INV-nextlevel ⊦ INV(∅, N, V, n, source) → (¬ INV(N, ∅, V, n + 1, source) ↔ false)INV-def
2146INV-nextlevel-proofINV-nextlevel-proof-info
The proof is valid.simplocalsimp
../../../../specs/BFS/export/unit.xmlBFS
../../../../specs/graph/export/unit.xmlgraph../../../../specs/graph/export/reach-succ/longlemmainfo.xmlreach-succ../../../../specs/graph/export/unit.xmlgraph../../../../specs/graph/export/reachls-def/longlemmainfo.xmlreachls-def../../../../../../lib/basic/specs/nat/export/unit.xmlnat../../../../../../lib/basic/specs/nat/export/le-ls-simp/longlemmainfo.xmlle-ls-simp../../../../../../lib/basic/specs/nat/export/unit.xmlnat../../../../../../lib/basic/specs/nat/export/l-num-01/longlemmainfo.xmll-num-01../../../../../../lib/basic/specs/nat/export/unit.xmlnat../../../../../../lib/basic/specs/nat/export/lels/longlemmainfo.xmllels../../../../specs/graph/export/unit.xmlgraph../../../../specs/graph/export/reachless-succ/longlemmainfo.xmlreachless-succ../../../../../../lib/basic/specs/set-basic/export/unit.xmlset-basic../../../../../../lib/basic/specs/set-basic/export/size-zero-01/longlemmainfo.xmlsize-zero-01../../../../../../lib/basic/specs/set-basic/export/unit.xmlset-basic../../../../../../lib/basic/specs/set-basic/export/ne-01/longlemmainfo.xmlne-01../../../../../../lib/basic/specs/nat-basic1/export/unit.xmlnat-basic1../../../../../../lib/basic/specs/nat-basic1/export/ref-1/longlemmainfo.xmlref-1../../../../../../lib/basic/specs/nat/export/unit.xmlnat../../../../../../lib/basic/specs/nat/export/lep-02/longlemmainfo.xmllep-02../../../../../../lib/basic/specs/nat-basic2/export/unit.xmlnat-basic2../../../../../../lib/basic/specs/nat-basic2/export/oz/longlemmainfo.xmloz../../../../../../lib/basic/specs/nat-basic1/export/unit.xmlnat-basic1../../../../../../lib/basic/specs/nat-basic1/export/lf-01/longlemmainfo.xmllf-01../../../../../../lib/basic/specs/nat/export/unit.xmlnat../../../../../../lib/basic/specs/nat/export/eqle-one/longlemmainfo.xmleqle-one../../../../../../lib/basic/specs/nat-basic2/export/unit.xmlnat-basic2../../../../../../lib/basic/specs/nat-basic2/export/between/longlemmainfo.xmlbetween../../../../../../lib/basic/specs/nat-basic2/export/unit.xmlnat-basic2../../../../../../lib/basic/specs/nat-basic2/export/s/longlemmainfo.xmls../../../../../../lib/basic/specs/nat/export/unit.xmlnat../../../../../../lib/basic/specs/nat/export/add-num-03/longlemmainfo.xmladd-num-03../../../../../../lib/basic/specs/nat-basic1/export/unit.xmlnat-basic1../../../../../../lib/basic/specs/nat-basic1/export/f/longlemmainfo.xmlf../../../../specs/graph/export/unit.xmlgraph../../../../specs/graph/export/reachless-next/longlemmainfo.xmlreachless-next../../../../specs/graph/export/unit.xmlgraph../../../../specs/graph/export/reachless-succ-edge/longlemmainfo.xmlreachless-succ-edge../../../../../../lib/basic/specs/set-basic/export/unit.xmlset-basic../../../../../../lib/basic/specs/set-basic/export/In-empty/longlemmainfo.xmlIn-empty../../../../specs/graph/export/unit.xmlgraph../../../../specs/graph/export/reachset-emptyset/longlemmainfo.xmlreachset-emptyset../../../../../../lib/basic/specs/nat-basic2/export/unit.xmlnat-basic2../../../../../../lib/basic/specs/nat-basic2/export/a/longlemmainfo.xmla../../../../specs/graph/export/unit.xmlgraph../../../../specs/graph/export/reach-succ/longlemmainfo.xmlreach-succ../../../../specs/graph/export/unit.xmlgraph../../../../specs/graph/export/reachset-one/longlemmainfo.xmlreachset-one../../../../../../lib/basic/specs/set-union/export/unit.xmlset-union../../../../../../lib/basic/specs/set-union/export/One/longlemmainfo.xmlOne../../../../../../lib/basic/specs/nat-basic2/export/unit.xmlnat-basic2../../../../../../lib/basic/specs/nat-basic2/export/c/longlemmainfo.xmlc