[INFO] fetching crate taml-rs 0.2.0...
[INFO] testing taml-rs-0.2.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate taml-rs 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate taml-rs 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate taml-rs 0.2.0
[INFO] tweaked toml for crates.io crate taml-rs 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate taml-rs 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate taml-rs 0.2.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb
[INFO] running `Command { std: "docker" "start" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling chacha20 v0.10.1
[INFO] [stderr]    Compiling rand v0.10.2
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ndarray v0.17.2
[INFO] [stderr]    Compiling taml-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.21s
[INFO] running `Command { std: "docker" "inspect" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling taml-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/taml-3b08276e21684ac6)
[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] [stderr]      Running tests/context.rs (/opt/rustwide/target/debug/deps/context-dafd128005623f29)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test context_initializes_const_value ... ok
[INFO] [stdout] test forward_diamond ... ok
[INFO] [stdout] test backward_linear_chain ... ok
[INFO] [stdout] test context_var_without_init_is_none ... ok
[INFO] [stdout] test forward_linear_chain ... ok
[INFO] [stdout] test context_input_is_none ... ok
[INFO] [stdout] test forward_simple_mul ... ok
[INFO] [stdout] test set_input_and_const_forward ... ok
[INFO] [stdout] test backward_matmul_graph ... ok
[INFO] [stdout] test zero_grad_resets_all_gradients ... ok
[INFO] [stdout] test set_var_overrides_initializer ... ok
[INFO] [stdout] test backward_gradient_accumulation ... ok
[INFO] [stdout] test context_initializes_var_with_default_init ... ok
[INFO] [stdout] test forward_panics_on_missing_input - should panic ... ok
[INFO] [stdout] test backward_panics_without_forward - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/graph.rs (/opt/rustwide/target/debug/deps/graph-6bdd3364930c4aab)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test chain_builder_returns_to_normal_api ... ok
[INFO] [stdout] test new_graph_round_trip_input ... ok
[INFO] [stdout] test node_name_defaults_are_unique ... ok
[INFO] [stdout] test op_node_connects_inputs ... ok
[INFO] [stdout] test scalar_constant_is_zero_dimensional ... ok
[INFO] [stdout] test init_constant_array ... ok
[INFO] [stdout] test set_node_name_overrides_default ... ok
[INFO] [stdout] test explicit_init_overrides_default ... ok
[INFO] [stdout] test chain_builder_produces_valid_graph ... ok
[INFO] [stdout] test all_op_shortcuts_compile ... ok
[INFO] [stdout] test chain_builder_unary_ops ... ok
[INFO] [stdout] test init_zeros_creates_zeros ... ok
[INFO] [stdout] test default_init_applies_to_all_vars ... ok
[INFO] [stdout] test with_name_chains ... ok
[INFO] [stdout] test var_without_init_is_none ... ok
[INFO] [stdout] test init_scalar_constant ... ok
[INFO] [stdout] test input_and_variable_and_constant_have_unique_ids ... ok
[INFO] [stdout] test init_ones_creates_ones ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-db45560e1ba54d25)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test default_initializer_applies_to_vars ... ok
[INFO] [stdout] test scalar_constant_is_zero_dimensional ... ok
[INFO] [stdout] test gradient_accumulates_across_branches ... ok
[INFO] [stdout] test chain_builder_reads_left_to_right ... ok
[INFO] [stdout] test deterministic_training_converges ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/layer.rs (/opt/rustwide/target/debug/deps/layer-b4bb25d7a4a91ac1)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test linear_backward_produces_gradients ... ok
[INFO] [stdout] test linear_forward_computes_xw_plus_b ... ok
[INFO] [stdout] test linear_forward_batch ... ok
[INFO] [stderr]      Running tests/linear_regression.rs (/opt/rustwide/target/debug/deps/linear_regression-e4df7a3e81402110)
[INFO] [stdout] test linear_returns_output_weight_bias_in_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test linear_regression_converges ... ok
[INFO] [stderr]      Running tests/matmul_gradients.rs (/opt/rustwide/target/debug/deps/matmul_gradients-c298ec41e7422aa8)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test deep_linear_chain_forward ... ok
[INFO] [stdout] test compound_chain_rule ... ok
[INFO] [stdout] test unreachable_node_has_no_gradient ... ok
[INFO] [stdout] test sgd_converges_on_quadratic ... ok
[INFO] [stderr]      Running tests/model.rs (/opt/rustwide/target/debug/deps/model-9d677592b766748e)
[INFO] [stdout] test matmul_backward_non_square ... ok
[INFO] [stdout] test multiple_outputs_independent_backward ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test graph_and_context_accessors ... ok
[INFO] [stdout] test zero_grad_clears_gradients ... ok
[INFO] [stdout] test forward_backward_step_cycle ... ok
[INFO] [stdout] test predict_runs_forward_and_returns_output ... ok
[INFO] [stderr]      Running tests/ops.rs (/opt/rustwide/target/debug/deps/ops-b9aee50d68be63c5)
[INFO] [stdout] test predict_is_idempotent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test backward_add ... ok
[INFO] [stdout] test backward_mean ... ok
[INFO] [stdout] test backward_pow ... ok
[INFO] [stdout] test backward_div ... ok
[INFO] [stdout] test backward_exp ... ok
[INFO] [stdout] test backward_div_broadcast ... ok
[INFO] [stdout] test backward_add_both_broadcast ... ok
[INFO] [stdout] test backward_matmul_non_square ... ok
[INFO] [stdout] test backward_relu_all_negative ... ok
[INFO] [stdout] test backward_sum ... ok
[INFO] [stdout] test backward_add_broadcast_bias ... ok
[INFO] [stdout] test backward_pow_non_unity_grad ... ok
[INFO] [stdout] test backward_relu_mixed ... ok
[INFO] [stdout] test compute_div ... ok
[INFO] [stdout] test backward_sub ... ok
[INFO] [stdout] test backward_relu_positive ... ok
[INFO] [stdout] test backward_sub_broadcast_bias ... ok
[INFO] [stdout] test backward_sum_scaled ... ok
[INFO] [stdout] test backward_mean_scaled ... ok
[INFO] [stdout] test compute_matmul_square ... ok
[INFO] [stdout] test backward_mul ... ok
[INFO] [stdout] test backward_neg ... ok
[INFO] [stdout] test compute_matmul_non_square ... ok
[INFO] [stdout] test compute_matmul_vector_as_matrix ... ok
[INFO] [stdout] test compute_add ... ok
[INFO] [stdout] test compute_exp ... ok
[INFO] [stdout] test compute_mul ... ok
[INFO] [stdout] test compute_pow_fractional ... ok
[INFO] [stdout] test compute_pow_integer ... ok
[INFO] [stdout] test compute_pow_zero ... ok
[INFO] [stdout] test compute_relu ... ok
[INFO] [stdout] test compute_sub ... ok
[INFO] [stdout] test unbroadcast_1_to_3d ... ok
[INFO] [stdout] test compute_relu_all_negative ... ok
[INFO] [stdout] test compute_sum ... ok
[INFO] [stdout] test compute_mean ... ok
[INFO] [stdout] test unbroadcast_both_broadcast ... ok
[INFO] [stdout] test compute_neg ... ok
[INFO] [stdout] test unbroadcast_bias_case ... ok
[INFO] [stdout] test unbroadcast_high_rank ... ok
[INFO] [stdout] test unbroadcast_same_shape_is_noop ... ok
[INFO] [stdout] test unbroadcast_to_scalar ... ok
[INFO] [stdout] test unbroadcast_scalar_target ... ok
[INFO] [stdout] test matmul_panics_on_1d_input_b - should panic ... ok
[INFO] [stdout] test matmul_panics_on_1d_input_a - should panic ... ok
[INFO] [stdout] test backward_matmul_square ... ok
[INFO] [stdout] test backward_mul_broadcast_scalar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/optimizer.rs (/opt/rustwide/target/debug/deps/optimizer-71604fa6f20cdb17)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test sgd_multiple_steps ... ok
[INFO] [stdout] test sgd_no_grad_does_not_change_value ... ok
[INFO] [stdout] test sgd_skips_non_var_nodes ... ok
[INFO] [stdout] test sgd_updates_variables ... 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] [stderr]    Doc-tests taml
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/graph.rs - graph::Graph::chain (line 156) ... ignored
[INFO] [stdout] test src/layer.rs - layer::linear (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.40s; merged doctests compilation took 0.38s
[INFO] running `Command { std: "docker" "inspect" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb", kill_on_drop: false }`
[INFO] [stdout] cdecb56d39b46df1bcdfe8fcc7d876885392342cd82aed09ce19efadb58dc2fb
