de897adf36c4230dfea812f40c98223b31c4521a
### OPAMYES=1 OPAMSTRICT=0
### OPAMVAR_arch=arm64 OPAMVAR_os=linux OPAMVAR_os_family=arch OPAMVAR_os_distribution=archarm
### opam switch create test ocaml-variants.4.12.0+trunk --fake

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-variants" {= "4.12.0+trunk"}]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Faking installation of base-bigarray.base
Faking installation of base-threads.base
Faking installation of base-unix.base
Faking installation of ocaml-variants.4.12.0+trunk
Faking installation of ocaml-config.2
Faking installation of ocaml.4.12.0
Done.
### opam install --show pgocaml_ppx.4.2.2
[ERROR] Package conflict!
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-variants = 4.12.0+trunk -> ocaml = 4.12.0
    - pgocaml_ppx >= 4.2.2 -> ocaml-migrate-parsetree < 2.0.0 -> ocaml < 4.12
    You can temporarily relax the switch invariant with `--update-invariant'
  * No agreement on the version of ocaml-variants:
    - (invariant) -> ocaml-variants = 4.12.0+trunk
    - pgocaml_ppx >= 4.2.2 -> ocaml-migrate-parsetree < 2.0.0 -> ocaml < 4.12 -> ocaml-variants < 4.11.3~
  * No agreement on the version of ocaml-migrate-parsetree:
    - pgocaml_ppx >= 4.2.2 -> ppx_deriving >= 4.0 -> ppxlib >= 0.20.0 -> ocaml-migrate-parsetree >= 2.1.0
    - pgocaml_ppx >= 4.2.2 -> ocaml-migrate-parsetree < 2.0.0
  * Incompatible packages:
    - (invariant) -> ocaml-variants = 4.12.0+trunk
    - pgocaml_ppx >= 4.2.2 -> ocaml-migrate-parsetree < 2.0.0 -> ocaml < 4.12 -> ocaml-base-compiler (= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.09.1 | = 3.09.2 | = 3.09.3 | = 3.10.0 | = 3.11.2 | = 4.00.0 | = 4.00.1 | = 4.01.0 | = 4.02.0 | = 4.02.2 | = 4.02.3 | = 4.04.0 | = 4.04.1 | = 4.04.2 | = 4.06.0 | = 4.08.1 | = 4.10.0 | = 4.10.1 | = 4.10.2 | = 4.11.0)
  * Incompatible packages:
    - (invariant) -> ocaml-variants = 4.12.0+trunk
    - pgocaml_ppx >= 4.2.2 -> ocaml-migrate-parsetree < 2.0.0 -> ocaml < 4.06.0 -> ocaml-system >= 3.09.1
  * Missing dependency:
    - pgocaml_ppx >= 4.2.2 -> ocaml-migrate-parsetree < 2.0.0 -> ocaml < 4.12 -> ocaml-variants < 4.11.3~ -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'

No solution found, exiting
# Return code 20 #
