[INFO] fetching crate dendritic 2.2.0...
[INFO] testing dendritic-2.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dendritic 2.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dendritic 2.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dendritic 2.2.0
[INFO] tweaked toml for crates.io crate dendritic 2.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dendritic 2.2.0 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 dendritic 2.2.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded noisy_float v0.2.0
[INFO] [stderr]   Downloaded typetag-impl v0.2.20
[INFO] [stderr]   Downloaded typetag v0.2.20
[INFO] [stderr]   Downloaded inventory v0.3.20
[INFO] [stderr]   Downloaded ndarray-stats v0.6.0
[INFO] [stderr]   Downloaded unit-prefix v0.5.1
[INFO] [stderr]   Downloaded jiff-static v0.2.14
[INFO] [stderr]   Downloaded console v0.16.0
[INFO] [stderr]   Downloaded indicatif v0.18.0
[INFO] [stderr]   Downloaded jiff v0.2.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527
[INFO] running `Command { std: "docker" "start" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527", 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" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527" "/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" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527", 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" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling inventory v0.3.20
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling unit-prefix v0.5.1
[INFO] [stderr]    Compiling jiff v0.2.14
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling console v0.16.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling uuid v1.18.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling indicatif v0.18.0
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling typetag-impl v0.2.20
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling erased-serde v0.4.6
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling typetag v0.2.20
[INFO] [stderr]    Compiling ndarray-stats v0.6.0
[INFO] [stderr]    Compiling dendritic v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 56.23s
[INFO] running `Command { std: "docker" "inspect" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527", 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" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling dendritic v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.67s
[INFO] running `Command { std: "docker" "inspect" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527", 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" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/dendritic-19925115540ee533)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test autodiff::node::node_tests::test_node_constructors ... ok
[INFO] [stdout] test autodiff::graph::graph_test::test_graph_fn_node ... ok
[INFO] [stdout] test autodiff::graph::graph_test::test_graph_load ... FAILED
[INFO] [stdout] test autodiff::operations::arithmetic::arithmetic_ops_test::test_multiply ... ok
[INFO] [stdout] test autodiff::operations::activation::activation_ops_test::test_sigmoid ... ok
[INFO] [stdout] test autodiff::graph::graph_test::test_graph_backward_evaluate_scalar ... ok
[INFO] [stdout] test autodiff::operations::arithmetic::arithmetic_ops_test::test_add ... ok
[INFO] [stdout] test autodiff::node::node_tests::test_node_backward ... ok
[INFO] [stdout] test autodiff::operations::activation::activation_ops_test::test_tanh ... ok
[INFO] [stdout] test autodiff::graph::graph_test::test_graph_instantiation ... ok
[INFO] [stdout] test autodiff::node::node_tests::test_node_forward ... ok
[INFO] [stdout] test autodiff::operations::loss::loss_ops_test::test_mae ... ok
[INFO] [stdout] test autodiff::operations::arithmetic::arithmetic_ops_test::test_subtract ... ok
[INFO] [stdout] test autodiff::operations::loss::loss_ops_test::test_binary_cross_entropy ... ok
[INFO] [stdout] test autodiff::operations::loss::loss_ops_test::test_mse ... ok
[INFO] [stdout] test autodiff::graph::graph_test::test_graph_operation_relationships ... ok
[INFO] [stdout] test autodiff::graph::graph_test::test_graph_forward_evaluate_scalar ... ok
[INFO] [stdout] test autodiff::graph::graph_test::test_graph_save ... FAILED
[INFO] [stdout] test autodiff::graph::graph_test::test_graph_unary_node ... ok
[INFO] [stdout] test autodiff::graph::graph_test::test_graph_op_registry ... ok
[INFO] [stdout] test autodiff::graph::graph_test::test_graph_binary_node ... ok
[INFO] [stdout] test preprocessing::processor::preprocessing_tests::test_standard_scalar ... ok
[INFO] [stdout] test preprocessing::processor::preprocessing_tests::test_min_max_scalar ... ok
[INFO] [stdout] test preprocessing::processor::preprocessing_tests::test_one_hot_encoding ... ok
[INFO] [stdout] test optimizer::regression::sgd::sgd_tests::test_set_loss_model ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- autodiff::graph::graph_test::test_graph_load stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'autodiff::graph::graph_test::test_graph_load' (1283) panicked at src/autodiff/graph.rs:905:96:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c2c63ea34d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5c2c63eb891a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5c2c63ea7cec - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5c2c63e7e5d6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5c2c63e9b2d9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5c2c63e2a320 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5c2c63e9b492 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5c2c63e7e682 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5c2c63e77219 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5c2c63e7f27d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5c2c63eb904c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5c2c63eb8e22 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5c2c63de1c22 - dendritic[69efd6ba0ebcd306]::autodiff::graph::graph_test::test_graph_load
[INFO] [stdout]   13:     0x5c2c63e0c599 - <dendritic[69efd6ba0ebcd306]::autodiff::graph::graph_test::test_graph_load::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5c2c63e1d60b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5c2c63e2ac75 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5c2c63e24534 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5c2c63e2ddd2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5c2c63ea2da9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x76451f60fdfa - <unknown>
[INFO] [stdout]   20:     0x76451f6a33d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- autodiff::graph::graph_test::test_graph_save stdout ----
[INFO] [stdout] Error: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     autodiff::graph::graph_test::test_graph_load
[INFO] [stdout]     autodiff::graph::graph_test::test_graph_save
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 23 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527", kill_on_drop: false }`
[INFO] [stdout] 50765c25db91ebf62008777487b5df503cc3ba01abb2b9da597f527da4e8f527
