[INFO] fetching crate multistochgrad 0.1.5...
[INFO] testing multistochgrad-0.1.5 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate multistochgrad 0.1.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate multistochgrad 0.1.5
[INFO] finished tweaking crates.io crate multistochgrad 0.1.5
[INFO] tweaked toml for crates.io crate multistochgrad 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multistochgrad 0.1.5 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate multistochgrad 0.1.5 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66bce97b0a5e37b079fd0098c232d5cacc4be380853ea11e6a53d81e7fbf39e5
[INFO] running `Command { std: "docker" "start" "-a" "66bce97b0a5e37b079fd0098c232d5cacc4be380853ea11e6a53d81e7fbf39e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66bce97b0a5e37b079fd0098c232d5cacc4be380853ea11e6a53d81e7fbf39e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bce97b0a5e37b079fd0098c232d5cacc4be380853ea11e6a53d81e7fbf39e5", kill_on_drop: false }`
[INFO] [stdout] 66bce97b0a5e37b079fd0098c232d5cacc4be380853ea11e6a53d81e7fbf39e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3aa573a79b156025a8d07c0b1e795a35df57e28b1558935d1efbda66a1ac700
[INFO] running `Command { std: "docker" "start" "-a" "d3aa573a79b156025a8d07c0b1e795a35df57e28b1558935d1efbda66a1ac700", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling anstream v0.6.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling time v0.3.34
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling cpu-time v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling num-complex v0.4.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.2
[INFO] [stderr]    Compiling multistochgrad v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `init_log` is never used
[INFO] [stdout]   --> src/lib.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn init_log() -> u64 {
[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 `last_position` is never read
[INFO] [stdout]   --> src/monitor.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct IterationRes<D:Dimension> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub last_position : Option<Array<f64,D>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.75s
[INFO] running `Command { std: "docker" "inspect" "d3aa573a79b156025a8d07c0b1e795a35df57e28b1558935d1efbda66a1ac700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3aa573a79b156025a8d07c0b1e795a35df57e28b1558935d1efbda66a1ac700", kill_on_drop: false }`
[INFO] [stdout] d3aa573a79b156025a8d07c0b1e795a35df57e28b1558935d1efbda66a1ac700
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49a56c8976cec408730d3487b995d523a5fc1a2b14c03f365115552a3464af64
[INFO] running `Command { std: "docker" "start" "-a" "49a56c8976cec408730d3487b995d523a5fc1a2b14c03f365115552a3464af64", kill_on_drop: false }`
[INFO] [stdout] warning: function `init_log` is never used
[INFO] [stdout]   --> src/lib.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn init_log() -> u64 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling multistochgrad v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `last_position` is never read
[INFO] [stdout]   --> src/monitor.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct IterationRes<D:Dimension> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub last_position : Option<Array<f64,D>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_log` is never used
[INFO] [stdout]   --> src/lib.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn init_log() -> u64 {
[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 `last_position` is never read
[INFO] [stdout]   --> src/monitor.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct IterationRes<D:Dimension> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub last_position : Option<Array<f64,D>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "49a56c8976cec408730d3487b995d523a5fc1a2b14c03f365115552a3464af64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a56c8976cec408730d3487b995d523a5fc1a2b14c03f365115552a3464af64", kill_on_drop: false }`
[INFO] [stdout] 49a56c8976cec408730d3487b995d523a5fc1a2b14c03f365115552a3464af64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af7180d0dbb9f3d7c027f9a94da42d36e76c59007789272939af7bdc4090f76c
[INFO] running `Command { std: "docker" "start" "-a" "af7180d0dbb9f3d7c027f9a94da42d36e76c59007789272939af7bdc4090f76c", kill_on_drop: false }`
[INFO] [stderr] warning: function `init_log` is never used
[INFO] [stderr]   --> src/lib.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn init_log() -> u64 {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `last_position` is never read
[INFO] [stderr]   --> src/monitor.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct IterationRes<D:Dimension> {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub last_position : Option<Array<f64,D>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `multistochgrad` (lib) generated 2 warnings
[INFO] [stderr] warning: `multistochgrad` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multistochgrad-aaf9530b6185ced5)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test mnist::tests::test_load_mnist ... ok
[INFO] [stdout] test tests::init_log ... ok
[INFO] [stdout] test scsg::tests::test_reservoir_sampling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/line_fit_sag.rs (/opt/rustwide/target/debug/deps/line_fit_sag-6fbb12edf699fea5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_line_regression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.44s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/line_fit_scsg.rs (/opt/rustwide/target/debug/deps/line_fit_scsg-4cf22958071f33ab)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_line_regression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/line_fit_svrg.rs (/opt/rustwide/target/debug/deps/line_fit_svrg-a43b1a6f8b864c3a)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_line_regression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.30s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multistochgrad
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af7180d0dbb9f3d7c027f9a94da42d36e76c59007789272939af7bdc4090f76c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7180d0dbb9f3d7c027f9a94da42d36e76c59007789272939af7bdc4090f76c", kill_on_drop: false }`
[INFO] [stdout] af7180d0dbb9f3d7c027f9a94da42d36e76c59007789272939af7bdc4090f76c
