/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/array-eq-trans.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:21:39,207 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:21:39,281 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 17:21:39,315 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:21:39,316 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:21:39,317 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:21:39,318 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:21:39,318 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:21:39,319 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:21:39,322 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:21:39,322 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:21:39,323 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:21:39,323 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:21:39,324 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:21:39,325 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:21:39,325 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:21:39,325 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:21:39,326 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:21:39,326 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:21:39,326 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:21:39,326 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:21:39,327 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:21:39,327 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:21:39,327 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:21:39,327 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:21:39,327 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:21:39,328 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:21:39,328 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:21:39,328 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:21:39,328 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:21:39,329 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:21:39,330 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:21:39,330 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:21:39,331 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:21:39,331 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET [2023-10-12 17:21:39,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:21:39,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:21:39,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:21:39,602 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:21:39,603 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:21:39,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/array-eq-trans.wvr.bpl [2023-10-12 17:21:39,604 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/array-eq-trans.wvr.bpl' [2023-10-12 17:21:39,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:21:39,642 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:21:39,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:21:39,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:21:39,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:21:39,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,669 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:21:39,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:21:39,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:21:39,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:21:39,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:21:39,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,697 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,708 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:21:39,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:21:39,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:21:39,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:21:39,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/1) ... [2023-10-12 17:21:39,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:39,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:39,743 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 17:21:39,756 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 17:21:39,779 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-10-12 17:21:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-10-12 17:21:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-10-12 17:21:39,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-10-12 17:21:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-10-12 17:21:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-10-12 17:21:39,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:21:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:21:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:21:39,781 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2023-10-12 17:21:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-10-12 17:21:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-10-12 17:21:39,783 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 17:21:39,832 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:21:39,833 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:21:39,949 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:21:39,958 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:21:39,958 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-10-12 17:21:39,960 INFO L201 PluginConnector]: Adding new model array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:21:39 BoogieIcfgContainer [2023-10-12 17:21:39,960 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:21:39,961 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:21:39,961 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:21:39,966 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:21:39,967 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:21:39,968 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:21:39" (1/2) ... [2023-10-12 17:21:39,969 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b2a1589 and model type array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:21:39, skipping insertion in model container [2023-10-12 17:21:39,970 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:21:39,970 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:21:39" (2/2) ... [2023-10-12 17:21:39,971 INFO L332 chiAutomizerObserver]: Analyzing ICFG array-eq-trans.wvr.bpl [2023-10-12 17:21:40,057 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-10-12 17:21:40,082 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 39 places, 38 transitions, 100 flow [2023-10-12 17:21:40,102 INFO L124 PetriNetUnfolderBase]: 6/32 cut-off events. [2023-10-12 17:21:40,102 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-10-12 17:21:40,106 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45 conditions, 32 events. 6/32 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 54 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 27. Up to 3 conditions per place. [2023-10-12 17:21:40,107 INFO L82 GeneralOperation]: Start removeDead. Operand has 39 places, 38 transitions, 100 flow [2023-10-12 17:21:40,111 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 36 places, 32 transitions, 82 flow [2023-10-12 17:21:40,114 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:21:40,126 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 36 places, 32 transitions, 82 flow [2023-10-12 17:21:40,129 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 36 places, 32 transitions, 82 flow [2023-10-12 17:21:40,129 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 36 places, 32 transitions, 82 flow [2023-10-12 17:21:40,138 INFO L124 PetriNetUnfolderBase]: 6/32 cut-off events. [2023-10-12 17:21:40,138 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-10-12 17:21:40,139 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45 conditions, 32 events. 6/32 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 54 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 27. Up to 3 conditions per place. [2023-10-12 17:21:40,140 INFO L119 LiptonReduction]: Number of co-enabled transitions 378 [2023-10-12 17:21:40,742 INFO L134 LiptonReduction]: Checked pairs total: 246 [2023-10-12 17:21:40,742 INFO L136 LiptonReduction]: Total number of compositions: 20 [2023-10-12 17:21:40,755 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:21:40,755 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:21:40,756 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:21:40,756 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:21:40,756 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:21:40,756 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:21:40,756 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:21:40,756 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2023-10-12 17:21:40,757 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 22 places, 15 transitions, 48 flow [2023-10-12 17:21:40,761 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:21:40,762 INFO L124 PetriNetUnfolderBase]: 0/2 cut-off events. [2023-10-12 17:21:40,762 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:21:40,764 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:21:40,770 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:21:40,771 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 22 places, 15 transitions, 48 flow [2023-10-12 17:21:40,774 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:21:40,774 INFO L124 PetriNetUnfolderBase]: 0/2 cut-off events. [2023-10-12 17:21:40,774 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:21:40,774 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:21:40,780 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]true [78] $Ultimate##0-->L71: Formula: (let ((.cse0 (not v_break_AB_4))) (and (= v_i_AB_8 0) (= v_i_BC_8 v_i_AB_8) (or (and v_break_AC_1 v_break_AB_4) (and (not v_break_AC_1) .cse0)) .cse0 (or (and (not v_break_BC_4) .cse0) (and v_break_BC_4 v_break_AB_4)) (= v_i_AC_2 v_i_AB_8))) InVars {break_AB=v_break_AB_4, break_BC=v_break_BC_4, i_AB=v_i_AB_8, i_BC=v_i_BC_8, i_AC=v_i_AC_2, break_AC=v_break_AC_1} OutVars{break_AB=v_break_AB_4, break_BC=v_break_BC_4, i_AB=v_i_AB_8, i_BC=v_i_BC_8, i_AC=v_i_AC_2, break_AC=v_break_AC_1} AuxVars[] AssignedVars[] 45#[L71]true [108] L71-->L26-2: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 47#[L26-2, L71-1]true [2023-10-12 17:21:40,780 INFO L750 eck$LassoCheckResult]: Loop: 47#[L26-2, L71-1]true [137] L26-2-->L26-2: Formula: (let ((.cse0 (= (select v_A_In_3 v_i_AB_In_1) (select v_B_In_3 v_i_AB_In_1))) (.cse1 (< v_i_AB_In_1 v_An_In_3)) (.cse2 (< v_i_AB_In_1 v_Bn_In_1)) (.cse3 (not v_break_AB_In_1))) (or (and (not .cse0) (= v_i_AB_In_1 v_i_AB_Out_2) .cse1 .cse2 .cse3 v_break_AB_Out_2) (and (= v_break_AB_In_1 v_break_AB_Out_2) .cse0 .cse1 .cse2 .cse3 (= v_i_AB_Out_2 (+ v_i_AB_In_1 1))))) InVars {A=v_A_In_3, break_AB=v_break_AB_In_1, Bn=v_Bn_In_1, An=v_An_In_3, i_AB=v_i_AB_In_1, B=v_B_In_3} OutVars{A=v_A_In_3, break_AB=v_break_AB_Out_2, Bn=v_Bn_In_1, An=v_An_In_3, i_AB=v_i_AB_Out_2, B=v_B_In_3} AuxVars[] AssignedVars[break_AB, i_AB] 47#[L26-2, L71-1]true [2023-10-12 17:21:40,789 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:40,790 INFO L85 PathProgramCache]: Analyzing trace with hash 3487, now seen corresponding path program 1 times [2023-10-12 17:21:40,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:40,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19543727] [2023-10-12 17:21:40,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:40,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:40,906 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:21:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:40,929 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:21:40,932 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:40,933 INFO L85 PathProgramCache]: Analyzing trace with hash 168, now seen corresponding path program 1 times [2023-10-12 17:21:40,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:40,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809343145] [2023-10-12 17:21:40,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:40,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:40,952 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:21:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:40,969 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:21:40,970 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:40,971 INFO L85 PathProgramCache]: Analyzing trace with hash 108234, now seen corresponding path program 1 times [2023-10-12 17:21:40,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:40,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019529389] [2023-10-12 17:21:40,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:40,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:40,979 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:21:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:40,987 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:21:41,162 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:21:41,163 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:21:41,164 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:21:41,164 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:21:41,164 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:21:41,164 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:41,164 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:21:41,164 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:21:41,164 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-eq-trans.wvr.bpl_BEv2_Iteration1_Lasso [2023-10-12 17:21:41,164 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:21:41,164 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:21:41,181 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 17:21:41,192 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 17:21:41,246 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 17:21:41,250 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 17:21:41,252 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 17:21:41,255 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 17:21:41,451 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:21:41,455 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:21:41,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:41,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:41,463 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:21:41,474 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 17:21:41,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:41,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:41,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:41,484 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:21:41,489 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:21:41,489 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:21:41,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-10-12 17:21:41,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:41,504 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-10-12 17:21:41,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:41,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:41,507 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 17:21:41,510 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 17:21:41,511 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 17:21:41,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:41,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:41,520 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:21:41,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:21:41,568 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2023-10-12 17:21:41,568 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:21:41,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:41,628 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 17:21:41,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:41,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:41,630 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 17:21:41,638 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 17:21:41,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:41,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:41,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:41,647 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:21:41,649 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:21:41,649 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:21:41,654 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 17:21:41,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:41,661 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 17:21:41,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:41,662 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:41,664 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 17:21:41,676 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 17:21:41,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:41,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:41,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:41,685 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:21:41,688 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:21:41,688 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:21:41,689 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 17:21:41,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:41,709 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 17:21:41,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:41,710 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:41,713 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 17:21:41,715 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 17:21:41,717 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 17:21:41,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:41,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:41,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:41,727 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:21:41,731 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:21:41,731 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:21:41,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:41,756 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 17:21:41,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:41,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:41,759 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 17:21:41,767 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 17:21:41,767 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 17:21:41,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:41,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:41,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:41,776 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:21:41,778 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:21:41,778 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:21:41,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:41,800 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2023-10-12 17:21:41,800 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:21:41,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:41,801 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:41,802 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 17:21:41,809 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 17:21:41,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:41,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:41,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:41,819 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:41,823 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:21:41,823 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:21:41,827 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 17:21:41,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:41,849 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 17:21:41,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:41,849 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:41,851 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 17:21:41,853 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 17:21:41,855 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 17:21:41,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:41,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:41,865 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:21:41,866 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:41,901 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2023-10-12 17:21:41,901 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2023-10-12 17:21:41,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:41,981 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 17:21:41,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:41,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:41,984 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 17:21:41,996 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 17:21:42,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,006 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:42,008 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:21:42,008 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:21:42,012 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 17:21:42,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,027 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 17:21:42,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,029 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 17:21:42,039 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 17:21:42,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,048 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:42,049 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 17:21:42,050 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:21:42,050 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:21:42,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,070 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 17:21:42,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,071 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 17:21:42,072 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 17:21:42,075 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 17:21:42,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,084 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:42,086 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:21:42,086 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:21:42,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,109 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 17:21:42,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,111 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 17:21:42,117 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 17:21:42,124 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 17:21:42,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,126 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:42,135 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:21:42,135 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:21:42,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,159 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 17:21:42,159 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:21:42,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,161 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 17:21:42,172 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 17:21:42,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:42,183 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:42,183 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:42,188 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 17:21:42,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,203 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 17:21:42,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,205 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 17:21:42,215 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 17:21:42,215 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 17:21:42,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,225 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:21:42,225 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:42,278 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2023-10-12 17:21:42,278 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:21:42,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,364 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 17:21:42,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,366 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 17:21:42,370 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 17:21:42,371 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 17:21:42,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,381 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:42,384 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:42,384 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:42,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,420 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 17:21:42,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,427 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 17:21:42,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:21:42,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,447 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:42,449 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:42,449 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:42,454 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 17:21:42,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,470 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 17:21:42,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,472 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 17:21:42,484 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 17:21:42,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,493 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:42,495 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:42,495 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:42,500 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 17:21:42,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,508 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 17:21:42,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,510 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 17:21:42,512 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 17:21:42,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:21:42,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:42,523 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:42,523 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:42,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,545 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 17:21:42,546 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:21:42,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,547 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 17:21:42,560 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 17:21:42,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,569 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:42,572 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:21:42,572 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:21:42,581 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 17:21:42,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,598 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 17:21:42,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,600 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 17:21:42,610 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 17:21:42,610 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 17:21:42,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,620 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:21:42,620 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:42,672 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2023-10-12 17:21:42,673 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2023-10-12 17:21:42,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,782 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 17:21:42,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,784 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 17:21:42,793 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 17:21:42,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:21:42,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:42,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:42,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:42,964 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:42,966 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:21:42,967 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:21:42,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:42,989 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 17:21:42,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:42,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:42,990 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 17:21:42,993 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 17:21:42,994 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 17:21:43,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:43,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,003 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:43,007 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:21:43,007 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:21:43,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,044 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 17:21:43,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,046 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 17:21:43,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:21:43,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:43,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:43,065 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:21:43,065 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:21:43,075 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 17:21:43,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,078 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2023-10-12 17:21:43,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,080 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 17:21:43,082 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 17:21:43,083 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 17:21:43,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:43,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,091 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:43,093 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:21:43,094 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:21:43,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,110 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 17:21:43,111 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:21:43,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,112 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 17:21:43,121 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 17:21:43,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,130 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:21:43,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,130 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:43,132 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:21:43,132 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:21:43,137 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 17:21:43,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,152 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2023-10-12 17:21:43,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,153 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 17:21:43,154 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 17:21:43,158 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 17:21:43,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,165 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:21:43,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,166 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:21:43,166 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:43,194 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2023-10-12 17:21:43,195 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2023-10-12 17:21:43,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,267 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 17:21:43,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,269 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 17:21:43,278 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 17:21:43,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,287 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:21:43,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,287 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:43,289 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 17:21:43,289 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:21:43,289 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:21:43,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,317 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 17:21:43,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,319 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 17:21:43,326 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 17:21:43,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,334 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:21:43,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,335 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:43,336 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:21:43,336 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:21:43,341 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 17:21:43,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,358 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-10-12 17:21:43,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,359 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 17:21:43,365 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 17:21:43,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,374 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:21:43,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,374 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:43,375 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:21:43,375 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:21:43,380 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 17:21:43,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,393 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-10-12 17:21:43,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,395 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 17:21:43,401 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 17:21:43,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,410 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:21:43,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:21:43,412 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:21:43,412 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:21:43,416 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 17:21:43,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,429 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 17:21:43,429 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:21:43,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,430 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 17:21:43,439 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 17:21:43,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,448 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:21:43,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,448 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:43,452 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:43,453 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:43,460 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 17:21:43,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,474 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-10-12 17:21:43,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,476 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 17:21:43,481 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 17:21:43,490 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,491 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:21:43,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,491 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:21:43,491 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:43,492 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 17:21:43,529 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2023-10-12 17:21:43,529 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:21:43,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,683 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-10-12 17:21:43,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,685 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 17:21:43,694 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 17:21:43,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,703 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:21:43,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,703 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:43,706 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:43,706 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:43,712 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 17:21:43,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,739 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 17:21:43,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,741 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 17:21:43,744 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 17:21:43,745 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 17:21:43,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,754 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:21:43,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:43,757 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:43,757 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:43,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,779 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 17:21:43,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,782 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 17:21:43,784 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 17:21:43,787 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 17:21:43,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,795 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:21:43,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,796 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:43,798 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:43,798 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:43,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,823 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2023-10-12 17:21:43,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,825 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 17:21:43,833 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 17:21:43,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,842 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:21:43,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:43,846 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:43,846 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:43,852 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 17:21:43,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,867 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 17:21:43,868 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:21:43,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,870 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 17:21:43,873 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 17:21:43,874 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 17:21:43,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,883 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:21:43,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:43,883 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:43,887 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:21:43,887 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:21:43,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:43,914 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 17:21:43,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:43,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:43,916 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 17:21:43,919 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 17:21:43,920 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 17:21:43,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:43,930 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:21:43,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:43,930 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:21:43,930 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:43,981 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2023-10-12 17:21:43,982 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2023-10-12 17:21:44,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:44,134 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 17:21:44,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:44,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:44,136 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 17:21:44,145 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 17:21:44,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:44,157 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:21:44,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:44,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:44,157 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:44,161 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:21:44,161 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:21:44,170 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 17:21:44,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:44,185 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 17:21:44,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:44,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:44,187 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 17:21:44,197 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 17:21:44,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:44,207 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:21:44,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:44,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:44,207 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:44,210 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:21:44,210 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:21:44,220 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 17:21:44,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:44,235 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 17:21:44,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:44,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:44,237 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 17:21:44,241 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 17:21:44,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:44,250 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:21:44,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:44,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:44,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:44,253 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 17:21:44,253 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:21:44,253 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:21:44,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:44,274 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 17:21:44,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:44,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:44,276 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 17:21:44,281 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 17:21:44,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:44,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:21:44,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:44,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:44,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:21:44,293 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:21:44,293 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:21:44,301 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 17:21:44,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:44,313 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 17:21:44,313 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:21:44,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:44,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:44,315 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 17:21:44,321 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 17:21:44,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:44,330 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:21:44,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:44,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:44,330 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:44,332 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:21:44,333 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:21:44,337 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 17:21:44,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:44,353 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 17:21:44,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:44,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:44,355 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 17:21:44,357 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 17:21:44,359 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 17:21:44,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:21:44,368 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:21:44,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:44,368 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:21:44,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:21:44,408 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2023-10-12 17:21:44,408 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:21:44,515 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:21:44,615 INFO L443 ModelExtractionUtils]: Simplification made 16 calls to the SMT solver. [2023-10-12 17:21:44,615 INFO L444 ModelExtractionUtils]: 76 out of 100 variables were initially zero. Simplification set additionally 18 variables to zero. [2023-10-12 17:21:44,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:44,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:44,620 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 17:21:44,623 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:21:44,632 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 17:21:44,655 INFO L438 nArgumentSynthesizer]: Removed 12 redundant supporting invariants from a total of 12. [2023-10-12 17:21:44,655 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:21:44,656 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function 2-lexicographic ranking function: f(Bn, i_AB, v_rep(ite break_AB 1 0)_1) = Supporting invariants [] [2023-10-12 17:21:44,663 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 17:21:44,667 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:21:44,687 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:21:44,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:21:44,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:21:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:21:44,723 WARN L260 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:21:44,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:21:44,724 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 17:21:44,758 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2023-10-12 17:21:44,760 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 17:21:44,888 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 5 states and 336 transitions. [2023-10-12 17:21:44,889 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:21:44,892 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:21:44,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-10-12 17:21:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 17:21:44,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 232 transitions. [2023-10-12 17:21:44,903 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 232 transitions. Stem has 2 letters. Loop has 1 letters. [2023-10-12 17:21:44,903 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:21:44,903 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 232 transitions. Stem has 3 letters. Loop has 1 letters. [2023-10-12 17:21:44,903 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:21:44,903 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 232 transitions. Stem has 2 letters. Loop has 2 letters. [2023-10-12 17:21:44,903 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:21:44,904 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 32 places, 172 transitions, 904 flow [2023-10-12 17:21:44,932 INFO L124 PetriNetUnfolderBase]: 135/207 cut-off events. [2023-10-12 17:21:44,932 INFO L125 PetriNetUnfolderBase]: For 52/52 co-relation queries the response was YES. [2023-10-12 17:21:44,933 INFO L83 FinitePrefix]: Finished finitePrefix Result has 486 conditions, 207 events. 135/207 cut-off events. For 52/52 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 564 event pairs, 18 based on Foata normal form. 0/120 useless extension candidates. Maximal degree in co-relation 344. Up to 71 conditions per place. [2023-10-12 17:21:44,933 INFO L82 GeneralOperation]: Start removeDeadBuchi. Operand has 32 places, 172 transitions, 904 flow [2023-10-12 17:21:44,937 INFO L88 GeneralOperation]: Finished RemoveDeadBuchi, result has has 32 places, 172 transitions, 904 flow [2023-10-12 17:21:44,937 INFO L430 stractBuchiCegarLoop]: Abstraction has has 32 places, 172 transitions, 904 flow [2023-10-12 17:21:44,937 INFO L337 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-10-12 17:21:44,937 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 32 places, 172 transitions, 904 flow [2023-10-12 17:21:44,943 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:21:44,944 INFO L124 PetriNetUnfolderBase]: 27/42 cut-off events. [2023-10-12 17:21:44,944 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2023-10-12 17:21:44,944 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:21:44,944 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]true [78] $Ultimate##0-->L71: Formula: (let ((.cse0 (not v_break_AB_4))) (and (= v_i_AB_8 0) (= v_i_BC_8 v_i_AB_8) (or (and v_break_AC_1 v_break_AB_4) (and (not v_break_AC_1) .cse0)) .cse0 (or (and (not v_break_BC_4) .cse0) (and v_break_BC_4 v_break_AB_4)) (= v_i_AC_2 v_i_AB_8))) InVars {break_AB=v_break_AB_4, break_BC=v_break_BC_4, i_AB=v_i_AB_8, i_BC=v_i_BC_8, i_AC=v_i_AC_2, break_AC=v_break_AC_1} OutVars{break_AB=v_break_AB_4, break_BC=v_break_BC_4, i_AB=v_i_AB_8, i_BC=v_i_BC_8, i_AC=v_i_AC_2, break_AC=v_break_AC_1} AuxVars[] AssignedVars[] 45#[L71]true [108] L71-->L26-2: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 47#[L26-2, L71-1]true [111] L71-1-->L41-2: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 95#[L41-2, L26-2, L72]true [2023-10-12 17:21:44,945 INFO L750 eck$LassoCheckResult]: Loop: 95#[L41-2, L26-2, L72]true [130] L41-2-->L41-2: Formula: (and (not v_break_BC_10) (< v_i_BC_20 v_Cn_16) (let ((.cse0 (= (select v_B_16 v_i_BC_20) (select v_C_16 v_i_BC_20)))) (or (and (= (+ v_i_BC_20 1) v_i_BC_19) .cse0 (= v_break_BC_9 v_break_BC_10)) (and (= v_i_BC_19 v_i_BC_20) v_break_BC_9 (not .cse0)))) (< v_i_BC_20 v_Bn_16)) InVars {break_BC=v_break_BC_10, Bn=v_Bn_16, Cn=v_Cn_16, i_BC=v_i_BC_20, C=v_C_16, B=v_B_16} OutVars{break_BC=v_break_BC_9, Bn=v_Bn_16, Cn=v_Cn_16, i_BC=v_i_BC_19, C=v_C_16, B=v_B_16} AuxVars[] AssignedVars[break_BC, i_BC] 95#[L41-2, L26-2, L72]true [130] L41-2-->L41-2: Formula: (and (not v_break_BC_10) (< v_i_BC_20 v_Cn_16) (let ((.cse0 (= (select v_B_16 v_i_BC_20) (select v_C_16 v_i_BC_20)))) (or (and (= (+ v_i_BC_20 1) v_i_BC_19) .cse0 (= v_break_BC_9 v_break_BC_10)) (and (= v_i_BC_19 v_i_BC_20) v_break_BC_9 (not .cse0)))) (< v_i_BC_20 v_Bn_16)) InVars {break_BC=v_break_BC_10, Bn=v_Bn_16, Cn=v_Cn_16, i_BC=v_i_BC_20, C=v_C_16, B=v_B_16} OutVars{break_BC=v_break_BC_9, Bn=v_Bn_16, Cn=v_Cn_16, i_BC=v_i_BC_19, C=v_C_16, B=v_B_16} AuxVars[] AssignedVars[break_BC, i_BC] 95#[L41-2, L26-2, L72]true [2023-10-12 17:21:44,945 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:44,945 INFO L85 PathProgramCache]: Analyzing trace with hash 108208, now seen corresponding path program 1 times [2023-10-12 17:21:44,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:44,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354336132] [2023-10-12 17:21:44,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:44,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:44,950 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:21:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:44,954 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:21:44,955 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:44,955 INFO L85 PathProgramCache]: Analyzing trace with hash 5121, now seen corresponding path program 1 times [2023-10-12 17:21:44,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:44,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654173357] [2023-10-12 17:21:44,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:44,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:44,969 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:21:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:44,987 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:21:44,987 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:44,987 INFO L85 PathProgramCache]: Analyzing trace with hash 103992048, now seen corresponding path program 1 times [2023-10-12 17:21:44,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:44,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278866793] [2023-10-12 17:21:44,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:44,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:44,995 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:21:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:45,021 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:21:45,206 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:21:45,206 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:21:45,206 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:21:45,206 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:21:45,206 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:21:45,206 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:45,206 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:21:45,206 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:21:45,206 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-eq-trans.wvr.bpl_BEv2_Iteration2_Lasso [2023-10-12 17:21:45,206 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:21:45,206 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:21:45,209 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 17:21:45,212 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 17:21:45,263 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 17:21:45,265 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 17:21:45,267 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 17:21:45,269 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 17:21:45,272 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 17:21:45,275 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 17:21:45,307 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 17:21:45,491 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:21:45,491 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:21:45,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:45,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:45,493 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 17:21:45,503 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 17:21:45,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:45,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:45,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:21:45,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:21:45,513 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:21:45,513 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:21:45,516 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 17:21:45,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:21:45,529 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2023-10-12 17:21:45,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:45,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:45,530 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 17:21:45,533 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 17:21:45,534 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 17:21:45,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:45,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:21:45,543 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:21:45,543 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:21:45,563 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2023-10-12 17:21:45,563 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:21:45,615 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:21:45,651 INFO L443 ModelExtractionUtils]: Simplification made 12 calls to the SMT solver. [2023-10-12 17:21:45,651 INFO L444 ModelExtractionUtils]: 38 out of 50 variables were initially zero. Simplification set additionally 9 variables to zero. [2023-10-12 17:21:45,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:45,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:45,653 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 17:21:45,656 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 17:21:45,657 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:21:45,692 INFO L438 nArgumentSynthesizer]: Removed 6 redundant supporting invariants from a total of 6. [2023-10-12 17:21:45,693 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:21:45,693 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(Bn, i_BC) = 1*Bn - 1*i_BC Supporting invariants [] [2023-10-12 17:21:45,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2023-10-12 17:21:45,701 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:21:45,713 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:21:45,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:21:45,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:21:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:21:45,737 WARN L260 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 6 conjunts are in the unsatisfiable core [2023-10-12 17:21:45,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:21:45,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:21:45,833 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:21:45,833 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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 17:21:46,046 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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 7 states and 449 transitions. [2023-10-12 17:21:46,046 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:21:46,064 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:21:46,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-10-12 17:21:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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 17:21:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 290 transitions. [2023-10-12 17:21:46,067 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 290 transitions. Stem has 3 letters. Loop has 2 letters. [2023-10-12 17:21:46,067 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:21:46,068 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 290 transitions. Stem has 5 letters. Loop has 2 letters. [2023-10-12 17:21:46,068 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:21:46,068 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 290 transitions. Stem has 3 letters. Loop has 4 letters. [2023-10-12 17:21:46,068 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:21:46,068 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 46 places, 2656 transitions, 19392 flow [2023-10-12 17:21:46,234 INFO L124 PetriNetUnfolderBase]: 699/1038 cut-off events. [2023-10-12 17:21:46,234 INFO L125 PetriNetUnfolderBase]: For 281/281 co-relation queries the response was YES. [2023-10-12 17:21:46,237 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3407 conditions, 1038 events. 699/1038 cut-off events. For 281/281 co-relation queries the response was YES. Maximal size of possible extension queue 77. Compared 4215 event pairs, 24 based on Foata normal form. 0/584 useless extension candidates. Maximal degree in co-relation 2349. Up to 366 conditions per place. [2023-10-12 17:21:46,237 INFO L82 GeneralOperation]: Start removeDeadBuchi. Operand has 46 places, 2656 transitions, 19392 flow [2023-10-12 17:21:46,276 INFO L88 GeneralOperation]: Finished RemoveDeadBuchi, result has has 46 places, 2656 transitions, 19392 flow [2023-10-12 17:21:46,276 INFO L430 stractBuchiCegarLoop]: Abstraction has has 46 places, 2656 transitions, 19392 flow [2023-10-12 17:21:46,276 INFO L337 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-10-12 17:21:46,276 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 46 places, 2656 transitions, 19392 flow [2023-10-12 17:21:46,314 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:21:46,314 INFO L124 PetriNetUnfolderBase]: 180/263 cut-off events. [2023-10-12 17:21:46,314 INFO L125 PetriNetUnfolderBase]: For 47/47 co-relation queries the response was YES. [2023-10-12 17:21:46,314 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:21:46,315 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]true [78] $Ultimate##0-->L71: Formula: (let ((.cse0 (not v_break_AB_4))) (and (= v_i_AB_8 0) (= v_i_BC_8 v_i_AB_8) (or (and v_break_AC_1 v_break_AB_4) (and (not v_break_AC_1) .cse0)) .cse0 (or (and (not v_break_BC_4) .cse0) (and v_break_BC_4 v_break_AB_4)) (= v_i_AC_2 v_i_AB_8))) InVars {break_AB=v_break_AB_4, break_BC=v_break_BC_4, i_AB=v_i_AB_8, i_BC=v_i_BC_8, i_AC=v_i_AC_2, break_AC=v_break_AC_1} OutVars{break_AB=v_break_AB_4, break_BC=v_break_BC_4, i_AB=v_i_AB_8, i_BC=v_i_BC_8, i_AC=v_i_AC_2, break_AC=v_break_AC_1} AuxVars[] AssignedVars[] 45#[L71]true [108] L71-->L26-2: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 47#[L26-2, L71-1]true [111] L71-1-->L41-2: 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] 95#[L41-2, L26-2, L72]true [137] L26-2-->L26-2: Formula: (let ((.cse0 (= (select v_A_In_3 v_i_AB_In_1) (select v_B_In_3 v_i_AB_In_1))) (.cse1 (< v_i_AB_In_1 v_An_In_3)) (.cse2 (< v_i_AB_In_1 v_Bn_In_1)) (.cse3 (not v_break_AB_In_1))) (or (and (not .cse0) (= v_i_AB_In_1 v_i_AB_Out_2) .cse1 .cse2 .cse3 v_break_AB_Out_2) (and (= v_break_AB_In_1 v_break_AB_Out_2) .cse0 .cse1 .cse2 .cse3 (= v_i_AB_Out_2 (+ v_i_AB_In_1 1))))) InVars {A=v_A_In_3, break_AB=v_break_AB_In_1, Bn=v_Bn_In_1, An=v_An_In_3, i_AB=v_i_AB_In_1, B=v_B_In_3} OutVars{A=v_A_In_3, break_AB=v_break_AB_Out_2, Bn=v_Bn_In_1, An=v_An_In_3, i_AB=v_i_AB_Out_2, B=v_B_In_3} AuxVars[] AssignedVars[break_AB, i_AB] 95#[L41-2, L26-2, L72]true [114] L72-->L56-2: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 154#[L41-2, L26-2, L56-2, L73]true [123] L41-2-->thread2EXIT: Formula: (or v_break_BC_7 (<= v_Cn_6 v_i_BC_15) (<= v_Bn_12 v_i_BC_15)) InVars {break_BC=v_break_BC_7, Bn=v_Bn_12, Cn=v_Cn_6, i_BC=v_i_BC_15} OutVars{break_BC=v_break_BC_7, Bn=v_Bn_12, Cn=v_Cn_6, i_BC=v_i_BC_15} AuxVars[] AssignedVars[] 156#[L26-2, L56-2, thread2EXIT, L73]true [136] L56-2-->L56-2: Formula: (let ((.cse0 (= (select v_A_In_1 v_i_AC_In_1) (select v_C_In_3 v_i_AC_In_1))) (.cse1 (< v_i_AC_In_1 v_Cn_In_1)) (.cse2 (< v_i_AC_In_1 v_An_In_1)) (.cse3 (not v_break_AC_In_1))) (or (and (not .cse0) (= v_i_AC_In_1 v_i_AC_Out_2) .cse1 .cse2 v_break_AC_Out_2 .cse3) (and .cse0 .cse1 (= (+ v_i_AC_In_1 1) v_i_AC_Out_2) (= v_break_AC_In_1 v_break_AC_Out_2) .cse2 .cse3))) InVars {A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_In_1, break_AC=v_break_AC_In_1, C=v_C_In_3} OutVars{A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_Out_2, break_AC=v_break_AC_Out_2, C=v_C_In_3} AuxVars[] AssignedVars[i_AC, break_AC] 156#[L26-2, L56-2, thread2EXIT, L73]true [2023-10-12 17:21:46,315 INFO L750 eck$LassoCheckResult]: Loop: 156#[L26-2, L56-2, thread2EXIT, L73]true [136] L56-2-->L56-2: Formula: (let ((.cse0 (= (select v_A_In_1 v_i_AC_In_1) (select v_C_In_3 v_i_AC_In_1))) (.cse1 (< v_i_AC_In_1 v_Cn_In_1)) (.cse2 (< v_i_AC_In_1 v_An_In_1)) (.cse3 (not v_break_AC_In_1))) (or (and (not .cse0) (= v_i_AC_In_1 v_i_AC_Out_2) .cse1 .cse2 v_break_AC_Out_2 .cse3) (and .cse0 .cse1 (= (+ v_i_AC_In_1 1) v_i_AC_Out_2) (= v_break_AC_In_1 v_break_AC_Out_2) .cse2 .cse3))) InVars {A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_In_1, break_AC=v_break_AC_In_1, C=v_C_In_3} OutVars{A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_Out_2, break_AC=v_break_AC_Out_2, C=v_C_In_3} AuxVars[] AssignedVars[i_AC, break_AC] 156#[L26-2, L56-2, thread2EXIT, L73]true [136] L56-2-->L56-2: Formula: (let ((.cse0 (= (select v_A_In_1 v_i_AC_In_1) (select v_C_In_3 v_i_AC_In_1))) (.cse1 (< v_i_AC_In_1 v_Cn_In_1)) (.cse2 (< v_i_AC_In_1 v_An_In_1)) (.cse3 (not v_break_AC_In_1))) (or (and (not .cse0) (= v_i_AC_In_1 v_i_AC_Out_2) .cse1 .cse2 v_break_AC_Out_2 .cse3) (and .cse0 .cse1 (= (+ v_i_AC_In_1 1) v_i_AC_Out_2) (= v_break_AC_In_1 v_break_AC_Out_2) .cse2 .cse3))) InVars {A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_In_1, break_AC=v_break_AC_In_1, C=v_C_In_3} OutVars{A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_Out_2, break_AC=v_break_AC_Out_2, C=v_C_In_3} AuxVars[] AssignedVars[i_AC, break_AC] 156#[L26-2, L56-2, thread2EXIT, L73]true [2023-10-12 17:21:46,315 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:46,315 INFO L85 PathProgramCache]: Analyzing trace with hash 1152307430, now seen corresponding path program 1 times [2023-10-12 17:21:46,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:46,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170333860] [2023-10-12 17:21:46,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:46,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:21:46,461 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 17:21:46,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:21:46,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170333860] [2023-10-12 17:21:46,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170333860] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:21:46,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:21:46,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-10-12 17:21:46,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331364745] [2023-10-12 17:21:46,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:21:46,465 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-10-12 17:21:46,466 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:46,466 INFO L85 PathProgramCache]: Analyzing trace with hash 5313, now seen corresponding path program 1 times [2023-10-12 17:21:46,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:46,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740340106] [2023-10-12 17:21:46,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:46,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:46,471 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:21:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:46,475 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:21:46,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:21:46,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-10-12 17:21:46,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-10-12 17:21:46,598 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 2656 transitions, 19392 flow. Second operand has 5 states, 4 states have (on average 1.75) internal successors, (7), 4 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 17:21:46,598 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:21:46,599 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:21:46,821 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 17:21:47,035 INFO L124 PetriNetUnfolderBase]: 1142/1765 cut-off events. [2023-10-12 17:21:47,036 INFO L125 PetriNetUnfolderBase]: For 440/440 co-relation queries the response was YES. [2023-10-12 17:21:47,039 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7584 conditions, 1765 events. 1142/1765 cut-off events. For 440/440 co-relation queries the response was YES. Maximal size of possible extension queue 158. Compared 8469 event pairs, 24 based on Foata normal form. 4/1034 useless extension candidates. Maximal degree in co-relation 5216. Up to 1149 conditions per place. [2023-10-12 17:21:47,052 INFO L140 encePairwiseOnDemand]: 51/58 looper letters, 331 selfloop transitions, 56 changer transitions 149/536 dead transitions. [2023-10-12 17:21:47,052 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 536 transitions, 4840 flow [2023-10-12 17:21:47,052 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 44 places, 536 transitions, 4840 flow [2023-10-12 17:21:47,191 INFO L124 PetriNetUnfolderBase]: 1142/1765 cut-off events. [2023-10-12 17:21:47,191 INFO L125 PetriNetUnfolderBase]: For 440/440 co-relation queries the response was YES. [2023-10-12 17:21:47,193 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7584 conditions, 1765 events. 1142/1765 cut-off events. For 440/440 co-relation queries the response was YES. Maximal size of possible extension queue 158. Compared 8458 event pairs, 24 based on Foata normal form. 0/1030 useless extension candidates. Maximal degree in co-relation 5216. Up to 1149 conditions per place. [2023-10-12 17:21:47,193 INFO L82 GeneralOperation]: Start removeDeadBuchi. Operand has 44 places, 536 transitions, 4840 flow [2023-10-12 17:21:47,199 INFO L88 GeneralOperation]: Finished RemoveDeadBuchi, result has has 44 places, 536 transitions, 4840 flow [2023-10-12 17:21:47,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-10-12 17:21:47,201 INFO L430 stractBuchiCegarLoop]: Abstraction has has 44 places, 536 transitions, 4840 flow [2023-10-12 17:21:47,201 INFO L337 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-10-12 17:21:47,201 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 44 places, 536 transitions, 4840 flow [2023-10-12 17:21:47,262 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:21:47,262 INFO L124 PetriNetUnfolderBase]: 409/578 cut-off events. [2023-10-12 17:21:47,262 INFO L125 PetriNetUnfolderBase]: For 102/102 co-relation queries the response was YES. [2023-10-12 17:21:47,262 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:21:47,263 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]true [78] $Ultimate##0-->L71: Formula: (let ((.cse0 (not v_break_AB_4))) (and (= v_i_AB_8 0) (= v_i_BC_8 v_i_AB_8) (or (and v_break_AC_1 v_break_AB_4) (and (not v_break_AC_1) .cse0)) .cse0 (or (and (not v_break_BC_4) .cse0) (and v_break_BC_4 v_break_AB_4)) (= v_i_AC_2 v_i_AB_8))) InVars {break_AB=v_break_AB_4, break_BC=v_break_BC_4, i_AB=v_i_AB_8, i_BC=v_i_BC_8, i_AC=v_i_AC_2, break_AC=v_break_AC_1} OutVars{break_AB=v_break_AB_4, break_BC=v_break_BC_4, i_AB=v_i_AB_8, i_BC=v_i_BC_8, i_AC=v_i_AC_2, break_AC=v_break_AC_1} AuxVars[] AssignedVars[] 45#[L71]true [108] L71-->L26-2: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 47#[L26-2, L71-1]true [111] L71-1-->L41-2: 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] 95#[L41-2, L26-2, L72]true [137] L26-2-->L26-2: Formula: (let ((.cse0 (= (select v_A_In_3 v_i_AB_In_1) (select v_B_In_3 v_i_AB_In_1))) (.cse1 (< v_i_AB_In_1 v_An_In_3)) (.cse2 (< v_i_AB_In_1 v_Bn_In_1)) (.cse3 (not v_break_AB_In_1))) (or (and (not .cse0) (= v_i_AB_In_1 v_i_AB_Out_2) .cse1 .cse2 .cse3 v_break_AB_Out_2) (and (= v_break_AB_In_1 v_break_AB_Out_2) .cse0 .cse1 .cse2 .cse3 (= v_i_AB_Out_2 (+ v_i_AB_In_1 1))))) InVars {A=v_A_In_3, break_AB=v_break_AB_In_1, Bn=v_Bn_In_1, An=v_An_In_3, i_AB=v_i_AB_In_1, B=v_B_In_3} OutVars{A=v_A_In_3, break_AB=v_break_AB_Out_2, Bn=v_Bn_In_1, An=v_An_In_3, i_AB=v_i_AB_Out_2, B=v_B_In_3} AuxVars[] AssignedVars[break_AB, i_AB] 95#[L41-2, L26-2, L72]true [114] L72-->L56-2: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 154#[L41-2, L26-2, L56-2, L73]true [118] L26-2-->thread1EXIT: Formula: (or (<= v_An_6 v_i_AB_9) (<= v_Bn_6 v_i_AB_9) v_break_AB_5) InVars {break_AB=v_break_AB_5, Bn=v_Bn_6, An=v_An_6, i_AB=v_i_AB_9} OutVars{break_AB=v_break_AB_5, Bn=v_Bn_6, An=v_An_6, i_AB=v_i_AB_9} AuxVars[] AssignedVars[] 178#[L41-2, L56-2, L73, thread1EXIT]true [136] L56-2-->L56-2: Formula: (let ((.cse0 (= (select v_A_In_1 v_i_AC_In_1) (select v_C_In_3 v_i_AC_In_1))) (.cse1 (< v_i_AC_In_1 v_Cn_In_1)) (.cse2 (< v_i_AC_In_1 v_An_In_1)) (.cse3 (not v_break_AC_In_1))) (or (and (not .cse0) (= v_i_AC_In_1 v_i_AC_Out_2) .cse1 .cse2 v_break_AC_Out_2 .cse3) (and .cse0 .cse1 (= (+ v_i_AC_In_1 1) v_i_AC_Out_2) (= v_break_AC_In_1 v_break_AC_Out_2) .cse2 .cse3))) InVars {A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_In_1, break_AC=v_break_AC_In_1, C=v_C_In_3} OutVars{A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_Out_2, break_AC=v_break_AC_Out_2, C=v_C_In_3} AuxVars[] AssignedVars[i_AC, break_AC] 178#[L41-2, L56-2, L73, thread1EXIT]true [2023-10-12 17:21:47,263 INFO L750 eck$LassoCheckResult]: Loop: 178#[L41-2, L56-2, L73, thread1EXIT]true [136] L56-2-->L56-2: Formula: (let ((.cse0 (= (select v_A_In_1 v_i_AC_In_1) (select v_C_In_3 v_i_AC_In_1))) (.cse1 (< v_i_AC_In_1 v_Cn_In_1)) (.cse2 (< v_i_AC_In_1 v_An_In_1)) (.cse3 (not v_break_AC_In_1))) (or (and (not .cse0) (= v_i_AC_In_1 v_i_AC_Out_2) .cse1 .cse2 v_break_AC_Out_2 .cse3) (and .cse0 .cse1 (= (+ v_i_AC_In_1 1) v_i_AC_Out_2) (= v_break_AC_In_1 v_break_AC_Out_2) .cse2 .cse3))) InVars {A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_In_1, break_AC=v_break_AC_In_1, C=v_C_In_3} OutVars{A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_Out_2, break_AC=v_break_AC_Out_2, C=v_C_In_3} AuxVars[] AssignedVars[i_AC, break_AC] 178#[L41-2, L56-2, L73, thread1EXIT]true [136] L56-2-->L56-2: Formula: (let ((.cse0 (= (select v_A_In_1 v_i_AC_In_1) (select v_C_In_3 v_i_AC_In_1))) (.cse1 (< v_i_AC_In_1 v_Cn_In_1)) (.cse2 (< v_i_AC_In_1 v_An_In_1)) (.cse3 (not v_break_AC_In_1))) (or (and (not .cse0) (= v_i_AC_In_1 v_i_AC_Out_2) .cse1 .cse2 v_break_AC_Out_2 .cse3) (and .cse0 .cse1 (= (+ v_i_AC_In_1 1) v_i_AC_Out_2) (= v_break_AC_In_1 v_break_AC_Out_2) .cse2 .cse3))) InVars {A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_In_1, break_AC=v_break_AC_In_1, C=v_C_In_3} OutVars{A=v_A_In_1, An=v_An_In_1, Cn=v_Cn_In_1, i_AC=v_i_AC_Out_2, break_AC=v_break_AC_Out_2, C=v_C_In_3} AuxVars[] AssignedVars[i_AC, break_AC] 178#[L41-2, L56-2, L73, thread1EXIT]true [2023-10-12 17:21:47,264 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:47,264 INFO L85 PathProgramCache]: Analyzing trace with hash 1152307275, now seen corresponding path program 1 times [2023-10-12 17:21:47,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:47,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648783654] [2023-10-12 17:21:47,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:47,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:47,287 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:21:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:47,300 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:21:47,301 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:47,301 INFO L85 PathProgramCache]: Analyzing trace with hash 5313, now seen corresponding path program 2 times [2023-10-12 17:21:47,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:47,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138025388] [2023-10-12 17:21:47,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:47,305 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:21:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:47,314 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:21:47,315 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:47,315 INFO L85 PathProgramCache]: Analyzing trace with hash -734266741, now seen corresponding path program 2 times [2023-10-12 17:21:47,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:21:47,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789469996] [2023-10-12 17:21:47,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:21:47,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:21:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:47,342 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:21:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:21:47,362 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:21:47,849 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:21:47,849 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:21:47,850 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:21:47,850 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:21:47,850 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:21:47,850 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:47,850 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:21:47,850 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:21:47,850 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-eq-trans.wvr.bpl_BEv2_Iteration4_Lasso [2023-10-12 17:21:47,850 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:21:47,850 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:21:47,853 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 17:21:48,014 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 17:21:48,027 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 17:21:48,030 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 17:21:48,033 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 17:21:48,036 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 17:21:48,040 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 17:21:48,043 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 17:21:48,048 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 17:21:48,237 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-10-12 17:21:50,761 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:21:50,762 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:21:50,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:50,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:50,765 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 17:21:50,769 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 17:21:50,772 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 17:21:50,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:21:50,778 INFO L203 nArgumentSynthesizer]: 12 stem disjuncts [2023-10-12 17:21:50,778 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:21:50,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:21:50,886 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2023-10-12 17:21:50,886 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:21:51,083 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:21:51,263 INFO L443 ModelExtractionUtils]: Simplification made 18 calls to the SMT solver. [2023-10-12 17:21:51,263 INFO L444 ModelExtractionUtils]: 79 out of 106 variables were initially zero. Simplification set additionally 24 variables to zero. [2023-10-12 17:21:51,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:21:51,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:21:51,264 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 17:21:51,265 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 17:21:51,267 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:21:51,282 INFO L438 nArgumentSynthesizer]: Removed 6 redundant supporting invariants from a total of 6. [2023-10-12 17:21:51,283 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:21:51,283 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(An, i_AC) = 1*An - 1*i_AC Supporting invariants [] [2023-10-12 17:21:51,294 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 17:21:51,296 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:21:51,305 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:21:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:21:51,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:21:51,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:21:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:21:51,325 WARN L260 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:21:51,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:21:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:21:51,390 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:21:51,390 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:21:51,568 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 7 states and 444 transitions. [2023-10-12 17:21:51,569 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:21:51,619 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:21:51,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-10-12 17:21:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:21:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 290 transitions. [2023-10-12 17:21:51,623 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 290 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:21:51,623 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:21:51,623 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 290 transitions. Stem has 9 letters. Loop has 2 letters. [2023-10-12 17:21:51,624 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:21:51,624 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 290 transitions. Stem has 7 letters. Loop has 4 letters. [2023-10-12 17:21:51,624 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:21:51,624 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 58 places, 8474 transitions, 93572 flow [2023-10-12 17:21:52,101 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2023-10-12 17:21:55,001 INFO L124 PetriNetUnfolderBase]: 5123/7806 cut-off events. [2023-10-12 17:21:55,002 INFO L125 PetriNetUnfolderBase]: For 2302/2302 co-relation queries the response was YES. [2023-10-12 17:21:55,008 INFO L83 FinitePrefix]: Finished finitePrefix Result has 40551 conditions, 7806 events. 5123/7806 cut-off events. For 2302/2302 co-relation queries the response was YES. Maximal size of possible extension queue 556. Compared 47470 event pairs, 26 based on Foata normal form. 0/4387 useless extension candidates. Maximal degree in co-relation 26567. Up to 5563 conditions per place. [2023-10-12 17:21:55,008 INFO L82 GeneralOperation]: Start removeDeadBuchi. Operand has 58 places, 8474 transitions, 93572 flow [2023-10-12 17:21:55,132 INFO L88 GeneralOperation]: Finished RemoveDeadBuchi, result has has 58 places, 8474 transitions, 93572 flow [2023-10-12 17:21:55,132 INFO L430 stractBuchiCegarLoop]: Abstraction has has 58 places, 8474 transitions, 93572 flow [2023-10-12 17:21:55,132 INFO L337 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-10-12 17:21:55,132 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 58 places, 8474 transitions, 93572 flow [2023-10-12 17:21:58,232 INFO L124 PetriNetUnfolderBase]: 5123/7806 cut-off events. [2023-10-12 17:21:58,232 INFO L125 PetriNetUnfolderBase]: For 2302/2302 co-relation queries the response was YES. [2023-10-12 17:21:58,232 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is empty [2023-10-12 17:21:58,237 INFO L201 PluginConnector]: Adding new model array-eq-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.10 05:21:58 BoogieIcfgContainer [2023-10-12 17:21:58,237 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-10-12 17:21:58,238 INFO L158 Benchmark]: Toolchain (without parser) took 18595.46ms. Allocated memory was 195.0MB in the beginning and 853.5MB in the end (delta: 658.5MB). Free memory was 146.9MB in the beginning and 616.4MB in the end (delta: -469.4MB). Peak memory consumption was 573.5MB. Max. memory is 8.0GB. [2023-10-12 17:21:58,238 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.30ms. Allocated memory is still 195.0MB. Free memory is still 148.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-10-12 17:21:58,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.57ms. Allocated memory is still 195.0MB. Free memory was 146.8MB in the beginning and 145.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:21:58,239 INFO L158 Benchmark]: Boogie Preprocessor took 35.29ms. Allocated memory is still 195.0MB. Free memory was 145.3MB in the beginning and 144.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:21:58,239 INFO L158 Benchmark]: RCFGBuilder took 251.45ms. Allocated memory is still 195.0MB. Free memory was 144.1MB in the beginning and 134.0MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-10-12 17:21:58,239 INFO L158 Benchmark]: BuchiAutomizer took 18276.03ms. Allocated memory was 195.0MB in the beginning and 853.5MB in the end (delta: 658.5MB). Free memory was 133.9MB in the beginning and 616.4MB in the end (delta: -482.5MB). Peak memory consumption was 560.9MB. Max. memory is 8.0GB. [2023-10-12 17:21:58,240 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 0.30ms. Allocated memory is still 195.0MB. Free memory is still 148.2MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 27.57ms. Allocated memory is still 195.0MB. Free memory was 146.8MB in the beginning and 145.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 35.29ms. Allocated memory is still 195.0MB. Free memory was 145.3MB in the beginning and 144.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 251.45ms. Allocated memory is still 195.0MB. Free memory was 144.1MB in the beginning and 134.0MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 18276.03ms. Allocated memory was 195.0MB in the beginning and 853.5MB in the end (delta: 658.5MB). Free memory was 133.9MB in the beginning and 616.4MB in the end (delta: -482.5MB). Peak memory consumption was 560.9MB. 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 4 terminating modules (1 trivial, 3 deterministic, 0 nondeterministic). One deterministic module has 2-lex ranking function -1 * i_AB + Bn, 1 + -2 * (if break_AB then 1 else 0) and consists of 4 locations. One deterministic module has affine ranking function Bn + -1 * i_BC and consists of 5 locations. One deterministic module has affine ranking function -1 * i_AC + An and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 18.1s and 5 iterations. TraceHistogramMax:0. Analysis of lassos took 8.9s. Construction of modules took 0.3s. Büchi inclusion checks took 1.1s. 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 [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 2/2 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 433 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 430 mSDsluCounter, 325 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 131 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 579 IncrementalHoareTripleChecker+Invalid, 611 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 194 mSDtfsCounter, 579 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital111 mio100 ax100 hnf100 lsp132 ukn45 mio100 lsp98 div100 bol111 ite100 ukn100 eq157 hnf98 smp97 dnf3006 smp29 tf100 neg100 sie125 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 521ms VariablesStem: 16 VariablesLoop: 10 DisjunctsStem: 12 DisjunctsLoop: 3 SupportingInvariants: 6 MotzkinApplications: 96 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.6s, 36 PlacesBefore, 22 PlacesAfterwards, 32 TransitionsBefore, 15 TransitionsAfterwards, 378 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 14 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 3 ChoiceCompositions, 20 TotalNumberOfCompositions, 246 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 246, independent: 246, independent conditional: 0, independent unconditional: 246, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 196, independent: 196, independent conditional: 0, independent unconditional: 196, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 196, independent: 196, independent conditional: 0, independent unconditional: 196, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 246, independent: 50, independent conditional: 0, independent unconditional: 50, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 196, unknown conditional: 0, unknown unconditional: 196] , Statistics on independence cache: Total cache size (in pairs): 18, Positive cache size: 18, Positive conditional cache size: 0, Positive unconditional cache size: 18, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 RESULT: Ultimate proved your program to be correct! [2023-10-12 17:21:58,255 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...