[INFO] fetching crate gann 0.2.2...
[INFO] testing gann-0.2.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate gann 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate gann 0.2.2
[INFO] finished tweaking crates.io crate gann 0.2.2
[INFO] tweaked toml for crates.io crate gann 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gann 0.2.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gann 0.2.2 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16b88558ee327320fb2b7f2500e32c3e621920e8f606e44a69b06d32f79e2922
[INFO] running `Command { std: "docker" "start" "-a" "16b88558ee327320fb2b7f2500e32c3e621920e8f606e44a69b06d32f79e2922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16b88558ee327320fb2b7f2500e32c3e621920e8f606e44a69b06d32f79e2922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b88558ee327320fb2b7f2500e32c3e621920e8f606e44a69b06d32f79e2922", kill_on_drop: false }`
[INFO] [stdout] 16b88558ee327320fb2b7f2500e32c3e621920e8f606e44a69b06d32f79e2922
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ef4bac57a7ec2a11131411a15c7f81a499abc5b9575618a879a57d072d4d228
[INFO] running `Command { std: "docker" "start" "-a" "0ef4bac57a7ec2a11131411a15c7f81a499abc5b9575618a879a57d072d4d228", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling gann v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.99s
[INFO] running `Command { std: "docker" "inspect" "0ef4bac57a7ec2a11131411a15c7f81a499abc5b9575618a879a57d072d4d228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef4bac57a7ec2a11131411a15c7f81a499abc5b9575618a879a57d072d4d228", kill_on_drop: false }`
[INFO] [stdout] 0ef4bac57a7ec2a11131411a15c7f81a499abc5b9575618a879a57d072d4d228
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fa398a26f1dfa9dacf3c74c7e0af5c4ab314482fe0e76f48c391f87019c30e2
[INFO] running `Command { std: "docker" "start" "-a" "8fa398a26f1dfa9dacf3c74c7e0af5c4ab314482fe0e76f48c391f87019c30e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling gann v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "8fa398a26f1dfa9dacf3c74c7e0af5c4ab314482fe0e76f48c391f87019c30e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa398a26f1dfa9dacf3c74c7e0af5c4ab314482fe0e76f48c391f87019c30e2", kill_on_drop: false }`
[INFO] [stdout] 8fa398a26f1dfa9dacf3c74c7e0af5c4ab314482fe0e76f48c391f87019c30e2
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6297f1bd87705fc00b28b45fb78884a4bf3fecd1794951c75a59831abbab0470
[INFO] running `Command { std: "docker" "start" "-a" "6297f1bd87705fc00b28b45fb78884a4bf3fecd1794951c75a59831abbab0470", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gann-ca4a453e39242379)
[INFO] [stdout] running 46 tests
[INFO] [stdout] test la::matrix::tests::diag ... ok
[INFO] [stdout] test la::matrix::tests::as_slice ... ok
[INFO] [stdout] test la::matrix::tests::formatting ... ok
[INFO] [stdout] test la::matrix::tests::col ... ok
[INFO] [stdout] test la::matrix::tests::matrix_subtraction ... ok
[INFO] [stdout] test la::matrix::tests::fill ... ok
[INFO] [stdout] test la::matrix::tests::ident ... ok
[INFO] [stdout] test la::matrix::tests::into_vector ... ok
[INFO] [stdout] test la::matrix::tests::matrix_multiplication ... ok
[INFO] [stdout] test la::matrix::tests::matrix_addition ... ok
[INFO] [stdout] test la::matrix::tests::from ... ok
[INFO] [stdout] test la::matrix::tests::scalar_subtraction ... ok
[INFO] [stdout] test la::matrix::tests::trace ... ok
[INFO] [stdout] test la::matrix::tests::mut_index ... ok
[INFO] [stdout] test la::vector::tests::as_slice ... ok
[INFO] [stdout] test la::vector::tests::formatting ... ok
[INFO] [stdout] test la::vector::tests::from ... ok
[INFO] [stdout] test la::vector::tests::fill ... ok
[INFO] [stdout] test la::vector::tests::hadamard ... ok
[INFO] [stdout] test la::vector::tests::normalize ... ok
[INFO] [stdout] test la::vector::tests::mut_index ... ok
[INFO] [stdout] test la::vector::tests::ident ... ok
[INFO] [stdout] test la::matrix::tests::scalar_addition ... ok
[INFO] [stdout] test la::vector::tests::magnitude ... ok
[INFO] [stdout] test la::matrix::tests::scalar_division ... ok
[INFO] [stdout] test la::matrix::tests::trans_non_square ... ok
[INFO] [stdout] test la::matrix::tests::from_vector ... ok
[INFO] [stdout] test la::vector::tests::scalar_addition ... ok
[INFO] [stdout] test la::vector::tests::scalar_subtraction ... ok
[INFO] [stdout] test la::vector::tests::scalar_division ... ok
[INFO] [stdout] test la::vector::tests::zeros ... ok
[INFO] [stdout] test tests::use_const ... ok
[INFO] [stdout] test tests::formatting ... ok
[INFO] [stdout] test la::vector::tests::vector_addition ... ok
[INFO] [stdout] test la::vector::tests::scalar_multiplication ... ok
[INFO] [stdout] test la::vector::tests::vector_multiplication ... ok
[INFO] [stdout] test la::vector::tests::vector_subtraction ... ok
[INFO] [stdout] test la::matrix::tests::scalar_multiplication ... ok
[INFO] [stdout] test la::matrix::tests::trans ... ok
[INFO] [stdout] test la::matrix::tests::vector_multiplication ... ok
[INFO] [stdout] test la::matrix::tests::zeros ... ok
[INFO] [stdout] test la::vector::tests::rand ... ok
[INFO] [stdout] test la::matrix::tests::row ... ok
[INFO] [stdout] test la::matrix::tests::reshape ... ok
[INFO] [stderr]    Doc-tests gann
[INFO] [stdout] test la::matrix::tests::rand ... ok
[INFO] [stdout] test tests::ann ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - ann (line 25) ... FAILED
[INFO] [stdout] test src/lib.rs - ann_type (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ann (line 25) stdout ----
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `[(); gann::::layers::basic_dense_layer::BasicDenseLayer::{constant#0}] well-formed`
[INFO] [stdout]   --> src/lib.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout]  9 |   let ann = ann!(784, // count of inputs
[INFO] [stdout]    |  ___________^
[INFO] [stdout] 10 | |   SigmoidLayer, 49, // sigmoid layer with 49 neurons
[INFO] [stdout] 11 | |   SigmoidLayer, 25, // sigmoid layer with 25 neurons
[INFO] [stdout] 12 | |   SigmoidLayer, 10, // sigmoid layer with 10 neurons
[INFO] [stdout] 13 | |   SoftMaxLayer,     // softmax for classification
[INFO] [stdout] 14 | |   CrossEntropyLoss  // provides basic gradient for BP
[INFO] [stdout] 15 | |   );
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `BasicDenseLayer`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/layers/basic_dense_layer.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct BasicDenseLayer<const NEURONS: usize, const WEIGHTS: usize, Next, AF>
[INFO] [stdout]    |            --------------- required by a bound in this struct
[INFO] [stdout] 16 | where
[INFO] [stdout] 17 |   [(); NEURONS * WEIGHTS]:,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `BasicDenseLayer`
[INFO] [stdout]    = note: this error originates in the macro `ann` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - ann (line 25)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6297f1bd87705fc00b28b45fb78884a4bf3fecd1794951c75a59831abbab0470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6297f1bd87705fc00b28b45fb78884a4bf3fecd1794951c75a59831abbab0470", kill_on_drop: false }`
[INFO] [stdout] 6297f1bd87705fc00b28b45fb78884a4bf3fecd1794951c75a59831abbab0470