5.05/5.11 NO 5.05/5.11 5.05/5.11 Solver Timeout: 4 5.05/5.11 Global Timeout: 300 5.05/5.11 No parsing errors! 5.05/5.11 Init Location: 0 5.05/5.11 Transitions: 5.05/5.11 5.05/5.11 0) /\ (arg2 > ~(1)), par{arg1 -> arg2, arg2 -> undef2}> 5.05/5.11 2), par{arg2 -> undef4}> 5.05/5.11 2) /\ ((arg1 - (5 * undef8)) = 0) /\ ((arg1 - (5 * undef8)) < 5) /\ ((arg1 - (5 * undef8)) >= 0), par{arg2 -> undef7}> 5.05/5.11 0) /\ (arg1 > 2), par{arg2 -> undef10}> 5.05/5.11 0) /\ ((arg1 - (5 * undef14)) < 5) /\ (arg1 > 2), par{arg1 -> (arg1 - 1), arg2 -> undef13}> 5.05/5.11 undef15, arg2 -> undef16}> 5.05/5.11 5.05/5.11 Fresh variables: 5.05/5.11 undef2, undef4, undef5, undef7, undef8, undef10, undef11, undef13, undef14, undef15, undef16, 5.05/5.11 5.05/5.11 Undef variables: 5.05/5.11 undef2, undef4, undef5, undef7, undef8, undef10, undef11, undef13, undef14, undef15, undef16, 5.05/5.11 5.05/5.11 Abstraction variables: 5.05/5.11 5.05/5.11 Exit nodes: 5.05/5.11 5.05/5.11 Accepting locations: 5.05/5.11 5.05/5.11 Asserts: 5.05/5.11 5.05/5.11 Preprocessed LLVMGraph 5.05/5.11 Init Location: 0 5.05/5.11 Transitions: 5.05/5.11 0) /\ (undef16 > ~(1))> 5.05/5.11 2) /\ (arg1 > 2) /\ ((arg1 - (5 * undef8)) = 0) /\ ((arg1 - (5 * undef8)) < 5) /\ ((arg1 - (5 * undef8)) >= 0)> 5.05/5.11 0) /\ (arg1 > 2) /\ (arg1 > 2) /\ ((arg1 - (5 * undef8)) = 0) /\ ((arg1 - (5 * undef8)) < 5) /\ ((arg1 - (5 * undef8)) >= 0)> 5.05/5.11 0) /\ (arg1 > 2) /\ ((arg1 - (5 * undef14)) > 0) /\ ((arg1 - (5 * undef14)) < 5) /\ (arg1 > 2), par{arg1 -> (arg1 - 1)}> 5.05/5.11 5.05/5.11 Fresh variables: 5.05/5.11 undef2, undef4, undef5, undef7, undef8, undef10, undef11, undef13, undef14, undef15, undef16, 5.05/5.11 5.05/5.11 Undef variables: 5.05/5.11 undef2, undef4, undef5, undef7, undef8, undef10, undef11, undef13, undef14, undef15, undef16, 5.05/5.11 5.05/5.11 Abstraction variables: 5.05/5.11 5.05/5.11 Exit nodes: 5.05/5.11 5.05/5.11 Accepting locations: 5.05/5.11 5.05/5.11 Asserts: 5.05/5.11 5.05/5.11 ************************************************************* 5.05/5.11 ******************************************************************************************* 5.05/5.11 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 5.05/5.11 ******************************************************************************************* 5.05/5.11 5.05/5.11 Init Location: 0 5.05/5.11 Graph 0: 5.05/5.11 Transitions: 5.05/5.11 Variables: 5.05/5.11 5.05/5.11 Graph 1: 5.05/5.11 Transitions: 5.05/5.11 5.05/5.11 5.05/5.11 -1 + arg1, rest remain the same}> 5.05/5.11 Variables: 5.05/5.11 arg1 5.05/5.11 5.05/5.11 Precedence: 5.05/5.11 Graph 0 5.05/5.11 5.05/5.11 Graph 1 5.05/5.11 5.05/5.11 5.05/5.11 Map Locations to Subgraph: 5.05/5.11 ( 0 , 0 ) 5.05/5.11 ( 2 , 1 ) 5.05/5.11 5.05/5.11 ******************************************************************************************* 5.05/5.11 ******************************** CHECKING ASSERTIONS ******************************** 5.05/5.11 ******************************************************************************************* 5.05/5.11 5.05/5.11 Proving termination of subgraph 0 5.05/5.11 Proving termination of subgraph 1 5.05/5.11 Checking unfeasibility... 5.05/5.11 Time used: 0.004405 5.05/5.11 5.05/5.11 Checking conditional termination of SCC {l2}... 5.05/5.11 5.05/5.11 LOG: CALL solveLinear 5.05/5.11 5.05/5.11 LOG: RETURN solveLinear - Elapsed time: 0.000981s 5.05/5.11 Ranking function: -3 + arg1 5.05/5.11 New Graphs: 5.05/5.11 Transitions: 5.05/5.11 5.05/5.11 5.05/5.11 Variables: 5.05/5.11 arg1 5.05/5.11 > No variable changes in termination graph. 5.05/5.11 Checking conditional unfeasibility... 5.05/5.11 Calling Safety with literal arg1 <= 2 and entry 5.05/5.11 5.05/5.11 LOG: CALL check - Post:arg1 <= 2 - Process 1 5.05/5.11 * Exit transition: 5.05/5.11 * Postcondition : arg1 <= 2 5.05/5.11 Quasi-invariants: 5.05/5.11 Location 2: arg1 <= 2 ; 5.05/5.11 Postcondition: arg1 <= 2 5.05/5.11 5.05/5.11 LOG: CALL check - Post:arg1 <= 2 - Process 2 5.05/5.11 * Exit transition: 5.05/5.11 * Postcondition : arg1 <= 2 5.05/5.11 5.05/5.11 LOG: CALL solveLinear 5.05/5.11 5.05/5.11 LOG: RETURN solveLinear - Elapsed time: 0.000420s 5.05/5.11 > Postcondition is not implied! 5.05/5.11 5.05/5.11 LOG: RETURN check - Elapsed time: 0.000519s 5.05/5.11 5.05/5.11 LOG: NarrowEntry size 1 5.05/5.11 Narrowing transition: 5.05/5.11 5.05/5.11 5.05/5.11 LOG: Narrow transition size 1 5.05/5.11 Narrowing transition: 5.05/5.11 5.05/5.11 5.05/5.11 LOG: Narrow transition size 1 5.05/5.11 Narrowing transition: 5.05/5.11 -1 + arg1, rest remain the same}> 5.05/5.11 5.05/5.11 LOG: Narrow transition size 1 5.05/5.11 ENTRIES: 5.05/5.11 5.05/5.11 END ENTRIES: 5.05/5.11 GRAPH: 5.05/5.11 5.05/5.11 5.05/5.11 -1 + arg1, rest remain the same}> 5.05/5.11 END GRAPH: 5.05/5.11 EXIT: 5.05/5.11 POST: arg1 <= 2 5.05/5.11 5.05/5.11 5.05/5.11 LOG: Try proving POST 5.05/5.11 Solving with 1 template(s). 5.05/5.11 5.05/5.11 LOG: CALL solveNonLinearGetFirstSolution 5.05/5.11 5.05/5.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.015844s 5.05/5.11 Time used: 0.015739 5.05/5.11 Solving with 2 template(s). 5.05/5.11 5.05/5.11 LOG: CALL solveNonLinearGetFirstSolution 5.05/5.11 5.05/5.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001279s 5.05/5.11 Time used: 4.0005 5.05/5.11 Solving with 3 template(s). 5.05/5.11 5.05/5.11 LOG: CALL solveNonLinearGetFirstSolution 5.05/5.11 5.05/5.11 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.007324s 5.05/5.11 Time used: 1.00049 5.05/5.11 5.05/5.11 LOG: Postcondition is not implied - no solution 5.05/5.11 > Postcondition is not implied! 5.05/5.11 5.05/5.11 LOG: RETURN check - Elapsed time: 5.034763s 5.05/5.11 5.05/5.11 Proving non-termination of subgraph 1 5.05/5.11 Transitions: 5.05/5.11 5.05/5.11 5.05/5.11 -1 + arg1, rest remain the same}> 5.05/5.11 Variables: 5.05/5.11 arg1 5.05/5.11 5.05/5.11 Checking that every undef value has an assignment... 5.05/5.11 5.05/5.11 LOG: CALL solveLinear 5.05/5.11 5.05/5.11 LOG: RETURN solveLinear - Elapsed time: 0.001365s 5.05/5.11 Checking conditional non-termination of SCC {l2}... 5.05/5.11 > No assignment for some undef value. 5.05/5.11 > Checking if the negation of the conditions of every pending exit is quasi-invariant... NO 5.05/5.11 5.05/5.11 Proving non-termination of subgraph 1 5.05/5.11 Transitions: 5.05/5.11 5.05/5.11 5.05/5.11 Variables: 5.05/5.11 arg1 5.05/5.11 5.05/5.11 Checking that every undef value has an assignment... 5.05/5.11 5.05/5.11 LOG: CALL solveLinear 5.05/5.11 5.05/5.11 LOG: RETURN solveLinear - Elapsed time: 0.001043s 5.05/5.11 Checking conditional non-termination of SCC {l2}... 5.05/5.11 > No assignment for some undef value. 5.05/5.11 > Checking if the negation of the conditions of every pending exit is quasi-invariant... YES 5.05/5.11 Calling reachability with... 5.05/5.11 Transition: 5.05/5.11 Conditions: 3 <= arg1, 5.05/5.11 OPEN EXITS: 5.05/5.11 5.05/5.11 5.05/5.11 --- Reachability graph --- 5.05/5.11 > Graph without transitions. 5.05/5.11 5.05/5.11 Calling reachability with... 5.05/5.11 Transition: 5.05/5.11 Conditions: 3 <= arg1, 5.05/5.11 OPEN EXITS: 5.05/5.11 5.05/5.11 5.05/5.11 > Conditions are reachable! 5.05/5.11 5.05/5.11 Program does NOT terminate 5.05/5.11 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 5.05/5.11 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 5.05/5.11 EOF