/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_AUTOMATON -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/two-queue.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:14:41,020 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:14:41,084 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-10-12 17:14:41,111 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:14:41,111 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:14:41,112 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:14:41,113 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:14:41,113 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:14:41,113 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:14:41,114 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:14:41,114 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:14:41,114 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:14:41,115 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:14:41,115 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:14:41,115 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:14:41,116 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:14:41,118 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:14:41,118 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:14:41,119 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:14:41,119 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:14:41,119 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:14:41,121 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:14:41,121 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:14:41,122 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:14:41,122 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:14:41,122 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:14:41,122 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:14:41,123 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:14:41,123 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:14:41,123 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:14:41,124 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:14:41,124 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:14:41,124 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:14:41,125 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:14:41,126 INFO L137 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_AUTOMATON [2023-10-12 17:14:41,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:14:41,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:14:41,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:14:41,353 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:14:41,354 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:14:41,355 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/two-queue.wvr.bpl [2023-10-12 17:14:41,356 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/two-queue.wvr.bpl' [2023-10-12 17:14:41,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:14:41,392 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:14:41,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:14:41,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:14:41,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:14:41,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,424 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:14:41,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:14:41,427 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:14:41,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:14:41,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:14:41,435 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,445 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:14:41,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:14:41,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:14:41,449 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:14:41,450 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/1) ... [2023-10-12 17:14:41,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:41,468 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:41,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:41,501 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-10-12 17:14:41,519 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-10-12 17:14:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-10-12 17:14:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-10-12 17:14:41,520 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-10-12 17:14:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-10-12 17:14:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-10-12 17:14:41,521 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:14:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:14:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:14:41,525 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-10-12 17:14:41,564 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:14:41,566 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:14:41,664 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:14:41,686 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:14:41,687 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-10-12 17:14:41,688 INFO L201 PluginConnector]: Adding new model two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:14:41 BoogieIcfgContainer [2023-10-12 17:14:41,688 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:14:41,689 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:14:41,689 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:14:41,693 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:14:41,694 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:14:41,694 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:41" (1/2) ... [2023-10-12 17:14:41,695 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7e08be03 and model type two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:14:41, skipping insertion in model container [2023-10-12 17:14:41,695 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:14:41,695 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:14:41" (2/2) ... [2023-10-12 17:14:41,697 INFO L332 chiAutomizerObserver]: Analyzing ICFG two-queue.wvr.bpl [2023-10-12 17:14:41,746 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-10-12 17:14:41,770 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 28 places, 25 transitions, 66 flow [2023-10-12 17:14:41,787 INFO L124 PetriNetUnfolderBase]: 2/21 cut-off events. [2023-10-12 17:14:41,787 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-10-12 17:14:41,790 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30 conditions, 21 events. 2/21 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 30 event pairs, 0 based on Foata normal form. 0/18 useless extension candidates. Maximal degree in co-relation 15. Up to 2 conditions per place. [2023-10-12 17:14:41,791 INFO L82 GeneralOperation]: Start removeDead. Operand has 28 places, 25 transitions, 66 flow [2023-10-12 17:14:41,794 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 26 places, 21 transitions, 54 flow [2023-10-12 17:14:41,797 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:14:41,808 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 26 places, 21 transitions, 54 flow [2023-10-12 17:14:41,811 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 26 places, 21 transitions, 54 flow [2023-10-12 17:14:41,811 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 26 places, 21 transitions, 54 flow [2023-10-12 17:14:41,832 INFO L124 PetriNetUnfolderBase]: 2/21 cut-off events. [2023-10-12 17:14:41,832 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-10-12 17:14:41,833 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30 conditions, 21 events. 2/21 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 30 event pairs, 0 based on Foata normal form. 0/18 useless extension candidates. Maximal degree in co-relation 15. Up to 2 conditions per place. [2023-10-12 17:14:41,833 INFO L119 LiptonReduction]: Number of co-enabled transitions 96 [2023-10-12 17:14:42,012 INFO L134 LiptonReduction]: Checked pairs total: 90 [2023-10-12 17:14:42,012 INFO L136 LiptonReduction]: Total number of compositions: 9 [2023-10-12 17:14:42,028 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:14:42,028 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:14:42,028 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:14:42,028 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:14:42,028 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:14:42,028 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:14:42,029 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:14:42,029 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-10-12 17:14:42,030 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2023-10-12 17:14:42,053 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 12 [2023-10-12 17:14:42,053 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:42,053 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:42,057 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-10-12 17:14:42,057 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:42,057 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:14:42,058 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 19 states, but on-demand construction may add more states [2023-10-12 17:14:42,059 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 12 [2023-10-12 17:14:42,059 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:42,060 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:42,060 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-10-12 17:14:42,060 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:42,064 INFO L748 eck$LassoCheckResult]: Stem: 31#[$Ultimate##0]don't care [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 34#[L57]don't care [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 36#[L22, L57-1]don't care [2023-10-12 17:14:42,064 INFO L750 eck$LassoCheckResult]: Loop: 36#[L22, L57-1]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 40#[L23-1, L57-1]don't care [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 36#[L22, L57-1]don't care [2023-10-12 17:14:42,068 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:42,068 INFO L85 PathProgramCache]: Analyzing trace with hash 2585, now seen corresponding path program 1 times [2023-10-12 17:14:42,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:42,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022890194] [2023-10-12 17:14:42,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,154 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,178 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:42,180 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:42,181 INFO L85 PathProgramCache]: Analyzing trace with hash 3619, now seen corresponding path program 1 times [2023-10-12 17:14:42,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:42,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997490205] [2023-10-12 17:14:42,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:42,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:42,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,191 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,198 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:42,202 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:42,202 INFO L85 PathProgramCache]: Analyzing trace with hash 2486843, now seen corresponding path program 1 times [2023-10-12 17:14:42,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:42,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767632108] [2023-10-12 17:14:42,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:42,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:42,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:42,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:14:42,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767632108] [2023-10-12 17:14:42,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767632108] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:14:42,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:14:42,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:14:42,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835168479] [2023-10-12 17:14:42,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:14:42,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:14:42,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:14:42,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:14:42,355 INFO L87 Difference]: Start difference. First operand currently 19 states, but on-demand construction may add more states Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:42,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:14:42,381 INFO L93 Difference]: Finished difference Result 29 states and 49 transitions. [2023-10-12 17:14:42,382 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 49 transitions. [2023-10-12 17:14:42,384 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 10 [2023-10-12 17:14:42,387 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 19 states and 34 transitions. [2023-10-12 17:14:42,388 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19 [2023-10-12 17:14:42,388 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 19 [2023-10-12 17:14:42,388 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 34 transitions. [2023-10-12 17:14:42,389 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-10-12 17:14:42,389 INFO L219 hiAutomatonCegarLoop]: Abstraction has 19 states and 34 transitions. [2023-10-12 17:14:42,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states and 34 transitions. [2023-10-12 17:14:42,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2023-10-12 17:14:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 16 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 31 transitions. [2023-10-12 17:14:42,411 INFO L241 hiAutomatonCegarLoop]: Abstraction has 17 states and 31 transitions. [2023-10-12 17:14:42,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:14:42,420 INFO L430 stractBuchiCegarLoop]: Abstraction has 17 states and 31 transitions. [2023-10-12 17:14:42,421 INFO L337 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-10-12 17:14:42,421 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 31 transitions. [2023-10-12 17:14:42,423 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 10 [2023-10-12 17:14:42,423 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:42,423 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:42,424 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2023-10-12 17:14:42,424 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:42,425 INFO L748 eck$LassoCheckResult]: Stem: 139#[$Ultimate##0]don't care [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 141#[L57]don't care [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 131#[L22, L57-1]don't care [82] L22-->thread1EXIT: Formula: (<= v_N_9 v_i_15) InVars {N=v_N_9, i=v_i_15} OutVars{N=v_N_9, i=v_i_15} AuxVars[] AssignedVars[] 133#[thread1EXIT, L57-1]don't care [77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 127#[thread1EXIT, L39, L58]don't care [2023-10-12 17:14:42,425 INFO L750 eck$LassoCheckResult]: Loop: 127#[thread1EXIT, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 121#[thread1EXIT, L40-1, L58]don't care [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 127#[thread1EXIT, L39, L58]don't care [2023-10-12 17:14:42,426 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:42,426 INFO L85 PathProgramCache]: Analyzing trace with hash 2486804, now seen corresponding path program 1 times [2023-10-12 17:14:42,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:42,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084261524] [2023-10-12 17:14:42,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:42,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,444 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,454 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:42,454 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:42,454 INFO L85 PathProgramCache]: Analyzing trace with hash 3556, now seen corresponding path program 1 times [2023-10-12 17:14:42,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:42,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751586174] [2023-10-12 17:14:42,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:42,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,460 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,472 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:42,473 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:42,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1905146057, now seen corresponding path program 1 times [2023-10-12 17:14:42,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:42,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113119683] [2023-10-12 17:14:42,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:42,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:42,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:14:42,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113119683] [2023-10-12 17:14:42,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113119683] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:14:42,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:14:42,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:14:42,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868402978] [2023-10-12 17:14:42,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:14:42,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:14:42,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:14:42,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:14:42,593 INFO L87 Difference]: Start difference. First operand 17 states and 31 transitions. cyclomatic complexity: 18 Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:42,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:14:42,616 INFO L93 Difference]: Finished difference Result 22 states and 37 transitions. [2023-10-12 17:14:42,616 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22 states and 37 transitions. [2023-10-12 17:14:42,622 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 10 [2023-10-12 17:14:42,623 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22 states to 17 states and 29 transitions. [2023-10-12 17:14:42,623 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17 [2023-10-12 17:14:42,624 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2023-10-12 17:14:42,624 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 29 transitions. [2023-10-12 17:14:42,625 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-10-12 17:14:42,625 INFO L219 hiAutomatonCegarLoop]: Abstraction has 17 states and 29 transitions. [2023-10-12 17:14:42,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 29 transitions. [2023-10-12 17:14:42,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2023-10-12 17:14:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.7058823529411764) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 29 transitions. [2023-10-12 17:14:42,633 INFO L241 hiAutomatonCegarLoop]: Abstraction has 17 states and 29 transitions. [2023-10-12 17:14:42,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:14:42,635 INFO L430 stractBuchiCegarLoop]: Abstraction has 17 states and 29 transitions. [2023-10-12 17:14:42,635 INFO L337 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-10-12 17:14:42,635 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 29 transitions. [2023-10-12 17:14:42,636 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 10 [2023-10-12 17:14:42,636 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:42,636 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:42,636 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2023-10-12 17:14:42,636 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:42,637 INFO L748 eck$LassoCheckResult]: Stem: 201#[$Ultimate##0]don't care [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 203#[L57]don't care [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 193#[L22, L57-1]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 181#[L23-1, L57-1]don't care [77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 177#[L23-1, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 179#[L23-1, L40-1, L58]don't care [2023-10-12 17:14:42,637 INFO L750 eck$LassoCheckResult]: Loop: 179#[L23-1, L40-1, L58]don't care [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 199#[L40-1, L22, L58]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 179#[L23-1, L40-1, L58]don't care [2023-10-12 17:14:42,637 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:42,637 INFO L85 PathProgramCache]: Analyzing trace with hash 77091966, now seen corresponding path program 1 times [2023-10-12 17:14:42,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:42,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754504981] [2023-10-12 17:14:42,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:42,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,645 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,651 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:42,651 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:42,651 INFO L85 PathProgramCache]: Analyzing trace with hash 3679, now seen corresponding path program 2 times [2023-10-12 17:14:42,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:42,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528186924] [2023-10-12 17:14:42,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,656 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,660 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:42,661 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:42,661 INFO L85 PathProgramCache]: Analyzing trace with hash 1070938012, now seen corresponding path program 1 times [2023-10-12 17:14:42,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:42,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698069314] [2023-10-12 17:14:42,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:42,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,676 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:42,686 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:42,851 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:42,851 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:42,851 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:42,851 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:42,852 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:42,852 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:42,852 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:42,852 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:42,852 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration3_Lasso [2023-10-12 17:14:42,852 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:42,852 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:42,867 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:42,875 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:42,878 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:42,920 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:42,923 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,061 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:43,064 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:43,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,073 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,101 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,101 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,106 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-10-12 17:14:43,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,118 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,121 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-10-12 17:14:43,140 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,141 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,164 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,166 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-10-12 17:14:43,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,178 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,191 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,191 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,213 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,214 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-10-12 17:14:43,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,233 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,238 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,239 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,257 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:43,277 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2023-10-12 17:14:43,278 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2023-10-12 17:14:43,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,282 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,283 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-10-12 17:14:43,284 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:43,300 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:14:43,300 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:43,301 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(q1_front, q1_back) = -1*q1_front + 1*q1_back Supporting invariants [] [2023-10-12 17:14:43,309 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2023-10-12 17:14:43,311 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:14:43,327 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:43,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:14:43,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:43,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:14:43,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:43,418 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:43,438 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:14:43,439 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 17 states and 29 transitions. cyclomatic complexity: 16 Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:43,517 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 17 states and 29 transitions. cyclomatic complexity: 16. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 44 states and 83 transitions. Complement of second has 5 states. [2023-10-12 17:14:43,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-10-12 17:14:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 16 transitions. [2023-10-12 17:14:43,521 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 16 transitions. Stem has 5 letters. Loop has 2 letters. [2023-10-12 17:14:43,522 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:43,522 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 16 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:14:43,522 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:43,522 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 16 transitions. Stem has 5 letters. Loop has 4 letters. [2023-10-12 17:14:43,522 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:43,522 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 83 transitions. [2023-10-12 17:14:43,526 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 10 [2023-10-12 17:14:43,527 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 33 states and 63 transitions. [2023-10-12 17:14:43,528 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2023-10-12 17:14:43,528 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2023-10-12 17:14:43,528 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 63 transitions. [2023-10-12 17:14:43,528 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:43,528 INFO L219 hiAutomatonCegarLoop]: Abstraction has 33 states and 63 transitions. [2023-10-12 17:14:43,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states and 63 transitions. [2023-10-12 17:14:43,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 26. [2023-10-12 17:14:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.9615384615384615) internal successors, (51), 25 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:43,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 51 transitions. [2023-10-12 17:14:43,533 INFO L241 hiAutomatonCegarLoop]: Abstraction has 26 states and 51 transitions. [2023-10-12 17:14:43,533 INFO L430 stractBuchiCegarLoop]: Abstraction has 26 states and 51 transitions. [2023-10-12 17:14:43,533 INFO L337 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-10-12 17:14:43,533 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 51 transitions. [2023-10-12 17:14:43,535 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 10 [2023-10-12 17:14:43,535 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:43,535 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:43,536 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1] [2023-10-12 17:14:43,536 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:43,537 INFO L748 eck$LassoCheckResult]: Stem: 334#[$Ultimate##0]don't care [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 336#[L57]don't care [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 328#[L22, L57-1]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 304#[L23-1, L57-1]don't care [77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 296#[L23-1, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 298#[L23-1, L40-1, L58]don't care [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 324#[L23-1, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 342#[L23-1, L40-1, L58]don't care [2023-10-12 17:14:43,537 INFO L750 eck$LassoCheckResult]: Loop: 342#[L23-1, L40-1, L58]don't care [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 320#[L40-1, L22, L58]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 342#[L23-1, L40-1, L58]don't care [2023-10-12 17:14:43,537 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:43,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1070937979, now seen corresponding path program 1 times [2023-10-12 17:14:43,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:43,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924451433] [2023-10-12 17:14:43,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:43,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:43,558 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:43,579 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:43,579 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:43,579 INFO L85 PathProgramCache]: Analyzing trace with hash 3679, now seen corresponding path program 3 times [2023-10-12 17:14:43,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:43,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571331898] [2023-10-12 17:14:43,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:43,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:43,583 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:43,587 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:43,587 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:43,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1620750503, now seen corresponding path program 1 times [2023-10-12 17:14:43,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:43,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661575858] [2023-10-12 17:14:43,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:43,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:43,614 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:43,641 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:43,849 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:43,849 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:43,849 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:43,849 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:43,849 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:43,849 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,849 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:43,849 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:43,849 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration4_Lasso [2023-10-12 17:14:43,850 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:43,850 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:43,852 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,945 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,948 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,951 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:44,106 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:44,107 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:44,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,108 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,111 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-10-12 17:14:44,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,123 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:44,130 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:44,130 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:44,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,165 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,167 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,176 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-10-12 17:14:44,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,186 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:44,189 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:44,189 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:44,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,210 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,211 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:44,231 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:44,231 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:44,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-10-12 17:14:44,244 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:44,261 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2023-10-12 17:14:44,261 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2023-10-12 17:14:44,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,330 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,332 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-10-12 17:14:44,605 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:44,637 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:14:44,637 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:44,637 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(q1_front, q1_back) = -1*q1_front + 1*q1_back Supporting invariants [] [2023-10-12 17:14:44,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,654 INFO L156 tatePredicateManager]: 2 out of 2 supporting invariants were superfluous and have been removed [2023-10-12 17:14:44,665 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:44,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:14:44,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:44,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:14:44,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:44,714 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:14:44,714 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 51 transitions. cyclomatic complexity: 31 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:44,734 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 51 transitions. cyclomatic complexity: 31. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 44 states and 84 transitions. Complement of second has 5 states. [2023-10-12 17:14:44,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-10-12 17:14:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 14 transitions. [2023-10-12 17:14:44,735 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:14:44,735 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:44,735 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:14:44,745 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:44,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:14:44,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:44,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:14:44,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:44,791 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:14:44,792 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 51 transitions. cyclomatic complexity: 31 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:44,837 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 51 transitions. cyclomatic complexity: 31. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 85 states and 166 transitions. Complement of second has 7 states. [2023-10-12 17:14:44,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-10-12 17:14:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 21 transitions. [2023-10-12 17:14:44,840 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:14:44,840 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:44,840 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:14:44,849 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:44,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:14:44,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:44,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:14:44,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:44,893 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:14:44,893 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 51 transitions. cyclomatic complexity: 31 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:44,931 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 51 transitions. cyclomatic complexity: 31. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 62 states and 133 transitions. Complement of second has 5 states. [2023-10-12 17:14:44,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-10-12 17:14:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 23 transitions. [2023-10-12 17:14:44,932 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 23 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:14:44,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:44,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 23 transitions. Stem has 9 letters. Loop has 2 letters. [2023-10-12 17:14:44,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:44,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 23 transitions. Stem has 7 letters. Loop has 4 letters. [2023-10-12 17:14:44,934 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:44,934 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 62 states and 133 transitions. [2023-10-12 17:14:44,940 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 20 [2023-10-12 17:14:44,941 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 62 states to 43 states and 86 transitions. [2023-10-12 17:14:44,941 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2023-10-12 17:14:44,942 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33 [2023-10-12 17:14:44,942 INFO L73 IsDeterministic]: Start isDeterministic. Operand 43 states and 86 transitions. [2023-10-12 17:14:44,942 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:44,942 INFO L219 hiAutomatonCegarLoop]: Abstraction has 43 states and 86 transitions. [2023-10-12 17:14:44,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states and 86 transitions. [2023-10-12 17:14:44,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 23. [2023-10-12 17:14:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 49 transitions. [2023-10-12 17:14:44,946 INFO L241 hiAutomatonCegarLoop]: Abstraction has 23 states and 49 transitions. [2023-10-12 17:14:44,946 INFO L430 stractBuchiCegarLoop]: Abstraction has 23 states and 49 transitions. [2023-10-12 17:14:44,946 INFO L337 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-10-12 17:14:44,946 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23 states and 49 transitions. [2023-10-12 17:14:44,947 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 17 [2023-10-12 17:14:44,947 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:44,947 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:44,948 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2023-10-12 17:14:44,948 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:44,949 INFO L748 eck$LassoCheckResult]: Stem: 681#[$Ultimate##0]don't care [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 683#[L57]don't care [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 691#[L22, L57-1]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 671#[L23-1, L57-1]don't care [77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 657#[L23-1, L39, L58]don't care [2023-10-12 17:14:44,949 INFO L750 eck$LassoCheckResult]: Loop: 657#[L23-1, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 659#[L23-1, L40-1, L58]don't care [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 657#[L23-1, L39, L58]don't care [2023-10-12 17:14:44,950 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:44,950 INFO L85 PathProgramCache]: Analyzing trace with hash 2486835, now seen corresponding path program 1 times [2023-10-12 17:14:44,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:44,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337021933] [2023-10-12 17:14:44,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:44,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:44,966 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:44,975 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:44,975 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:44,976 INFO L85 PathProgramCache]: Analyzing trace with hash 3556, now seen corresponding path program 2 times [2023-10-12 17:14:44,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:44,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434122792] [2023-10-12 17:14:44,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:44,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:44,979 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:44,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:44,982 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:44,982 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:44,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1905116266, now seen corresponding path program 2 times [2023-10-12 17:14:44,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:44,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091269275] [2023-10-12 17:14:44,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,004 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,011 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:45,107 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:45,108 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:45,108 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:45,108 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:45,108 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:45,108 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,108 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:45,108 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:45,108 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration5_Lasso [2023-10-12 17:14:45,108 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:45,108 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:45,110 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:45,113 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:45,115 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:45,118 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:45,120 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:45,230 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:45,230 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:45,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,231 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-10-12 17:14:45,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,263 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:45,265 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:45,265 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:45,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,285 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,289 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,291 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-10-12 17:14:45,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,301 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:45,303 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:45,303 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:45,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,323 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,325 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-10-12 17:14:45,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,338 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:45,340 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:45,340 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:45,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,362 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,364 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-10-12 17:14:45,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:45,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:45,386 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:45,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,407 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,408 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:45,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:45,429 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:45,455 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-10-12 17:14:45,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,465 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,473 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-10-12 17:14:45,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,486 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:45,488 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:45,489 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:45,502 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:45,510 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2023-10-12 17:14:45,511 INFO L444 ModelExtractionUtils]: 1 out of 10 variables were initially zero. Simplification set additionally 6 variables to zero. [2023-10-12 17:14:45,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,513 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,520 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:45,528 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-10-12 17:14:45,542 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:14:45,542 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:45,542 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(q2_front, q2_back) = -1*q2_front + 1*q2_back Supporting invariants [] [2023-10-12 17:14:45,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,549 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:14:45,559 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:45,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:14:45,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:45,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:14:45,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:45,576 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2023-10-12 17:14:45,577 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23 states and 49 transitions. cyclomatic complexity: 29 Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:45,593 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23 states and 49 transitions. cyclomatic complexity: 29. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 56 states and 113 transitions. Complement of second has 5 states. [2023-10-12 17:14:45,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-10-12 17:14:45,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:45,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 13 transitions. [2023-10-12 17:14:45,594 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 13 transitions. Stem has 4 letters. Loop has 2 letters. [2023-10-12 17:14:45,594 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:45,594 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 13 transitions. Stem has 6 letters. Loop has 2 letters. [2023-10-12 17:14:45,595 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:45,595 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 13 transitions. Stem has 4 letters. Loop has 4 letters. [2023-10-12 17:14:45,595 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:45,595 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 56 states and 113 transitions. [2023-10-12 17:14:45,595 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 17 [2023-10-12 17:14:45,596 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 56 states to 41 states and 82 transitions. [2023-10-12 17:14:45,596 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19 [2023-10-12 17:14:45,596 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2023-10-12 17:14:45,596 INFO L73 IsDeterministic]: Start isDeterministic. Operand 41 states and 82 transitions. [2023-10-12 17:14:45,596 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:45,597 INFO L219 hiAutomatonCegarLoop]: Abstraction has 41 states and 82 transitions. [2023-10-12 17:14:45,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states and 82 transitions. [2023-10-12 17:14:45,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 33. [2023-10-12 17:14:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.121212121212121) internal successors, (70), 32 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 70 transitions. [2023-10-12 17:14:45,599 INFO L241 hiAutomatonCegarLoop]: Abstraction has 33 states and 70 transitions. [2023-10-12 17:14:45,599 INFO L430 stractBuchiCegarLoop]: Abstraction has 33 states and 70 transitions. [2023-10-12 17:14:45,599 INFO L337 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-10-12 17:14:45,599 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33 states and 70 transitions. [2023-10-12 17:14:45,600 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 17 [2023-10-12 17:14:45,600 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:45,600 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:45,600 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2023-10-12 17:14:45,600 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:45,600 INFO L748 eck$LassoCheckResult]: Stem: 824#[$Ultimate##0]don't care [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 826#[L57]don't care [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 838#[L22, L57-1]don't care [77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 844#[L39, L58, L22]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 796#[L23-1, L39, L58]don't care [2023-10-12 17:14:45,601 INFO L750 eck$LassoCheckResult]: Loop: 796#[L23-1, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 798#[L23-1, L40-1, L58]don't care [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 796#[L23-1, L39, L58]don't care [2023-10-12 17:14:45,601 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:45,601 INFO L85 PathProgramCache]: Analyzing trace with hash 2486655, now seen corresponding path program 2 times [2023-10-12 17:14:45,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:45,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745051006] [2023-10-12 17:14:45,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:45,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,605 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,607 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:45,608 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:45,608 INFO L85 PathProgramCache]: Analyzing trace with hash 3556, now seen corresponding path program 3 times [2023-10-12 17:14:45,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:45,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655622657] [2023-10-12 17:14:45,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:45,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,611 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,614 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:45,614 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:45,614 INFO L85 PathProgramCache]: Analyzing trace with hash -1905289246, now seen corresponding path program 3 times [2023-10-12 17:14:45,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:45,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886846200] [2023-10-12 17:14:45,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:45,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,619 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,632 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:45,718 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:45,719 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:45,719 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:45,719 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:45,719 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:45,719 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,719 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:45,719 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:45,719 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration6_Lasso [2023-10-12 17:14:45,719 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:45,719 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:45,722 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:45,750 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:45,752 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:45,755 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:45,758 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:45,850 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:45,851 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:45,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,852 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,877 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:45,881 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:45,881 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:45,889 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-10-12 17:14:45,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,903 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,905 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-10-12 17:14:45,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,916 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:45,919 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:45,919 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:45,939 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:45,947 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2023-10-12 17:14:45,947 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2023-10-12 17:14:45,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,951 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,960 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:45,969 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-10-12 17:14:45,982 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:14:45,982 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:45,982 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(q2_front, q2_back) = -1*q2_front + 1*q2_back Supporting invariants [] [2023-10-12 17:14:45,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,987 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:14:45,997 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:46,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:14:46,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:46,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:14:46,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:46,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:46,016 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2023-10-12 17:14:46,016 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 33 states and 70 transitions. cyclomatic complexity: 42 Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:46,035 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 33 states and 70 transitions. cyclomatic complexity: 42. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 89 states and 180 transitions. Complement of second has 5 states. [2023-10-12 17:14:46,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-10-12 17:14:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:46,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 16 transitions. [2023-10-12 17:14:46,036 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 16 transitions. Stem has 4 letters. Loop has 2 letters. [2023-10-12 17:14:46,037 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:46,037 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 16 transitions. Stem has 6 letters. Loop has 2 letters. [2023-10-12 17:14:46,037 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:46,037 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 16 transitions. Stem has 4 letters. Loop has 4 letters. [2023-10-12 17:14:46,037 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:46,037 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 89 states and 180 transitions. [2023-10-12 17:14:46,038 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 17 [2023-10-12 17:14:46,039 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 89 states to 64 states and 127 transitions. [2023-10-12 17:14:46,039 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23 [2023-10-12 17:14:46,039 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 25 [2023-10-12 17:14:46,039 INFO L73 IsDeterministic]: Start isDeterministic. Operand 64 states and 127 transitions. [2023-10-12 17:14:46,039 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:46,039 INFO L219 hiAutomatonCegarLoop]: Abstraction has 64 states and 127 transitions. [2023-10-12 17:14:46,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states and 127 transitions. [2023-10-12 17:14:46,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 43. [2023-10-12 17:14:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 89 transitions. [2023-10-12 17:14:46,043 INFO L241 hiAutomatonCegarLoop]: Abstraction has 43 states and 89 transitions. [2023-10-12 17:14:46,043 INFO L430 stractBuchiCegarLoop]: Abstraction has 43 states and 89 transitions. [2023-10-12 17:14:46,043 INFO L337 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2023-10-12 17:14:46,043 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43 states and 89 transitions. [2023-10-12 17:14:46,043 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 17 [2023-10-12 17:14:46,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:46,043 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:46,044 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1] [2023-10-12 17:14:46,044 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2023-10-12 17:14:46,044 INFO L748 eck$LassoCheckResult]: Stem: 1014#[$Ultimate##0]don't care [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 1016#[L57]don't care [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 1026#[L22, L57-1]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 1002#[L23-1, L57-1]don't care [77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 994#[L23-1, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 992#[L23-1, L40-1, L58]don't care [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 1000#[L40-1, L22, L58]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 1036#[L23-1, L40-1, L58]don't care [2023-10-12 17:14:46,044 INFO L750 eck$LassoCheckResult]: Loop: 1036#[L23-1, L40-1, L58]don't care [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 1052#[L23-1, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 1056#[L23-1, L40-1, L58]don't care [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 1044#[L40-1, L22, L58]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 1036#[L23-1, L40-1, L58]don't care [2023-10-12 17:14:46,045 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:46,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1070938012, now seen corresponding path program 2 times [2023-10-12 17:14:46,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:46,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434085699] [2023-10-12 17:14:46,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:46,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:46,050 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:46,056 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:46,056 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:46,056 INFO L85 PathProgramCache]: Analyzing trace with hash 3506524, now seen corresponding path program 1 times [2023-10-12 17:14:46,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:46,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166537477] [2023-10-12 17:14:46,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:46,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:46,061 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:46,064 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:46,064 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:46,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1562342263, now seen corresponding path program 2 times [2023-10-12 17:14:46,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:46,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898004598] [2023-10-12 17:14:46,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:46,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:46,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:46,082 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:46,301 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:46,301 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:46,301 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:46,301 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:46,301 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:46,301 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,301 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:46,301 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:46,301 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration7_Lasso [2023-10-12 17:14:46,302 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:46,302 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:46,305 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:46,437 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:46,440 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:46,442 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:46,636 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:46,636 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:46,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,638 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:46,659 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:46,659 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:46,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-10-12 17:14:46,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,675 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,676 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:46,695 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:46,696 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:46,697 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-10-12 17:14:46,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,714 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,715 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,730 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:46,732 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-10-12 17:14:46,740 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:46,740 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:46,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,771 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,773 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-10-12 17:14:46,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:46,786 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:46,786 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:46,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,803 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,805 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,807 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-10-12 17:14:46,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:46,817 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:46,818 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:46,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,847 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,849 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,861 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:46,862 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:46,862 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:46,868 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-10-12 17:14:46,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,883 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,883 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:14:46,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,884 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:46,902 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:46,902 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:46,910 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-10-12 17:14:46,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,925 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,926 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,928 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-10-12 17:14:46,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,964 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:46,968 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:46,968 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:46,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,987 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,988 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,002 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,015 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,015 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,016 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-10-12 17:14:47,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,044 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,045 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,061 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,063 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,063 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,068 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-10-12 17:14:47,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,082 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,083 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,097 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,099 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,099 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-10-12 17:14:47,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,124 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,125 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-10-12 17:14:47,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,136 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,138 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,138 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,156 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2023-10-12 17:14:47,162 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,172 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,173 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:14:47,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,174 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,189 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,195 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:47,195 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:47,205 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-10-12 17:14:47,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,224 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,226 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-10-12 17:14:47,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,237 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,242 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:47,242 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:47,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,270 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,271 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,301 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:47,301 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:47,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-10-12 17:14:47,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,341 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,343 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,357 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,358 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,360 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:47,360 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:47,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-10-12 17:14:47,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,378 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,380 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-10-12 17:14:47,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,393 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:47,393 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:47,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,426 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,428 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-10-12 17:14:47,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,444 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:47,444 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:47,458 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,462 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,462 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:14:47,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,463 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,477 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:47,485 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:47,485 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:47,496 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-10-12 17:14:47,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,507 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,508 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,522 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:47,528 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:47,528 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:47,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-10-12 17:14:47,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,550 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,551 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,553 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-10-12 17:14:47,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,565 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:47,581 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:47,582 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:47,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,631 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,632 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,645 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:47,648 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:47,648 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:47,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-10-12 17:14:47,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,668 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,669 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,681 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:47,684 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:47,684 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:47,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-10-12 17:14:47,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,699 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,700 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-10-12 17:14:47,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:47,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,712 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:47,714 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:47,714 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:47,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,728 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,728 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:14:47,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,729 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,730 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-10-12 17:14:47,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,738 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,739 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,742 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,742 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,776 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,778 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,793 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-10-12 17:14:47,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,793 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,794 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,797 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,797 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,817 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,818 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,832 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,832 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,843 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,844 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,850 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-10-12 17:14:47,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,874 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,876 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,891 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,891 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,892 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,893 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-10-12 17:14:47,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,912 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,914 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,915 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-10-12 17:14:47,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,924 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,924 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,924 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,930 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,930 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,952 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2023-10-12 17:14:47,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,953 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-10-12 17:14:47,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,963 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,964 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,964 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,970 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2023-10-12 17:14:47,970 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:14:47,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,127 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,128 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-10-12 17:14:48,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,136 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,136 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,142 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,142 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,162 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,163 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,165 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-10-12 17:14:48,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,173 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,173 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,178 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,178 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,209 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,209 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,210 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-10-12 17:14:48,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,223 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,223 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,238 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,238 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,273 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2023-10-12 17:14:48,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,281 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,290 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,290 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,292 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,293 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,297 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-10-12 17:14:48,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,301 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2023-10-12 17:14:48,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,303 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,304 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-10-12 17:14:48,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,315 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,317 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,317 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,333 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,335 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-10-12 17:14:48,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,355 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,355 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,357 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,357 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,374 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,375 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:14:48,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,376 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,389 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-10-12 17:14:48,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,390 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,390 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,397 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:48,397 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:48,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,432 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,433 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,446 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,446 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,452 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:48,452 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:48,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-10-12 17:14:48,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,493 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,495 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,511 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,511 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-10-12 17:14:48,531 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:48,531 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:48,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,581 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,582 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,588 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-10-12 17:14:48,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,626 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,626 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,629 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:48,629 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:48,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,649 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,651 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-10-12 17:14:48,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,660 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,661 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,663 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:48,663 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:48,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,686 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,687 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,701 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,701 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,704 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:48,704 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:48,708 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-10-12 17:14:48,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,727 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,728 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:14:48,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,729 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,741 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:48,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,741 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,760 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,760 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,773 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-10-12 17:14:48,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,780 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,781 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,797 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:48,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,802 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,802 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,815 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-10-12 17:14:48,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,824 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,825 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-10-12 17:14:48,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,837 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,837 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:48,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,837 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,851 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,851 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,886 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,887 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,889 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-10-12 17:14:48,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,898 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,898 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:48,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,898 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,900 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,900 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,918 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,920 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,933 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:48,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,935 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,936 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-10-12 17:14:48,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,964 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,965 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,980 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:48,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,983 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,983 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-10-12 17:14:48,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,998 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,998 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-10-12 17:14:48,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,999 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,001 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-10-12 17:14:49,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,011 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,011 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,011 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:49,020 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:49,020 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:49,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,048 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,049 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,051 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-10-12 17:14:49,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,061 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,062 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:49,068 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:49,068 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:49,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,088 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,089 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-10-12 17:14:49,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,100 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,100 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:49,120 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:49,120 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:49,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,184 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,185 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,197 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,197 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:49,200 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:49,200 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:49,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-10-12 17:14:49,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,221 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,233 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,233 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:49,236 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:49,236 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:49,244 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-10-12 17:14:49,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,264 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,265 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,277 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:49,280 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:49,280 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:49,290 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-10-12 17:14:49,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,299 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,299 INFO L371 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-10-12 17:14:49,300 INFO L748 eck$LassoCheckResult]: Stem: 1014#[$Ultimate##0]don't care [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 1016#[L57]don't care [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 1026#[L22, L57-1]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 1002#[L23-1, L57-1]don't care [77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 994#[L23-1, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 992#[L23-1, L40-1, L58]don't care [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 1000#[L40-1, L22, L58]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 1036#[L23-1, L40-1, L58]don't care [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 1052#[L23-1, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 1056#[L23-1, L40-1, L58]don't care [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 1044#[L40-1, L22, L58]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 1036#[L23-1, L40-1, L58]don't care [2023-10-12 17:14:49,300 INFO L750 eck$LassoCheckResult]: Loop: 1036#[L23-1, L40-1, L58]don't care [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 1052#[L23-1, L39, L58]don't care [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 1056#[L23-1, L40-1, L58]don't care [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 1044#[L40-1, L22, L58]don't care [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 1036#[L23-1, L40-1, L58]don't care [2023-10-12 17:14:49,300 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:49,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1562342263, now seen corresponding path program 3 times [2023-10-12 17:14:49,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:49,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126265885] [2023-10-12 17:14:49,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:49,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,308 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,315 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:49,315 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:49,315 INFO L85 PathProgramCache]: Analyzing trace with hash 3506524, now seen corresponding path program 2 times [2023-10-12 17:14:49,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:49,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422641633] [2023-10-12 17:14:49,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:49,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,318 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,321 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:49,321 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:49,321 INFO L85 PathProgramCache]: Analyzing trace with hash 283265490, now seen corresponding path program 4 times [2023-10-12 17:14:49,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:49,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447634233] [2023-10-12 17:14:49,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:49,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,330 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,338 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:49,644 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:49,644 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:49,644 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:49,644 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:49,644 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:49,644 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,644 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:49,645 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:49,645 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration7_Lasso [2023-10-12 17:14:49,645 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:49,645 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:49,646 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:49,648 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:49,857 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:49,859 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,125 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:50,125 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:50,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,127 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-10-12 17:14:50,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:50,138 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:50,138 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:50,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,142 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2023-10-12 17:14:50,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,143 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,145 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-10-12 17:14:50,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,153 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:50,163 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:50,163 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:50,176 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,179 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,180 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,181 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2023-10-12 17:14:50,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:50,191 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:50,191 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:50,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,198 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,199 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-10-12 17:14:50,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,207 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:50,210 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:50,210 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:50,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,217 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,218 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-10-12 17:14:50,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:50,227 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:50,228 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:50,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,232 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,233 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-10-12 17:14:50,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,242 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:50,243 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:50,243 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:50,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,248 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,248 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:14:50,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,249 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-10-12 17:14:50,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,258 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:50,259 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:50,259 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:50,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,264 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2023-10-12 17:14:50,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,265 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-10-12 17:14:50,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,276 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:50,289 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:50,289 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:50,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,310 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2023-10-12 17:14:50,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,311 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-10-12 17:14:50,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,321 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:50,324 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:50,324 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:50,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,333 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2023-10-12 17:14:50,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,334 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-10-12 17:14:50,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,343 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:50,347 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:50,347 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:50,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,361 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,362 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-10-12 17:14:50,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,371 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:50,372 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:50,372 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:50,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,378 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2023-10-12 17:14:50,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,379 INFO L229 MonitoredProcess]: Starting monitored process 86 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-10-12 17:14:50,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,388 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:50,389 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:50,389 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:50,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,399 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2023-10-12 17:14:50,399 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:14:50,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,399 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,400 INFO L229 MonitoredProcess]: Starting monitored process 87 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,401 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-10-12 17:14:50,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,409 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,411 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,411 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,417 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,420 INFO L229 MonitoredProcess]: Starting monitored process 88 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,421 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2023-10-12 17:14:50,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,446 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,446 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,474 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,475 INFO L229 MonitoredProcess]: Starting monitored process 89 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2023-10-12 17:14:50,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,486 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,490 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,490 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,514 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2023-10-12 17:14:50,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,515 INFO L229 MonitoredProcess]: Starting monitored process 90 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,539 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,539 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2023-10-12 17:14:50,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,568 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,569 INFO L229 MonitoredProcess]: Starting monitored process 91 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,581 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,583 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,583 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2023-10-12 17:14:50,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,606 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,608 INFO L229 MonitoredProcess]: Starting monitored process 92 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,622 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,623 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,624 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,628 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2023-10-12 17:14:50,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,646 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,646 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:14:50,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,647 INFO L229 MonitoredProcess]: Starting monitored process 93 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,662 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:50,664 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:50,664 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:50,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2023-10-12 17:14:50,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,688 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,689 INFO L229 MonitoredProcess]: Starting monitored process 94 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2023-10-12 17:14:50,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,702 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:50,732 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:50,732 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:50,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,773 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2023-10-12 17:14:50,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,774 INFO L229 MonitoredProcess]: Starting monitored process 95 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,774 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2023-10-12 17:14:50,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,785 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:50,790 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:50,790 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:50,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,807 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2023-10-12 17:14:50,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,808 INFO L229 MonitoredProcess]: Starting monitored process 96 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,810 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2023-10-12 17:14:50,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,818 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:50,823 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:50,823 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:50,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,835 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2023-10-12 17:14:50,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,836 INFO L229 MonitoredProcess]: Starting monitored process 97 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,836 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2023-10-12 17:14:50,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,845 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:50,847 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:50,847 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:50,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,853 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2023-10-12 17:14:50,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,854 INFO L229 MonitoredProcess]: Starting monitored process 98 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2023-10-12 17:14:50,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:50,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,863 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:50,865 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:50,865 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:50,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,872 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,872 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:14:50,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,873 INFO L229 MonitoredProcess]: Starting monitored process 99 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2023-10-12 17:14:50,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,882 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,882 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:50,883 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:50,883 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:50,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,891 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2023-10-12 17:14:50,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,892 INFO L229 MonitoredProcess]: Starting monitored process 100 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2023-10-12 17:14:50,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,902 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,902 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:50,914 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:50,914 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:50,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,940 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2023-10-12 17:14:50,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,941 INFO L229 MonitoredProcess]: Starting monitored process 101 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,942 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2023-10-12 17:14:50,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,950 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:50,953 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:50,953 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:50,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,965 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,966 INFO L229 MonitoredProcess]: Starting monitored process 102 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,967 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2023-10-12 17:14:50,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,975 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,975 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,975 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:50,979 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:50,979 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:50,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,995 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2023-10-12 17:14:50,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,996 INFO L229 MonitoredProcess]: Starting monitored process 103 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,997 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2023-10-12 17:14:50,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,005 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:51,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,005 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:51,006 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:51,007 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:51,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,012 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2023-10-12 17:14:51,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,013 INFO L229 MonitoredProcess]: Starting monitored process 104 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,014 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2023-10-12 17:14:51,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,022 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:51,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,022 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:51,024 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:51,024 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:51,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,030 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2023-10-12 17:14:51,030 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:14:51,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,031 INFO L229 MonitoredProcess]: Starting monitored process 105 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,032 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2023-10-12 17:14:51,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,040 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:51,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,040 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,042 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,042 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,049 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2023-10-12 17:14:51,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,050 INFO L229 MonitoredProcess]: Starting monitored process 106 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,051 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2023-10-12 17:14:51,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,061 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:51,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,061 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,078 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,078 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,115 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2023-10-12 17:14:51,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,115 INFO L229 MonitoredProcess]: Starting monitored process 107 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2023-10-12 17:14:51,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,126 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:51,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,132 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,132 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,156 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2023-10-12 17:14:51,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,157 INFO L229 MonitoredProcess]: Starting monitored process 108 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,158 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2023-10-12 17:14:51,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,167 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:51,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,172 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,172 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,189 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2023-10-12 17:14:51,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,190 INFO L229 MonitoredProcess]: Starting monitored process 109 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2023-10-12 17:14:51,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,208 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:51,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,209 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,210 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,210 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,218 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2023-10-12 17:14:51,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,219 INFO L229 MonitoredProcess]: Starting monitored process 110 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2023-10-12 17:14:51,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,228 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:51,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,228 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,230 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,230 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,242 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,242 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:14:51,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,245 INFO L229 MonitoredProcess]: Starting monitored process 111 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,246 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2023-10-12 17:14:51,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,256 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,256 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:51,259 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:51,259 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:51,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,271 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2023-10-12 17:14:51,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,272 INFO L229 MonitoredProcess]: Starting monitored process 112 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2023-10-12 17:14:51,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,283 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,283 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:51,304 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:51,304 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:51,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,352 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,353 INFO L229 MonitoredProcess]: Starting monitored process 113 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2023-10-12 17:14:51,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,362 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,362 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:51,368 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:51,368 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:51,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,403 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2023-10-12 17:14:51,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,404 INFO L229 MonitoredProcess]: Starting monitored process 114 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2023-10-12 17:14:51,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,414 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,414 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:51,420 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:51,420 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:51,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,451 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2023-10-12 17:14:51,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,452 INFO L229 MonitoredProcess]: Starting monitored process 115 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,455 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2023-10-12 17:14:51,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,462 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,463 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,463 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:51,465 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:51,465 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:51,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,475 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2023-10-12 17:14:51,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,476 INFO L229 MonitoredProcess]: Starting monitored process 116 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2023-10-12 17:14:51,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,485 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,485 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:51,501 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:51,501 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:51,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,511 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2023-10-12 17:14:51,511 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:14:51,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,512 INFO L229 MonitoredProcess]: Starting monitored process 117 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2023-10-12 17:14:51,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,521 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:51,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,523 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,523 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,529 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2023-10-12 17:14:51,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,530 INFO L229 MonitoredProcess]: Starting monitored process 118 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2023-10-12 17:14:51,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,540 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:51,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,540 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,556 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,556 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,592 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2023-10-12 17:14:51,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,593 INFO L229 MonitoredProcess]: Starting monitored process 119 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,595 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2023-10-12 17:14:51,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,602 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:51,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,606 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,606 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,619 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2023-10-12 17:14:51,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,620 INFO L229 MonitoredProcess]: Starting monitored process 120 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,621 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2023-10-12 17:14:51,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,630 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:51,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,630 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,635 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,635 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,647 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,648 INFO L229 MonitoredProcess]: Starting monitored process 121 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,649 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2023-10-12 17:14:51,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:51,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,658 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,659 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,659 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,666 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2023-10-12 17:14:51,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,667 INFO L229 MonitoredProcess]: Starting monitored process 122 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2023-10-12 17:14:51,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:51,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,676 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:51,678 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:51,678 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:51,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,685 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2023-10-12 17:14:51,685 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-10-12 17:14:51,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,686 INFO L229 MonitoredProcess]: Starting monitored process 123 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,687 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2023-10-12 17:14:51,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,695 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,695 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,697 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,697 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,706 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2023-10-12 17:14:51,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,707 INFO L229 MonitoredProcess]: Starting monitored process 124 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2023-10-12 17:14:51,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,718 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,718 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,742 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,742 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,803 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2023-10-12 17:14:51,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,804 INFO L229 MonitoredProcess]: Starting monitored process 125 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2023-10-12 17:14:51,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,822 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,822 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,828 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,828 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,850 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2023-10-12 17:14:51,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,851 INFO L229 MonitoredProcess]: Starting monitored process 126 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,852 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2023-10-12 17:14:51,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,860 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,867 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,867 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,886 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2023-10-12 17:14:51,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,887 INFO L229 MonitoredProcess]: Starting monitored process 127 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2023-10-12 17:14:51,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,896 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,896 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,899 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,899 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,907 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2023-10-12 17:14:51,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,908 INFO L229 MonitoredProcess]: Starting monitored process 128 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,909 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2023-10-12 17:14:51,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,918 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,918 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,920 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,920 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,943 INFO L201 PluginConnector]: Adding new model two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.10 05:14:51 BoogieIcfgContainer [2023-10-12 17:14:51,943 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-10-12 17:14:51,944 INFO L158 Benchmark]: Toolchain (without parser) took 10552.14ms. Allocated memory was 176.2MB in the beginning and 293.6MB in the end (delta: 117.4MB). Free memory was 130.9MB in the beginning and 135.5MB in the end (delta: -4.6MB). Peak memory consumption was 161.0MB. Max. memory is 8.0GB. [2023-10-12 17:14:51,944 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.26ms. Allocated memory is still 176.2MB. Free memory is still 131.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-10-12 17:14:51,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.75ms. Allocated memory is still 176.2MB. Free memory was 130.7MB in the beginning and 129.3MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:14:51,944 INFO L158 Benchmark]: Boogie Preprocessor took 20.05ms. Allocated memory is still 176.2MB. Free memory was 129.3MB in the beginning and 128.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-10-12 17:14:51,945 INFO L158 Benchmark]: RCFGBuilder took 239.25ms. Allocated memory is still 176.2MB. Free memory was 128.1MB in the beginning and 117.8MB in the end (delta: 10.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2023-10-12 17:14:51,945 INFO L158 Benchmark]: BuchiAutomizer took 10254.28ms. Allocated memory was 176.2MB in the beginning and 293.6MB in the end (delta: 117.4MB). Free memory was 117.8MB in the beginning and 135.5MB in the end (delta: -17.8MB). Peak memory consumption was 148.4MB. Max. memory is 8.0GB. [2023-10-12 17:14:51,946 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.26ms. Allocated memory is still 176.2MB. Free memory is still 131.9MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 32.75ms. Allocated memory is still 176.2MB. Free memory was 130.7MB in the beginning and 129.3MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 20.05ms. Allocated memory is still 176.2MB. Free memory was 129.3MB in the beginning and 128.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 239.25ms. Allocated memory is still 176.2MB. Free memory was 128.1MB in the beginning and 117.8MB in the end (delta: 10.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 10254.28ms. Allocated memory was 176.2MB in the beginning and 293.6MB in the end (delta: 117.4MB). Free memory was 117.8MB in the beginning and 135.5MB in the end (delta: -17.8MB). Peak memory consumption was 148.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 6 terminating modules (2 trivial, 3 deterministic, 1 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * q1_front + q1_back and consists of 3 locations. One deterministic module has affine ranking function q2_back + -1 * q2_front and consists of 3 locations. One deterministic module has affine ranking function q2_back + -1 * q2_front and consists of 3 locations. One nondeterministic module has affine ranking function -1 * q1_front + q1_back and consists of 3 locations. 2 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 43 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.1s and 7 iterations. TraceHistogramMax:2. Analysis of lassos took 9.1s. Construction of modules took 0.1s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 58 StatesRemovedByMinimization, 5 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [3, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 77 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 71 mSDsluCounter, 8 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 149 IncrementalHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 8 mSDtfsCounter, 149 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso4 LassoPreprocessingBenchmarks: Lassos: inital89 mio100 ax100 hnf100 lsp86 ukn94 mio100 lsp54 div100 bol100 ite100 ukn100 eq198 hnf88 smp100 dnf100 smp100 tf100 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[]" "[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0]" "[83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back]" "[77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1]" "[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back]" "[85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i]" "[83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back]" "[84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front]" "[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back]" "[85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i]" "[83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back]" Loop: "[84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front]" "[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back]" "[85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i]" "[83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back]" * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.2s, 26 PlacesBefore, 18 PlacesAfterwards, 21 TransitionsBefore, 13 TransitionsAfterwards, 96 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 6 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 9 TotalNumberOfCompositions, 90 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 78, independent: 70, independent conditional: 0, independent unconditional: 70, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 56, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 56, independent: 52, independent conditional: 0, independent unconditional: 52, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 15, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 78, independent: 16, independent conditional: 0, independent unconditional: 16, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 56, unknown conditional: 0, unknown unconditional: 56] , Statistics on independence cache: Total cache size (in pairs): 14, Positive cache size: 12, Positive conditional cache size: 0, Positive unconditional cache size: 12, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 RESULT: Ultimate could not prove your program: unable to determine termination [2023-10-12 17:14:51,957 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...