[INFO] fetching crate eikon 0.0.0...
[INFO] testing eikon-0.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate eikon 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate eikon 0.0.0
[INFO] finished tweaking crates.io crate eikon 0.0.0
[INFO] tweaked toml for crates.io crate eikon 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate eikon 0.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 196 packages to latest compatible versions
[INFO] [stderr]       Adding nalgebra v0.33.2 (available: v0.34.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bbfeebf8f92e93404eb3ba38180e7b2b34b826bd8cc8b9325ea2a2df2afed82
[INFO] running `Command { std: "docker" "start" "-a" "5bbfeebf8f92e93404eb3ba38180e7b2b34b826bd8cc8b9325ea2a2df2afed82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bbfeebf8f92e93404eb3ba38180e7b2b34b826bd8cc8b9325ea2a2df2afed82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bbfeebf8f92e93404eb3ba38180e7b2b34b826bd8cc8b9325ea2a2df2afed82", kill_on_drop: false }`
[INFO] [stdout] 5bbfeebf8f92e93404eb3ba38180e7b2b34b826bd8cc8b9325ea2a2df2afed82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c901588b489f942b76e4b91ccd9edb6925dfa3e67b15cc22dbb70702476a4ea1
[INFO] running `Command { std: "docker" "start" "-a" "c901588b489f942b76e4b91ccd9edb6925dfa3e67b15cc22dbb70702476a4ea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling eta-graph v1.0.1
[INFO] [stderr]    Compiling eta-algorithms v1.20.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stdout] error[E0599]: no method named `extend_by` found for struct `Array<T>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/eta-graph-1.0.1/src/edge_storage.rs:177:20
[INFO] [stdout]     |
[INFO] [stdout] 177 |         self.edges.extend_by((size + self.reserve) as usize);
[INFO] [stdout]     |                    ^^^^^^^^^ method not found in `Array<u64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eta-graph` (lib) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c901588b489f942b76e4b91ccd9edb6925dfa3e67b15cc22dbb70702476a4ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c901588b489f942b76e4b91ccd9edb6925dfa3e67b15cc22dbb70702476a4ea1", kill_on_drop: false }`
[INFO] [stdout] c901588b489f942b76e4b91ccd9edb6925dfa3e67b15cc22dbb70702476a4ea1