0.00/0.04 NO 0.00/0.04 0.00/0.05 Solver Timeout: 4 0.00/0.05 Global Timeout: 300 0.00/0.05 No parsing errors! 0.00/0.05 Init Location: 0 0.00/0.05 Transitions: 0.00/0.05 0.00/0.05 0.00/0.05 0.00/0.05 0.00/0.05 0.00/0.05 (~(1) + curr_serv^0)}> 0.00/0.05 (~(1) + c^0), curr_serv^0 -> (~(1) + curr_serv^0), resp^0 -> (1 + resp^0)}> 0.00/0.05 undef37}> 0.00/0.05 0.00/0.05 0.00/0.05 0.00/0.05 undef62, c^0 -> undef63, curr_serv^0 -> (0 + undef66), resp^0 -> 0, servers^0 -> undef66}> 0.00/0.05 0.00/0.05 0.00/0.05 Fresh variables: 0.00/0.05 undef37, undef62, undef63, undef66, 0.00/0.05 0.00/0.05 Undef variables: 0.00/0.05 undef37, undef62, undef63, undef66, 0.00/0.05 0.00/0.05 Abstraction variables: 0.00/0.05 0.00/0.05 Exit nodes: 0.00/0.05 0.00/0.05 Accepting locations: 0.00/0.05 0.00/0.05 Asserts: 0.00/0.05 0.00/0.05 Preprocessed LLVMGraph 0.00/0.05 Init Location: 0 0.00/0.05 Transitions: 0.00/0.05 0.00/0.05 0.00/0.05 (~(1) + curr_serv^0)}> 0.00/0.05 (~(1) + c^0), curr_serv^0 -> (~(1) + curr_serv^0), resp^0 -> (1 + resp^0)}> 0.00/0.05 0.00/0.05 0.00/0.05 0.00/0.05 Fresh variables: 0.00/0.05 undef37, undef62, undef63, undef66, 0.00/0.05 0.00/0.05 Undef variables: 0.00/0.05 undef37, undef62, undef63, undef66, 0.00/0.05 0.00/0.05 Abstraction variables: 0.00/0.05 0.00/0.05 Exit nodes: 0.00/0.05 0.00/0.05 Accepting locations: 0.00/0.05 0.00/0.05 Asserts: 0.00/0.05 0.00/0.05 ************************************************************* 0.00/0.05 ******************************************************************************************* 0.00/0.05 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 0.00/0.05 ******************************************************************************************* 0.00/0.05 0.00/0.05 Init Location: 0 0.00/0.05 Graph 0: 0.00/0.05 Transitions: 0.00/0.05 Variables: 0.00/0.05 0.00/0.05 Graph 1: 0.00/0.05 Transitions: 0.00/0.05 -1 + curr_serv^0, rest remain the same}> 0.00/0.05 -1 + c^0, curr_serv^0 -> -1 + curr_serv^0, resp^0 -> 1 + resp^0, rest remain the same}> 0.00/0.05 Variables: 0.00/0.05 c^0, curr_serv^0, resp^0 0.00/0.05 0.00/0.05 Graph 2: 0.00/0.05 Transitions: 0.00/0.05 0.00/0.05 Variables: 0.00/0.05 0.00/0.05 Precedence: 0.00/0.05 Graph 0 0.00/0.05 0.00/0.05 Graph 1 0.00/0.05 0.00/0.05 0.00/0.05 Graph 2 0.00/0.05 0.00/0.05 0.00/0.05 0.00/0.05 Map Locations to Subgraph: 0.00/0.05 ( 0 , 0 ) 0.00/0.05 ( 1 , 1 ) 0.00/0.05 ( 5 , 2 ) 0.00/0.05 0.00/0.05 ******************************************************************************************* 0.00/0.05 ******************************** CHECKING ASSERTIONS ******************************** 0.00/0.05 ******************************************************************************************* 0.00/0.05 0.00/0.05 Proving termination of subgraph 0 0.00/0.05 Proving termination of subgraph 1 0.00/0.05 Checking unfeasibility... 0.00/0.05 Time used: 0.006157 0.00/0.05 0.00/0.05 Checking conditional termination of SCC {l1}... 0.00/0.05 0.00/0.05 LOG: CALL solveLinear 0.00/0.05 0.00/0.05 LOG: RETURN solveLinear - Elapsed time: 0.001346s 0.00/0.05 Ranking function: -1 - c^0 + curr_serv^0 0.00/0.05 New Graphs: 0.00/0.05 Transitions: 0.00/0.05 -1 + c^0, curr_serv^0 -> -1 + curr_serv^0, resp^0 -> 1 + resp^0, rest remain the same}> 0.00/0.05 Variables: 0.00/0.05 c^0, curr_serv^0, resp^0 0.00/0.05 Checking conditional termination of SCC {l1}... 0.00/0.05 0.00/0.05 LOG: CALL solveLinear 0.00/0.05 0.00/0.05 LOG: RETURN solveLinear - Elapsed time: 0.000713s 0.00/0.05 Ranking function: -1 + curr_serv^0 0.00/0.05 New Graphs: 0.00/0.05 Proving termination of subgraph 2 0.00/0.05 Checking unfeasibility... 0.00/0.05 Time used: 0.000946 0.00/0.05 0.00/0.05 > No variable changes in termination graph. 0.00/0.05 Checking conditional unfeasibility... 0.00/0.05 Termination failed. Trying to show unreachability... 0.00/0.05 Proving unreachability of entry: 0.00/0.05 0.00/0.05 LOG: CALL check - Post:1 <= 0 - Process 1 0.00/0.05 * Exit transition: 0.00/0.05 * Postcondition : 1 <= 0 0.00/0.05 0.00/0.05 LOG: CALL solveLinear 0.00/0.05 0.00/0.05 LOG: RETURN solveLinear - Elapsed time: 0.000676s 0.00/0.05 > Postcondition is not implied! 0.00/0.05 0.00/0.05 LOG: RETURN check - Elapsed time: 0.000803s 0.00/0.05 Cannot prove unreachability 0.00/0.05 0.00/0.05 Proving non-termination of subgraph 2 0.00/0.05 Transitions: 0.00/0.05 0.00/0.05 Variables: 0.00/0.05 0.00/0.05 Checking conditional non-termination of SCC {l5}... 0.00/0.05 > No exit transition to close. 0.00/0.05 Calling reachability with... 0.00/0.05 Transition: 0.00/0.05 Conditions: 0.00/0.05 Transition: 0.00/0.05 Conditions: 0.00/0.05 OPEN EXITS: 0.00/0.05 0.00/0.05 0.00/0.05 0.00/0.05 --- Reachability graph --- 0.00/0.05 > Graph without transitions. 0.00/0.05 0.00/0.05 Calling reachability with... 0.00/0.05 Transition: 0.00/0.05 Conditions: 0.00/0.05 Transition: 0.00/0.05 Conditions: 0.00/0.05 OPEN EXITS: 0.00/0.05 0.00/0.05 0.00/0.05 0.00/0.05 > Conditions are reachable! 0.00/0.05 0.00/0.05 Program does NOT terminate 0.00/0.05 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 0.00/0.05 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 0.00/0.05 EOF