[INFO] cloning repository https://github.com/staticroostermedia-arch/engram
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/staticroostermedia-arch/engram" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaticroostermedia-arch%2Fengram", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaticroostermedia-arch%2Fengram'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a8fd34c70258396e3981c4f9d4c29c9215e80d4
[INFO] checking staticroostermedia-arch/engram against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaticroostermedia-arch%2Fengram" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/staticroostermedia-arch/engram
[INFO] finished tweaking git repo https://github.com/staticroostermedia-arch/engram
[INFO] tweaked toml for git repo https://github.com/staticroostermedia-arch/engram written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/staticroostermedia-arch/engram on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/staticroostermedia-arch/engram 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "38b982306f62c98da3468f231b71852cbdaa13829113864db971c6bfe7317a1e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4acdb6d1e40c5ab011d414fb509fe3193eb52724ffd247b5b60940c3ef25e90
[INFO] running `Command { std: "docker" "start" "-a" "d4acdb6d1e40c5ab011d414fb509fe3193eb52724ffd247b5b60940c3ef25e90", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
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[INFO] [stderr]     Checking icu_normalizer v2.2.0
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[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling wgpu v22.1.0
[INFO] [stderr]    Compiling engram-gpu v0.4.0 (/opt/rustwide/workdir/crates/engram-gpu)
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking pollster v0.3.0
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[INFO] [stderr]     Checking inotify v0.11.1
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[INFO] [stderr] warning: engram-gpu@0.4.0: engram: No CUDA/ROCm/Metal detected. Activating WebGPU (wgpu) backend.
[INFO] [stderr]    Compiling engram-server v0.4.0 (/opt/rustwide/workdir/crates/engram-server)
[INFO] [stderr]     Checking file-id v0.2.3
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]    Compiling engram-core v0.4.0 (/opt/rustwide/workdir/crates/engram-core)
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking flume v0.12.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr] warning: engram-server@0.4.0: engram-server: No CUDA/ROCm/Metal — WebGPU (wgpu) fallback.
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking notify-debouncer-full v0.7.0
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking engram-ast v0.4.0 (/opt/rustwide/workdir/crates/engram-ast)
[INFO] [stderr]     Checking hyper v1.9.0
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking tower-http v0.6.8
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking hyper-rustls v0.27.9
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]     Checking engram-cli v0.4.0 (/opt/rustwide/workdir/crates/engram-cli)
[INFO] [stdout] warning: unused import: `op_bind`
[INFO] [stdout]   --> crates/engram-core/benches/query_bench.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     normalize, op_bind, StabilityTracker,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/engram-core/benches/query_bench.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut flat = flatten_complex_q(&*q);
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ensure_bvh` is never used
[INFO] [stdout]    --> crates/engram-gpu/src/backend.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout]  38 | impl CudaBackend {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn ensure_bvh(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `store_path` is never read
[INFO] [stdout]   --> crates/engram-gpu/src/wgpu_backend.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct WgpuBackend {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 63 |     /// Filesystem path to the `.leg` manifold directory.
[INFO] [stdout] 64 |     store_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ensure_bvh` is never used
[INFO] [stdout]    --> crates/engram-gpu/src/backend.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout]  38 | impl CudaBackend {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn ensure_bvh(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `store_path` is never read
[INFO] [stdout]   --> crates/engram-gpu/src/wgpu_backend.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct WgpuBackend {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 63 |     /// Filesystem path to the `.leg` manifold directory.
[INFO] [stdout] 64 |     store_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `op_add_arena` and `op_bind_arena`
[INFO] [stdout]   --> crates/engram-server/src/store.rs:33:41
[INFO] [stdout]    |
[INFO] [stdout] 33 | use engram_core::ops::{op_add, op_bind, op_add_arena, op_bind_arena, op_deduce};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `op_add_arena` and `op_bind_arena`
[INFO] [stdout]   --> crates/engram-server/src/store.rs:33:41
[INFO] [stdout]    |
[INFO] [stdout] 33 | use engram_core::ops::{op_add, op_bind, op_add_arena, op_bind_arena, op_deduce};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/engram-server/src/ki_hijacker.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let mut s = store.lock().unwrap();
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/engram-server/src/ki_hijacker.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let mut s = store.lock().unwrap();
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Wgpu` is never constructed
[INFO] [stdout]    --> crates/engram-server/src/store.rs:333:5
[INFO] [stdout]     |
[INFO] [stdout] 327 | enum Backend {
[INFO] [stdout]     |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 333 |     Wgpu(WgpuBackend),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Wgpu` is never constructed
[INFO] [stdout]    --> crates/engram-server/src/store.rs:333:5
[INFO] [stdout]     |
[INFO] [stdout] 327 | enum Backend {
[INFO] [stdout]     |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 333 |     Wgpu(WgpuBackend),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.77s
[INFO] running `Command { std: "docker" "inspect" "d4acdb6d1e40c5ab011d414fb509fe3193eb52724ffd247b5b60940c3ef25e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4acdb6d1e40c5ab011d414fb509fe3193eb52724ffd247b5b60940c3ef25e90", kill_on_drop: false }`
[INFO] [stdout] d4acdb6d1e40c5ab011d414fb509fe3193eb52724ffd247b5b60940c3ef25e90
