[INFO] fetching crate rbp-clustering 1.0.0...
[INFO] checking rbp-clustering-1.0.0 against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] extracting crate rbp-clustering 1.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rbp-clustering 1.0.0
[INFO] finished tweaking crates.io crate rbp-clustering 1.0.0
[INFO] tweaked toml for crates.io crate rbp-clustering 1.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rbp-clustering 1.0.0 on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rbp-clustering 1.0.0 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-postgres v0.7.16
[INFO] [stderr]   Downloaded postgres-types v0.2.12
[INFO] [stderr]   Downloaded rbp-transport v1.0.0
[INFO] [stderr]   Downloaded rbp-core v1.0.0
[INFO] [stderr]   Downloaded postgres-protocol v0.6.10
[INFO] [stderr]   Downloaded rbp-gameplay v1.0.0
[INFO] [stderr]   Downloaded rbp-cards v1.0.0
[INFO] [stderr]   Downloaded rbp-database v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0d08469141d883ed8e0f597f0e5afa4094fbebaa28b389ff379f383ac3165b7
[INFO] running `Command { std: "docker" "start" "-a" "c0d08469141d883ed8e0f597f0e5afa4094fbebaa28b389ff379f383ac3165b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0d08469141d883ed8e0f597f0e5afa4094fbebaa28b389ff379f383ac3165b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d08469141d883ed8e0f597f0e5afa4094fbebaa28b389ff379f383ac3165b7", kill_on_drop: false }`
[INFO] [stdout] c0d08469141d883ed8e0f597f0e5afa4094fbebaa28b389ff379f383ac3165b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4a88854928500ecc66640da961f5fa4dfdaaf9004be1a58f830d34f4dd3f7ce
[INFO] running `Command { std: "docker" "start" "-a" "c4a88854928500ecc66640da961f5fa4dfdaaf9004be1a58f830d34f4dd3f7ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking rbp-core v1.0.0
[INFO] [stderr]     Checking rbp-cards v1.0.0
[INFO] [stderr]     Checking rbp-transport v1.0.0
[INFO] [stderr]     Checking rbp-gameplay v1.0.0
[INFO] [stderr]     Checking rbp-clustering v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `abstraction` is never used
[INFO] [stdout]   --> src/layer.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<const K: usize, const N: usize> Layer<K, N> {
[INFO] [stdout]    | ------------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn abstraction(&self, i: usize) -> Abstraction {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `lookup`, `metric`, and `future` are never used
[INFO] [stdout]   --> src/layer.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<const K: usize, const N: usize> Layer<K, N> {
[INFO] [stdout]    | ------------------------------------------------ methods in this implementation
[INFO] [stdout] 49 |     /// Builds a lookup table mapping each isomorphism to its nearest cluster abstraction.
[INFO] [stdout] 50 |     fn lookup(&self) -> Lookup
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn metric(&self) -> Metric {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     fn future(&self) -> Future {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `abstraction` is never used
[INFO] [stdout]   --> src/layer.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<const K: usize, const N: usize> Layer<K, N> {
[INFO] [stdout]    | ------------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn abstraction(&self, i: usize) -> Abstraction {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `lookup`, `metric`, and `future` are never used
[INFO] [stdout]   --> src/layer.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<const K: usize, const N: usize> Layer<K, N> {
[INFO] [stdout]    | ------------------------------------------------ methods in this implementation
[INFO] [stdout] 49 |     /// Builds a lookup table mapping each isomorphism to its nearest cluster abstraction.
[INFO] [stdout] 50 |     fn lookup(&self) -> Lookup
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn metric(&self) -> Metric {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     fn future(&self) -> Future {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.94s
[INFO] running `Command { std: "docker" "inspect" "c4a88854928500ecc66640da961f5fa4dfdaaf9004be1a58f830d34f4dd3f7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a88854928500ecc66640da961f5fa4dfdaaf9004be1a58f830d34f4dd3f7ce", kill_on_drop: false }`
[INFO] [stdout] c4a88854928500ecc66640da961f5fa4dfdaaf9004be1a58f830d34f4dd3f7ce
