YES proof of prog.inttrs # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given IRSwT could be proven: (0) IRSwT (1) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (2) IRSwT (3) IRSwTTerminationDigraphProof [EQUIVALENT, 84 ms] (4) TRUE ---------------------------------------- (0) Obligation: Rules: l0(rt_11HAT0, st_14HAT0, x_13HAT0) -> l1(rt_11HATpost, st_14HATpost, x_13HATpost) :|: st_14HAT0 = st_14HATpost && rt_11HATpost = st_14HAT0 && x_13HATpost = -1 + x_13HAT0 && 0 <= x_13HAT0 l0(x, x1, x2) -> l1(x3, x4, x5) :|: x2 = x5 && x1 = x4 && x3 = x1 && 1 + x2 <= 0 l2(x6, x7, x8) -> l0(x9, x10, x11) :|: x8 = x11 && x7 = x10 && x6 = x9 Start term: l2(rt_11HAT0, st_14HAT0, x_13HAT0) ---------------------------------------- (1) IRSFormatTransformerProof (EQUIVALENT) Reformatted IRS to match normalized format (transformed away non-linear left-hand sides, !=, / and %). ---------------------------------------- (2) Obligation: Rules: l0(rt_11HAT0, st_14HAT0, x_13HAT0) -> l1(rt_11HATpost, st_14HATpost, x_13HATpost) :|: st_14HAT0 = st_14HATpost && rt_11HATpost = st_14HAT0 && x_13HATpost = -1 + x_13HAT0 && 0 <= x_13HAT0 l0(x, x1, x2) -> l1(x3, x4, x5) :|: x2 = x5 && x1 = x4 && x3 = x1 && 1 + x2 <= 0 l2(x6, x7, x8) -> l0(x9, x10, x11) :|: x8 = x11 && x7 = x10 && x6 = x9 Start term: l2(rt_11HAT0, st_14HAT0, x_13HAT0) ---------------------------------------- (3) IRSwTTerminationDigraphProof (EQUIVALENT) Constructed termination digraph! Nodes: (1) l0(rt_11HAT0, st_14HAT0, x_13HAT0) -> l1(rt_11HATpost, st_14HATpost, x_13HATpost) :|: st_14HAT0 = st_14HATpost && rt_11HATpost = st_14HAT0 && x_13HATpost = -1 + x_13HAT0 && 0 <= x_13HAT0 (2) l0(x, x1, x2) -> l1(x3, x4, x5) :|: x2 = x5 && x1 = x4 && x3 = x1 && 1 + x2 <= 0 (3) l2(x6, x7, x8) -> l0(x9, x10, x11) :|: x8 = x11 && x7 = x10 && x6 = x9 Arcs: (3) -> (1), (2) This digraph is fully evaluated! ---------------------------------------- (4) TRUE