking swash v0.1.19
[INFO] [stderr]     Checking x11rb v0.13.2
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.12
[INFO] [stderr]     Checking wayland-protocols-plasma v0.3.12
[INFO] [stderr]     Checking sctk-adwaita v0.10.1
[INFO] [stderr]     Checking cosmic-text v0.12.1
[INFO] [stderr]     Checking glyphon v0.6.0
[INFO] [stderr]     Checking viewer v0.1.0 (/opt/rustwide/workdir/crates/viewer)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: naga v22.1.0, wgpu v22.1.0, wgpu-core v22.1.0, wgpu-hal v22.0.0, winit v0.30.13
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "841107ab6e949269179d1d8f36d947489017fdc7acdd0547ec7aacc1348ac17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "841107ab6e949269179d1d8f36d947489017fdc7acdd0547ec7aacc1348ac17b", kill_on_drop: false }`
[INFO] [stdout] 841107ab6e949269179d1d8f36d947489017fdc7acdd0547ec7aacc1348ac17b
