[INFO] fetching crate nnet 0.0.2...
[INFO] testing nnet-0.0.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate nnet 0.0.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate nnet 0.0.2
[INFO] finished tweaking crates.io crate nnet 0.0.2
[INFO] tweaked toml for crates.io crate nnet 0.0.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nnet 0.0.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53741ae0252ce421e038ef9aaea5be1645bb1bcfad6e35fcc3272e731613be2f
[INFO] running `Command { std: "docker" "start" "-a" "53741ae0252ce421e038ef9aaea5be1645bb1bcfad6e35fcc3272e731613be2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53741ae0252ce421e038ef9aaea5be1645bb1bcfad6e35fcc3272e731613be2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53741ae0252ce421e038ef9aaea5be1645bb1bcfad6e35fcc3272e731613be2f", kill_on_drop: false }`
[INFO] [stdout] 53741ae0252ce421e038ef9aaea5be1645bb1bcfad6e35fcc3272e731613be2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5df6a508d8d85650b02d426618e8b5e4c0817cf203649707e11e8113a23a475
[INFO] running `Command { std: "docker" "start" "-a" "f5df6a508d8d85650b02d426618e8b5e4c0817cf203649707e11e8113a23a475", kill_on_drop: false }`
[INFO] [stderr]    Compiling nnet v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `in_nodes`, `out_nodes`, `hid_nodes`, and `lrate` are never read
[INFO] [stdout]   --> src/nnet/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct NeuralNet {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  8 |     in_nodes: usize,        /* no. of input nodes */
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     out_nodes: usize,       /* no. of output nodes */
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     hid_nodes: usize,       /* no. of hidden nodes */
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 11 |     lrate: f64,             /* learning rate */
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NeuralNet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 0.47s
[INFO] running `Command { std: "docker" "inspect" "f5df6a508d8d85650b02d426618e8b5e4c0817cf203649707e11e8113a23a475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5df6a508d8d85650b02d426618e8b5e4c0817cf203649707e11e8113a23a475", kill_on_drop: false }`
[INFO] [stdout] f5df6a508d8d85650b02d426618e8b5e4c0817cf203649707e11e8113a23a475
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8df48be25269ece2b1b0118d09c33c77c9f8ba1537c3ce18f209a12475ef06ce
[INFO] running `Command { std: "docker" "start" "-a" "8df48be25269ece2b1b0118d09c33c77c9f8ba1537c3ce18f209a12475ef06ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling nnet v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `in_nodes`, `out_nodes`, `hid_nodes`, and `lrate` are never read
[INFO] [stdout]   --> src/nnet/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct NeuralNet {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  8 |     in_nodes: usize,        /* no. of input nodes */
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     out_nodes: usize,       /* no. of output nodes */
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     hid_nodes: usize,       /* no. of hidden nodes */
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 11 |     lrate: f64,             /* learning rate */
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NeuralNet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "8df48be25269ece2b1b0118d09c33c77c9f8ba1537c3ce18f209a12475ef06ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df48be25269ece2b1b0118d09c33c77c9f8ba1537c3ce18f209a12475ef06ce", kill_on_drop: false }`
[INFO] [stdout] 8df48be25269ece2b1b0118d09c33c77c9f8ba1537c3ce18f209a12475ef06ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c83d46fd9d120a51e9ec09a29fecab733e772adb6213e208559d50ab74f41579
[INFO] running `Command { std: "docker" "start" "-a" "c83d46fd9d120a51e9ec09a29fecab733e772adb6213e208559d50ab74f41579", kill_on_drop: false }`
[INFO] [stderr] warning: fields `in_nodes`, `out_nodes`, `hid_nodes`, and `lrate` are never read
[INFO] [stderr]   --> src/nnet/mod.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub struct NeuralNet {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr]  8 |     in_nodes: usize,        /* no. of input nodes */
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]  9 |     out_nodes: usize,       /* no. of output nodes */
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 10 |     hid_nodes: usize,       /* no. of hidden nodes */
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 11 |     lrate: f64,             /* learning rate */
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NeuralNet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nnet` (bin "nnet" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nnet-c45b43263650cebd)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test matrix::tests::test_dot_product_matrix_vector ... ok
[INFO] [stdout] test matrix::tests::test_dot_product_two_matrices ... ok
[INFO] [stdout] test matrix::tests::test_transpose ... ok
[INFO] [stdout] test nnet::tests::test_sigmoid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c83d46fd9d120a51e9ec09a29fecab733e772adb6213e208559d50ab74f41579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83d46fd9d120a51e9ec09a29fecab733e772adb6213e208559d50ab74f41579", kill_on_drop: false }`
[INFO] [stdout] c83d46fd9d120a51e9ec09a29fecab733e772adb6213e208559d50ab74f41579
