/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET --buchiautomizer.use.buchi.petri.net.intersection.optimizations true --buchiautomizer.use.automata.for.buchi.petri.net.emptiness.check false -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 00:57:55,200 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 00:57:55,318 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-10 00:57:55,322 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 00:57:55,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 00:57:55,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 00:57:55,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 00:57:55,375 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 00:57:55,375 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 00:57:55,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 00:57:55,380 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 00:57:55,381 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 00:57:55,381 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 00:57:55,382 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 00:57:55,382 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 00:57:55,382 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 00:57:55,383 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 00:57:55,383 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 00:57:55,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 00:57:55,384 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 00:57:55,384 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 00:57:55,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 00:57:55,384 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 00:57:55,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 00:57:55,400 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 00:57:55,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 00:57:55,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 00:57:55,401 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 00:57:55,401 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 00:57:55,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 00:57:55,402 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 00:57:55,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 00:57:55,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 00:57:55,403 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 00:57:55,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 00:57:55,403 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 00:57:55,403 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 00:57:55,404 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 00:57:55,404 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> false [2024-02-10 00:57:55,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 00:57:55,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 00:57:55,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 00:57:55,945 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 00:57:55,947 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 00:57:55,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl [2024-02-10 00:57:55,962 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl' [2024-02-10 00:57:56,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 00:57:56,004 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 00:57:56,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 00:57:56,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 00:57:56,012 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 00:57:56,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,146 INFO L138 Inliner]: procedures = 4, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-02-10 00:57:56,149 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 00:57:56,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 00:57:56,150 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 00:57:56,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 00:57:56,157 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,162 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,168 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,169 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 00:57:56,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 00:57:56,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 00:57:56,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 00:57:56,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/1) ... [2024-02-10 00:57:56,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:56,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:56,247 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) [2024-02-10 00:57:56,272 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 [2024-02-10 00:57:56,295 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-02-10 00:57:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 00:57:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 00:57:56,295 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-02-10 00:57:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 00:57:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 00:57:56,295 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-02-10 00:57:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-10 00:57:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-10 00:57:56,296 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 00:57:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 00:57:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 00:57:56,297 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-10 00:57:56,343 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 00:57:56,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 00:57:56,566 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 00:57:56,573 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 00:57:56,573 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 00:57:56,575 INFO L201 PluginConnector]: Adding new model map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:57:56 BoogieIcfgContainer [2024-02-10 00:57:56,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 00:57:56,577 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 00:57:56,577 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 00:57:56,586 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 00:57:56,587 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:57:56,587 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:57:56" (1/2) ... [2024-02-10 00:57:56,592 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@46eba3b6 and model type map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:57:56, skipping insertion in model container [2024-02-10 00:57:56,592 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:57:56,592 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:57:56" (2/2) ... [2024-02-10 00:57:56,593 INFO L332 chiAutomizerObserver]: Analyzing ICFG map-aggr-update1-2modifiers.bpl [2024-02-10 00:57:56,718 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-02-10 00:57:56,755 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 53 places, 50 transitions, 128 flow [2024-02-10 00:57:56,802 INFO L124 PetriNetUnfolderBase]: 6/42 cut-off events. [2024-02-10 00:57:56,803 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-02-10 00:57:56,822 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59 conditions, 42 events. 6/42 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 105 event pairs, 0 based on Foata normal form. 0/35 useless extension candidates. Maximal degree in co-relation 39. Up to 2 conditions per place. [2024-02-10 00:57:56,822 INFO L82 GeneralOperation]: Start removeDead. Operand has 53 places, 50 transitions, 128 flow [2024-02-10 00:57:56,844 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 49 places, 42 transitions, 108 flow [2024-02-10 00:57:56,853 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 00:57:56,853 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 00:57:56,854 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 00:57:56,854 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 00:57:56,854 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 00:57:56,854 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 00:57:56,854 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 00:57:56,854 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 00:57:56,855 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 49 places, 42 transitions, 108 flow [2024-02-10 00:57:56,871 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:57:56,871 INFO L124 PetriNetUnfolderBase]: 0/10 cut-off events. [2024-02-10 00:57:56,871 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-10 00:57:56,872 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:57:56,877 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 00:57:56,877 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 49 places, 42 transitions, 108 flow [2024-02-10 00:57:56,889 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:57:56,890 INFO L124 PetriNetUnfolderBase]: 0/10 cut-off events. [2024-02-10 00:57:56,890 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-10 00:57:56,892 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:57:56,899 INFO L748 eck$LassoCheckResult]: Stem: 57#[$Ultimate##0]true [87] $Ultimate##0-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 59#[L34]true [127] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_14, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i, thread1Thread1of1ForFork1_thidvar0] 61#[L34-1, $Ultimate##0]true [92] $Ultimate##0-->L53-1: Formula: (= v_thread1Thread1of1ForFork1_i_1 0) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i] 63#[L53-1, L34-1]true [2024-02-10 00:57:56,908 INFO L750 eck$LassoCheckResult]: Loop: 63#[L53-1, L34-1]true [94] L53-1-->L54: Formula: (< v_thread1Thread1of1ForFork1_i_5 v_N_1) InVars {thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_5, N=v_N_1} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_5, N=v_N_1} AuxVars[] AssignedVars[] 66#[L54, L34-1]true [96] L54-->L55: Formula: (= (store v_A_2 v_thread1Thread1of1ForFork1_i_7 (let ((.cse0 (select v_A_2 v_thread1Thread1of1ForFork1_i_7))) (ite (< .cse0 0) 0 .cse0))) v_A_1) InVars {A=v_A_2, thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_7} OutVars{A=v_A_1, thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_7} AuxVars[] AssignedVars[A] 68#[L34-1, L55]true [97] L55-->L53-1: Formula: (= v_thread1Thread1of1ForFork1_i_10 (+ v_thread1Thread1of1ForFork1_i_9 1)) InVars {thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_9} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_10} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i] 63#[L53-1, L34-1]true [2024-02-10 00:57:56,919 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:56,919 INFO L85 PathProgramCache]: Analyzing trace with hash 117427, now seen corresponding path program 1 times [2024-02-10 00:57:56,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:56,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966987525] [2024-02-10 00:57:56,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:56,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:57,026 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:57,057 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:57,067 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:57,067 INFO L85 PathProgramCache]: Analyzing trace with hash 123198, now seen corresponding path program 1 times [2024-02-10 00:57:57,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:57,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704656287] [2024-02-10 00:57:57,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:57,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:57,086 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:57,108 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:57,123 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:57,124 INFO L85 PathProgramCache]: Analyzing trace with hash -796606132, now seen corresponding path program 1 times [2024-02-10 00:57:57,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:57,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051457409] [2024-02-10 00:57:57,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:57,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:57,150 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:57,156 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:57,395 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:57:57,396 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:57:57,396 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:57:57,396 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:57:57,396 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:57:57,397 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:57,397 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:57:57,397 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:57:57,397 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-2modifiers.bpl_BEv2_Iteration1_Lasso [2024-02-10 00:57:57,397 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:57:57,397 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:57:57,416 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:57,433 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:57,584 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:57:57,587 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:57:57,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:57,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:57,598 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) [2024-02-10 00:57:57,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:57,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:57,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:57,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:57,615 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:57,622 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:57,622 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:57,642 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 [2024-02-10 00:57:57,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:57,659 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 [2024-02-10 00:57:57,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:57,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:57,684 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) [2024-02-10 00:57:57,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:57,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:57,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:57,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:57,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:57,698 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:57,707 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:57,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:57,718 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 [2024-02-10 00:57:57,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:57,739 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 [2024-02-10 00:57:57,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:57,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:57,740 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) [2024-02-10 00:57:57,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:57,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:57,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:57,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:57,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:57,769 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:57,769 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:57,783 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 [2024-02-10 00:57:57,794 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:57:57,808 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2024-02-10 00:57:57,808 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 00:57:57,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:57,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:57,873 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) [2024-02-10 00:57:57,878 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:57:57,886 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 [2024-02-10 00:57:57,902 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:57:57,902 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:57:57,903 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork1_i, N) = -1*thread1Thread1of1ForFork1_i + 1*N Supporting invariants [] [2024-02-10 00:57:57,909 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 [2024-02-10 00:57:57,912 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:57:57,948 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:57:57,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:57:57,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:57:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:57:57,999 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:57:58,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:57:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:57:58,121 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 [2024-02-10 00:57:58,124 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:57:58,410 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 634 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:57:58,411 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:57:58,412 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:57:58,413 INFO L63 sectAllAcceptingtNet]: Starting Intersection with all accepting Petri Net [2024-02-10 00:57:58,470 INFO L72 sectAllAcceptingtNet]: Exiting Intersection with all accepting Petri Net [2024-02-10 00:57:58,470 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:57:58,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:57:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:57:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 244 transitions. [2024-02-10 00:57:58,497 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 3 letters. Loop has 3 letters. [2024-02-10 00:57:58,500 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:57:58,500 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 6 letters. Loop has 3 letters. [2024-02-10 00:57:58,500 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:57:58,501 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 3 letters. Loop has 6 letters. [2024-02-10 00:57:58,501 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:57:58,504 INFO L428 stractBuchiCegarLoop]: Abstraction has has 58 places, 530 transitions, 2417 flow [2024-02-10 00:57:58,520 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 00:57:58,520 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 58 places, 530 transitions, 2417 flow [2024-02-10 00:57:58,643 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:57:58,648 INFO L124 PetriNetUnfolderBase]: 312/407 cut-off events. [2024-02-10 00:57:58,648 INFO L125 PetriNetUnfolderBase]: For 59/59 co-relation queries the response was YES. [2024-02-10 00:57:58,648 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:57:58,649 INFO L748 eck$LassoCheckResult]: Stem: 57#[$Ultimate##0]true [87] $Ultimate##0-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 59#[L34]true [127] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_14, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i, thread1Thread1of1ForFork1_thidvar0] 61#[L34-1, $Ultimate##0]true [130] L34-1-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_20, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2, thread2Thread1of1ForFork2_cnt=v_thread2Thread1of1ForFork2_cnt_12} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_j, thread2Thread1of1ForFork2_thidvar0, thread2Thread1of1ForFork2_cnt] 125#[$Ultimate##0, $Ultimate##0, L35]true [133] L35-->$Ultimate##0: Formula: (and (= v_thread3Thread1of1ForFork3_thidvar2_2 3) (= v_thread3Thread1of1ForFork3_thidvar1_2 3) (= v_thread3Thread1of1ForFork3_thidvar0_2 3)) InVars {} OutVars{thread3Thread1of1ForFork3_thidvar0=v_thread3Thread1of1ForFork3_thidvar0_2, thread3Thread1of1ForFork3_thidvar2=v_thread3Thread1of1ForFork3_thidvar2_2, thread3Thread1of1ForFork3_thidvar1=v_thread3Thread1of1ForFork3_thidvar1_2, thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_14} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_thidvar0, thread3Thread1of1ForFork3_thidvar2, thread3Thread1of1ForFork3_thidvar1, thread3Thread1of1ForFork3_k] 127#[$Ultimate##0, $Ultimate##0, L36, $Ultimate##0]true [110] $Ultimate##0-->L85-1: Formula: (= v_thread3Thread1of1ForFork3_k_1 0) InVars {} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_k] 129#[L85-1, $Ultimate##0, L36, $Ultimate##0]true [112] L85-1-->L86: Formula: (< v_thread3Thread1of1ForFork3_k_5 v_N_5) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} AuxVars[] AssignedVars[] 131#[$Ultimate##0, L86, L36, $Ultimate##0]true [114] L86-->L87: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork3_k_7 v_thread3Thread1of1ForFork3_k_7) v_B_3) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 133#[L87, $Ultimate##0, L36, $Ultimate##0]true [115] L87-->L85-1: Formula: (= (+ v_thread3Thread1of1ForFork3_k_9 1) v_thread3Thread1of1ForFork3_k_10) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_9} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_k] 129#[L85-1, $Ultimate##0, L36, $Ultimate##0]true [2024-02-10 00:57:58,649 INFO L750 eck$LassoCheckResult]: Loop: 129#[L85-1, $Ultimate##0, L36, $Ultimate##0]true [112] L85-1-->L86: Formula: (< v_thread3Thread1of1ForFork3_k_5 v_N_5) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} AuxVars[] AssignedVars[] 131#[$Ultimate##0, L86, L36, $Ultimate##0]true [114] L86-->L87: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork3_k_7 v_thread3Thread1of1ForFork3_k_7) v_B_3) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 133#[L87, $Ultimate##0, L36, $Ultimate##0]true [115] L87-->L85-1: Formula: (= (+ v_thread3Thread1of1ForFork3_k_9 1) v_thread3Thread1of1ForFork3_k_10) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_9} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_k] 129#[L85-1, $Ultimate##0, L36, $Ultimate##0]true [2024-02-10 00:57:58,650 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:58,650 INFO L85 PathProgramCache]: Analyzing trace with hash 90046031, now seen corresponding path program 1 times [2024-02-10 00:57:58,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:58,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31013005] [2024-02-10 00:57:58,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:58,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:58,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:58,698 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:58,699 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:58,699 INFO L85 PathProgramCache]: Analyzing trace with hash 141072, now seen corresponding path program 1 times [2024-02-10 00:57:58,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:58,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870576810] [2024-02-10 00:57:58,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:58,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:58,709 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:58,720 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:58,721 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:57:58,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1793139198, now seen corresponding path program 2 times [2024-02-10 00:57:58,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:57:58,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504483874] [2024-02-10 00:57:58,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:57:58,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:57:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:58,763 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:57:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:57:58,785 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:57:58,947 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:57:58,947 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:57:58,947 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:57:58,947 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:57:58,947 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:57:58,947 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:58,947 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:57:58,947 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:57:58,947 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-2modifiers.bpl_BEv2_Iteration2_Lasso [2024-02-10 00:57:58,947 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:57:58,947 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:57:58,950 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:58,952 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:58,953 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:58,956 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:58,958 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:58,960 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:58,977 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:58,997 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:58,999 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:59,001 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:57:59,064 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 [2024-02-10 00:57:59,156 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:57:59,156 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:57:59,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:59,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:59,173 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) [2024-02-10 00:57:59,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:59,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:59,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:59,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:59,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:59,196 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:59,197 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:59,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:59,198 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 [2024-02-10 00:57:59,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:59,234 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 [2024-02-10 00:57:59,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:59,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:59,244 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) [2024-02-10 00:57:59,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:59,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:59,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:59,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:59,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:59,291 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:59,292 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:59,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:59,295 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 [2024-02-10 00:57:59,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:59,334 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-02-10 00:57:59,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:59,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:59,338 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) [2024-02-10 00:57:59,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:59,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:59,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:59,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:59,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:59,395 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:59,395 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:59,399 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 [2024-02-10 00:57:59,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:59,430 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 [2024-02-10 00:57:59,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:59,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:59,434 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) [2024-02-10 00:57:59,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:59,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:59,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:59,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:59,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:59,470 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:59,472 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:59,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:59,476 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 [2024-02-10 00:57:59,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:59,489 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 [2024-02-10 00:57:59,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:59,490 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:59,492 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) [2024-02-10 00:57:59,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:59,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:59,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:59,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:59,504 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:59,507 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:59,507 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:59,529 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 [2024-02-10 00:57:59,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:59,571 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 [2024-02-10 00:57:59,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:59,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:59,593 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) [2024-02-10 00:57:59,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:59,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:59,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:59,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:59,612 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:59,618 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:59,618 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:59,629 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 [2024-02-10 00:57:59,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:59,653 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 [2024-02-10 00:57:59,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:59,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:59,669 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) [2024-02-10 00:57:59,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:59,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:59,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:57:59,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:59,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:59,702 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:59,702 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:57:59,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:57:59,703 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 [2024-02-10 00:57:59,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:59,746 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 [2024-02-10 00:57:59,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:59,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:59,760 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) [2024-02-10 00:57:59,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:59,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:59,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:59,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:59,772 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:59,789 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:59,789 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:59,793 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 [2024-02-10 00:57:59,804 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:57:59,822 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 [2024-02-10 00:57:59,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:59,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:59,841 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) [2024-02-10 00:57:59,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:57:59,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:57:59,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:57:59,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:57:59,868 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:57:59,873 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:57:59,873 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:57:59,879 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 [2024-02-10 00:57:59,896 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:57:59,906 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2024-02-10 00:57:59,907 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 00:57:59,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:57:59,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:57:59,908 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) [2024-02-10 00:57:59,936 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:57:59,942 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 [2024-02-10 00:57:59,964 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:57:59,964 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:57:59,965 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread3Thread1of1ForFork3_k, N) = -1*thread3Thread1of1ForFork3_k + 1*N Supporting invariants [] [2024-02-10 00:57:59,976 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 [2024-02-10 00:57:59,978 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:57:59,993 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:00,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:58:00,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:00,037 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:58:00,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:58:00,066 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 [2024-02-10 00:58:00,067 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2024-02-10 00:58:00,210 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 634 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:58:00,210 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:58:00,210 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:58:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 634 transitions. [2024-02-10 00:58:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 634 transitions. [2024-02-10 00:58:00,246 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:58:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 634 transitions. [2024-02-10 00:58:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 634 transitions. [2024-02-10 00:58:00,384 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 [2024-02-10 00:58:00,659 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:58:00,660 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:58:00,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:58:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2024-02-10 00:58:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 244 transitions. [2024-02-10 00:58:00,671 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 8 letters. Loop has 3 letters. [2024-02-10 00:58:00,671 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:00,671 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 11 letters. Loop has 3 letters. [2024-02-10 00:58:00,671 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:00,672 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 8 letters. Loop has 6 letters. [2024-02-10 00:58:00,672 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:00,672 INFO L428 stractBuchiCegarLoop]: Abstraction has has 71 places, 8711 transitions, 57042 flow [2024-02-10 00:58:00,672 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 00:58:00,672 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 71 places, 8711 transitions, 57042 flow [2024-02-10 00:58:01,924 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:58:01,924 INFO L124 PetriNetUnfolderBase]: 3203/3735 cut-off events. [2024-02-10 00:58:01,924 INFO L125 PetriNetUnfolderBase]: For 318/318 co-relation queries the response was YES. [2024-02-10 00:58:01,924 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:58:01,925 INFO L748 eck$LassoCheckResult]: Stem: 57#[$Ultimate##0]true [87] $Ultimate##0-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 59#[L34]true [127] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_14, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i, thread1Thread1of1ForFork1_thidvar0] 61#[L34-1, $Ultimate##0]true [130] L34-1-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_20, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2, thread2Thread1of1ForFork2_cnt=v_thread2Thread1of1ForFork2_cnt_12} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_j, thread2Thread1of1ForFork2_thidvar0, thread2Thread1of1ForFork2_cnt] 125#[$Ultimate##0, $Ultimate##0, L35]true [133] L35-->$Ultimate##0: Formula: (and (= v_thread3Thread1of1ForFork3_thidvar2_2 3) (= v_thread3Thread1of1ForFork3_thidvar1_2 3) (= v_thread3Thread1of1ForFork3_thidvar0_2 3)) InVars {} OutVars{thread3Thread1of1ForFork3_thidvar0=v_thread3Thread1of1ForFork3_thidvar0_2, thread3Thread1of1ForFork3_thidvar2=v_thread3Thread1of1ForFork3_thidvar2_2, thread3Thread1of1ForFork3_thidvar1=v_thread3Thread1of1ForFork3_thidvar1_2, thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_14} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_thidvar0, thread3Thread1of1ForFork3_thidvar2, thread3Thread1of1ForFork3_thidvar1, thread3Thread1of1ForFork3_k] 127#[$Ultimate##0, $Ultimate##0, L36, $Ultimate##0]true [124] L36-->$Ultimate##0: Formula: (and (= 4 v_thread3Thread1of1ForFork0_thidvar1_2) (= 4 v_thread3Thread1of1ForFork0_thidvar0_2) (= 4 v_thread3Thread1of1ForFork0_thidvar2_2) (= 4 v_thread3Thread1of1ForFork0_thidvar3_2)) InVars {} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_14, thread3Thread1of1ForFork0_thidvar3=v_thread3Thread1of1ForFork0_thidvar3_2, thread3Thread1of1ForFork0_thidvar2=v_thread3Thread1of1ForFork0_thidvar2_2, thread3Thread1of1ForFork0_thidvar1=v_thread3Thread1of1ForFork0_thidvar1_2, thread3Thread1of1ForFork0_thidvar0=v_thread3Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_k, thread3Thread1of1ForFork0_thidvar3, thread3Thread1of1ForFork0_thidvar2, thread3Thread1of1ForFork0_thidvar1, thread3Thread1of1ForFork0_thidvar0] 207#[$Ultimate##0, $Ultimate##0, L37, $Ultimate##0, $Ultimate##0]true [116] $Ultimate##0-->L85-1: Formula: (= v_thread3Thread1of1ForFork0_k_1 0) InVars {} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_k] 209#[$Ultimate##0, $Ultimate##0, L85-1, L37, $Ultimate##0]true [118] L85-1-->L86: Formula: (< v_thread3Thread1of1ForFork0_k_5 v_N_5) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} AuxVars[] AssignedVars[] 211#[L86, $Ultimate##0, $Ultimate##0, L37, $Ultimate##0]true [120] L86-->L87: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork0_k_7 v_thread3Thread1of1ForFork0_k_7) v_B_3) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 213#[$Ultimate##0, $Ultimate##0, L87, L37, $Ultimate##0]true [121] L87-->L85-1: Formula: (= v_thread3Thread1of1ForFork0_k_10 (+ v_thread3Thread1of1ForFork0_k_9 1)) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_9} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_k] 209#[$Ultimate##0, $Ultimate##0, L85-1, L37, $Ultimate##0]true [2024-02-10 00:58:01,925 INFO L750 eck$LassoCheckResult]: Loop: 209#[$Ultimate##0, $Ultimate##0, L85-1, L37, $Ultimate##0]true [118] L85-1-->L86: Formula: (< v_thread3Thread1of1ForFork0_k_5 v_N_5) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} AuxVars[] AssignedVars[] 211#[L86, $Ultimate##0, $Ultimate##0, L37, $Ultimate##0]true [120] L86-->L87: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork0_k_7 v_thread3Thread1of1ForFork0_k_7) v_B_3) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 213#[$Ultimate##0, $Ultimate##0, L87, L37, $Ultimate##0]true [121] L87-->L85-1: Formula: (= v_thread3Thread1of1ForFork0_k_10 (+ v_thread3Thread1of1ForFork0_k_9 1)) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_9} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_k] 209#[$Ultimate##0, $Ultimate##0, L85-1, L37, $Ultimate##0]true [118] L85-1-->L86: Formula: (< v_thread3Thread1of1ForFork0_k_5 v_N_5) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} AuxVars[] AssignedVars[] 211#[L86, $Ultimate##0, $Ultimate##0, L37, $Ultimate##0]true [120] L86-->L87: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork0_k_7 v_thread3Thread1of1ForFork0_k_7) v_B_3) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 213#[$Ultimate##0, $Ultimate##0, L87, L37, $Ultimate##0]true [121] L87-->L85-1: Formula: (= v_thread3Thread1of1ForFork0_k_10 (+ v_thread3Thread1of1ForFork0_k_9 1)) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_9} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_k] 209#[$Ultimate##0, $Ultimate##0, L85-1, L37, $Ultimate##0]true [2024-02-10 00:58:01,926 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:01,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1490487757, now seen corresponding path program 1 times [2024-02-10 00:58:01,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:01,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376206674] [2024-02-10 00:58:01,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:01,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:01,952 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:01,971 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:01,971 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:01,972 INFO L85 PathProgramCache]: Analyzing trace with hash 85320673, now seen corresponding path program 1 times [2024-02-10 00:58:01,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:01,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714458897] [2024-02-10 00:58:01,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:01,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:02,001 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:02,009 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:02,010 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:02,012 INFO L85 PathProgramCache]: Analyzing trace with hash 1076227219, now seen corresponding path program 2 times [2024-02-10 00:58:02,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:02,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481509088] [2024-02-10 00:58:02,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:02,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:02,044 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:02,056 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:02,297 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:58:02,297 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:58:02,297 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:58:02,297 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:58:02,297 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:58:02,297 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:02,297 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:58:02,297 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:58:02,297 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-2modifiers.bpl_BEv2_Iteration3_Lasso [2024-02-10 00:58:02,297 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:58:02,297 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:58:02,301 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,303 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,305 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,313 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,350 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,352 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,354 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,355 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,358 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,360 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,362 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,364 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,366 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,370 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,372 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:02,542 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:58:02,543 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:58:02,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:02,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:02,544 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) [2024-02-10 00:58:02,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:02,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:02,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:02,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:02,581 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:02,584 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:02,584 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:02,587 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 [2024-02-10 00:58:02,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:02,618 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:02,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:02,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:02,633 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) [2024-02-10 00:58:02,668 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 [2024-02-10 00:58:02,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:02,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:02,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:02,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:02,676 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:02,680 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:02,681 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:02,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:02,734 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 [2024-02-10 00:58:02,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:02,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:02,749 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) [2024-02-10 00:58:02,786 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 [2024-02-10 00:58:02,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:02,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:02,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:02,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:02,796 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:02,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:02,797 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:02,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:02,839 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 [2024-02-10 00:58:02,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:02,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:02,851 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) [2024-02-10 00:58:02,887 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 [2024-02-10 00:58:02,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:02,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:02,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:02,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:02,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:02,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:02,896 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:02,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:02,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:02,939 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 [2024-02-10 00:58:02,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:02,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:02,952 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) [2024-02-10 00:58:02,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:02,998 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 [2024-02-10 00:58:02,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:02,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:02,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:02,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:03,000 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:03,000 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:03,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:03,042 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:03,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:03,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:03,052 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) [2024-02-10 00:58:03,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:03,096 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 [2024-02-10 00:58:03,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:03,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:03,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:03,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:03,100 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:03,100 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:03,120 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:58:03,146 INFO L443 ModelExtractionUtils]: Simplification made 12 calls to the SMT solver. [2024-02-10 00:58:03,146 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 00:58:03,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:03,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:03,148 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:03,173 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:58:03,180 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-02-10 00:58:03,198 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:58:03,199 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:58:03,199 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread3Thread1of1ForFork0_k, N) = -1*thread3Thread1of1ForFork0_k + 1*N Supporting invariants [] [2024-02-10 00:58:03,216 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 [2024-02-10 00:58:03,220 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 00:58:03,231 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:03,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:58:03,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:03,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 00:58:03,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:03,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:58:03,317 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-02-10 00:58:03,317 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 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) [2024-02-10 00:58:03,428 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 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 8 states and 586 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:58:03,428 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:58:03,428 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:58:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states and 586 transitions. [2024-02-10 00:58:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 586 transitions. [2024-02-10 00:58:03,430 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:58:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states and 586 transitions. [2024-02-10 00:58:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 586 transitions. [2024-02-10 00:58:03,550 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:09,772 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:58:09,772 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:58:09,772 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 [2024-02-10 00:58:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 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) [2024-02-10 00:58:09,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 194 transitions. [2024-02-10 00:58:09,801 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 194 transitions. Stem has 9 letters. Loop has 6 letters. [2024-02-10 00:58:09,802 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:09,802 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 194 transitions. Stem has 15 letters. Loop has 6 letters. [2024-02-10 00:58:09,802 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:09,802 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 194 transitions. Stem has 9 letters. Loop has 12 letters. [2024-02-10 00:58:09,803 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:09,804 INFO L428 stractBuchiCegarLoop]: Abstraction has has 83 places, 134956 transitions, 1151423 flow [2024-02-10 00:58:09,804 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-10 00:58:09,804 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 83 places, 134956 transitions, 1151423 flow [2024-02-10 00:58:38,209 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:58:38,210 INFO L124 PetriNetUnfolderBase]: 11342/12563 cut-off events. [2024-02-10 00:58:38,210 INFO L125 PetriNetUnfolderBase]: For 734/734 co-relation queries the response was YES. [2024-02-10 00:58:38,210 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:58:38,211 INFO L748 eck$LassoCheckResult]: Stem: 57#[$Ultimate##0]true [87] $Ultimate##0-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 59#[L34]true [127] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_14, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i, thread1Thread1of1ForFork1_thidvar0] 61#[L34-1, $Ultimate##0]true [130] L34-1-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_20, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2, thread2Thread1of1ForFork2_cnt=v_thread2Thread1of1ForFork2_cnt_12} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_j, thread2Thread1of1ForFork2_thidvar0, thread2Thread1of1ForFork2_cnt] 125#[$Ultimate##0, $Ultimate##0, L35]true [98] $Ultimate##0-->L66: Formula: (= v_thread2Thread1of1ForFork2_cnt_1 0) InVars {} OutVars{thread2Thread1of1ForFork2_cnt=v_thread2Thread1of1ForFork2_cnt_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_cnt] 305#[L66, L35, $Ultimate##0]true [99] L66-->L67-1: Formula: (= v_thread2Thread1of1ForFork2_j_1 0) InVars {} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_j] 307#[L67-1, L35, $Ultimate##0]true [101] L67-1-->L68: Formula: (< v_thread2Thread1of1ForFork2_j_5 v_N_4) InVars {N=v_N_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_5} OutVars{N=v_N_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_5} AuxVars[] AssignedVars[] 309#[L68, L35, $Ultimate##0]true [104] L68-->L68-2: Formula: (<= (select v_A_4 v_thread2Thread1of1ForFork2_j_9) 0) InVars {A=v_A_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_9} OutVars{A=v_A_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_9} AuxVars[] AssignedVars[] 311#[L68-2, L35, $Ultimate##0]true [107] L68-2-->L71-1: Formula: (<= (select v_B_2 v_thread2Thread1of1ForFork2_j_13) 0) InVars {thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_13, B=v_B_2} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_13, B=v_B_2} AuxVars[] AssignedVars[] 313#[L71-1, L35, $Ultimate##0]true [109] L71-1-->L67-1: Formula: (= v_thread2Thread1of1ForFork2_j_16 (+ v_thread2Thread1of1ForFork2_j_15 1)) InVars {thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_15} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_16} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_j] 307#[L67-1, L35, $Ultimate##0]true [2024-02-10 00:58:38,212 INFO L750 eck$LassoCheckResult]: Loop: 307#[L67-1, L35, $Ultimate##0]true [101] L67-1-->L68: Formula: (< v_thread2Thread1of1ForFork2_j_5 v_N_4) InVars {N=v_N_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_5} OutVars{N=v_N_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_5} AuxVars[] AssignedVars[] 309#[L68, L35, $Ultimate##0]true [104] L68-->L68-2: Formula: (<= (select v_A_4 v_thread2Thread1of1ForFork2_j_9) 0) InVars {A=v_A_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_9} OutVars{A=v_A_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_9} AuxVars[] AssignedVars[] 311#[L68-2, L35, $Ultimate##0]true [107] L68-2-->L71-1: Formula: (<= (select v_B_2 v_thread2Thread1of1ForFork2_j_13) 0) InVars {thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_13, B=v_B_2} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_13, B=v_B_2} AuxVars[] AssignedVars[] 313#[L71-1, L35, $Ultimate##0]true [109] L71-1-->L67-1: Formula: (= v_thread2Thread1of1ForFork2_j_16 (+ v_thread2Thread1of1ForFork2_j_15 1)) InVars {thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_15} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_16} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_j] 307#[L67-1, L35, $Ultimate##0]true [2024-02-10 00:58:38,212 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:38,212 INFO L85 PathProgramCache]: Analyzing trace with hash 1778910495, now seen corresponding path program 1 times [2024-02-10 00:58:38,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:38,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327640757] [2024-02-10 00:58:38,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:38,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:38,249 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:38,271 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:38,271 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:38,271 INFO L85 PathProgramCache]: Analyzing trace with hash 4035782, now seen corresponding path program 1 times [2024-02-10 00:58:38,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:38,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675515554] [2024-02-10 00:58:38,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:38,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:38,274 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:38,279 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:38,280 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:38,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1851906788, now seen corresponding path program 2 times [2024-02-10 00:58:38,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:38,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139703663] [2024-02-10 00:58:38,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:38,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:38,296 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:38,305 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:38,398 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:58:38,398 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:58:38,398 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:58:38,398 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:58:38,398 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:58:38,398 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:38,398 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:58:38,398 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:58:38,398 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-2modifiers.bpl_BEv2_Iteration4_Lasso [2024-02-10 00:58:38,398 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:58:38,398 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:58:38,400 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:38,402 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:38,433 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:38,435 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:38,437 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:38,439 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:38,513 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:58:38,513 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:58:38,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:38,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:38,529 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:38,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:38,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:38,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:38,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:38,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:38,583 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:38,583 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:38,586 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-02-10 00:58:38,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:38,616 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:38,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:38,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:38,618 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:38,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:38,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:38,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:38,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:38,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:38,640 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:38,640 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:38,652 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-02-10 00:58:38,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:38,686 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:38,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:38,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:38,702 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:38,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:38,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:38,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:38,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:38,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:38,737 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:38,737 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:38,740 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-02-10 00:58:38,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:38,766 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:38,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:38,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:38,781 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:38,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:38,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:38,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:38,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:38,809 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:38,812 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:38,812 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:38,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-02-10 00:58:38,829 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:58:38,840 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2024-02-10 00:58:38,840 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 00:58:38,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:38,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:38,852 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:38,862 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:58:38,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-02-10 00:58:38,880 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:58:38,880 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:58:38,880 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork2_j, N) = -1*thread2Thread1of1ForFork2_j + 1*N Supporting invariants [] [2024-02-10 00:58:38,886 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:38,887 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:58:38,896 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:38,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:58:38,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:38,914 WARN L260 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:58:38,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:58:38,947 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 [2024-02-10 00:58:38,947 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2024-02-10 00:58:39,075 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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 634 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:58:39,075 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:58:39,075 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:58:39,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 634 transitions. [2024-02-10 00:58:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 634 transitions. [2024-02-10 00:58:39,078 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:58:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 634 transitions. [2024-02-10 00:58:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 634 transitions. [2024-02-10 00:58:39,432 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-02-10 01:00:46,886 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 01:00:46,887 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:00:46,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 01:00:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2024-02-10 01:00:46,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 244 transitions. [2024-02-10 01:00:46,898 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 9 letters. Loop has 4 letters. [2024-02-10 01:00:46,899 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:00:46,899 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 13 letters. Loop has 4 letters. [2024-02-10 01:00:46,899 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:00:46,899 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 9 letters. Loop has 8 letters. [2024-02-10 01:00:46,899 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:00:46,902 INFO L428 stractBuchiCegarLoop]: Abstraction has has 96 places, 2212924 transitions, 23275159 flow [2024-02-10 01:00:46,903 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2024-02-10 01:00:46,903 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 96 places, 2212924 transitions, 23275159 flow