[INFO] cloning repository https://github.com/pshavoc/autodiff_emb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pshavoc/autodiff_emb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpshavoc%2Fautodiff_emb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpshavoc%2Fautodiff_emb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79e474863f3765377e78bdbb8e6d6f84403801ec
[INFO] testing pshavoc/autodiff_emb against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpshavoc%2Fautodiff_emb" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pshavoc/autodiff_emb
[INFO] finished tweaking git repo https://github.com/pshavoc/autodiff_emb
[INFO] tweaked toml for git repo https://github.com/pshavoc/autodiff_emb written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pshavoc/autodiff_emb on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pshavoc/autodiff_emb 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2d668d26edb43620f0fd8b3720cd55a843fa97a7f504259be1f8adce198f89c
[INFO] running `Command { std: "docker" "start" "-a" "c2d668d26edb43620f0fd8b3720cd55a843fa97a7f504259be1f8adce198f89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2d668d26edb43620f0fd8b3720cd55a843fa97a7f504259be1f8adce198f89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d668d26edb43620f0fd8b3720cd55a843fa97a7f504259be1f8adce198f89c", kill_on_drop: false }`
[INFO] [stdout] c2d668d26edb43620f0fd8b3720cd55a843fa97a7f504259be1f8adce198f89c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24f379cf2cf16664ab2c2f249cd95a414e062b0ea98b32ccabbf65c0e1755155
[INFO] running `Command { std: "docker" "start" "-a" "24f379cf2cf16664ab2c2f249cd95a414e062b0ea98b32ccabbf65c0e1755155", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling simba v0.8.1
[INFO] [stderr]    Compiling nalgebra v0.32.6
[INFO] [stderr]    Compiling autodiff_emb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.84s
[INFO] running `Command { std: "docker" "inspect" "24f379cf2cf16664ab2c2f249cd95a414e062b0ea98b32ccabbf65c0e1755155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f379cf2cf16664ab2c2f249cd95a414e062b0ea98b32ccabbf65c0e1755155", kill_on_drop: false }`
[INFO] [stdout] 24f379cf2cf16664ab2c2f249cd95a414e062b0ea98b32ccabbf65c0e1755155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34dd92853bf6303464f2be8232f4aafdbe918d5bbc86646ae7d2d28019179cdf
[INFO] running `Command { std: "docker" "start" "-a" "34dd92853bf6303464f2be8232f4aafdbe918d5bbc86646ae7d2d28019179cdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling autodiff_emb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "34dd92853bf6303464f2be8232f4aafdbe918d5bbc86646ae7d2d28019179cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34dd92853bf6303464f2be8232f4aafdbe918d5bbc86646ae7d2d28019179cdf", kill_on_drop: false }`
[INFO] [stdout] 34dd92853bf6303464f2be8232f4aafdbe918d5bbc86646ae7d2d28019179cdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9bba02799af92abd0ee9fe48c6a51264fa8b5857660b49ec251cf4d27d6a910
[INFO] running `Command { std: "docker" "start" "-a" "e9bba02799af92abd0ee9fe48c6a51264fa8b5857660b49ec251cf4d27d6a910", 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/autodiff_emb-2da7eb090a276d1e)
[INFO] [stderr]    Doc-tests autodiff_emb
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_derivative ... ok
[INFO] [stdout] test tests::test_jacobian ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 src/forward_autodiff.rs - forward_autodiff::Dual<T>::derivative (line 53) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/forward_autodiff.rs - forward_autodiff::Dual<T>::derivative (line 53) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_dual`
[INFO] [stdout]   --> src/forward_autodiff.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use num_dual::{Dual64, DualNum};
[INFO] [stdout]    |     ^^^^^^^^ use of unresolved module or unlinked crate `num_dual`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `num_dual`, use `cargo add num_dual` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/forward_autodiff.rs - forward_autodiff::Dual<T>::derivative (line 53)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.29s; merged doctests compilation took 0.22s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e9bba02799af92abd0ee9fe48c6a51264fa8b5857660b49ec251cf4d27d6a910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9bba02799af92abd0ee9fe48c6a51264fa8b5857660b49ec251cf4d27d6a910", kill_on_drop: false }`
[INFO] [stdout] e9bba02799af92abd0ee9fe48c6a51264fa8b5857660b49ec251cf4d27d6a910
