[INFO] fetching crate nabla-ml 0.4.8... [INFO] testing nabla-ml-0.4.8 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate nabla-ml 0.4.8 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate nabla-ml 0.4.8 [INFO] finished tweaking crates.io crate nabla-ml 0.4.8 [INFO] tweaked toml for crates.io crate nabla-ml 0.4.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nabla-ml 0.4.8 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nabla-ml 0.4.8 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itoa v1.0.14 [INFO] [stderr] Downloaded ryu v1.0.18 [INFO] [stderr] Downloaded crossbeam-deque v0.8.6 [INFO] [stderr] Downloaded unicode-ident v1.0.14 [INFO] [stderr] Downloaded crc32fast v1.4.2 [INFO] [stderr] Downloaded bincode v1.3.3 [INFO] [stderr] Downloaded ppv-lite86 v0.2.20 [INFO] [stderr] Downloaded miniz_oxide v0.8.2 [INFO] [stderr] Downloaded libm v0.2.11 [INFO] [stderr] Downloaded flate2 v1.0.35 [INFO] [stderr] Downloaded zerocopy v0.7.35 [INFO] [stderr] Downloaded serde_json v1.0.137 [INFO] [stderr] Downloaded rand v0.8.5 [INFO] [stderr] Downloaded rayon v1.10.0 [INFO] [stderr] Downloaded csv-core v0.1.11 [INFO] [stderr] Downloaded zerocopy-derive v0.7.35 [INFO] [stderr] Downloaded rand_core v0.6.4 [INFO] [stderr] Downloaded syn v2.0.94 [INFO] [stderr] Downloaded rand_distr v0.4.3 [INFO] [stderr] Downloaded either v1.13.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.18 [INFO] [stderr] Downloaded rayon-core v1.12.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.92 [INFO] [stderr] Downloaded byteorder v1.5.0 [INFO] [stderr] Downloaded rand_chacha v0.3.1 [INFO] [stderr] Downloaded csv v1.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e2ef4830d117fe048d6cb582904959a5b2e02b5c173cf2988586e9dbc8a1946 [INFO] running `Command { std: "docker" "start" "-a" "9e2ef4830d117fe048d6cb582904959a5b2e02b5c173cf2988586e9dbc8a1946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e2ef4830d117fe048d6cb582904959a5b2e02b5c173cf2988586e9dbc8a1946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e2ef4830d117fe048d6cb582904959a5b2e02b5c173cf2988586e9dbc8a1946", kill_on_drop: false }` [INFO] [stdout] 9e2ef4830d117fe048d6cb582904959a5b2e02b5c173cf2988586e9dbc8a1946 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fdc5d7ef2e94214de505a7531aebd456fd4bf23ebb9358c254e98ad060c31b3e [INFO] running `Command { std: "docker" "start" "-a" "fdc5d7ef2e94214de505a7531aebd456fd4bf23ebb9358c254e98ad060c31b3e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling serde_json v1.0.137 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling miniz_oxide v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling flate2 v1.0.35 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.94 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.217 [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 rand_distr v0.4.3 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling nabla-ml v0.4.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `row_count` is never read [INFO] [stdout] --> src/nab_utils.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | row_count += 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.14s [INFO] running `Command { std: "docker" "inspect" "fdc5d7ef2e94214de505a7531aebd456fd4bf23ebb9358c254e98ad060c31b3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdc5d7ef2e94214de505a7531aebd456fd4bf23ebb9358c254e98ad060c31b3e", kill_on_drop: false }` [INFO] [stdout] fdc5d7ef2e94214de505a7531aebd456fd4bf23ebb9358c254e98ad060c31b3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb5e97da5cea59d85f5a542c6bc2451f53ca983db51824673cb53996d37add6f [INFO] running `Command { std: "docker" "start" "-a" "cb5e97da5cea59d85f5a542c6bc2451f53ca983db51824673cb53996d37add6f", kill_on_drop: false }` [INFO] [stderr] Compiling nabla-ml v0.4.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `row_count` is never read [INFO] [stdout] --> src/nab_utils.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | row_count += 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 `row_count` is never read [INFO] [stdout] --> src/nab_utils.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | row_count += 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.17s [INFO] running `Command { std: "docker" "inspect" "cb5e97da5cea59d85f5a542c6bc2451f53ca983db51824673cb53996d37add6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb5e97da5cea59d85f5a542c6bc2451f53ca983db51824673cb53996d37add6f", kill_on_drop: false }` [INFO] [stdout] cb5e97da5cea59d85f5a542c6bc2451f53ca983db51824673cb53996d37add6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 27cb948544dee676d9c544d7d51b66322f9f27435e46cc037d023a205bd52a2e [INFO] running `Command { std: "docker" "start" "-a" "27cb948544dee676d9c544d7d51b66322f9f27435e46cc037d023a205bd52a2e", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `row_count` is never read [INFO] [stderr] --> src/nab_utils.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 124 | row_count += 1; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `nabla-ml` (lib) generated 1 warning [INFO] [stderr] warning: `nabla-ml` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nabla_ml-9743140c2f637f85) [INFO] [stdout] [INFO] [stdout] running 103 tests [INFO] [stdout] test nab_activations::tests::test_leaky_relu_forward_backward ... ok [INFO] [stdout] test nab_activations::tests::test_relu_forward_backward ... ok [INFO] [stdout] test nab_array::tests::test_combined_operations ... ok [INFO] [stdout] test nab_array::tests::test_divide_scalar ... ok [INFO] [stdout] test nab_array::tests::test_chained_operations ... ok [INFO] [stdout] test nab_array::tests::test_divide ... ok [INFO] [stdout] test nab_array::tests::test_clip ... ok [INFO] [stdout] test nab_activations::tests::test_tanh_forward_backward ... ok [INFO] [stdout] test nab_array::tests::test_arange ... ok [INFO] [stdout] test nab_array::tests::test_concatenate ... ok [INFO] [stdout] test nab_array::tests::test_cumsum ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_addition_ref ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_division_ref ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_subtraction ... ok [INFO] [stdout] test nab_array::tests::test_from_vec ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_multiplication_ref ... ok [INFO] [stdout] test nab_array::tests::test_abs ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_subtraction_ref ... ok [INFO] [stdout] test nab_array::tests::test_max ... ok [INFO] [stdout] test nab_activations::tests::test_sigmoid_forward_backward ... ok [INFO] [stdout] test nab_array::tests::test_mean ... ok [INFO] [stdout] test nab_array::tests::test_argsort ... ok [INFO] [stdout] test nab_array::tests::test_multiply_scalar ... ok [INFO] [stdout] test nab_array::tests::test_max_axis ... ok [INFO] [stdout] test nab_array::tests::test_map ... ok [INFO] [stdout] test nab_array::tests::test_new_ndarray ... ok [INFO] [stdout] test nab_array::tests::test_multiply ... ok [INFO] [stdout] test nab_array::tests::test_min_axis ... ok [INFO] [stdout] test nab_array::tests::test_add_scalar ... ok [INFO] [stdout] test nab_array::tests::test_broadcast_addition ... ok [INFO] [stdout] test nab_activations::tests::test_softmax_forward_backward ... ok [INFO] [stdout] test nab_array::tests::test_one_hot_encode_negative ... ok [INFO] [stdout] test nab_array::tests::test_log ... ok [INFO] [stdout] test nab_array::tests::test_rand_uniform ... ok [INFO] [stdout] test nab_array::tests::test_round ... ok [INFO] [stdout] test nab_array::tests::test_scalar_operations ... ok [INFO] [stdout] test nab_array::tests::test_median ... ok [INFO] [stdout] test nab_array::tests::test_scalar_multiplication ... ok [INFO] [stdout] test nab_array::tests::test_sum ... ok [INFO] [stdout] test nab_array::tests::test_argmax ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_addition ... ok [INFO] [stdout] test nab_array::tests::test_std ... ok [INFO] [stdout] test nab_array::tests::test_reshape ... ok [INFO] [stdout] test nab_array::tests::test_scalar_sub ... ok [INFO] [stdout] test nab_array::tests::test_power ... ok [INFO] [stdout] test nab_array::tests::test_one_hot_encode ... ok [INFO] [stdout] test nab_array::tests::test_statistical_functions ... ok [INFO] [stdout] test nab_array::tests::test_subtract ... ok [INFO] [stdout] test nab_array::tests::test_unique ... ok [INFO] [stdout] test nab_layers::tests::test_activation_layer ... ok [INFO] [stdout] test nab_array::tests::test_scalar_addition ... ok [INFO] [stdout] test nab_array::tests::test_where_cond ... ok [INFO] [stdout] test nab_array::tests::test_zeros ... ok [INFO] [stdout] test nab_array::tests::test_sum_axis ... ok [INFO] [stdout] test nab_array::tests::test_to_categorical ... ok [INFO] [stdout] test nab_array::tests::test_transpose ... ok [INFO] [stdout] test nab_layers::tests::test_dense_layer_with_activation ... ok [INFO] [stdout] test nab_array::tests::test_dot ... ok [INFO] [stdout] test nab_layers::tests::test_batch_norm_layer ... ok [INFO] [stdout] test nab_layers::tests::test_flatten_layer ... ok [INFO] [stdout] test nab_layers::tests::test_dropout_layer ... ok [INFO] [stdout] test nab_math::tests::test_sigmoid ... ok [INFO] [stdout] test nab_array::tests::test_sum_with_broadcasting ... ok [INFO] [stdout] test nab_loss::tests::test_cross_entropy_loss ... ok [INFO] [stdout] test nab_loss::tests::test_mean_squared_error ... ok [INFO] [stdout] test nab_math::tests::test_elu_derivative ... ok [INFO] [stdout] test nab_math::tests::test_exp ... ok [INFO] [stdout] test nab_math::tests::test_leaky_relu ... ok [INFO] [stdout] test nab_math::tests::test_elu ... ok [INFO] [stdout] test nab_math::tests::test_tanh ... ok [INFO] [stdout] test nab_math::tests::test_softmax ... ok [INFO] [stdout] test nab_math::tests::test_tanh_derivative ... ok [INFO] [stdout] test nab_layers::tests::test_input_layer ... ok [INFO] [stdout] test nab_math::tests::test_relu ... ok [INFO] [stdout] test nab_math::tests::test_relu_derivative ... ok [INFO] [stdout] test nab_math::tests::test_sigmoid_derivative ... ok [INFO] [stdout] test nab_model::tests::test_linear_regression ... ok [INFO] [stdout] test nab_model::tests::test_mnist_full_pipeline ... ok [INFO] [stdout] test nab_array::tests::test_one_hot_encode_non_integer - should panic ... ok [INFO] [stdout] test nab_array::tests::test_invalid_addition - should panic ... ok [INFO] [stdout] test nab_optimizers::tests::test_rmsprop_update ... ok [INFO] [stdout] test nab_optimizers::tests::test_sgd_momentum ... ok [INFO] [stdout] test nab_optimizers::tests::test_sgd_update ... ok [INFO] [stdout] test nab_utils::tests::test_normalize ... ok [INFO] [stdout] test nab_optimizers::tests::test_adam_update ... ok [INFO] [stdout] test nab_math::tests::test_softmax_derivative ... ok [INFO] [stdout] test nab_utils::tests::test_savez_and_loadz_nab ... FAILED [INFO] [stdout] test nab_array::tests::test_multiply_large ... ok [INFO] [stdout] test nab_utils::tests::test_save_and_load_nab ... FAILED [INFO] [stdout] test nab_utils::tests::test_normalize_with_range ... ok [INFO] [stdout] test nab_regression::tests::test_linear_regression_multiple_features ... ok [INFO] [stdout] test nab_math::tests::test_sqrt ... ok [INFO] [stdout] test nabla::tests::test_linear_regression_nabla ... ok [INFO] [stdout] test nab_layers::tests::test_compute_output_shape ... ok [INFO] [stdout] test nab_model::tests::test_model_save_load ... FAILED [INFO] [stdout] test nab_model::tests::test_model_summary ... ok [INFO] [stdout] test nab_regression::tests::test_linear_regression ... ok [INFO] [stdout] test nab_model::tests::test_input_shape ... ok [INFO] [stdout] test nab_mnist::tests::test_mnist_csv_to_nab_conversion ... FAILED [INFO] [stdout] test nab_mnist::tests::test_mnist_normalize ... ok [INFO] [stdout] test nab_mnist::tests::test_extract_and_print_sample ... FAILED [INFO] [stdout] test nab_mnist::tests::test_mnist_load_and_split_dataset ... FAILED [INFO] [stdout] test nab_layers::tests::test_dense_layer ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- nab_utils::tests::test_savez_and_loadz_nab stdout ---- [INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] ---- nab_utils::tests::test_save_and_load_nab stdout ---- [INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] ---- nab_model::tests::test_model_save_load stdout ---- [INFO] [stdout] Connecting layer dense1 (id: 2) to input (id: 1) [INFO] [stdout] Connecting layer dense2 (id: 5) to dense1 (id: 2) [INFO] [stdout] Connecting layer output (id: 6) to dense2 (id: 5) [INFO] [stdout] [INFO] [stdout] thread 'nab_model::tests::test_model_save_load' (123) panicked at src/nab_model.rs:932:48: [INFO] [stdout] Failed to save model: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x621dfffb1a6a - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x621dfffb1a6a - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x621dfffb1a6a - std[31e582c13f4e914f]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x621dfffb1a6a - <::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x621dfffc6bda - ::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x621dfffc6bda - core[fa0eadad68403074]::fmt::write [INFO] [stdout] 6: 0x621dfffb6372 - std[31e582c13f4e914f]::io::default_write_fmt::> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x621dfffb6372 - as std[31e582c13f4e914f]::io::Write>::write_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x621dfff8fe9f - ::print [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x621dfff8fe9f - std[31e582c13f4e914f]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x621dfffa9df9 - std[31e582c13f4e914f]::panicking::default_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x621dffe9515c - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x621dffe9515c - test[7530e63dc052480e]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x621dfffaa072 - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x621dfffaa072 - std[31e582c13f4e914f]::panicking::panic_with_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x621dfff8ff58 - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x621dfff85089 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x621dfff90c6d - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x621dfffc736c - core[fa0eadad68403074]::panicking::panic_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x621dfffc70e2 - core[fa0eadad68403074]::result::unwrap_failed [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/result.rs:1867:5 [INFO] [stdout] 20: 0x621dffe7607c - >::expect [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/result.rs:1185:23 [INFO] [stdout] 21: 0x621dffe40b00 - nabla_ml[9b969a26099765dc]::nab_model::tests::test_model_save_load [INFO] [stdout] at /opt/rustwide/workdir/src/nab_model.rs:932:48 [INFO] [stdout] 22: 0x621dffe32407 - nabla_ml[9b969a26099765dc]::nab_model::tests::test_model_save_load::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/nab_model.rs:912:30 [INFO] [stdout] 23: 0x621dffde8376 - >::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x621dffe8923b - core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x621dffe8923b - test[7530e63dc052480e]::__rust_begin_short_backtrace::, fn() -> core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x621dffe95c2b - test[7530e63dc052480e]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x621dffe95c2b - as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 28: 0x621dffe95c2b - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 29: 0x621dffe95c2b - std[31e582c13f4e914f]::panicking::catch_unwind::, core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 30: 0x621dffe95c2b - std[31e582c13f4e914f]::panic::catch_unwind::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x621dffe95c2b - test[7530e63dc052480e]::run_test_in_process [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x621dffe95c2b - test[7530e63dc052480e]::run_test::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x621dffe90084 - test[7530e63dc052480e]::run_test::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x621dffe90084 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 35: 0x621dffe98832 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 36: 0x621dffe98832 - ::{closure#1}::{closure#0}> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 37: 0x621dffe98832 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 38: 0x621dffe98832 - std[31e582c13f4e914f]::panicking::catch_unwind::<(), core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 39: 0x621dffe98832 - std[31e582c13f4e914f]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x621dffe98832 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 41: 0x621dffe98832 - ::{closure#1} as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x621dfffb136f - + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 43: 0x621dfffb136f - ::new::thread_start [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 44: 0x703d494a5aa4 - [INFO] [stdout] 45: 0x703d49532a64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- nab_mnist::tests::test_mnist_csv_to_nab_conversion stdout ---- [INFO] [stdout] Starting test with CSV: csv/mnist_test.csv [INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] ---- nab_mnist::tests::test_extract_and_print_sample stdout ---- [INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] ---- nab_mnist::tests::test_mnist_load_and_split_dataset stdout ---- [INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] nab_mnist::tests::test_extract_and_print_sample [INFO] [stdout] nab_mnist::tests::test_mnist_csv_to_nab_conversion [INFO] [stdout] nab_mnist::tests::test_mnist_load_and_split_dataset [INFO] [stdout] nab_model::tests::test_model_save_load [INFO] [stdout] nab_utils::tests::test_save_and_load_nab [INFO] [stdout] nab_utils::tests::test_savez_and_loadz_nab [INFO] [stdout] [INFO] [stdout] test result: FAILED. 97 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "27cb948544dee676d9c544d7d51b66322f9f27435e46cc037d023a205bd52a2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27cb948544dee676d9c544d7d51b66322f9f27435e46cc037d023a205bd52a2e", kill_on_drop: false }` [INFO] [stdout] 27cb948544dee676d9c544d7d51b66322f9f27435e46cc037d023a205bd52a2e