[INFO] fetching crate rust-als 0.1.0...
[INFO] testing rust-als-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rust-als 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rust-als 0.1.0
[INFO] finished tweaking crates.io crate rust-als 0.1.0
[INFO] tweaked toml for crates.io crate rust-als 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-als 0.1.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 93 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding hashbrown v0.11.2 (available: v0.16.0)
[INFO] [stderr]       Adding nalgebra v0.29.0 (available: v0.34.1)
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.16.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2c5c163735ba14a12831ff49ffb229a91109400d17a6d169b07cb610bddf1dfe
[INFO] running `Command { std: "docker" "start" "-a" "2c5c163735ba14a12831ff49ffb229a91109400d17a6d169b07cb610bddf1dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c5c163735ba14a12831ff49ffb229a91109400d17a6d169b07cb610bddf1dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c5c163735ba14a12831ff49ffb229a91109400d17a6d169b07cb610bddf1dfe", kill_on_drop: false }`
[INFO] [stdout] 2c5c163735ba14a12831ff49ffb229a91109400d17a6d169b07cb610bddf1dfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1e3a1a6fb23a0bd92e090a1d0a2a589ee9b3e80b45ed4b47e7a13ca8aa7a3077
[INFO] running `Command { std: "docker" "start" "-a" "1e3a1a6fb23a0bd92e090a1d0a2a589ee9b3e80b45ed4b47e7a13ca8aa7a3077", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling simba v0.6.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling nalgebra v0.29.0
[INFO] [stderr]    Compiling rust-als v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.22s
[INFO] running `Command { std: "docker" "inspect" "1e3a1a6fb23a0bd92e090a1d0a2a589ee9b3e80b45ed4b47e7a13ca8aa7a3077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3a1a6fb23a0bd92e090a1d0a2a589ee9b3e80b45ed4b47e7a13ca8aa7a3077", kill_on_drop: false }`
[INFO] [stdout] 1e3a1a6fb23a0bd92e090a1d0a2a589ee9b3e80b45ed4b47e7a13ca8aa7a3077
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42cfa3fdd76b970927d61a27d7b08f29a2bcd413e145f4772d6d850a51a3373f
[INFO] running `Command { std: "docker" "start" "-a" "42cfa3fdd76b970927d61a27d7b08f29a2bcd413e145f4772d6d850a51a3373f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling simba v0.6.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling nalgebra v0.29.0
[INFO] [stderr]    Compiling rust-als v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Matrix`
[INFO] [stdout]  --> src/unit_testing.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use nalgebra::{DMatrix, Matrix};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/unit_testing.rs:87:44
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut idf = Array1::<f64>::zeros((m));
[INFO] [stdout]    |                                            ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -         let mut idf = Array1::<f64>::zeros((m));
[INFO] [stdout] 87 +         let mut idf = Array1::<f64>::zeros(m);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/unit_testing.rs:88:59
[INFO] [stdout]    |
[INFO] [stdout] 88 |         data.iter().for_each(|(_, c, _)| { *idf.index_mut((*c)) += 1.0;});
[INFO] [stdout]    |                                                           ^  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 88 -         data.iter().for_each(|(_, c, _)| { *idf.index_mut((*c)) += 1.0;});
[INFO] [stdout] 88 +         data.iter().for_each(|(_, c, _)| { *idf.index_mut(*c) += 1.0;});
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/unit_testing.rs:92:53
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let mut length_norm =  Array1::<f64>::zeros((n));
[INFO] [stdout]    |                                                     ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -         let mut length_norm =  Array1::<f64>::zeros((n));
[INFO] [stdout] 92 +         let mut length_norm =  Array1::<f64>::zeros(n);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/unit_testing.rs:93:67
[INFO] [stdout]    |
[INFO] [stdout] 93 |         data.iter().for_each(|(r, _, _)| { *length_norm.index_mut((*r)) += 1.0;});
[INFO] [stdout]    |                                                                   ^  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         data.iter().for_each(|(r, _, _)| { *length_norm.index_mut((*r)) += 1.0;});
[INFO] [stdout] 93 +         data.iter().for_each(|(r, _, _)| { *length_norm.index_mut(*r) += 1.0;});
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `train_for_fill_missing` found for struct `ALS<T>` in the current scope
[INFO] [stdout]    --> src/unit_testing.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         als.train_for_fill_missing(50);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ method not found in `ALS<f64>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/als.rs:13:1
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub struct ALS<T> {
[INFO] [stdout]     | ----------------- method `train_for_fill_missing` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-als` (lib test) due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "42cfa3fdd76b970927d61a27d7b08f29a2bcd413e145f4772d6d850a51a3373f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42cfa3fdd76b970927d61a27d7b08f29a2bcd413e145f4772d6d850a51a3373f", kill_on_drop: false }`
[INFO] [stdout] 42cfa3fdd76b970927d61a27d7b08f29a2bcd413e145f4772d6d850a51a3373f
