/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 RABIN_PETRI_NET -i ../../../trunk/examples/concurrent/bpl/ConcurrentTerminationBpl/Nconcurrent_FourLoopsAlternating_nonterminating.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:36:37,695 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:36:37,750 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 17:36:37,776 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:36:37,776 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:36:37,777 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:36:37,778 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:36:37,778 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:36:37,778 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:36:37,781 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:36:37,781 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:36:37,781 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:36:37,782 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:36:37,783 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:36:37,783 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:36:37,783 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:36:37,783 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:36:37,784 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:36:37,784 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:36:37,784 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:36:37,784 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:36:37,784 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:36:37,785 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:36:37,785 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:36:37,785 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:36:37,785 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:36:37,785 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:36:37,785 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:36:37,786 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:36:37,786 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:36:37,786 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:36:37,787 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:36:37,787 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:36:37,788 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:36:37,788 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> RABIN_PETRI_NET [2023-10-12 17:36:37,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:36:37,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:36:38,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:36:38,002 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:36:38,003 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:36:38,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/ConcurrentTerminationBpl/Nconcurrent_FourLoopsAlternating_nonterminating.bpl [2023-10-12 17:36:38,004 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/ConcurrentTerminationBpl/Nconcurrent_FourLoopsAlternating_nonterminating.bpl' [2023-10-12 17:36:38,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:36:38,021 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:36:38,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:36:38,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:36:38,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:36:38,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,040 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:36:38,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:36:38,042 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:36:38,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:36:38,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:36:38,048 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,049 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,050 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,053 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,054 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:36:38,055 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:36:38,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:36:38,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:36:38,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/1) ... [2023-10-12 17:36:38,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:38,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:38,097 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 17:36:38,115 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 17:36:38,123 INFO L124 BoogieDeclarations]: Specification and implementation of procedure four given in one single declaration [2023-10-12 17:36:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure four [2023-10-12 17:36:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure four [2023-10-12 17:36:38,126 INFO L124 BoogieDeclarations]: Specification and implementation of procedure one given in one single declaration [2023-10-12 17:36:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure one [2023-10-12 17:36:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure one [2023-10-12 17:36:38,127 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:36:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:36:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:36:38,128 INFO L124 BoogieDeclarations]: Specification and implementation of procedure three given in one single declaration [2023-10-12 17:36:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure three [2023-10-12 17:36:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure three [2023-10-12 17:36:38,129 INFO L124 BoogieDeclarations]: Specification and implementation of procedure two given in one single declaration [2023-10-12 17:36:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure two [2023-10-12 17:36:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure two [2023-10-12 17:36:38,129 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 17:36:38,179 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:36:38,180 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:36:38,266 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:36:38,270 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:36:38,271 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-10-12 17:36:38,272 INFO L201 PluginConnector]: Adding new model Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:36:38 BoogieIcfgContainer [2023-10-12 17:36:38,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:36:38,272 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:36:38,273 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:36:38,277 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:36:38,277 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:36:38,277 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:36:38" (1/2) ... [2023-10-12 17:36:38,278 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2de77de7 and model type Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:36:38, skipping insertion in model container [2023-10-12 17:36:38,278 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:36:38,278 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "Nconcurrent_FourLoopsAlternating_nonterminating.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:36:38" (2/2) ... [2023-10-12 17:36:38,279 INFO L332 chiAutomizerObserver]: Analyzing ICFG Nconcurrent_FourLoopsAlternating_nonterminating.bpl [2023-10-12 17:36:38,358 INFO L144 ThreadInstanceAdder]: Constructed 16 joinOtherThreadTransitions. [2023-10-12 17:36:38,376 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 39 places, 46 transitions, 160 flow [2023-10-12 17:36:38,397 INFO L124 PetriNetUnfolderBase]: 21/54 cut-off events. [2023-10-12 17:36:38,397 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2023-10-12 17:36:38,401 INFO L83 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 54 events. 21/54 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 117 event pairs, 0 based on Foata normal form. 0/50 useless extension candidates. Maximal degree in co-relation 49. Up to 12 conditions per place. [2023-10-12 17:36:38,401 INFO L82 GeneralOperation]: Start removeDead. Operand has 39 places, 46 transitions, 160 flow [2023-10-12 17:36:38,405 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 35 places, 38 transitions, 136 flow [2023-10-12 17:36:38,407 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:36:38,419 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 35 places, 38 transitions, 136 flow [2023-10-12 17:36:38,421 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 35 places, 38 transitions, 136 flow [2023-10-12 17:36:38,421 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 35 places, 38 transitions, 136 flow [2023-10-12 17:36:38,430 INFO L124 PetriNetUnfolderBase]: 21/54 cut-off events. [2023-10-12 17:36:38,430 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2023-10-12 17:36:38,431 INFO L83 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 54 events. 21/54 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 117 event pairs, 0 based on Foata normal form. 0/50 useless extension candidates. Maximal degree in co-relation 49. Up to 12 conditions per place. [2023-10-12 17:36:38,432 INFO L119 LiptonReduction]: Number of co-enabled transitions 528 [2023-10-12 17:36:38,503 INFO L134 LiptonReduction]: Checked pairs total: 936 [2023-10-12 17:36:38,503 INFO L136 LiptonReduction]: Total number of compositions: 4 [2023-10-12 17:36:38,512 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:36:38,512 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:36:38,512 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:36:38,512 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:36:38,512 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:36:38,512 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:36:38,512 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:36:38,512 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == RabinPetriNetCegarLoop ======== [2023-10-12 17:36:38,513 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 31 places, 34 transitions, 128 flow [2023-10-12 17:36:38,515 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][27], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][10]][3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15], 4:4A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][0]] [2023-10-12 17:36:38,516 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:36:38,516 INFO L124 PetriNetUnfolderBase]: 0/3 cut-off events. [2023-10-12 17:36:38,516 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:36:38,516 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:36:38,518 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:36:38,518 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 31 places, 34 transitions, 128 flow [2023-10-12 17:36:38,519 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][27], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][10]][3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15], 4:4A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][0]] [2023-10-12 17:36:38,519 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:36:38,519 INFO L124 PetriNetUnfolderBase]: 0/3 cut-off events. [2023-10-12 17:36:38,519 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:36:38,519 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:36:38,522 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]true [60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x] 45#[L8]true [91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0] 47#[L8-1, L21]true [2023-10-12 17:36:38,523 INFO L750 eck$LassoCheckResult]: Loop: 47#[L8-1, L21]true [69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[] 50#[L22, L8-1]true [71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x] 47#[L8-1, L21]true [2023-10-12 17:36:38,526 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:38,526 INFO L85 PathProgramCache]: Analyzing trace with hash 2912, now seen corresponding path program 1 times [2023-10-12 17:36:38,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:36:38,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518098870] [2023-10-12 17:36:38,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:36:38,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:36:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:38,580 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:36:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:38,591 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:36:38,595 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:38,596 INFO L85 PathProgramCache]: Analyzing trace with hash 3171, now seen corresponding path program 1 times [2023-10-12 17:36:38,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:36:38,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394031074] [2023-10-12 17:36:38,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:36:38,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:36:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:38,604 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:36:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:38,611 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:36:38,613 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:38,613 INFO L85 PathProgramCache]: Analyzing trace with hash 2800642, now seen corresponding path program 1 times [2023-10-12 17:36:38,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:36:38,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544647269] [2023-10-12 17:36:38,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:36:38,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:36:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:38,626 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:36:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:38,631 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:36:38,712 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:36:38,715 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:36:38,715 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:36:38,715 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:36:38,715 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-10-12 17:36:38,715 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:38,715 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:36:38,715 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:36:38,715 INFO L133 ssoRankerPreferences]: Filename of dumped script: Nconcurrent_FourLoopsAlternating_nonterminating.bpl_BEv2_Iteration1_Loop [2023-10-12 17:36:38,716 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:36:38,716 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:36:38,728 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 17:36:38,792 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:36:38,799 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-10-12 17:36:38,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:38,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:38,803 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 17:36:38,805 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 17:36:38,806 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-10-12 17:36:38,806 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:36:38,831 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 17:36:38,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:38,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:38,833 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 17:36:38,835 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 17:36:38,836 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-10-12 17:36:38,836 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:36:38,863 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-10-12 17:36:38,868 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 17:36:38,868 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:36:38,868 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:36:38,869 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:36:38,869 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:36:38,869 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:36:38,869 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:38,869 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:36:38,869 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:36:38,869 INFO L133 ssoRankerPreferences]: Filename of dumped script: Nconcurrent_FourLoopsAlternating_nonterminating.bpl_BEv2_Iteration1_Loop [2023-10-12 17:36:38,869 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:36:38,869 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:36:38,870 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 17:36:38,894 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:36:38,897 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:36:38,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:38,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:38,900 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 17:36:38,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:36:38,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:36:38,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-10-12 17:36:38,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:36:38,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:36:38,919 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:36:38,922 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-10-12 17:36:38,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-10-12 17:36:38,925 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 17:36:38,934 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:36:38,938 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-10-12 17:36:38,938 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-10-12 17:36:38,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:38,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:38,941 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 17:36:38,944 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 17:36:38,945 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:36:38,945 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-10-12 17:36:38,945 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:36:38,946 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(x) = -2*x + 3 Supporting invariants [] [2023-10-12 17:36:38,951 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-10-12 17:36:38,953 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:36:38,977 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:38,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:36:38,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:38,994 WARN L260 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:36:38,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:39,031 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 17:36:39,063 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 17:36:39,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-10-12 17:36:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:36:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 190 transitions. [2023-10-12 17:36:39,294 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 190 transitions. Stem has 2 letters. Loop has 2 letters. [2023-10-12 17:36:39,296 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:39,297 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 190 transitions. Stem has 4 letters. Loop has 2 letters. [2023-10-12 17:36:39,298 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:39,301 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 190 transitions. Stem has 2 letters. Loop has 4 letters. [2023-10-12 17:36:39,301 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:39,302 INFO L430 stractBuchiCegarLoop]: Abstraction has has 36 places, 170 transitions, 980 flow [2023-10-12 17:36:39,302 INFO L337 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-10-12 17:36:39,302 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 36 places, 170 transitions, 980 flow [2023-10-12 17:36:39,311 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][135], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][50], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][76], 9:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][104]][21:5A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][4], 23:6A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][76]] [2023-10-12 17:36:39,342 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:36:39,342 INFO L124 PetriNetUnfolderBase]: 40/65 cut-off events. [2023-10-12 17:36:39,342 INFO L125 PetriNetUnfolderBase]: For 17/17 co-relation queries the response was YES. [2023-10-12 17:36:39,342 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:36:39,343 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]true [60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x] 45#[L8]true [91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0] 47#[L8-1, L21]true [69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[] 50#[L22, L8-1]true [82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0] 93#[L29, L9, L22]true [77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[] 95#[L9, L30, L22]true [71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x] 97#[L9, L30, L21]true [79] L30-->L29: Formula: (= v_x_12 3) InVars {} OutVars{x=v_x_12} AuxVars[] AssignedVars[x] 99#[L9, L29, L21]true [2023-10-12 17:36:39,343 INFO L750 eck$LassoCheckResult]: Loop: 99#[L9, L29, L21]true [77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[] 97#[L9, L30, L21]true [79] L30-->L29: Formula: (= v_x_12 3) InVars {} OutVars{x=v_x_12} AuxVars[] AssignedVars[x] 99#[L9, L29, L21]true [2023-10-12 17:36:39,343 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:39,343 INFO L85 PathProgramCache]: Analyzing trace with hash 1829951176, now seen corresponding path program 1 times [2023-10-12 17:36:39,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:36:39,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415895563] [2023-10-12 17:36:39,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:36:39,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:36:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:39,434 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 17:36:39,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:36:39,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415895563] [2023-10-12 17:36:39,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415895563] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:36:39,434 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:36:39,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-10-12 17:36:39,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385814537] [2023-10-12 17:36:39,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:36:39,436 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-10-12 17:36:39,437 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:39,437 INFO L85 PathProgramCache]: Analyzing trace with hash 3427, now seen corresponding path program 1 times [2023-10-12 17:36:39,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:36:39,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054407287] [2023-10-12 17:36:39,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:36:39,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:36:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:39,443 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:36:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:39,446 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:36:39,468 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:36:39,468 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:36:39,468 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:36:39,468 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:36:39,468 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-10-12 17:36:39,468 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:39,468 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:36:39,469 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:36:39,469 INFO L133 ssoRankerPreferences]: Filename of dumped script: Nconcurrent_FourLoopsAlternating_nonterminating.bpl_BEv2_Iteration2_Loop [2023-10-12 17:36:39,469 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:36:39,469 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:36:39,469 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 17:36:39,487 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:36:39,487 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-10-12 17:36:39,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:39,487 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:39,598 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 17:36:39,600 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 17:36:39,937 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-10-12 17:36:39,937 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:36:39,960 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 17:36:39,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:39,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:39,962 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 17:36:39,964 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 17:36:39,965 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-10-12 17:36:39,965 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:36:39,993 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-10-12 17:36:39,997 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 17:36:39,997 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:36:39,997 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:36:39,998 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:36:39,998 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:36:39,998 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:36:39,998 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:39,998 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:36:39,998 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:36:39,998 INFO L133 ssoRankerPreferences]: Filename of dumped script: Nconcurrent_FourLoopsAlternating_nonterminating.bpl_BEv2_Iteration2_Loop [2023-10-12 17:36:39,998 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:36:39,998 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:36:39,999 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 17:36:40,032 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:36:40,033 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:36:40,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:40,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:40,053 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 17:36:40,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:36:40,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:36:40,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-10-12 17:36:40,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:36:40,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:36:40,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:36:40,123 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-10-12 17:36:40,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-10-12 17:36:40,132 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:36:40,135 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 17:36:40,135 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-10-12 17:36:40,135 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-10-12 17:36:40,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:40,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:40,147 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 17:36:40,148 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 17:36:40,151 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:36:40,151 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-10-12 17:36:40,151 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:36:40,151 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(x) = -2*x + 5 Supporting invariants [] [2023-10-12 17:36:40,165 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 17:36:40,166 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:36:40,178 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:40,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:36:40,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:40,204 WARN L260 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:36:40,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:40,229 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 17:36:40,230 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 17:36:40,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2023-10-12 17:36:40,473 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 17:36:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 240 transitions. [2023-10-12 17:36:40,476 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:36:40,476 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:40,476 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 9 letters. Loop has 2 letters. [2023-10-12 17:36:40,476 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:40,476 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 7 letters. Loop has 4 letters. [2023-10-12 17:36:40,476 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:40,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:36:40,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:36:40,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:36:40,483 INFO L103 encePairwiseOnDemand]: Start rabinDifferencePairwiseOnDemand. First operand has 42 places, 1020 transitions, 7920 flow. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 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 17:36:40,483 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:36:40,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:36:40,668 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 17:36:40,687 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 17:36:41,541 INFO L124 PetriNetUnfolderBase]: 7405/10077 cut-off events. [2023-10-12 17:36:41,541 INFO L125 PetriNetUnfolderBase]: For 5218/5218 co-relation queries the response was YES. [2023-10-12 17:36:41,554 INFO L83 FinitePrefix]: Finished finitePrefix Result has 43198 conditions, 10077 events. 7405/10077 cut-off events. For 5218/5218 co-relation queries the response was YES. Maximal size of possible extension queue 454. Compared 48172 event pairs, 239 based on Foata normal form. 0/8029 useless extension candidates. Maximal degree in co-relation 34129. Up to 8043 conditions per place. [2023-10-12 17:36:41,638 INFO L140 encePairwiseOnDemand]: 41/50 looper letters, 379 selfloop transitions, 34 changer transitions 0/413 dead transitions. [2023-10-12 17:36:41,638 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 44 places, 413 transitions, 4015 flow [2023-10-12 17:36:41,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:36:41,642 INFO L430 stractBuchiCegarLoop]: Abstraction has has 44 places, 413 transitions, 4015 flow [2023-10-12 17:36:41,642 INFO L337 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-10-12 17:36:41,642 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 44 places, 413 transitions, 4015 flow [2023-10-12 17:36:41,645 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3]][17:4A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 18:5A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,647 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 9:4A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][26:5A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 27:6A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,650 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 8:4A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][5], 19:5A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][48:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 49:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,652 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 24:5A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][58:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 59:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,656 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 8:4A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][5], 21:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 47:6A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][98:7A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 99:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,661 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 30:5A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][14], 61:6A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][126:7A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 127:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,661 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 34:5A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 63:6A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][129:7A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 130:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,672 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 8:4A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][5], 21:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 51:6A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][14], 100:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][194:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 195:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,673 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 8:4A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][5], 21:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 54:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 101:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][196:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 197:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,680 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 30:5A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][14], 89:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 161:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][254:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 255:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,683 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 34:5A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 93:6A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][24], 163:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][277:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 278:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,690 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 9:4A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6], 26:5A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 69:6A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][21], 168:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][27]][332:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 333:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,694 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 8:4A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][5], 21:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 51:6A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][14], 114:7A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 217:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][387:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 388:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,696 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 8:4A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][5], 21:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 54:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 117:7A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][24], 218:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][400:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 401:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,697 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 8:4A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][5], 21:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 54:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 121:7A:[93] twoEXIT-->L12: Formula: (= v_twoThread1of1ForFork0_thidvar0_4 1) InVars {twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_4} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][31], 220:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][404:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 405:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,717 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 24:5A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6], 58:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 137:7A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][21], 309:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][27]][492:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 493:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,717 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 24:5A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6], 58:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 141:7A:[73] L37-->L38: Formula: (= 3 v_x_8) InVars {x=v_x_8} OutVars{x=v_x_8} AuxVars[] AssignedVars[][32], 316:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][27]][499:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 500:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,718 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 30:5A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][14], 89:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 180:7A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][24], 324:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][510:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 511:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,719 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 30:5A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][14], 89:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 184:7A:[92] threeEXIT-->L12: Formula: (= v_threeThread1of1ForFork1_thidvar0_4 1) InVars {threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_4} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][41], 326:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][515:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 516:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,726 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 34:5A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 93:6A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][24], 189:7A:[95] fourEXIT-->L12: Formula: (= v_fourThread1of1ForFork2_thidvar0_4 1) InVars {fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_4} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][42], 329:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][586:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 587:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][17]] [2023-10-12 17:36:41,727 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 34:5A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][15], 63:6A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6]][129:7A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 288:8A:[65] L45-->L46: Formula: (= v_x_1 4) InVars {x=v_x_1} OutVars{x=v_x_1} AuxVars[] AssignedVars[][44], 603:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][27], 604:10A:[67] L46-->L45: Formula: (= v_x_2 1) InVars {} OutVars{x=v_x_2} AuxVars[] AssignedVars[x][106]] [2023-10-12 17:36:41,734 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][2], 13:4A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][8], 24:5A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][6], 58:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][9], 141:7A:[73] L37-->L38: Formula: (= 3 v_x_8) InVars {x=v_x_8} OutVars{x=v_x_8} AuxVars[] AssignedVars[][32], 319:8A:[75] L38-->L37: Formula: (= v_x_9 4) InVars {} OutVars{x=v_x_9} AuxVars[] AssignedVars[x][46]][691:9A:[73] L37-->L38: Formula: (= 3 v_x_8) InVars {x=v_x_8} OutVars{x=v_x_8} AuxVars[] AssignedVars[][74], 696:10A:[75] L38-->L37: Formula: (= v_x_9 4) InVars {} OutVars{x=v_x_9} AuxVars[] AssignedVars[x][128]] [2023-10-12 17:36:41,735 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:36:41,735 INFO L124 PetriNetUnfolderBase]: 500/695 cut-off events. [2023-10-12 17:36:41,735 INFO L125 PetriNetUnfolderBase]: For 292/292 co-relation queries the response was YES. [2023-10-12 17:36:41,735 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:36:41,736 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]true [60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x] 45#[L8]true [91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0] 47#[L8-1, L21]true [82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0] 99#[L9, L29, L21]true [85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0] 153#[L29, L10, L37, L21]true [69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[] 155#[L29, L22, L10, L37]true [71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x] 153#[L29, L10, L37, L21]true [73] L37-->L38: Formula: (= 3 v_x_8) InVars {x=v_x_8} OutVars{x=v_x_8} AuxVars[] AssignedVars[] 158#[L29, L10, L38, L21]true [75] L38-->L37: Formula: (= v_x_9 4) InVars {} OutVars{x=v_x_9} AuxVars[] AssignedVars[x] 153#[L29, L10, L37, L21]true [2023-10-12 17:36:41,736 INFO L750 eck$LassoCheckResult]: Loop: 153#[L29, L10, L37, L21]true [73] L37-->L38: Formula: (= 3 v_x_8) InVars {x=v_x_8} OutVars{x=v_x_8} AuxVars[] AssignedVars[] 158#[L29, L10, L38, L21]true [75] L38-->L37: Formula: (= v_x_9 4) InVars {} OutVars{x=v_x_9} AuxVars[] AssignedVars[x] 153#[L29, L10, L37, L21]true [2023-10-12 17:36:41,736 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:41,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1268622695, now seen corresponding path program 1 times [2023-10-12 17:36:41,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:36:41,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860587052] [2023-10-12 17:36:41,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:36:41,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:36:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:41,777 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 17:36:41,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:36:41,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860587052] [2023-10-12 17:36:41,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860587052] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:36:41,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:36:41,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-10-12 17:36:41,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130768797] [2023-10-12 17:36:41,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:36:41,778 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-10-12 17:36:41,778 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:41,778 INFO L85 PathProgramCache]: Analyzing trace with hash 3299, now seen corresponding path program 1 times [2023-10-12 17:36:41,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:36:41,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679187554] [2023-10-12 17:36:41,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:36:41,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:36:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:41,780 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:36:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:41,782 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:36:41,792 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:36:41,792 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:36:41,792 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:36:41,792 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:36:41,792 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-10-12 17:36:41,792 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:41,792 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:36:41,793 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:36:41,793 INFO L133 ssoRankerPreferences]: Filename of dumped script: Nconcurrent_FourLoopsAlternating_nonterminating.bpl_BEv2_Iteration3_Loop [2023-10-12 17:36:41,793 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:36:41,793 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:36:41,793 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 17:36:41,807 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:36:41,807 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-10-12 17:36:41,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:41,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:41,821 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 17:36:41,840 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 17:36:41,841 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-10-12 17:36:41,841 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:36:41,877 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 17:36:41,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:41,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:41,879 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 17:36:41,886 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 17:36:41,886 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-10-12 17:36:41,886 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:36:41,900 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-10-12 17:36:41,907 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 17:36:41,908 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:36:41,908 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:36:41,908 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:36:41,908 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:36:41,908 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:36:41,908 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:41,908 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:36:41,908 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:36:41,908 INFO L133 ssoRankerPreferences]: Filename of dumped script: Nconcurrent_FourLoopsAlternating_nonterminating.bpl_BEv2_Iteration3_Loop [2023-10-12 17:36:41,908 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:36:41,908 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:36:41,909 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 17:36:41,939 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:36:41,940 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:36:41,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:41,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:41,941 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 17:36:41,943 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 17:36:41,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:36:41,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:36:41,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-10-12 17:36:41,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:36:41,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:36:41,951 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:36:41,952 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-10-12 17:36:41,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-10-12 17:36:41,968 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:36:41,970 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-10-12 17:36:41,971 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-10-12 17:36:41,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:41,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:41,980 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 17:36:41,981 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 17:36:41,983 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:36:41,983 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-10-12 17:36:41,983 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:36:41,983 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(x) = -2*x + 7 Supporting invariants [] [2023-10-12 17:36:41,989 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 17:36:41,990 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:36:42,014 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:42,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:36:42,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:42,033 WARN L260 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:36:42,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:42,052 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 17:36:42,053 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 17:36:42,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2023-10-12 17:36:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:36:42,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 240 transitions. [2023-10-12 17:36:42,235 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:36:42,235 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:42,235 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 10 letters. Loop has 2 letters. [2023-10-12 17:36:42,235 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:42,235 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 8 letters. Loop has 4 letters. [2023-10-12 17:36:42,235 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:42,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:36:42,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:36:42,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:36:42,236 INFO L103 encePairwiseOnDemand]: Start rabinDifferencePairwiseOnDemand. First operand has 50 places, 2478 transitions, 29046 flow. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 17:36:42,236 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:36:42,236 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:36:42,395 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 17:36:45,230 INFO L124 PetriNetUnfolderBase]: 13303/18314 cut-off events. [2023-10-12 17:36:45,231 INFO L125 PetriNetUnfolderBase]: For 9924/9924 co-relation queries the response was YES. [2023-10-12 17:36:45,298 INFO L83 FinitePrefix]: Finished finitePrefix Result has 115372 conditions, 18314 events. 13303/18314 cut-off events. For 9924/9924 co-relation queries the response was YES. Maximal size of possible extension queue 795. Compared 96725 event pairs, 346 based on Foata normal form. 0/14918 useless extension candidates. Maximal degree in co-relation 88827. Up to 17110 conditions per place. [2023-10-12 17:36:45,514 INFO L140 encePairwiseOnDemand]: 41/50 looper letters, 742 selfloop transitions, 91 changer transitions 0/833 dead transitions. [2023-10-12 17:36:45,514 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 52 places, 833 transitions, 11475 flow [2023-10-12 17:36:45,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:36:45,517 INFO L430 stractBuchiCegarLoop]: Abstraction has has 52 places, 833 transitions, 11475 flow [2023-10-12 17:36:45,517 INFO L337 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-10-12 17:36:45,517 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 52 places, 833 transitions, 11475 flow [2023-10-12 17:36:45,519 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2]][9:4A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 10:5A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,520 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5]][19:5A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 20:6A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,522 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 21:5A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][12]][47:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 48:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,522 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 22:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13]][49:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 51:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,525 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 21:5A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][12], 69:6A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13]][97:7A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 98:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,527 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 22:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 70:6A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][22]][110:7A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 114:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,527 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 22:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 72:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][23]][115:7A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 120:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,533 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 19:5A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 66:6A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][21], 136:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][27]][185:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 189:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,534 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 21:5A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][12], 69:6A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 139:7A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][22]][191:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 193:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,534 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 21:5A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][12], 69:6A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 140:7A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][23]][194:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 197:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,537 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 22:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 70:6A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][22], 142:7A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][23]][225:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 229:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,538 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 22:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 72:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][23], 144:7A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][36]][237:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 242:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,545 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 19:5A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 66:6A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][21], 136:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][27], 221:8A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13]][345:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 350:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,546 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 21:5A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][12], 69:6A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 139:7A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][22], 275:8A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][23]][354:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 356:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,547 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 21:5A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][12], 69:6A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 140:7A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][23], 276:8A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][36]][363:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 366:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,548 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 21:5A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][12], 69:6A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 140:7A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][23], 278:8A:[93] twoEXIT-->L12: Formula: (= v_twoThread1of1ForFork0_thidvar0_4 1) InVars {twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_4} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][49]][373:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 376:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,554 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 22:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 70:6A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][22], 142:7A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][23], 281:8A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][36]][453:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 457:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,555 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 22:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 70:6A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][22], 142:7A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][23], 283:8A:[92] threeEXIT-->L12: Formula: (= v_threeThread1of1ForFork1_thidvar0_4 1) InVars {threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_4} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][50]][465:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 469:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,556 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 22:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][13], 72:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][23], 144:7A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][36], 286:8A:[95] fourEXIT-->L12: Formula: (= v_fourThread1of1ForFork2_thidvar0_4 1) InVars {fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_4} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][51]][477:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 482:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:36:45,558 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 3:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][2], 8:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][5], 19:5A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 66:6A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][21], 138:7A:[79] L30-->L29: Formula: (= v_x_12 3) InVars {} OutVars{x=v_x_12} AuxVars[] AssignedVars[x][35], 256:8A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][45]][511:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][70], 514:10A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][76]] [2023-10-12 17:36:45,559 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:36:45,559 INFO L124 PetriNetUnfolderBase]: 361/513 cut-off events. [2023-10-12 17:36:45,559 INFO L125 PetriNetUnfolderBase]: For 197/197 co-relation queries the response was YES. [2023-10-12 17:36:45,559 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:36:45,560 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]true [60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x] 45#[L8]true [91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0] 47#[L8-1, L21]true [69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[] 50#[L22, L8-1]true [82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0] 93#[L29, L9, L22]true [71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x] 99#[L9, L29, L21]true [77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[] 97#[L9, L30, L21]true [79] L30-->L29: Formula: (= v_x_12 3) InVars {} OutVars{x=v_x_12} AuxVars[] AssignedVars[x] 99#[L9, L29, L21]true [77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[] 97#[L9, L30, L21]true [2023-10-12 17:36:45,560 INFO L750 eck$LassoCheckResult]: Loop: 97#[L9, L30, L21]true [69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[] 95#[L9, L30, L22]true [71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x] 97#[L9, L30, L21]true [2023-10-12 17:36:45,560 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:45,560 INFO L85 PathProgramCache]: Analyzing trace with hash 893738705, now seen corresponding path program 2 times [2023-10-12 17:36:45,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:36:45,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348536137] [2023-10-12 17:36:45,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:36:45,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:36:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:45,589 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 17:36:45,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:36:45,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348536137] [2023-10-12 17:36:45,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348536137] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:36:45,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:36:45,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-10-12 17:36:45,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995898915] [2023-10-12 17:36:45,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:36:45,590 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-10-12 17:36:45,590 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:45,590 INFO L85 PathProgramCache]: Analyzing trace with hash 3171, now seen corresponding path program 2 times [2023-10-12 17:36:45,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:36:45,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488454946] [2023-10-12 17:36:45,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:36:45,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:36:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:45,595 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:36:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:36:45,597 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:36:45,607 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:36:45,607 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:36:45,607 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:36:45,607 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:36:45,607 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-10-12 17:36:45,607 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:45,607 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:36:45,607 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:36:45,607 INFO L133 ssoRankerPreferences]: Filename of dumped script: Nconcurrent_FourLoopsAlternating_nonterminating.bpl_BEv2_Iteration4_Loop [2023-10-12 17:36:45,607 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:36:45,607 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:36:45,608 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 17:36:45,621 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:36:45,621 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-10-12 17:36:45,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:45,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:45,638 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 17:36:45,661 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 17:36:45,662 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-10-12 17:36:45,662 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:36:45,702 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 17:36:45,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:45,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:45,712 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 17:36:45,761 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 17:36:45,762 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-10-12 17:36:45,762 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:36:45,784 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-10-12 17:36:45,812 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 17:36:45,812 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:36:45,812 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:36:45,812 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:36:45,813 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:36:45,813 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:36:45,813 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:45,813 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:36:45,813 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:36:45,813 INFO L133 ssoRankerPreferences]: Filename of dumped script: Nconcurrent_FourLoopsAlternating_nonterminating.bpl_BEv2_Iteration4_Loop [2023-10-12 17:36:45,813 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:36:45,813 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:36:45,813 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 17:36:45,829 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:36:45,829 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:36:45,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:45,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:45,848 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 17:36:45,849 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 17:36:45,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:36:45,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:36:45,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-10-12 17:36:45,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:36:45,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:36:45,870 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:36:45,871 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-10-12 17:36:45,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-10-12 17:36:45,885 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:36:45,887 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-10-12 17:36:45,887 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-10-12 17:36:45,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:36:45,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:36:45,897 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 17:36:45,937 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 17:36:45,937 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:36:45,937 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-10-12 17:36:45,937 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:36:45,937 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(x) = -2*x + 3 Supporting invariants [] [2023-10-12 17:36:45,941 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2023-10-12 17:36:45,942 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:36:45,948 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:45,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:36:45,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:45,961 WARN L260 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:36:45,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:45,971 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 17:36:45,971 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 17:36:46,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-10-12 17:36:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:36:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 190 transitions. [2023-10-12 17:36:46,115 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 190 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:36:46,115 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:46,115 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:36:46,123 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:46,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:36:46,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:46,139 WARN L260 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:36:46,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:46,146 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 17:36:46,146 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:36:46,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-10-12 17:36:46,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:36:46,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 190 transitions. [2023-10-12 17:36:46,247 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 190 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:36:46,247 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:46,247 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:36:46,254 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:36:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:46,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:36:46,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:36:46,278 WARN L260 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:36:46,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:36:46,287 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 17:36:46,288 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:36:46,288 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:36:46,428 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 9 states and 479 transitions. [2023-10-12 17:36:46,429 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:36:46,511 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:36:46,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-10-12 17:36:46,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:36:46,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 191 transitions. [2023-10-12 17:36:46,514 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 191 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:36:46,515 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:46,515 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 191 transitions. Stem has 10 letters. Loop has 2 letters. [2023-10-12 17:36:46,515 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:46,515 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 191 transitions. Stem has 8 letters. Loop has 4 letters. [2023-10-12 17:36:46,515 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:36:46,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:36:46,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:36:46,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:36:46,516 INFO L103 encePairwiseOnDemand]: Start rabinDifferencePairwiseOnDemand. First operand has 70 places, 15694 transitions, 249296 flow. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 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 17:36:46,516 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:36:46,516 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:36:48,505 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 17:37:11,810 INFO L124 PetriNetUnfolderBase]: 14115/19890 cut-off events. [2023-10-12 17:37:11,810 INFO L125 PetriNetUnfolderBase]: For 10320/10320 co-relation queries the response was YES. [2023-10-12 17:37:11,823 INFO L83 FinitePrefix]: Finished finitePrefix Result has 165579 conditions, 19890 events. 14115/19890 cut-off events. For 10320/10320 co-relation queries the response was YES. Maximal size of possible extension queue 805. Compared 110979 event pairs, 110 based on Foata normal form. 0/16563 useless extension candidates. Maximal degree in co-relation 126146. Up to 18107 conditions per place. [2023-10-12 17:37:11,927 INFO L140 encePairwiseOnDemand]: 44/50 looper letters, 1318 selfloop transitions, 115 changer transitions 197/1630 dead transitions. [2023-10-12 17:37:11,927 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 62 places, 1630 transitions, 29008 flow [2023-10-12 17:37:11,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:37:11,928 INFO L430 stractBuchiCegarLoop]: Abstraction has has 62 places, 1630 transitions, 29008 flow [2023-10-12 17:37:11,928 INFO L337 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-10-12 17:37:11,928 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 62 places, 1630 transitions, 29008 flow [2023-10-12 17:37:11,931 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3]][9:4A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 10:5A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:11,934 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7]][27:5A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][18], 28:6A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][35]] [2023-10-12 17:37:11,937 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 26:5A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17]][53:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 54:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:11,938 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19]][55:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 56:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:11,950 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 26:5A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17], 73:6A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][32]][141:7A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][18], 142:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][35]] [2023-10-12 17:37:11,951 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39]][149:7A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][18], 150:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][35]] [2023-10-12 17:37:11,952 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 76:6A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][40]][156:7A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][18], 157:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][35]] [2023-10-12 17:37:11,961 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 146:7A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17]][226:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 228:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:11,962 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 76:6A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][40], 147:7A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17]][229:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 231:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:11,964 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 162:7A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][63]][251:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 253:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:11,965 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 164:7A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][65]][255:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 258:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:11,973 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 9:4A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 22:5A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][14], 68:6A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][29], 132:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][58]][321:8A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][98], 324:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][163]] [2023-10-12 17:37:12,000 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 55:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 117:7A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][46], 267:8A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][75]][515:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][98], 518:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][163]] [2023-10-12 17:37:12,012 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 146:7A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17], 343:8A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][40]][621:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][18], 622:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][35]] [2023-10-12 17:37:12,013 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 146:7A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17], 344:8A:[93] twoEXIT-->L12: Formula: (= v_twoThread1of1ForFork0_thidvar0_4 1) InVars {twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_4} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][107]][627:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][18], 628:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][35]] [2023-10-12 17:37:12,014 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 146:7A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17], 346:8A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][108]][632:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][18], 633:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][35]] [2023-10-12 17:37:12,017 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 164:7A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][65], 349:8A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][40]][649:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][18], 650:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][35]] [2023-10-12 17:37:12,017 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 162:7A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][63], 351:8A:[92] threeEXIT-->L12: Formula: (= v_threeThread1of1ForFork1_thidvar0_4 1) InVars {threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_4} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][110]][656:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][18], 657:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][35]] [2023-10-12 17:37:12,018 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 164:7A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][65], 354:8A:[95] fourEXIT-->L12: Formula: (= v_fourThread1of1ForFork2_thidvar0_4 1) InVars {fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_4} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][111]][662:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][18], 663:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][35]] [2023-10-12 17:37:12,045 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 146:7A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17], 343:8A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][40], 638:9A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][65]][819:10A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 821:11A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:12,045 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 146:7A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17], 343:8A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][40], 639:9A:[93] twoEXIT-->L12: Formula: (= v_twoThread1of1ForFork0_thidvar0_4 1) InVars {twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_4} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][172]][822:10A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 824:11A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:12,046 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 146:7A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17], 343:8A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][40], 641:9A:[92] threeEXIT-->L12: Formula: (= v_threeThread1of1ForFork1_thidvar0_4 1) InVars {threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_4} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][173]][826:10A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 829:11A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:12,049 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 146:7A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17], 344:8A:[93] twoEXIT-->L12: Formula: (= v_twoThread1of1ForFork0_thidvar0_4 1) InVars {twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_4} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][107], 644:9A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][65]][847:10A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 850:11A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:12,049 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 164:7A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][65], 354:8A:[95] fourEXIT-->L12: Formula: (= v_fourThread1of1ForFork2_thidvar0_4 1) InVars {fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_4} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][111], 646:9A:[110] L29-->twoEXIT: Formula: (not (= v_x_54 2)) InVars {x=v_x_54} OutVars{x=v_x_54} AuxVars[] AssignedVars[][17]][851:10A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 855:11A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:12,053 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 55:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 113:7A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][45], 243:8A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][29], 462:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][58]][880:10A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][98], 883:11A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][163]] [2023-10-12 17:37:12,059 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 55:6A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 118:7A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][48], 246:8A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][29], 472:9A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][58]][928:10A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][98], 933:11A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][163]] [2023-10-12 17:37:12,064 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 164:7A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][65], 349:8A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][40], 668:9A:[92] threeEXIT-->L12: Formula: (= v_threeThread1of1ForFork1_thidvar0_4 1) InVars {threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_4} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][173]][975:10A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 977:11A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:12,064 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 11:4A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][7], 33:5A:[85] L9-->L37: Formula: (= v_threeThread1of1ForFork1_thidvar0_2 3) InVars {} OutVars{threeThread1of1ForFork1_thidvar0=v_threeThread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[threeThread1of1ForFork1_thidvar0][19], 74:6A:[88] L10-->L45: Formula: (= v_fourThread1of1ForFork2_thidvar0_2 4) InVars {} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[fourThread1of1ForFork2_thidvar0][39], 164:7A:[111] L45-->fourEXIT: Formula: (not (= v_x_65 4)) InVars {x=v_x_65} OutVars{x=v_x_65} AuxVars[] AssignedVars[][65], 349:8A:[108] L37-->threeEXIT: Formula: (not (= v_x_23 3)) InVars {x=v_x_23} OutVars{x=v_x_23} AuxVars[] AssignedVars[][40], 670:9A:[95] fourEXIT-->L12: Formula: (= v_fourThread1of1ForFork2_thidvar0_4 1) InVars {fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_4} OutVars{fourThread1of1ForFork2_thidvar0=v_fourThread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][174]][979:10A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 982:11A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][15]] [2023-10-12 17:37:12,080 ERROR L47 etriNetUnfolderRabin]: [1:1A:[60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x][0], 2:2A:[91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0][1], 4:3A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][3], 9:4A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][6], 22:5A:[82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0][14], 68:6A:[77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[][29], 132:7A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][58], 320:8A:[79] L30-->L29: Formula: (= v_x_12 3) InVars {} OutVars{x=v_x_12} AuxVars[] AssignedVars[x][96], 606:9A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][153]][1100:10A:[69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[][230], 1102:11A:[71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x][322]] [2023-10-12 17:37:12,081 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:37:12,081 INFO L124 PetriNetUnfolderBase]: 772/1101 cut-off events. [2023-10-12 17:37:12,081 INFO L125 PetriNetUnfolderBase]: For 483/483 co-relation queries the response was YES. [2023-10-12 17:37:12,081 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:37:12,081 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]true [60] $Ultimate##0-->L8: Formula: (= v_x_7 1) InVars {} OutVars{x=v_x_7} AuxVars[] AssignedVars[x] 45#[L8]true [91] L8-->L21: Formula: (= v_oneThread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{oneThread1of1ForFork3_thidvar0=v_oneThread1of1ForFork3_thidvar0_2} AuxVars[] AssignedVars[oneThread1of1ForFork3_thidvar0] 47#[L8-1, L21]true [69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[] 50#[L22, L8-1]true [71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x] 47#[L8-1, L21]true [82] L8-1-->L29: Formula: (= v_twoThread1of1ForFork0_thidvar0_2 2) InVars {} OutVars{twoThread1of1ForFork0_thidvar0=v_twoThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[twoThread1of1ForFork0_thidvar0] 99#[L9, L29, L21]true [77] L29-->L30: Formula: (= v_x_11 2) InVars {x=v_x_11} OutVars{x=v_x_11} AuxVars[] AssignedVars[] 97#[L9, L30, L21]true [69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[] 95#[L9, L30, L22]true [79] L30-->L29: Formula: (= v_x_12 3) InVars {} OutVars{x=v_x_12} AuxVars[] AssignedVars[x] 93#[L29, L9, L22]true [71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x] 99#[L9, L29, L21]true [2023-10-12 17:37:12,081 INFO L750 eck$LassoCheckResult]: Loop: 99#[L9, L29, L21]true [69] L21-->L22: Formula: (= v_x_4 1) InVars {x=v_x_4} OutVars{x=v_x_4} AuxVars[] AssignedVars[] 93#[L29, L9, L22]true [71] L22-->L21: Formula: (= 2 v_x_5) InVars {} OutVars{x=v_x_5} AuxVars[] AssignedVars[x] 99#[L9, L29, L21]true [2023-10-12 17:37:12,081 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:12,081 INFO L85 PathProgramCache]: Analyzing trace with hash 1631324672, now seen corresponding path program 3 times [2023-10-12 17:37:12,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:37:12,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382928600] [2023-10-12 17:37:12,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:37:12,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:37:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:37:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:37:12,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:37:12,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382928600] [2023-10-12 17:37:12,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382928600] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:37:12,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:37:12,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-10-12 17:37:12,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389851869] [2023-10-12 17:37:12,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:37:12,094 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-10-12 17:37:12,095 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:12,095 INFO L85 PathProgramCache]: Analyzing trace with hash 3171, now seen corresponding path program 3 times [2023-10-12 17:37:12,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:37:12,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457841838] [2023-10-12 17:37:12,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:37:12,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:37:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:12,096 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:37:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:12,097 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:37:12,104 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:37:12,104 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:37:12,104 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:37:12,104 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:37:12,104 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-10-12 17:37:12,104 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:12,104 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:37:12,104 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:37:12,104 INFO L133 ssoRankerPreferences]: Filename of dumped script: Nconcurrent_FourLoopsAlternating_nonterminating.bpl_BEv2_Iteration5_Loop [2023-10-12 17:37:12,104 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:37:12,104 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:37:12,105 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:37:12,116 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:37:12,116 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-10-12 17:37:12,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:12,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:12,117 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 17:37:12,119 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 17:37:12,123 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-10-12 17:37:12,123 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:37:12,147 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 17:37:12,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:12,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:12,148 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 17:37:12,150 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 17:37:12,151 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-10-12 17:37:12,151 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:37:12,172 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-10-12 17:37:12,175 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 17:37:12,175 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:37:12,175 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:37:12,175 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:37:12,175 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:37:12,175 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:37:12,175 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:12,175 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:37:12,175 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:37:12,175 INFO L133 ssoRankerPreferences]: Filename of dumped script: Nconcurrent_FourLoopsAlternating_nonterminating.bpl_BEv2_Iteration5_Loop [2023-10-12 17:37:12,175 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:37:12,175 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:37:12,176 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 17:37:12,188 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:37:12,188 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:37:12,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:12,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:12,193 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 17:37:12,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:37:12,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:12,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-10-12 17:37:12,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:37:12,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:12,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:37:12,209 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-10-12 17:37:12,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-10-12 17:37:12,214 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 17:37:12,221 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:37:12,233 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-10-12 17:37:12,233 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-10-12 17:37:12,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:12,233 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:12,234 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 17:37:12,236 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 17:37:12,237 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:37:12,237 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-10-12 17:37:12,237 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:37:12,237 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(x) = -2*x + 3 Supporting invariants [] [2023-10-12 17:37:12,241 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2023-10-12 17:37:12,242 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:37:12,253 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:37:12,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:37:12,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:37:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:37:12,271 WARN L260 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:37:12,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:37:12,279 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 17:37:12,279 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 17:37:12,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-10-12 17:37:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:37:12,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 190 transitions. [2023-10-12 17:37:12,428 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 190 transitions. Stem has 9 letters. Loop has 2 letters. [2023-10-12 17:37:12,428 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:37:12,428 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:37:12,435 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:37:12,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:37:12,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:37:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:37:12,448 WARN L260 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:37:12,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:37:12,453 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 17:37:12,454 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:37:12,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2023-10-12 17:37:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:37:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 190 transitions. [2023-10-12 17:37:12,576 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 190 transitions. Stem has 9 letters. Loop has 2 letters. [2023-10-12 17:37:12,576 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:37:12,577 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 190 transitions. Stem has 11 letters. Loop has 2 letters. [2023-10-12 17:37:12,577 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:37:12,577 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 190 transitions. Stem has 9 letters. Loop has 4 letters. [2023-10-12 17:37:12,577 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:37:12,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:37:12,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:37:12,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:37:12,577 INFO L103 encePairwiseOnDemand]: Start rabinDifferencePairwiseOnDemand. First operand has 67 places, 8150 transitions, 161340 flow. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:37:12,577 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:37:12,577 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:37:13,865 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 17:37:21,879 INFO L124 PetriNetUnfolderBase]: 9799/14000 cut-off events. [2023-10-12 17:37:21,880 INFO L125 PetriNetUnfolderBase]: For 8481/8481 co-relation queries the response was YES. [2023-10-12 17:37:21,889 INFO L83 FinitePrefix]: Finished finitePrefix Result has 144707 conditions, 14000 events. 9799/14000 cut-off events. For 8481/8481 co-relation queries the response was YES. Maximal size of possible extension queue 532. Compared 74197 event pairs, 54 based on Foata normal form. 0/12152 useless extension candidates. Maximal degree in co-relation 108123. Up to 12910 conditions per place. [2023-10-12 17:37:21,961 INFO L140 encePairwiseOnDemand]: 45/50 looper letters, 889 selfloop transitions, 42 changer transitions 139/1070 dead transitions. [2023-10-12 17:37:21,961 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 65 places, 1070 transitions, 23476 flow [2023-10-12 17:37:21,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:37:21,961 INFO L430 stractBuchiCegarLoop]: Abstraction has has 65 places, 1070 transitions, 23476 flow [2023-10-12 17:37:21,962 INFO L337 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-10-12 17:37:21,962 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 65 places, 1070 transitions, 23476 flow