The process '/home/runner/miniconda3/condabin/mamba' failed with exit code 1

The job was canceled because "ubuntu-latest_3_13" failed.

The operation was canceled.

The job was canceled because "ubuntu-latest_3_13" failed.

The operation was canceled.

The job was canceled because "ubuntu-latest_3_13" failed.

The job was canceled because "ubuntu-latest_3_13" failed.

The operation was canceled.

The operation was canceled.

The job was canceled because "ubuntu-latest_3_13" failed.

The operation was canceled.

The job was canceled because "ubuntu-latest_3_13" failed.

The operation was canceled.

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

The 'defaults' channel might have been added implicitly. If this is intentional, add 'defaults' to the 'channels' list. Otherwise, consider setting 'conda-remove-defaults' to 'true'.

LibMambaUnsatisfiableError: Encountered problems while solving: - nothing provides _python_rc needed by python-3.13.0rc1-h3b4618f_0_cp313t Could not solve for environment specs The following packages are incompatible ├─ conda 25.1.0** is installable with the potential options │ ├─ conda 25.1.0 would require │ │ └─ python >=3.10,<3.11.0a0 , which can be installed; │ ├─ conda 25.1.0 would require │ │ └─ python >=3.11,<3.12.0a0 , which can be installed; │ ├─ conda 25.1.0 would require │ │ └─ python_abi 3.12.* *_cp312, which requires │ │ └─ python 3.12.* *_cpython, which can be installed; │ └─ conda 25.1.0 would require │ └─ python >=3.9,<3.10.0a0 , which can be installed; └─ python 3.13** is not installable because there are no viable options ├─ python [3.13.0|3.13.1] conflicts with any installable versions previously reported; └─ python [3.13.0rc1|3.13.0rc2|3.13.0rc3] would require └─ _python_rc, which does not exist (perhaps a missing channel).

The 'defaults' channel might have been added implicitly. If this is intentional, add 'defaults' to the 'channels' list. Otherwise, consider setting 'conda-remove-defaults' to 'true'.

==> WARNING: A newer version of conda exists. <== current version: 24.11.3 latest version: 25.1.0 Please update conda by running $ conda update -n base -c conda-forge conda

The 'defaults' channel might have been added implicitly. If this is intentional, add 'defaults' to the 'channels' list. Otherwise, consider setting 'conda-remove-defaults' to 'true'.

==> WARNING: A newer version of conda exists. <== current version: 24.11.3 latest version: 25.1.0 Please update conda by running $ conda update -n base -c conda-forge conda

The 'defaults' channel might have been added implicitly. If this is intentional, add 'defaults' to the 'channels' list. Otherwise, consider setting 'conda-remove-defaults' to 'true'.

==> WARNING: A newer version of conda exists. <== current version: 24.11.3 latest version: 25.1.0 Please update conda by running $ conda update -n base -c conda-forge conda

The 'defaults' channel might have been added implicitly. If this is intentional, add 'defaults' to the 'channels' list. Otherwise, consider setting 'conda-remove-defaults' to 'true'.