[INFO] fetching crate nabla-ml 0.4.8... [INFO] testing nabla-ml-0.4.8 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate nabla-ml 0.4.8 into /workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nabla-ml 0.4.8 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 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" "+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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d26129cf20b3682d98e7d431fdf27f8fb2b644e1ff208111f03d3c4c72d8562c [INFO] running `Command { std: "docker" "start" "-a" "d26129cf20b3682d98e7d431fdf27f8fb2b644e1ff208111f03d3c4c72d8562c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d26129cf20b3682d98e7d431fdf27f8fb2b644e1ff208111f03d3c4c72d8562c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d26129cf20b3682d98e7d431fdf27f8fb2b644e1ff208111f03d3c4c72d8562c", kill_on_drop: false }` [INFO] [stdout] d26129cf20b3682d98e7d431fdf27f8fb2b644e1ff208111f03d3c4c72d8562c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0f3ade4877f14dd374cb3652cddcb1117e043b89ef0bf0bfc83d0ec49ecfae72 [INFO] running `Command { std: "docker" "start" "-a" "0f3ade4877f14dd374cb3652cddcb1117e043b89ef0bf0bfc83d0ec49ecfae72", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling serde_json v1.0.137 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling miniz_oxide v0.8.2 [INFO] [stderr] Compiling syn v2.0.94 [INFO] [stderr] Compiling flate2 v1.0.35 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [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 csv v1.3.1 [INFO] [stderr] Compiling bincode v1.3.3 [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 15.87s [INFO] running `Command { std: "docker" "inspect" "0f3ade4877f14dd374cb3652cddcb1117e043b89ef0bf0bfc83d0ec49ecfae72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f3ade4877f14dd374cb3652cddcb1117e043b89ef0bf0bfc83d0ec49ecfae72", kill_on_drop: false }` [INFO] [stdout] 0f3ade4877f14dd374cb3652cddcb1117e043b89ef0bf0bfc83d0ec49ecfae72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dbf870573de62fa2bb01724ca0f4030a29e8313698fdc3cc43942cfdcc7738f7 [INFO] running `Command { std: "docker" "start" "-a" "dbf870573de62fa2bb01724ca0f4030a29e8313698fdc3cc43942cfdcc7738f7", kill_on_drop: false }` [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] 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 `test` profile [unoptimized + debuginfo] target(s) in 2.58s [INFO] running `Command { std: "docker" "inspect" "dbf870573de62fa2bb01724ca0f4030a29e8313698fdc3cc43942cfdcc7738f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbf870573de62fa2bb01724ca0f4030a29e8313698fdc3cc43942cfdcc7738f7", kill_on_drop: false }` [INFO] [stdout] dbf870573de62fa2bb01724ca0f4030a29e8313698fdc3cc43942cfdcc7738f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 51a083d733b4e043bb07055567c8d12379621b31ce9fbd7a017ce57b41c43392 [INFO] running `Command { std: "docker" "start" "-a" "51a083d733b4e043bb07055567c8d12379621b31ce9fbd7a017ce57b41c43392", 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 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nabla_ml-59ce11ec11c99fd5) [INFO] [stdout] [INFO] [stdout] running 103 tests [INFO] [stdout] test nab_activations::tests::test_leaky_relu_forward_backward ... ok [INFO] [stdout] test nab_array::tests::test_abs ... ok [INFO] [stdout] test nab_activations::tests::test_relu_forward_backward ... ok [INFO] [stdout] test nab_array::tests::test_add_scalar ... ok [INFO] [stdout] test nab_array::tests::test_arange ... ok [INFO] [stdout] test nab_activations::tests::test_sigmoid_forward_backward ... ok [INFO] [stdout] test nab_activations::tests::test_tanh_forward_backward ... ok [INFO] [stdout] test nab_activations::tests::test_softmax_forward_backward ... ok [INFO] [stdout] test nab_array::tests::test_argmax ... ok [INFO] [stdout] test nab_array::tests::test_chained_operations ... ok [INFO] [stdout] test nab_array::tests::test_clip ... ok [INFO] [stdout] test nab_array::tests::test_combined_operations ... ok [INFO] [stdout] test nab_array::tests::test_concatenate ... ok [INFO] [stdout] test nab_array::tests::test_divide ... ok [INFO] [stdout] test nab_array::tests::test_divide_scalar ... ok [INFO] [stdout] test nab_array::tests::test_dot ... ok [INFO] [stdout] test nab_array::tests::test_cumsum ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_addition ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_multiplication_ref ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_subtraction_ref ... ok [INFO] [stdout] test nab_array::tests::test_from_vec ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_addition_ref ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_subtraction ... ok [INFO] [stdout] test nab_array::tests::test_log ... ok [INFO] [stdout] test nab_array::tests::test_max ... ok [INFO] [stdout] test nab_array::tests::test_map ... ok [INFO] [stdout] test nab_array::tests::test_max_axis ... ok [INFO] [stdout] test nab_array::tests::test_min_axis ... ok [INFO] [stdout] test nab_array::tests::test_median ... ok [INFO] [stdout] test nab_array::tests::test_multiply_scalar ... ok [INFO] [stdout] test nab_array::tests::test_multiply ... ok [INFO] [stdout] test nab_array::tests::test_new_ndarray ... ok [INFO] [stdout] test nab_array::tests::test_one_hot_encode_negative ... ok [INFO] [stdout] test nab_array::tests::test_power ... ok [INFO] [stdout] test nab_array::tests::test_rand_uniform ... ok [INFO] [stdout] test nab_array::tests::test_mean ... ok [INFO] [stdout] test nab_array::tests::test_reshape ... ok [INFO] [stdout] test nab_array::tests::test_scalar_multiplication ... ok [INFO] [stdout] test nab_array::tests::test_scalar_addition ... ok [INFO] [stdout] test nab_array::tests::test_round ... ok [INFO] [stdout] test nab_array::tests::test_scalar_sub ... ok [INFO] [stdout] test nab_array::tests::test_scalar_operations ... ok [INFO] [stdout] test nab_array::tests::test_std ... ok [INFO] [stdout] test nab_array::tests::test_one_hot_encode ... ok [INFO] [stdout] test nab_array::tests::test_element_wise_division_ref ... ok [INFO] [stdout] test nab_array::tests::test_broadcast_addition ... ok [INFO] [stdout] test nab_array::tests::test_argsort ... ok [INFO] [stdout] test nab_array::tests::test_sum ... ok [INFO] [stdout] test nab_array::tests::test_statistical_functions ... ok [INFO] [stdout] test nab_array::tests::test_sum_with_broadcasting ... ok [INFO] [stdout] test nab_array::tests::test_subtract ... ok [INFO] [stdout] test nab_array::tests::test_transpose ... ok [INFO] [stdout] test nab_array::tests::test_where_cond ... ok [INFO] [stdout] test nab_layers::tests::test_dense_layer_with_activation ... ok [INFO] [stdout] test nab_array::tests::test_zeros ... ok [INFO] [stdout] test nab_array::tests::test_to_categorical ... ok [INFO] [stdout] test nab_array::tests::test_unique ... ok [INFO] [stdout] test nab_layers::tests::test_activation_layer ... ok [INFO] [stdout] test nab_layers::tests::test_batch_norm_layer ... ok [INFO] [stdout] test nab_loss::tests::test_mean_squared_error ... ok [INFO] [stdout] test nab_math::tests::test_elu ... ok [INFO] [stdout] test nab_math::tests::test_elu_derivative ... ok [INFO] [stdout] test nab_math::tests::test_leaky_relu ... ok [INFO] [stdout] test nab_math::tests::test_exp ... 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_array::tests::test_sum_axis ... ok [INFO] [stdout] test nab_loss::tests::test_cross_entropy_loss ... ok [INFO] [stdout] test nab_math::tests::test_relu ... ok [INFO] [stdout] test nab_math::tests::test_tanh ... ok [INFO] [stdout] test nab_math::tests::test_relu_derivative ... ok [INFO] [stdout] test nab_math::tests::test_sigmoid ... ok [INFO] [stdout] test nab_math::tests::test_tanh_derivative ... ok [INFO] [stdout] test nab_math::tests::test_sigmoid_derivative ... ok [INFO] [stdout] test nab_math::tests::test_softmax_derivative ... ok [INFO] [stdout] test nab_math::tests::test_softmax ... ok [INFO] [stdout] test nab_math::tests::test_sqrt ... ok [INFO] [stdout] test nab_layers::tests::test_input_layer ... 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_optimizers::tests::test_sgd_momentum ... ok [INFO] [stdout] test nab_optimizers::tests::test_sgd_update ... ok [INFO] [stdout] test nab_optimizers::tests::test_adam_update ... ok [INFO] [stdout] test nab_optimizers::tests::test_rmsprop_update ... ok [INFO] [stdout] test nab_utils::tests::test_normalize ... ok [INFO] [stdout] test nab_utils::tests::test_normalize_with_range ... ok [INFO] [stdout] test nab_utils::tests::test_save_and_load_nab ... FAILED [INFO] [stdout] test nab_utils::tests::test_savez_and_loadz_nab ... FAILED [INFO] [stdout] test nabla::tests::test_linear_regression_nabla ... ok [INFO] [stdout] test nab_model::tests::test_model_summary ... ok [INFO] [stdout] test nab_regression::tests::test_linear_regression_multiple_features ... ok [INFO] [stdout] test nab_array::tests::test_invalid_addition - should panic ... ok [INFO] [stdout] test nab_array::tests::test_one_hot_encode_non_integer - should panic ... ok [INFO] [stdout] test nab_array::tests::test_multiply_large ... 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_input_shape ... ok [INFO] [stdout] test nab_regression::tests::test_linear_regression ... ok [INFO] [stdout] test nab_mnist::tests::test_mnist_csv_to_nab_conversion ... FAILED [INFO] [stdout] test nab_mnist::tests::test_mnist_load_and_split_dataset ... 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_layers::tests::test_dense_layer ... ok [INFO] [stdout] [INFO] [stdout] failures: [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_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_model::tests::test_model_save_load stdout ---- [INFO] [stdout] Connecting layer dense1 (id: 5) to input (id: 1) [INFO] [stdout] Connecting layer dense2 (id: 6) to dense1 (id: 5) [INFO] [stdout] Connecting layer output (id: 7) to dense2 (id: 6) [INFO] [stdout] [INFO] [stdout] thread 'nab_model::tests::test_model_save_load' (131) 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: 0x5df2158c3152 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5df2158c3152 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5df2158c3152 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5df2158c3152 - ::fmt::h47627beda0767f4c [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5df2158d403f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5df2158d403f - core::fmt::write::h8a63064c67176fd8 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25 [INFO] [stdout] 6: 0x5df2158905c3 - std::io::default_write_fmt::hd4797e693c0ec256 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5df2158905c3 - std::io::Write::write_fmt::h791e240ad2720c99 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5df21589c8a2 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5df2158a138f - std::panicking::default_hook::{{closure}}::h23e0299d4738b766 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5df2158a1221 - std::panicking::default_hook::hfeec6294e8751b62 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x5df2157ab88e - as core::ops::function::Fn>::call::h3f5a16438cee2b4e [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stdout] 12: 0x5df2157ab88e - test::test_main_with_exit_callback::{{closure}}::h9214498cef9aafc5 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5df2158a1a4f - as core::ops::function::Fn>::call::hdb18da3e68df7464 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stdout] 14: 0x5df2158a1a4f - std::panicking::panic_with_hook::hd57cd463d793ed79 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x5df2158a17fa - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x5df21589c9d9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5df21588482d - __rustc[256c90bb7e548b45]::rust_begin_unwind [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x5df2158dd200 - core::panicking::panic_fmt::hf19c198748ef6a95 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5df2158dc786 - core::result::unwrap_failed::he81173b5792ad6b0 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/result.rs:1862:5 [INFO] [stdout] 20: 0x5df2156d37fc - core::result::Result::expect::hc1b1f447d6e688ab [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/result.rs:1185:23 [INFO] [stdout] 21: 0x5df215726c45 - nabla_ml::nab_model::tests::test_model_save_load::h769c176531f6c85b [INFO] [stdout] at /opt/rustwide/workdir/src/nab_model.rs:932:48 [INFO] [stdout] 22: 0x5df215727aa7 - nabla_ml::nab_model::tests::test_model_save_load::{{closure}}::hd60a56c6282a39db [INFO] [stdout] at /opt/rustwide/workdir/src/nab_model.rs:912:30 [INFO] [stdout] 23: 0x5df2156f4c46 - core::ops::function::FnOnce::call_once::h141a01a27382843b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5df2157ab6db - core::ops::function::FnOnce::call_once::h43f43c5185cf39c2 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5df2157ab6db - test::__rust_begin_short_backtrace::hc4fa634eb2764bdc [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x5df2157bfcf8 - test::run_test_in_process::{{closure}}::h9f4b799a5211b72a [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x5df2157bfcf8 - as core::ops::function::FnOnce<()>>::call_once::ha572bf7dc5230a8f [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x5df2157bfcf8 - std::panicking::catch_unwind::do_call::hfd6ff51f25dd177b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x5df2157bfcf8 - std::panicking::catch_unwind::h8609b446221def5f [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x5df2157bfcf8 - std::panic::catch_unwind::h362f73cc48531e26 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5df2157bfcf8 - test::run_test_in_process::hf52fd21d696aae67 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x5df2157bfcf8 - test::run_test::{{closure}}::h7e780b8354e6d007 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x5df215798ac4 - test::run_test::{{closure}}::hdc2695f2276aad3e [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x5df215798ac4 - std::sys::backtrace::__rust_begin_short_backtrace::h2555b2113ed90fc9 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x5df21579c3fa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h99800d480987dfb6 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:562:17 [INFO] [stdout] 36: 0x5df21579c3fa - as core::ops::function::FnOnce<()>>::call_once::hbbb69b5294b2221b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x5df21579c3fa - std::panicking::catch_unwind::do_call::h495689350c27df20 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x5df21579c3fa - std::panicking::catch_unwind::hf22437c51d1b3740 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x5df21579c3fa - std::panic::catch_unwind::habda1a57de8231f8 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x5df21579c3fa - std::thread::Builder::spawn_unchecked_::{{closure}}::h5833d8dda8c7e80b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:560:30 [INFO] [stdout] 41: 0x5df21579c3fa - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha2910283a5058402 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x5df215897ccf - as core::ops::function::FnOnce>::call_once::he4d85cb537521972 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2005:9 [INFO] [stdout] 43: 0x5df215897ccf - std::sys::thread::unix::Thread::new::thread_start::hbaf586a9e50a98cd [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 44: 0x749c39db0aa4 - [INFO] [stdout] 45: 0x749c39e3da64 - 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_mnist_load_and_split_dataset stdout ---- [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] [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 1.21s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "51a083d733b4e043bb07055567c8d12379621b31ce9fbd7a017ce57b41c43392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51a083d733b4e043bb07055567c8d12379621b31ce9fbd7a017ce57b41c43392", kill_on_drop: false }` [INFO] [stdout] 51a083d733b4e043bb07055567c8d12379621b31ce9fbd7a017ce57b41c43392