2022-12-22T02:35:59 urbit 0.7.3 -> 1.15 https://github.com/urbit/urbit/releases
2022-12-22T02:36:01 attrpath: urbit
2022-12-22T02:36:01 Checking auto update branch...
2022-12-22T02:36:01 No auto update branch exists
2022-12-22T02:36:05 [version] 
2022-12-22T02:36:15 stderr did not split as expected full stderr was: 
warning: unknown setting 'experimental-features'
these derivations will be built:
  /nix/store/wvkcqlyp3xr6r1xm3cr2f14v543gzljc-source.drv
error: error: builder for '/nix/store/wvkcqlyp3xr6r1xm3cr2f14v543gzljc-source.drv' failed with exit code 1;
       last 10 log lines:
       > remote: Counting objects: 100% (2652/2652), done.
       > remote: Compressing objects: 100% (2276/2276), done.
       > remote: Total 2652 (delta 208), reused 1173 (delta 118), pack-reused 0
       > Receiving objects: 100% (2652/2652), 6.00 MiB | 11.76 MiB/s, done.
       > Resolving deltas: 100% (208/208), done.
       > From https://github.com/urbit/urbit
       >  * branch            HEAD       -> FETCH_HEAD
       > fatal: Not a valid object name
       > Unrecognized git object type:
       > Unable to checkout refs/tags/v1.15 from https://github.com/urbit/urbit.git.
       For full logs, run 'nix log /nix/store/wvkcqlyp3xr6r1xm3cr2f14v543gzljc-source.drv'.
stderr did not split as expected full stderr was: 
warning: unknown setting 'experimental-features'
error: attribute 'originalSrc' in selection path 'urbit.originalSrc' not found
stderr did not split as expected full stderr was: 
warning: unknown setting 'experimental-features'
these derivations will be built:
  /nix/store/wvkcqlyp3xr6r1xm3cr2f14v543gzljc-source.drv
  /nix/store/cwzddl6s5nvqs8s5whj6q8q2mlgprpmq-urbit-1.15.drv
these paths will be fetched (0.37 MiB download, 2.53 MiB unpacked):
  /nix/store/5mf1k9jy94ji20xcy77z58qaw7w4izrp-re2c-3.0
  /nix/store/gqxc8yvhv0h6s3kddl22zxr2kks6agjn-libsigsegv-2.14
error: builder for '/nix/store/wvkcqlyp3xr6r1xm3cr2f14v543gzljc-source.drv' failed with exit code 1;
       last 10 log lines:
       > remote: Counting objects: 100% (2652/2652), done.
       > remote: Compressing objects: 100% (2273/2273), done.
       > remote: Total 2652 (delta 210), reused 1175 (delta 121), pack-reused 0
       > Receiving objects: 100% (2652/2652), 6.00 MiB | 2.30 MiB/s, done.
       > Resolving deltas: 100% (210/210), done.
       > From https://github.com/urbit/urbit
       >  * branch            HEAD       -> FETCH_HEAD
       > fatal: Not a valid object name
       > Unrecognized git object type:
       > Unable to checkout refs/tags/v1.15 from https://github.com/urbit/urbit.git.
       For full logs, run 'nix log /nix/store/wvkcqlyp3xr6r1xm3cr2f14v543gzljc-source.drv'.
error: error: 1 dependencies of derivation '/nix/store/cwzddl6s5nvqs8s5whj6q8q2mlgprpmq-urbit-1.15.drv' failed to build