LTS Termination Proof

by T2Cert

Input

• Initial Location: 5
• Transitions: (pre-variables and post-variables)

  0	0	1:		− tmp_post + tmp_post ≤ 0 ∧ tmp_post − tmp_post ≤ 0 ∧ − tmp___1_post + tmp___1_post ≤ 0 ∧ tmp___1_post − tmp___1_post ≤ 0 ∧ − tmp___1_0 + tmp___1_0 ≤ 0 ∧ tmp___1_0 − tmp___1_0 ≤ 0 ∧ − tmp___0_post + tmp___0_post ≤ 0 ∧ tmp___0_post − tmp___0_post ≤ 0 ∧ − tmp___0_0 + tmp___0_0 ≤ 0 ∧ tmp___0_0 − tmp___0_0 ≤ 0 ∧ − tmp_0 + tmp_0 ≤ 0 ∧ tmp_0 − tmp_0 ≤ 0 ∧ − tmp10_post + tmp10_post ≤ 0 ∧ tmp10_post − tmp10_post ≤ 0 ∧ − tmp10_0 + tmp10_0 ≤ 0 ∧ tmp10_0 − tmp10_0 ≤ 0 ∧ − ____val8_post + ____val8_post ≤ 0 ∧ ____val8_post − ____val8_post ≤ 0 ∧ − ____val8_0 + ____val8_0 ≤ 0 ∧ ____val8_0 − ____val8_0 ≤ 0 ∧ − ____len9_post + ____len9_post ≤ 0 ∧ ____len9_post − ____len9_post ≤ 0 ∧ − ____len9_0 + ____len9_0 ≤ 0 ∧ ____len9_0 − ____len9_0 ≤ 0
  2	1	0:		0 ≤ 0 ∧ 0 ≤ 0 ∧ tmp___0_0 − tmp___0_post ≤ 0 ∧ − tmp___0_0 + tmp___0_post ≤ 0 ∧ − tmp_post + tmp_post ≤ 0 ∧ tmp_post − tmp_post ≤ 0 ∧ − tmp___1_post + tmp___1_post ≤ 0 ∧ tmp___1_post − tmp___1_post ≤ 0 ∧ − tmp___1_0 + tmp___1_0 ≤ 0 ∧ tmp___1_0 − tmp___1_0 ≤ 0 ∧ − tmp_0 + tmp_0 ≤ 0 ∧ tmp_0 − tmp_0 ≤ 0 ∧ − tmp10_post + tmp10_post ≤ 0 ∧ tmp10_post − tmp10_post ≤ 0 ∧ − tmp10_0 + tmp10_0 ≤ 0 ∧ tmp10_0 − tmp10_0 ≤ 0 ∧ − ____val8_post + ____val8_post ≤ 0 ∧ ____val8_post − ____val8_post ≤ 0 ∧ − ____val8_0 + ____val8_0 ≤ 0 ∧ ____val8_0 − ____val8_0 ≤ 0 ∧ − ____len9_post + ____len9_post ≤ 0 ∧ ____len9_post − ____len9_post ≤ 0 ∧ − ____len9_0 + ____len9_0 ≤ 0 ∧ ____len9_0 − ____len9_0 ≤ 0
  3	2	0:		0 ≤ 0 ∧ 0 ≤ 0 ∧ 0 ≤ 0 ∧ 0 ≤ 0 ∧ 0 ≤ 0 ∧ 0 ≤ 0 ∧ 1 + tmp___1_0 ≤ 0 ∧ −1 − tmp___1_0 ≤ 0 ∧ ____val8_post ≤ 0 ∧ − ____val8_post ≤ 0 ∧ ____len9_0 − ____len9_post ≤ 0 ∧ − ____len9_0 + ____len9_post ≤ 0 ∧ ____val8_0 − ____val8_post ≤ 0 ∧ − ____val8_0 + ____val8_post ≤ 0 ∧ tmp10_0 − tmp10_post ≤ 0 ∧ − tmp10_0 + tmp10_post ≤ 0 ∧ − tmp_post + tmp_post ≤ 0 ∧ tmp_post − tmp_post ≤ 0 ∧ − tmp___1_post + tmp___1_post ≤ 0 ∧ tmp___1_post − tmp___1_post ≤ 0 ∧ − tmp___1_0 + tmp___1_0 ≤ 0 ∧ tmp___1_0 − tmp___1_0 ≤ 0 ∧ − tmp___0_post + tmp___0_post ≤ 0 ∧ tmp___0_post − tmp___0_post ≤ 0 ∧ − tmp___0_0 + tmp___0_0 ≤ 0 ∧ tmp___0_0 − tmp___0_0 ≤ 0 ∧ − tmp_0 + tmp_0 ≤ 0 ∧ tmp_0 − tmp_0 ≤ 0
  3	3	2:		− tmp___1_0 ≤ 0 ∧ − tmp_post + tmp_post ≤ 0 ∧ tmp_post − tmp_post ≤ 0 ∧ − tmp___1_post + tmp___1_post ≤ 0 ∧ tmp___1_post − tmp___1_post ≤ 0 ∧ − tmp___1_0 + tmp___1_0 ≤ 0 ∧ tmp___1_0 − tmp___1_0 ≤ 0 ∧ − tmp___0_post + tmp___0_post ≤ 0 ∧ tmp___0_post − tmp___0_post ≤ 0 ∧ − tmp___0_0 + tmp___0_0 ≤ 0 ∧ tmp___0_0 − tmp___0_0 ≤ 0 ∧ − tmp_0 + tmp_0 ≤ 0 ∧ tmp_0 − tmp_0 ≤ 0 ∧ − tmp10_post + tmp10_post ≤ 0 ∧ tmp10_post − tmp10_post ≤ 0 ∧ − tmp10_0 + tmp10_0 ≤ 0 ∧ tmp10_0 − tmp10_0 ≤ 0 ∧ − ____val8_post + ____val8_post ≤ 0 ∧ ____val8_post − ____val8_post ≤ 0 ∧ − ____val8_0 + ____val8_0 ≤ 0 ∧ ____val8_0 − ____val8_0 ≤ 0 ∧ − ____len9_post + ____len9_post ≤ 0 ∧ ____len9_post − ____len9_post ≤ 0 ∧ − ____len9_0 + ____len9_0 ≤ 0 ∧ ____len9_0 − ____len9_0 ≤ 0
  3	4	2:		2 + tmp___1_0 ≤ 0 ∧ − tmp_post + tmp_post ≤ 0 ∧ tmp_post − tmp_post ≤ 0 ∧ − tmp___1_post + tmp___1_post ≤ 0 ∧ tmp___1_post − tmp___1_post ≤ 0 ∧ − tmp___1_0 + tmp___1_0 ≤ 0 ∧ tmp___1_0 − tmp___1_0 ≤ 0 ∧ − tmp___0_post + tmp___0_post ≤ 0 ∧ tmp___0_post − tmp___0_post ≤ 0 ∧ − tmp___0_0 + tmp___0_0 ≤ 0 ∧ tmp___0_0 − tmp___0_0 ≤ 0 ∧ − tmp_0 + tmp_0 ≤ 0 ∧ tmp_0 − tmp_0 ≤ 0 ∧ − tmp10_post + tmp10_post ≤ 0 ∧ tmp10_post − tmp10_post ≤ 0 ∧ − tmp10_0 + tmp10_0 ≤ 0 ∧ tmp10_0 − tmp10_0 ≤ 0 ∧ − ____val8_post + ____val8_post ≤ 0 ∧ ____val8_post − ____val8_post ≤ 0 ∧ − ____val8_0 + ____val8_0 ≤ 0 ∧ ____val8_0 − ____val8_0 ≤ 0 ∧ − ____len9_post + ____len9_post ≤ 0 ∧ ____len9_post − ____len9_post ≤ 0 ∧ − ____len9_0 + ____len9_0 ≤ 0 ∧ ____len9_0 − ____len9_0 ≤ 0
  4	5	3:		0 ≤ 0 ∧ 0 ≤ 0 ∧ 0 ≤ 0 ∧ 0 ≤ 0 ∧ tmp_0 − tmp_post ≤ 0 ∧ − tmp_0 + tmp_post ≤ 0 ∧ tmp___1_0 − tmp___1_post ≤ 0 ∧ − tmp___1_0 + tmp___1_post ≤ 0 ∧ − tmp___0_post + tmp___0_post ≤ 0 ∧ tmp___0_post − tmp___0_post ≤ 0 ∧ − tmp___0_0 + tmp___0_0 ≤ 0 ∧ tmp___0_0 − tmp___0_0 ≤ 0 ∧ − tmp10_post + tmp10_post ≤ 0 ∧ tmp10_post − tmp10_post ≤ 0 ∧ − tmp10_0 + tmp10_0 ≤ 0 ∧ tmp10_0 − tmp10_0 ≤ 0 ∧ − ____val8_post + ____val8_post ≤ 0 ∧ ____val8_post − ____val8_post ≤ 0 ∧ − ____val8_0 + ____val8_0 ≤ 0 ∧ ____val8_0 − ____val8_0 ≤ 0 ∧ − ____len9_post + ____len9_post ≤ 0 ∧ ____len9_post − ____len9_post ≤ 0 ∧ − ____len9_0 + ____len9_0 ≤ 0 ∧ ____len9_0 − ____len9_0 ≤ 0
  5	6	4:		− tmp_post + tmp_post ≤ 0 ∧ tmp_post − tmp_post ≤ 0 ∧ − tmp___1_post + tmp___1_post ≤ 0 ∧ tmp___1_post − tmp___1_post ≤ 0 ∧ − tmp___1_0 + tmp___1_0 ≤ 0 ∧ tmp___1_0 − tmp___1_0 ≤ 0 ∧ − tmp___0_post + tmp___0_post ≤ 0 ∧ tmp___0_post − tmp___0_post ≤ 0 ∧ − tmp___0_0 + tmp___0_0 ≤ 0 ∧ tmp___0_0 − tmp___0_0 ≤ 0 ∧ − tmp_0 + tmp_0 ≤ 0 ∧ tmp_0 − tmp_0 ≤ 0 ∧ − tmp10_post + tmp10_post ≤ 0 ∧ tmp10_post − tmp10_post ≤ 0 ∧ − tmp10_0 + tmp10_0 ≤ 0 ∧ tmp10_0 − tmp10_0 ≤ 0 ∧ − ____val8_post + ____val8_post ≤ 0 ∧ ____val8_post − ____val8_post ≤ 0 ∧ − ____val8_0 + ____val8_0 ≤ 0 ∧ ____val8_0 − ____val8_0 ≤ 0 ∧ − ____len9_post + ____len9_post ≤ 0 ∧ ____len9_post − ____len9_post ≤ 0 ∧ − ____len9_0 + ____len9_0 ≤ 0 ∧ ____len9_0 − ____len9_0 ≤ 0

Proof

1 Switch to Cooperation Termination Proof

2 Transition Removal

We remove transitions 0, 1, 2, 3, 4, 5, 6 using the following ranking functions, which are bounded by −14.

3 SCC Decomposition

There exist no SCC in the program graph.

Tool configuration

T2Cert

• version: 1.0