/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_PETRI_NET -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 17:32:18,049 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:32:18,087 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 17:32:18,103 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:32:18,103 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:32:18,104 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:32:18,105 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:32:18,105 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:32:18,105 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:32:18,106 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:32:18,106 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:32:18,106 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:32:18,106 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:32:18,107 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:32:18,107 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:32:18,107 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:32:18,108 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:32:18,108 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:32:18,108 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:32:18,108 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:32:18,109 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:32:18,109 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:32:18,109 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:32:18,109 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:32:18,110 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:32:18,110 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:32:18,110 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:32:18,111 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:32:18,111 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:32:18,111 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:32:18,111 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:32:18,112 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:32:18,112 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:32:18,113 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:32:18,113 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET [2023-10-12 17:32:18,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:32:18,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:32:18,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:32:18,307 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:32:18,307 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:32:18,309 INFO L431 ainManager$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 17:32:18,309 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 17:32:18,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:32:18,341 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:32:18,344 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:32:18,344 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:32:18,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:32:18,354 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,359 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,363 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:32:18,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:32:18,365 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:32:18,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:32:18,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:32:18,372 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,372 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,374 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,374 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,377 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,380 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,380 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,381 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:32:18,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:32:18,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:32:18,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:32:18,383 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 05:32:18" (1/1) ... [2023-10-12 17:32:18,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:18,393 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:18,426 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 17:32:18,441 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 17:32:18,462 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-10-12 17:32:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-10-12 17:32:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-10-12 17:32:18,462 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-10-12 17:32:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-10-12 17:32:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-10-12 17:32:18,463 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:32:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:32:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:32:18,464 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 17:32:18,504 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:32:18,506 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:32:18,595 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:32:18,612 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:32:18,612 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-10-12 17:32:18,614 INFO L201 PluginConnector]: Adding new model two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:32:18 BoogieIcfgContainer [2023-10-12 17:32:18,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:32:18,615 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:32:18,615 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:32:18,621 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:32:18,622 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:32:18,622 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 05:32:18" (1/2) ... [2023-10-12 17:32:18,623 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@44e3498 and model type two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:32:18, skipping insertion in model container [2023-10-12 17:32:18,624 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:32:18,624 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 05:32:18" (2/2) ... [2023-10-12 17:32:18,625 INFO L332 chiAutomizerObserver]: Analyzing ICFG two-queue.wvr.bpl [2023-10-12 17:32:18,683 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-10-12 17:32:18,706 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 28 places, 25 transitions, 66 flow [2023-10-12 17:32:18,723 INFO L124 PetriNetUnfolderBase]: 2/21 cut-off events. [2023-10-12 17:32:18,724 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-10-12 17:32:18,727 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 17:32:18,727 INFO L82 GeneralOperation]: Start removeDead. Operand has 28 places, 25 transitions, 66 flow [2023-10-12 17:32:18,730 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 26 places, 21 transitions, 54 flow [2023-10-12 17:32:18,732 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:32:18,772 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 26 places, 21 transitions, 54 flow [2023-10-12 17:32:18,774 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 26 places, 21 transitions, 54 flow [2023-10-12 17:32:18,775 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 26 places, 21 transitions, 54 flow [2023-10-12 17:32:18,779 INFO L124 PetriNetUnfolderBase]: 2/21 cut-off events. [2023-10-12 17:32:18,779 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-10-12 17:32:18,780 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 17:32:18,780 INFO L119 LiptonReduction]: Number of co-enabled transitions 96 [2023-10-12 17:32:18,981 INFO L134 LiptonReduction]: Checked pairs total: 90 [2023-10-12 17:32:18,981 INFO L136 LiptonReduction]: Total number of compositions: 9 [2023-10-12 17:32:18,990 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:32:18,991 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:32:18,991 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:32:18,991 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:32:18,991 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:32:18,991 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:32:18,991 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:32:18,991 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2023-10-12 17:32:18,992 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 18 places, 13 transitions, 38 flow [2023-10-12 17:32:18,995 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:32:18,995 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-10-12 17:32:18,995 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-10-12 17:32:18,995 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:32:18,997 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:32:18,997 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 18 places, 13 transitions, 38 flow [2023-10-12 17:32:18,998 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:32:18,998 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-10-12 17:32:18,998 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-10-12 17:32:18,999 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:32:19,002 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 34#[L57]true [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 36#[L22, L57-1]true [2023-10-12 17:32:19,002 INFO L750 eck$LassoCheckResult]: Loop: 36#[L22, L57-1]true [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] 39#[L23-1, L57-1]true [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]true [2023-10-12 17:32:19,006 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:19,006 INFO L85 PathProgramCache]: Analyzing trace with hash 2585, now seen corresponding path program 1 times [2023-10-12 17:32:19,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:19,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902650127] [2023-10-12 17:32:19,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:19,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,065 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,079 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:19,082 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:19,082 INFO L85 PathProgramCache]: Analyzing trace with hash 3619, now seen corresponding path program 1 times [2023-10-12 17:32:19,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:19,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23795698] [2023-10-12 17:32:19,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:19,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,112 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,118 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:19,120 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:19,120 INFO L85 PathProgramCache]: Analyzing trace with hash 2486843, now seen corresponding path program 1 times [2023-10-12 17:32:19,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:19,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854165807] [2023-10-12 17:32:19,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:32:19,214 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 17:32:19,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:32:19,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854165807] [2023-10-12 17:32:19,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854165807] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:32:19,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:32:19,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:32:19,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582508177] [2023-10-12 17:32:19,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:32:19,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:32:19,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:32:19,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:32:19,282 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 18 places, 13 transitions, 38 flow. 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 17:32:19,283 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:32:19,283 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:32:19,312 INFO L124 PetriNetUnfolderBase]: 21/49 cut-off events. [2023-10-12 17:32:19,312 INFO L125 PetriNetUnfolderBase]: For 17/17 co-relation queries the response was YES. [2023-10-12 17:32:19,312 INFO L83 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 49 events. 21/49 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 111 event pairs, 5 based on Foata normal form. 3/38 useless extension candidates. Maximal degree in co-relation 81. Up to 31 conditions per place. [2023-10-12 17:32:19,314 INFO L140 encePairwiseOnDemand]: 30/34 looper letters, 17 selfloop transitions, 2 changer transitions 0/19 dead transitions. [2023-10-12 17:32:19,314 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 19 places, 19 transitions, 94 flow [2023-10-12 17:32:19,314 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 19 places, 19 transitions, 94 flow [2023-10-12 17:32:19,320 INFO L124 PetriNetUnfolderBase]: 21/49 cut-off events. [2023-10-12 17:32:19,320 INFO L125 PetriNetUnfolderBase]: For 17/17 co-relation queries the response was YES. [2023-10-12 17:32:19,320 INFO L83 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 49 events. 21/49 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 111 event pairs, 5 based on Foata normal form. 0/35 useless extension candidates. Maximal degree in co-relation 81. Up to 31 conditions per place. [2023-10-12 17:32:19,321 INFO L82 GeneralOperation]: Start removeDeadBuchi. Operand has 19 places, 19 transitions, 94 flow [2023-10-12 17:32:19,322 INFO L88 GeneralOperation]: Finished RemoveDeadBuchi, result has has 19 places, 19 transitions, 94 flow [2023-10-12 17:32:19,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:32:19,325 INFO L430 stractBuchiCegarLoop]: Abstraction has has 19 places, 19 transitions, 94 flow [2023-10-12 17:32:19,325 INFO L337 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-10-12 17:32:19,326 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 19 places, 19 transitions, 94 flow [2023-10-12 17:32:19,329 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:32:19,329 INFO L124 PetriNetUnfolderBase]: 8/21 cut-off events. [2023-10-12 17:32:19,329 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2023-10-12 17:32:19,329 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:32:19,330 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [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]true [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]true [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] 59#[L39, L58, L22]true [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] 61#[L39, L23-1, L58]true [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] 63#[L23-1, L58, L40-1]true [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] 65#[L58, L22, L40-1]true [2023-10-12 17:32:19,330 INFO L750 eck$LassoCheckResult]: Loop: 65#[L58, L22, L40-1]true [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] 63#[L23-1, L58, L40-1]true [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] 65#[L58, L22, L40-1]true [2023-10-12 17:32:19,330 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:19,330 INFO L85 PathProgramCache]: Analyzing trace with hash -1905289245, now seen corresponding path program 1 times [2023-10-12 17:32:19,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:19,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061628388] [2023-10-12 17:32:19,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:19,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,342 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,368 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:19,368 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:19,368 INFO L85 PathProgramCache]: Analyzing trace with hash 3619, now seen corresponding path program 2 times [2023-10-12 17:32:19,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:19,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848691160] [2023-10-12 17:32:19,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:19,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,374 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,378 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:19,379 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:19,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1326893691, now seen corresponding path program 2 times [2023-10-12 17:32:19,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:19,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314495669] [2023-10-12 17:32:19,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:19,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:32:19,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:32:19,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:32:19,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314495669] [2023-10-12 17:32:19,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314495669] provided 0 perfect and 1 imperfect interpolant sequences [2023-10-12 17:32:19,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [740009322] [2023-10-12 17:32:19,446 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-10-12 17:32:19,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-10-12 17:32:19,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:19,448 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-10-12 17:32:19,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-10-12 17:32:19,515 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-10-12 17:32:19,516 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-10-12 17:32:19,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:32:19,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:32:19,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-10-12 17:32:19,579 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-10-12 17:32:19,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [740009322] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:32:19,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-10-12 17:32:19,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2023-10-12 17:32:19,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307691991] [2023-10-12 17:32:19,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:32:19,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:32:19,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-10-12 17:32:19,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-10-12 17:32:19,618 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 19 places, 19 transitions, 94 flow. Second operand has 4 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 17:32:19,618 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:32:19,624 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:32:19,693 INFO L124 PetriNetUnfolderBase]: 42/98 cut-off events. [2023-10-12 17:32:19,694 INFO L125 PetriNetUnfolderBase]: For 31/31 co-relation queries the response was YES. [2023-10-12 17:32:19,694 INFO L83 FinitePrefix]: Finished finitePrefix Result has 322 conditions, 98 events. 42/98 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 295 event pairs, 5 based on Foata normal form. 3/73 useless extension candidates. Maximal degree in co-relation 260. Up to 80 conditions per place. [2023-10-12 17:32:19,695 INFO L140 encePairwiseOnDemand]: 31/34 looper letters, 31 selfloop transitions, 5 changer transitions 0/36 dead transitions. [2023-10-12 17:32:19,695 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 22 places, 36 transitions, 246 flow [2023-10-12 17:32:19,695 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 22 places, 36 transitions, 246 flow [2023-10-12 17:32:19,703 INFO L124 PetriNetUnfolderBase]: 42/98 cut-off events. [2023-10-12 17:32:19,703 INFO L125 PetriNetUnfolderBase]: For 31/31 co-relation queries the response was YES. [2023-10-12 17:32:19,703 INFO L83 FinitePrefix]: Finished finitePrefix Result has 322 conditions, 98 events. 42/98 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 291 event pairs, 5 based on Foata normal form. 0/70 useless extension candidates. Maximal degree in co-relation 260. Up to 80 conditions per place. [2023-10-12 17:32:19,703 INFO L82 GeneralOperation]: Start removeDeadBuchi. Operand has 22 places, 36 transitions, 246 flow [2023-10-12 17:32:19,704 INFO L88 GeneralOperation]: Finished RemoveDeadBuchi, result has has 22 places, 36 transitions, 246 flow [2023-10-12 17:32:19,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-10-12 17:32:19,708 INFO L430 stractBuchiCegarLoop]: Abstraction has has 22 places, 36 transitions, 246 flow [2023-10-12 17:32:19,708 INFO L337 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-10-12 17:32:19,708 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 22 places, 36 transitions, 246 flow [2023-10-12 17:32:19,718 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:32:19,718 INFO L124 PetriNetUnfolderBase]: 18/45 cut-off events. [2023-10-12 17:32:19,718 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2023-10-12 17:32:19,718 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:32:19,719 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [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]true [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]true [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] 59#[L39, L58, L22]true [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] 61#[L39, L23-1, L58]true [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] 63#[L23-1, L58, L40-1]true [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] 61#[L39, L23-1, L58]true [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] 59#[L39, L58, L22]true [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] 65#[L58, L22, L40-1]true [2023-10-12 17:32:19,719 INFO L750 eck$LassoCheckResult]: Loop: 65#[L58, L22, L40-1]true [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] 63#[L23-1, L58, L40-1]true [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] 65#[L58, L22, L40-1]true [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] 59#[L39, L58, L22]true [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] 65#[L58, L22, L40-1]true [2023-10-12 17:32:19,720 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:19,720 INFO L85 PathProgramCache]: Analyzing trace with hash -1326894594, now seen corresponding path program 1 times [2023-10-12 17:32:19,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:19,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868859682] [2023-10-12 17:32:19,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:19,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,739 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,754 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:19,754 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:19,755 INFO L85 PathProgramCache]: Analyzing trace with hash 3480544, now seen corresponding path program 1 times [2023-10-12 17:32:19,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:19,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999722761] [2023-10-12 17:32:19,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:19,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,760 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,764 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:19,765 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:19,765 INFO L85 PathProgramCache]: Analyzing trace with hash -720697507, now seen corresponding path program 2 times [2023-10-12 17:32:19,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:19,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176279388] [2023-10-12 17:32:19,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:19,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,785 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:19,799 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:20,086 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:32:20,087 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:32:20,087 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:32:20,087 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:32:20,087 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:32:20,087 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:20,087 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:32:20,087 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:32:20,087 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration3_Lasso [2023-10-12 17:32:20,088 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:32:20,088 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:32:20,098 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 17:32:20,105 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 17:32:20,259 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 17:32:20,262 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 17:32:20,492 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:32:20,495 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:32:20,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:20,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:20,498 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 17:32:20,500 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 17:32:20,509 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 17:32:20,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:20,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:20,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:20,516 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:20,519 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:20,519 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:20,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:20,541 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 17:32:20,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:20,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:20,543 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 17:32:20,545 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 17:32:20,546 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 17:32:20,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:20,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:20,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:20,553 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:20,565 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:20,566 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:20,585 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:32:20,647 INFO L443 ModelExtractionUtils]: Simplification made 18 calls to the SMT solver. [2023-10-12 17:32:20,647 INFO L444 ModelExtractionUtils]: 9 out of 28 variables were initially zero. Simplification set additionally 11 variables to zero. [2023-10-12 17:32:20,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:20,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:20,699 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 17:32:20,700 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 17:32:20,701 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:32:20,729 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 2. [2023-10-12 17:32:20,730 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:32:20,730 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(j, i, N) = -1*j - 1*i + 2*N Supporting invariants [-1*j + 1*N >= 0, -1*j + 1*v_rep(select q1 (+ (- 1) q1_back))_1 >= 0] [2023-10-12 17:32:20,736 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2023-10-12 17:32:20,757 INFO L156 tatePredicateManager]: 2 out of 6 supporting invariants were superfluous and have been removed [2023-10-12 17:32:20,787 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:32:20,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 18 conjunts are in the unsatisfiable core [2023-10-12 17:32:20,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:32:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:32:20,886 WARN L260 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 21 conjunts are in the unsatisfiable core [2023-10-12 17:32:20,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:32:20,994 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2023-10-12 17:32:21,020 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 17:32:21,023 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.5 stem predicates 4 loop predicates [2023-10-12 17:32:21,024 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 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 17:32:21,632 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:21,698 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 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 17 states and 556 transitions. [2023-10-12 17:32:21,699 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:32:21,711 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:32:21,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 5 stem states 4 non-accepting loop states 2 accepting loop states [2023-10-12 17:32:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 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 17:32:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 352 transitions. [2023-10-12 17:32:21,727 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 352 transitions. Stem has 8 letters. Loop has 4 letters. [2023-10-12 17:32:21,727 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:32:21,727 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:32:21,744 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:32:21,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 18 conjunts are in the unsatisfiable core [2023-10-12 17:32:21,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:32:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:32:21,831 WARN L260 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 21 conjunts are in the unsatisfiable core [2023-10-12 17:32:21,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:32:21,901 INFO L173 IndexEqualityManager]: detected equality via solver [2023-10-12 17:32:21,906 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2023-10-12 17:32:21,928 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 17:32:21,929 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.5 stem predicates 4 loop predicates [2023-10-12 17:32:21,929 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 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 17:32:22,415 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 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 17 states and 557 transitions. [2023-10-12 17:32:22,416 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:32:22,425 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:32:22,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 5 stem states 4 non-accepting loop states 2 accepting loop states [2023-10-12 17:32:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 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 17:32:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 352 transitions. [2023-10-12 17:32:22,441 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 352 transitions. Stem has 8 letters. Loop has 4 letters. [2023-10-12 17:32:22,441 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:32:22,441 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:32:22,460 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:32:22,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 18 conjunts are in the unsatisfiable core [2023-10-12 17:32:22,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:32:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:32:22,549 WARN L260 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 21 conjunts are in the unsatisfiable core [2023-10-12 17:32:22,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:32:22,616 INFO L173 IndexEqualityManager]: detected equality via solver [2023-10-12 17:32:22,617 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2023-10-12 17:32:22,639 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 17:32:22,639 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.5 stem predicates 4 loop predicates [2023-10-12 17:32:22,639 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 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 17:32:23,168 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 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 21 states and 715 transitions. [2023-10-12 17:32:23,168 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:32:23,174 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:32:23,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 5 stem states 4 non-accepting loop states 2 accepting loop states [2023-10-12 17:32:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 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 17:32:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 357 transitions. [2023-10-12 17:32:23,176 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 357 transitions. Stem has 8 letters. Loop has 4 letters. [2023-10-12 17:32:23,176 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:32:23,176 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 357 transitions. Stem has 12 letters. Loop has 4 letters. [2023-10-12 17:32:23,176 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:32:23,176 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 357 transitions. Stem has 8 letters. Loop has 8 letters. [2023-10-12 17:32:23,176 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:32:23,176 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 64 places, 1524 transitions, 13572 flow [2023-10-12 17:32:23,258 INFO L124 PetriNetUnfolderBase]: 159/373 cut-off events. [2023-10-12 17:32:23,258 INFO L125 PetriNetUnfolderBase]: For 105/105 co-relation queries the response was YES. [2023-10-12 17:32:23,259 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1569 conditions, 373 events. 159/373 cut-off events. For 105/105 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 1701 event pairs, 2 based on Foata normal form. 0/275 useless extension candidates. Maximal degree in co-relation 998. Up to 355 conditions per place. [2023-10-12 17:32:23,259 INFO L82 GeneralOperation]: Start removeDeadBuchi. Operand has 64 places, 1524 transitions, 13572 flow [2023-10-12 17:32:23,275 INFO L88 GeneralOperation]: Finished RemoveDeadBuchi, result has has 64 places, 1524 transitions, 13572 flow [2023-10-12 17:32:23,276 INFO L430 stractBuchiCegarLoop]: Abstraction has has 64 places, 1524 transitions, 13572 flow [2023-10-12 17:32:23,276 INFO L337 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-10-12 17:32:23,276 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 64 places, 1524 transitions, 13572 flow [2023-10-12 17:32:23,292 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:32:23,292 INFO L124 PetriNetUnfolderBase]: 24/71 cut-off events. [2023-10-12 17:32:23,292 INFO L125 PetriNetUnfolderBase]: For 20/20 co-relation queries the response was YES. [2023-10-12 17:32:23,292 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:32:23,293 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 34#[L57]true [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 36#[L22, L57-1]true [77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 59#[L39, L58, L22]true [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 65#[L58, L22, L40-1]true [2023-10-12 17:32:23,293 INFO L750 eck$LassoCheckResult]: Loop: 65#[L58, L22, L40-1]true [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] 63#[L23-1, L58, L40-1]true [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] 61#[L39, L23-1, L58]true [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] 59#[L39, L58, L22]true [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] 65#[L58, L22, L40-1]true [2023-10-12 17:32:23,293 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:23,293 INFO L85 PathProgramCache]: Analyzing trace with hash 2486653, now seen corresponding path program 1 times [2023-10-12 17:32:23,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:23,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965305241] [2023-10-12 17:32:23,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:23,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:23,298 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:23,306 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:23,306 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:23,307 INFO L85 PathProgramCache]: Analyzing trace with hash 3479614, now seen corresponding path program 2 times [2023-10-12 17:32:23,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:23,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120437556] [2023-10-12 17:32:23,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:23,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:23,329 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:23,333 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:23,333 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:23,333 INFO L85 PathProgramCache]: Analyzing trace with hash -1328682054, now seen corresponding path program 3 times [2023-10-12 17:32:23,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:23,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844692946] [2023-10-12 17:32:23,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:23,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:23,339 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:23,346 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:23,457 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:32:23,458 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:32:23,458 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:32:23,458 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:32:23,458 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:32:23,458 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:23,458 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:32:23,458 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:32:23,458 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration4_Lasso [2023-10-12 17:32:23,458 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:32:23,458 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:32:23,460 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 17:32:23,521 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 17:32:23,524 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 17:32:23,526 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 17:32:23,637 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:32:23,637 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:32:23,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:23,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:23,639 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 17:32:23,641 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 17:32:23,642 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 17:32:23,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:23,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:23,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:23,648 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:23,651 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:23,651 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:23,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:23,675 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 17:32:23,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:23,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:23,689 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 17:32:23,691 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 17:32:23,692 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 17:32:23,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:23,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:23,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:23,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:23,705 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:23,705 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:23,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:23,730 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 17:32:23,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:23,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:23,731 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 17:32:23,750 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 17:32:23,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:23,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:23,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:23,757 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:23,760 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:23,760 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:23,765 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 17:32:23,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:23,785 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 17:32:23,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:23,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:23,786 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 17:32:23,788 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 17:32:23,790 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 17:32:23,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:23,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:23,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:23,796 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:23,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:23,797 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:23,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:23,818 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 17:32:23,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:23,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:23,819 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 17:32:23,821 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 17:32:23,822 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 17:32:23,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:23,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:23,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:23,829 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:23,830 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:23,830 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:23,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:23,863 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 17:32:23,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:23,864 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:23,865 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 17:32:23,867 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 17:32:23,870 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 17:32:23,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:23,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:23,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:23,877 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:23,878 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:23,878 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:23,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:23,883 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 17:32:23,883 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:32:23,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:23,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:23,885 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 17:32:23,889 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 17:32:23,889 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 17:32:23,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:23,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:23,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:23,896 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:23,900 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:23,900 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:23,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:23,927 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 17:32:23,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:23,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:23,929 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 17:32:23,931 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 17:32:23,933 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 17:32:23,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:23,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:23,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:23,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:23,948 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:23,948 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:23,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:23,967 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 17:32:23,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:23,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:23,968 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 17:32:23,970 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 17:32:23,971 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 17:32:23,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:23,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:23,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:23,977 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:23,989 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:23,989 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:24,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,004 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 17:32:24,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,005 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 17:32:24,007 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 17:32:24,009 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 17:32:24,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:24,017 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:24,017 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:24,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,037 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 17:32:24,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,045 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 17:32:24,047 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 17:32:24,049 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 17:32:24,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,055 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:24,057 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:24,057 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:24,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,062 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 17:32:24,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,064 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 17:32:24,065 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 17:32:24,067 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 17:32:24,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,073 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:24,074 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:24,074 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:24,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,087 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:24,088 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:32:24,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,089 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 17:32:24,090 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 17:32:24,092 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 17:32:24,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,098 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:24,118 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:24,118 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:24,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,137 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 17:32:24,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,138 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 17:32:24,139 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 17:32:24,141 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 17:32:24,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,148 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:24,158 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:24,158 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:24,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,187 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 17:32:24,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,188 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 17:32:24,191 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 17:32:24,197 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 17:32:24,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,203 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:24,208 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:24,208 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:24,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,226 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 17:32:24,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,233 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 17:32:24,239 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 17:32:24,239 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 17:32:24,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,245 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:24,247 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:24,247 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:24,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,270 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 17:32:24,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,273 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 17:32:24,282 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 17:32:24,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:24,290 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:24,290 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:24,294 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 17:32:24,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,302 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 17:32:24,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,303 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 17:32:24,306 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 17:32:24,316 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 17:32:24,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:24,324 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:24,324 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:24,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,346 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 17:32:24,346 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:32:24,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,347 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 17:32:24,349 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 17:32:24,351 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 17:32:24,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,359 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:24,363 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:24,363 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:24,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,388 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 17:32:24,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,389 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 17:32:24,390 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 17:32:24,393 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 17:32:24,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,402 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:24,413 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:24,413 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:24,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,435 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2023-10-12 17:32:24,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,437 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 17:32:24,437 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 17:32:24,440 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 17:32:24,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,447 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:24,452 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:24,452 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:24,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,470 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 17:32:24,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,472 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 17:32:24,474 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 17:32:24,477 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 17:32:24,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,484 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:24,486 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:24,486 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:24,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,493 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2023-10-12 17:32:24,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,495 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 17:32:24,495 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 17:32:24,499 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 17:32:24,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,505 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:24,508 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:24,508 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:24,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,517 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 17:32:24,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,524 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 17:32:24,526 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 17:32:24,565 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 17:32:24,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:24,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,573 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:24,575 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:24,575 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:24,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,582 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2023-10-12 17:32:24,583 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:32:24,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,583 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,585 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 17:32:24,586 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 17:32:24,589 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 17:32:24,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:24,595 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:24,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,595 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:24,598 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:24,598 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:24,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,609 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2023-10-12 17:32:24,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,611 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 17:32:24,611 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 17:32:24,613 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 17:32:24,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:24,620 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:24,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,620 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:24,632 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:24,632 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:24,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,653 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 17:32:24,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,654 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 17:32:24,655 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 17:32:24,657 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 17:32:24,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:24,663 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:24,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,663 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:24,666 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:24,666 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:24,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,679 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2023-10-12 17:32:24,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,681 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 17:32:24,681 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 17:32:24,684 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 17:32:24,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:24,691 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:24,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,691 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:24,692 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:24,693 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:24,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,706 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2023-10-12 17:32:24,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,861 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 17:32:24,862 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 17:32:24,864 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 17:32:24,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:24,870 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:24,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,870 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:24,871 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:24,872 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:24,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,877 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 17:32:24,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,878 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 17:32:24,879 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 17:32:24,881 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 17:32:24,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:24,887 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:24,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,887 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:24,897 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:24,897 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:24,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,905 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 17:32:24,905 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:32:24,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,906 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 17:32:24,908 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 17:32:24,910 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 17:32:24,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:24,915 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:24,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:24,920 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:24,921 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:24,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:24,974 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2023-10-12 17:32:24,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:24,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:24,976 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 17:32:24,976 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 17:32:24,979 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 17:32:24,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:24,986 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:24,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:24,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:24,986 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,010 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,010 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,044 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 17:32:25,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,045 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 17:32:25,047 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 17:32:25,049 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 17:32:25,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,055 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:25,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,056 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,060 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,060 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,087 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 17:32:25,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,088 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 17:32:25,090 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 17:32:25,092 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 17:32:25,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,098 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:25,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,098 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,100 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,100 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,121 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 17:32:25,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,123 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 17:32:25,126 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 17:32:25,126 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 17:32:25,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,133 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:25,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,135 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,135 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,153 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 17:32:25,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,165 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 17:32:25,168 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 17:32:25,169 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 17:32:25,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,176 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:25,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,179 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,179 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,202 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 17:32:25,202 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:32:25,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,205 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 17:32:25,213 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 17:32:25,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,220 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,220 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:25,225 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:25,225 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:25,228 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 17:32:25,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,261 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 17:32:25,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,263 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 17:32:25,278 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 17:32:25,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,285 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,286 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:25,288 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 17:32:25,300 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:25,300 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:25,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,347 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 17:32:25,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,357 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 17:32:25,360 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 17:32:25,361 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 17:32:25,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,368 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,368 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:25,374 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:25,374 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:25,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,407 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 17:32:25,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,409 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 17:32:25,411 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 17:32:25,413 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 17:32:25,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,420 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,420 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:25,424 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:25,425 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:25,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,447 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 17:32:25,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,449 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 17:32:25,453 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 17:32:25,455 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 17:32:25,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,461 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,462 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:25,464 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:25,464 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:25,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,483 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 17:32:25,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,485 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 17:32:25,487 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 17:32:25,488 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 17:32:25,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,495 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,495 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:25,498 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:25,498 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:25,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,536 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2023-10-12 17:32:25,537 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:32:25,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,538 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 17:32:25,539 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 17:32:25,541 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 17:32:25,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,546 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:25,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,547 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,554 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,554 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,565 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2023-10-12 17:32:25,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,566 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 17:32:25,568 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 17:32:25,569 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 17:32:25,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,576 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:25,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,586 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,587 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,610 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 17:32:25,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,612 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 17:32:25,614 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 17:32:25,615 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 17:32:25,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,622 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:25,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,622 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,626 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,626 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,654 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:25,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,661 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 17:32:25,663 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 17:32:25,665 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 17:32:25,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,671 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:25,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,672 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,673 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,673 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,709 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 17:32:25,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,711 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 17:32:25,713 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 17:32:25,715 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 17:32:25,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,721 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:25,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,721 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,723 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,723 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,748 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 17:32:25,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,749 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 17:32:25,751 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 17:32:25,753 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 17:32:25,758 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,758 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:25,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,758 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:25,760 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:25,760 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:25,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,779 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:25,780 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-10-12 17:32:25,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,781 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 17:32:25,802 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 17:32:25,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,809 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,809 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:25,812 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 17:32:25,815 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:25,815 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:25,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,850 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:25,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,852 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 17:32:25,853 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 17:32:25,855 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 17:32:25,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,862 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,862 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:25,878 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:25,878 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:25,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,921 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 17:32:25,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,922 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 17:32:25,926 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 17:32:25,927 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 17:32:25,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,934 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,934 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:25,939 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:25,939 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:25,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,959 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2023-10-12 17:32:25,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,960 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 17:32:25,961 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 17:32:25,963 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 17:32:25,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,969 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,970 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:25,972 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:25,972 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:25,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:25,981 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2023-10-12 17:32:25,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:25,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:25,982 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 17:32:25,982 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 17:32:25,985 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 17:32:25,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:25,991 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:25,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:25,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:25,991 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:25,994 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:25,994 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:26,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,002 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2023-10-12 17:32:26,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,004 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 17:32:26,004 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 17:32:26,007 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 17:32:26,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:26,013 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:26,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,013 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:26,038 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:26,038 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:26,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,047 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2023-10-12 17:32:26,047 INFO L371 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-10-12 17:32:26,047 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [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]true [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]true [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] 59#[L39, L58, L22]true [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] 65#[L58, L22, L40-1]true [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] 63#[L23-1, L58, L40-1]true [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] 61#[L39, L23-1, L58]true [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] 59#[L39, L58, L22]true [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] 65#[L58, L22, L40-1]true [2023-10-12 17:32:26,048 INFO L750 eck$LassoCheckResult]: Loop: 65#[L58, L22, L40-1]true [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] 63#[L23-1, L58, L40-1]true [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] 61#[L39, L23-1, L58]true [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] 59#[L39, L58, L22]true [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] 65#[L58, L22, L40-1]true [2023-10-12 17:32:26,048 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:26,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1328682054, now seen corresponding path program 4 times [2023-10-12 17:32:26,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:26,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506922687] [2023-10-12 17:32:26,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:26,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:26,054 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:26,081 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:26,082 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:26,082 INFO L85 PathProgramCache]: Analyzing trace with hash 3479614, now seen corresponding path program 3 times [2023-10-12 17:32:26,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:26,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998301608] [2023-10-12 17:32:26,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:26,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:26,085 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:26,089 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:26,090 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:32:26,090 INFO L85 PathProgramCache]: Analyzing trace with hash 2084863863, now seen corresponding path program 5 times [2023-10-12 17:32:26,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:32:26,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654995571] [2023-10-12 17:32:26,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:32:26,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:32:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:26,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:32:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:32:26,106 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:32:26,298 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:32:26,298 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:32:26,298 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:32:26,298 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:32:26,298 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:32:26,298 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,298 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:32:26,298 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:32:26,298 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration4_Lasso [2023-10-12 17:32:26,298 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:32:26,298 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:32:26,300 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 17:32:26,302 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 17:32:26,303 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 17:32:26,305 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 17:32:26,589 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:32:26,589 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:32:26,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,590 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 17:32:26,592 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 17:32:26,594 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 17:32:26,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,600 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:26,601 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:26,601 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:26,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2023-10-12 17:32:26,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,616 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 17:32:26,617 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 17:32:26,619 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 17:32:26,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:26,625 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:26,625 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:26,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,629 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 17:32:26,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,630 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 17:32:26,631 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 17:32:26,633 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 17:32:26,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,639 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:26,640 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:26,640 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:26,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,652 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 17:32:26,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,653 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 17:32:26,654 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 17:32:26,656 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 17:32:26,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:26,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:26,668 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:26,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,683 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2023-10-12 17:32:26,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,684 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 17:32:26,697 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 17:32:26,703 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 17:32:26,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,703 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:26,705 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:26,705 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:26,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,711 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2023-10-12 17:32:26,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,712 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 17:32:26,713 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 17:32:26,715 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 17:32:26,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,721 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:32:26,723 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:32:26,723 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:32:26,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,731 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2023-10-12 17:32:26,731 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:32:26,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,732 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 17:32:26,732 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 17:32:26,735 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 17:32:26,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:26,742 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:26,742 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:26,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,755 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2023-10-12 17:32:26,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,757 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 17:32:26,757 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 17:32:26,760 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 17:32:26,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,765 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:26,766 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:26,767 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:26,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,773 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2023-10-12 17:32:26,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,774 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 17:32:26,776 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 17:32:26,777 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 17:32:26,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,782 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:26,783 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:26,783 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:26,786 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,788 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2023-10-12 17:32:26,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,789 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 17:32:26,790 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 17:32:26,796 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 17:32:26,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,802 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:26,811 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:26,811 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:26,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,827 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2023-10-12 17:32:26,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,828 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 17:32:26,829 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 17:32:26,833 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 17:32:26,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,839 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:26,842 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:26,842 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:26,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,849 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2023-10-12 17:32:26,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,850 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 17:32:26,851 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 17:32:26,855 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 17:32:26,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,861 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:26,865 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:26,865 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:26,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,874 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2023-10-12 17:32:26,875 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:32:26,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,875 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 17:32:26,877 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 17:32:26,878 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 17:32:26,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:26,886 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:26,886 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:26,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,891 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2023-10-12 17:32:26,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,892 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 17:32:26,894 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 17:32:26,895 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 17:32:26,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:26,902 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:26,902 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:26,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,908 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2023-10-12 17:32:26,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,909 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 17:32:26,910 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 17:32:26,912 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 17:32:26,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:26,919 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:26,919 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:26,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,924 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2023-10-12 17:32:26,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,925 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 17:32:26,926 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 17:32:26,928 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 17:32:26,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:26,934 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:26,955 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:26,955 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:26,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:26,989 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 17:32:26,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:26,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:26,990 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 17:32:26,992 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 17:32:26,994 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 17:32:26,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:26,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:26,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:27,004 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:27,004 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:27,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,023 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 17:32:27,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,024 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 17:32:27,026 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 17:32:27,028 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 17:32:27,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:27,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,034 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:27,038 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:27,038 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:27,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,063 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 17:32:27,063 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:32:27,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,064 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 17:32:27,065 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 17:32:27,067 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 17:32:27,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:27,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,074 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,075 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,076 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,089 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2023-10-12 17:32:27,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,090 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 17:32:27,090 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 17:32:27,093 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 17:32:27,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:27,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,102 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,102 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,108 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2023-10-12 17:32:27,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,109 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 17:32:27,110 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 17:32:27,112 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 17:32:27,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:27,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,118 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,120 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,120 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,126 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2023-10-12 17:32:27,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,127 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 17:32:27,128 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 17:32:27,130 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 17:32:27,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:27,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,138 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,158 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,159 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,194 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:27,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,195 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 17:32:27,209 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 17:32:27,210 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 17:32:27,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:27,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,216 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,221 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,221 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,232 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 17:32:27,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,233 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,233 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 17:32:27,234 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 17:32:27,236 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 17:32:27,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:32:27,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,247 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,247 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,267 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 17:32:27,267 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:32:27,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,268 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 17:32:27,268 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 17:32:27,271 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 17:32:27,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,277 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:27,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:27,278 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:27,278 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:27,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,284 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2023-10-12 17:32:27,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,285 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 17:32:27,285 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 17:32:27,287 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 17:32:27,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,293 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:27,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,293 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:27,295 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:27,295 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:27,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,319 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:27,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,320 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 17:32:27,325 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 17:32:27,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,331 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:27,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,332 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:27,333 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:27,333 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:27,337 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 17:32:27,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,355 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:27,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,357 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 17:32:27,361 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 17:32:27,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,368 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:27,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,368 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:27,375 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 17:32:27,377 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:27,377 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:27,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,403 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 17:32:27,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,406 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 17:32:27,408 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 17:32:27,410 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 17:32:27,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,416 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:27,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,416 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:27,419 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:27,419 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:27,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,441 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 17:32:27,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,442 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 17:32:27,457 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 17:32:27,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,463 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:27,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,464 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:32:27,467 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:32:27,467 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:32:27,481 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 17:32:27,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,484 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:27,484 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:32:27,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,485 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 17:32:27,487 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 17:32:27,488 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 17:32:27,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,495 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:27,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,495 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:27,497 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:27,497 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:27,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,512 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 17:32:27,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,513 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 17:32:27,515 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 17:32:27,517 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 17:32:27,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,523 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:27,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,523 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:27,525 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:27,525 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:27,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,553 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 17:32:27,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,554 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 17:32:27,556 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 17:32:27,558 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 17:32:27,564 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,564 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:27,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,564 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:27,566 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:27,566 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:27,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,587 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 17:32:27,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,588 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 17:32:27,590 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 17:32:27,592 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 17:32:27,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,599 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:27,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,599 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:27,625 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:27,625 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:27,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,664 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 17:32:27,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,665 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 17:32:27,667 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 17:32:27,668 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 17:32:27,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,675 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:27,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,676 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:27,680 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:27,681 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:27,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,699 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:27,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,700 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 17:32:27,700 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 17:32:27,703 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 17:32:27,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,710 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:32:27,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,710 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:27,714 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:27,714 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:27,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,733 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:27,733 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:32:27,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,733 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,734 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 17:32:27,736 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 17:32:27,737 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 17:32:27,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,744 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:27,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,744 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,746 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,746 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,756 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:27,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,757 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 17:32:27,758 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 17:32:27,760 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 17:32:27,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,766 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:27,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,767 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,769 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,769 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,778 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:27,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,780 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 17:32:27,781 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 17:32:27,783 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 17:32:27,789 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,790 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:27,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,790 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,792 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,792 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,802 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2023-10-12 17:32:27,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,803 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 17:32:27,803 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 17:32:27,806 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 17:32:27,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,814 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:27,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,814 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,829 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,829 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,879 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 17:32:27,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,880 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 17:32:27,881 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 17:32:27,883 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 17:32:27,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:27,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,890 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,895 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,895 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,925 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 17:32:27,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,926 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 17:32:27,926 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 17:32:27,929 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 17:32:27,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,935 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:27,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,936 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:32:27,941 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:32:27,941 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:32:27,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:27,974 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 17:32:27,974 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:32:27,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:27,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:27,975 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 17:32:27,977 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 17:32:27,979 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 17:32:27,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:27,985 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:27,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:27,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:27,986 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:27,987 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:27,987 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:28,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,017 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:28,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,018 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 17:32:28,020 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 17:32:28,021 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 17:32:28,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,029 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:28,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,029 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:28,031 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:28,031 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:28,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,048 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:28,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,049 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 17:32:28,050 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 17:32:28,052 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 17:32:28,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,059 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:28,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:28,061 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:28,061 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:28,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,068 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 17:32:28,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,069 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 17:32:28,070 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 17:32:28,072 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 17:32:28,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,078 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:28,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,078 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:28,090 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:28,090 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:28,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,121 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 17:32:28,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,122 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 17:32:28,122 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 17:32:28,124 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 17:32:28,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,130 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:28,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:28,134 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:28,134 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:28,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,147 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 17:32:28,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,148 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 17:32:28,148 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 17:32:28,151 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 17:32:28,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,157 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:32:28,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,157 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:32:28,161 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:32:28,161 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:32:28,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,177 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 17:32:28,177 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-10-12 17:32:28,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,178 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 17:32:28,178 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 17:32:28,181 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 17:32:28,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,187 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:28,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,187 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:28,190 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:28,190 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:28,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,203 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2023-10-12 17:32:28,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,204 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 17:32:28,206 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 17:32:28,207 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 17:32:28,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,213 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:28,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,214 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:28,216 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:28,216 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:28,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,224 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 17:32:28,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,225 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 17:32:28,225 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 17:32:28,228 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 17:32:28,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,234 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:28,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,234 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:28,236 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:28,236 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:28,242 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,245 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2023-10-12 17:32:28,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,246 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 17:32:28,247 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 17:32:28,250 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 17:32:28,256 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,256 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:28,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,257 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:28,274 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:28,274 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:28,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,318 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 17:32:28,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,319 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 17:32:28,320 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 17:32:28,322 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 17:32:28,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,328 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:28,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,329 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:28,334 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:28,334 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:28,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,354 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2023-10-12 17:32:28,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:32:28,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:32:28,355 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 17:32:28,356 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 17:32:28,358 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 17:32:28,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:32:28,365 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:32:28,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:32:28,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:32:28,366 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:32:28,371 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:32:28,371 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:32:28,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:32:28,391 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 17:32:28,397 INFO L201 PluginConnector]: Adding new model two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.10 05:32:28 BoogieIcfgContainer [2023-10-12 17:32:28,397 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-10-12 17:32:28,398 INFO L158 Benchmark]: Toolchain (without parser) took 10056.76ms. Allocated memory was 209.7MB in the beginning and 369.1MB in the end (delta: 159.4MB). Free memory was 163.6MB in the beginning and 205.5MB in the end (delta: -41.9MB). Peak memory consumption was 199.8MB. Max. memory is 8.0GB. [2023-10-12 17:32:28,398 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.36ms. Allocated memory is still 209.7MB. Free memory is still 164.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-10-12 17:32:28,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.73ms. Allocated memory is still 209.7MB. Free memory was 163.5MB in the beginning and 162.0MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:32:28,398 INFO L158 Benchmark]: Boogie Preprocessor took 16.42ms. Allocated memory is still 209.7MB. Free memory was 162.0MB in the beginning and 161.0MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:32:28,398 INFO L158 Benchmark]: RCFGBuilder took 231.89ms. Allocated memory is still 209.7MB. Free memory was 160.8MB in the beginning and 150.2MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-10-12 17:32:28,398 INFO L158 Benchmark]: BuchiAutomizer took 9782.25ms. Allocated memory was 209.7MB in the beginning and 369.1MB in the end (delta: 159.4MB). Free memory was 150.0MB in the beginning and 205.5MB in the end (delta: -55.5MB). Peak memory consumption was 186.1MB. Max. memory is 8.0GB. [2023-10-12 17:32:28,399 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 0.36ms. Allocated memory is still 209.7MB. Free memory is still 164.7MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 20.73ms. Allocated memory is still 209.7MB. Free memory was 163.5MB in the beginning and 162.0MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 16.42ms. Allocated memory is still 209.7MB. Free memory was 162.0MB in the beginning and 161.0MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 231.89ms. Allocated memory is still 209.7MB. Free memory was 160.8MB in the beginning and 150.2MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 9782.25ms. Allocated memory was 209.7MB in the beginning and 369.1MB in the end (delta: 159.4MB). Free memory was 150.0MB in the beginning and 205.5MB in the end (delta: -55.5MB). Peak memory consumption was 186.1MB. 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 3 terminating modules (2 trivial, 0 deterministic, 1 nondeterministic) and one module whose termination is unknown.One nondeterministic module has affine ranking function 2 * N + -1 * i + -1 * j and consists of 12 locations. 2 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 13572 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.6s and 4 iterations. TraceHistogramMax:0. Analysis of lassos took 6.6s. Construction of modules took 1.2s. Büchi inclusion checks took 1.3s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. 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 [0, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 624 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 624 mSDsluCounter, 1552 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1190 mSDsCounter, 150 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2474 IncrementalHoareTripleChecker+Invalid, 2624 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 150 mSolverCounterUnsat, 362 mSDtfsCounter, 2474 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital133 mio100 ax100 hnf100 lsp93 ukn100 mio100 lsp58 div100 bol100 ite100 ukn100 eq215 hnf87 smp100 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 23ms 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]" "[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]" "[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]" "[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]" "[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]" Loop: "[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]" "[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]" "[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]" * 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: 17, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 9, dependent conditional: 0, dependent unconditional: 9, 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 17:32:28,410 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-10-12 17:32:28,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...