[INFO] fetching crate scirs2-metrics 0.1.0-rc.2...
[INFO] checking scirs2-metrics-0.1.0-rc.2 against master#e0e204f3e97ad5f79524b9c259dc38df606ed82c for pr-149218
[INFO] extracting crate scirs2-metrics 0.1.0-rc.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate scirs2-metrics 0.1.0-rc.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate scirs2-metrics 0.1.0-rc.2
[INFO] tweaked toml for crates.io crate scirs2-metrics 0.1.0-rc.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scirs2-metrics 0.1.0-rc.2 on toolchain e0e204f3e97ad5f79524b9c259dc38df606ed82c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scirs2-metrics 0.1.0-rc.2 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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded askama_parser v0.14.0
[INFO] [stderr]   Downloaded askama v0.14.0
[INFO] [stderr]   Downloaded plotly_derive v0.13.5
[INFO] [stderr]   Downloaded dwrote v0.11.4
[INFO] [stderr]   Downloaded askama_derive v0.14.0
[INFO] [stderr]   Downloaded scirs2-core v0.1.0-rc.2
[INFO] [stderr]   Downloaded plotly v0.13.5
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 751df8f0bc2027b8229a37c72ad1d04aff90bbe2981739bfd1f7430deee87314
[INFO] running `Command { std: "docker" "start" "-a" "751df8f0bc2027b8229a37c72ad1d04aff90bbe2981739bfd1f7430deee87314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "751df8f0bc2027b8229a37c72ad1d04aff90bbe2981739bfd1f7430deee87314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "751df8f0bc2027b8229a37c72ad1d04aff90bbe2981739bfd1f7430deee87314", kill_on_drop: false }`
[INFO] [stdout] 751df8f0bc2027b8229a37c72ad1d04aff90bbe2981739bfd1f7430deee87314
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 879863c4fa69c9e86ec5fcaa8a9452588e09480c0fe6b939d06bfcdc8fa5b694
[INFO] running `Command { std: "docker" "start" "-a" "879863c4fa69c9e86ec5fcaa8a9452588e09480c0fe6b939d06bfcdc8fa5b694", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]    Compiling askama_parser v0.14.0
[INFO] [stderr]    Compiling basic-toml v0.1.10
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling serde_with_macros v3.14.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]    Compiling scirs2-core v0.1.0-rc.2
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking clap_builder v4.5.48
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking serde_with v3.14.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking toml_parser v1.0.3
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]    Compiling plotly_derive v0.13.5
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking toml_datetime v0.7.2
[INFO] [stderr]     Checking serde_spanned v1.0.2
[INFO] [stderr]    Compiling askama_derive v0.14.0
[INFO] [stderr]     Checking ndarray-rand v0.15.0
[INFO] [stderr]     Checking toml_writer v1.0.3
[INFO] [stderr]    Compiling scirs2-metrics v0.1.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking toml v0.9.7
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking clap v4.5.48
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking criterion v0.7.0
[INFO] [stderr]     Checking askama v0.14.0
[INFO] [stderr]     Checking plotly v0.13.5
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking statrs v0.18.0
[INFO] [stdout] warning: value assigned to `tn` is never read
[INFO] [stdout]    --> src/domains/graph_neural_networks/node_level.rs:143:39
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     (false, false) => tn += 1,
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tn` is never read
[INFO] [stdout]    --> src/domains/graph_neural_networks/node_level.rs:143:39
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     (false, false) => tn += 1,
[INFO] [stdout]     |                                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tn` is never read
[INFO] [stdout]    --> src/sklearn_compat.rs:127:27
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 (0, 0) => tn += 1,
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tn` is never read
[INFO] [stdout]    --> src/sklearn_compat.rs:127:27
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 (0, 0) => tn += 1,
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `Command { std: "docker" "inspect" "879863c4fa69c9e86ec5fcaa8a9452588e09480c0fe6b939d06bfcdc8fa5b694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "879863c4fa69c9e86ec5fcaa8a9452588e09480c0fe6b939d06bfcdc8fa5b694", kill_on_drop: false }`
[INFO] [stdout] 879863c4fa69c9e86ec5fcaa8a9452588e09480c0fe6b939d06bfcdc8fa5b694