/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-incr-split.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 00:59:24,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 00:59:24,278 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 00:59:24,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 00:59:24,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 00:59:24,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 00:59:24,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 00:59:24,328 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 00:59:24,328 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 00:59:24,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 00:59:24,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 00:59:24,332 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 00:59:24,333 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 00:59:24,334 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 00:59:24,334 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 00:59:24,334 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 00:59:24,334 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 00:59:24,334 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 00:59:24,335 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 00:59:24,335 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 00:59:24,335 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 00:59:24,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 00:59:24,336 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 00:59:24,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 00:59:24,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 00:59:24,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 00:59:24,336 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 00:59:24,337 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 00:59:24,337 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 00:59:24,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 00:59:24,338 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 00:59:24,338 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 00:59:24,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 00:59:24,338 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 00:59:24,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 00:59:24,338 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 00:59:24,339 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 00:59:24,339 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 00:59:24,339 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> false [2024-02-10 00:59:24,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 00:59:24,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 00:59:24,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 00:59:24,925 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 00:59:24,926 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 00:59:24,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-incr-split.bpl [2024-02-10 00:59:24,927 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-incr-split.bpl' [2024-02-10 00:59:24,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 00:59:24,957 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 00:59:24,965 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 00:59:24,965 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 00:59:24,965 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 00:59:24,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,015 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,026 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-02-10 00:59:25,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 00:59:25,033 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 00:59:25,033 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 00:59:25,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 00:59:25,087 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,103 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,105 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,107 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 00:59:25,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 00:59:25,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 00:59:25,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 00:59:25,121 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/1) ... [2024-02-10 00:59:25,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:25,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:25,191 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 00:59:25,238 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 00:59:25,285 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-02-10 00:59:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 00:59:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 00:59:25,290 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-02-10 00:59:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 00:59:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 00:59:25,290 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 00:59:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 00:59:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 00:59:25,291 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 00:59:25,368 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 00:59:25,370 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 00:59:25,559 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 00:59:25,564 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 00:59:25,564 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 00:59:25,566 INFO L201 PluginConnector]: Adding new model map-incr-split.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:59:25 BoogieIcfgContainer [2024-02-10 00:59:25,566 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 00:59:25,567 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 00:59:25,567 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 00:59:25,585 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 00:59:25,586 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:59:25,586 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:59:24" (1/2) ... [2024-02-10 00:59:25,592 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@612a3b38 and model type map-incr-split.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:59:25, skipping insertion in model container [2024-02-10 00:59:25,592 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:59:25,592 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-incr-split.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:59:25" (2/2) ... [2024-02-10 00:59:25,596 INFO L332 chiAutomizerObserver]: Analyzing ICFG map-incr-split.bpl [2024-02-10 00:59:25,723 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-10 00:59:25,776 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 28 places, 25 transitions, 64 flow [2024-02-10 00:59:25,812 INFO L124 PetriNetUnfolderBase]: 2/21 cut-off events. [2024-02-10 00:59:25,812 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-10 00:59:25,816 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30 conditions, 21 events. 2/21 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 24 event pairs, 0 based on Foata normal form. 0/18 useless extension candidates. Maximal degree in co-relation 15. Up to 2 conditions per place. [2024-02-10 00:59:25,816 INFO L82 GeneralOperation]: Start removeDead. Operand has 28 places, 25 transitions, 64 flow [2024-02-10 00:59:25,820 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 26 places, 21 transitions, 54 flow [2024-02-10 00:59:25,837 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 00:59:25,837 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 00:59:25,838 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 00:59:25,838 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 00:59:25,838 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 00:59:25,838 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 00:59:25,838 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 00:59:25,839 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 00:59:25,839 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 26 places, 21 transitions, 54 flow [2024-02-10 00:59:25,861 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:59:25,862 INFO L124 PetriNetUnfolderBase]: 0/9 cut-off events. [2024-02-10 00:59:25,862 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-10 00:59:25,862 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:59:25,866 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 00:59:25,866 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 26 places, 21 transitions, 54 flow [2024-02-10 00:59:25,873 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:59:25,873 INFO L124 PetriNetUnfolderBase]: 0/9 cut-off events. [2024-02-10 00:59:25,874 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-10 00:59:25,874 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:59:25,879 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [45] $Ultimate##0-->L17: Formula: (and (<= 0 v_k_1) (< v_k_1 (* 2 v_N_6))) InVars {k=v_k_1, N=v_N_6} OutVars{k=v_k_1, N=v_N_6} AuxVars[] AssignedVars[] 34#[L17]true [38] L17-->L19: Formula: (= (select v_A_5 v_k_2) v_ULTIMATE.start_x_1) InVars {A=v_A_5, k=v_k_2} OutVars{A=v_A_5, ULTIMATE.start_x=v_ULTIMATE.start_x_1, k=v_k_2} AuxVars[] AssignedVars[ULTIMATE.start_x] 36#[L19]true [64] L19-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_i] 38#[$Ultimate##0, L19-1]true [50] $Ultimate##0-->L33-1: Formula: (= v_thread1Thread1of1ForFork0_i_1 0) InVars {} OutVars{thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_i] 40#[L33-1, L19-1]true [2024-02-10 00:59:25,880 INFO L750 eck$LassoCheckResult]: Loop: 40#[L33-1, L19-1]true [52] L33-1-->L34: Formula: (< v_thread1Thread1of1ForFork0_i_5 v_N_1) InVars {thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_5, N=v_N_1} OutVars{thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_5, N=v_N_1} AuxVars[] AssignedVars[] 43#[L19-1, L34]true [54] L34-->L35: Formula: (= v_A_1 (store v_A_2 v_thread1Thread1of1ForFork0_i_7 (+ (select v_A_2 v_thread1Thread1of1ForFork0_i_7) 1))) InVars {A=v_A_2, thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_7} OutVars{A=v_A_1, thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_7} AuxVars[] AssignedVars[A] 45#[L19-1, L35]true [55] L35-->L33-1: Formula: (= v_thread1Thread1of1ForFork0_i_10 (+ v_thread1Thread1of1ForFork0_i_9 1)) InVars {thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_9} OutVars{thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_10} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_i] 40#[L33-1, L19-1]true [2024-02-10 00:59:25,896 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:25,896 INFO L85 PathProgramCache]: Analyzing trace with hash 2302668, now seen corresponding path program 1 times [2024-02-10 00:59:25,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:59:25,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854690907] [2024-02-10 00:59:25,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:59:25,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:59:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:26,075 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:59:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:26,119 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:59:26,124 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:26,125 INFO L85 PathProgramCache]: Analyzing trace with hash 81492, now seen corresponding path program 1 times [2024-02-10 00:59:26,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:59:26,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754438993] [2024-02-10 00:59:26,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:59:26,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:59:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:26,144 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:59:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:26,170 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:59:26,178 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:26,178 INFO L85 PathProgramCache]: Analyzing trace with hash -120642647, now seen corresponding path program 1 times [2024-02-10 00:59:26,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:59:26,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744866994] [2024-02-10 00:59:26,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:59:26,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:59:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:26,197 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:59:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:26,222 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:59:26,401 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:59:26,401 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:59:26,401 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:59:26,402 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:59:26,402 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:59:26,402 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:26,402 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:59:26,402 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:59:26,402 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-incr-split.bpl_BEv2_Iteration1_Lasso [2024-02-10 00:59:26,402 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:59:26,402 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:59:26,432 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 00:59:26,472 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 00:59:26,624 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:59:26,626 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:59:26,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:26,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:26,650 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 00:59:26,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:59:26,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:26,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:26,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:26,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:26,673 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:59:26,674 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:59:26,697 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 00:59:26,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:59:26,722 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 00:59:26,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:26,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:26,725 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 00:59:26,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:59:26,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:26,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:59:26,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:26,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:26,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:26,751 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:59:26,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:59:26,762 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 00:59:26,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:59:26,790 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 00:59:26,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:26,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:26,792 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 00:59:26,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:59:26,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:26,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:26,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:26,805 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:26,818 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:59:26,819 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:59:26,842 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 00:59:26,848 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:59:26,876 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2024-02-10 00:59:26,876 INFO L444 ModelExtractionUtils]: 6 out of 13 variables were initially zero. Simplification set additionally 4 variables to zero. [2024-02-10 00:59:26,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:26,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:26,910 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 00:59:26,915 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:59:26,939 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 00:59:26,950 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:59:26,950 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:59:26,951 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork0_i, N) = -1*thread1Thread1of1ForFork0_i + 1*N Supporting invariants [] [2024-02-10 00:59:26,957 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 00:59:26,960 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:59:27,001 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:59:27,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:59:27,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:59:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:59:27,053 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:59:27,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:59:27,091 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 00:59:27,159 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 00:59:27,162 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:59:27,379 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 309 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:59:27,380 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:59:27,380 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:59:27,381 INFO L63 sectAllAcceptingtNet]: Starting Intersection with all accepting Petri Net [2024-02-10 00:59:27,416 INFO L72 sectAllAcceptingtNet]: Exiting Intersection with all accepting Petri Net [2024-02-10 00:59:27,416 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:59:27,433 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 00:59:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:59:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 119 transitions. [2024-02-10 00:59:27,444 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 119 transitions. Stem has 4 letters. Loop has 3 letters. [2024-02-10 00:59:27,444 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:59:27,444 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 119 transitions. Stem has 7 letters. Loop has 3 letters. [2024-02-10 00:59:27,445 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:59:27,445 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 119 transitions. Stem has 4 letters. Loop has 6 letters. [2024-02-10 00:59:27,445 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:59:27,445 INFO L428 stractBuchiCegarLoop]: Abstraction has has 35 places, 257 transitions, 1169 flow [2024-02-10 00:59:27,451 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 00:59:27,452 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 35 places, 257 transitions, 1169 flow [2024-02-10 00:59:27,512 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:59:27,513 INFO L124 PetriNetUnfolderBase]: 94/145 cut-off events. [2024-02-10 00:59:27,513 INFO L125 PetriNetUnfolderBase]: For 11/11 co-relation queries the response was YES. [2024-02-10 00:59:27,513 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:59:27,519 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [45] $Ultimate##0-->L17: Formula: (and (<= 0 v_k_1) (< v_k_1 (* 2 v_N_6))) InVars {k=v_k_1, N=v_N_6} OutVars{k=v_k_1, N=v_N_6} AuxVars[] AssignedVars[] 34#[L17]true [38] L17-->L19: Formula: (= (select v_A_5 v_k_2) v_ULTIMATE.start_x_1) InVars {A=v_A_5, k=v_k_2} OutVars{A=v_A_5, ULTIMATE.start_x=v_ULTIMATE.start_x_1, k=v_k_2} AuxVars[] AssignedVars[ULTIMATE.start_x] 36#[L19]true [64] L19-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_i] 38#[$Ultimate##0, L19-1]true [67] L19-1-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_14, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_i, thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 107#[$Ultimate##0, $Ultimate##0, L20]true [56] $Ultimate##0-->L45-1: Formula: (= v_N_4 v_thread2Thread1of1ForFork1_i_1) InVars {N=v_N_4} OutVars{thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_1, N=v_N_4} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_i] 109#[L45-1, $Ultimate##0, L20]true [58] L45-1-->L46: Formula: (< v_thread2Thread1of1ForFork1_i_5 (* 2 v_N_5)) InVars {thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_5, N=v_N_5} OutVars{thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_5, N=v_N_5} AuxVars[] AssignedVars[] 111#[L46, $Ultimate##0, L20]true [60] L46-->L47: Formula: (= (store v_A_4 v_thread2Thread1of1ForFork1_i_7 (+ (select v_A_4 v_thread2Thread1of1ForFork1_i_7) 1)) v_A_3) InVars {A=v_A_4, thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_7} OutVars{A=v_A_3, thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_7} AuxVars[] AssignedVars[A] 113#[$Ultimate##0, L47, L20]true [61] L47-->L45-1: Formula: (= (+ v_thread2Thread1of1ForFork1_i_9 1) v_thread2Thread1of1ForFork1_i_10) InVars {thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_9} OutVars{thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_10} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_i] 109#[L45-1, $Ultimate##0, L20]true [2024-02-10 00:59:27,520 INFO L750 eck$LassoCheckResult]: Loop: 109#[L45-1, $Ultimate##0, L20]true [58] L45-1-->L46: Formula: (< v_thread2Thread1of1ForFork1_i_5 (* 2 v_N_5)) InVars {thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_5, N=v_N_5} OutVars{thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_5, N=v_N_5} AuxVars[] AssignedVars[] 111#[L46, $Ultimate##0, L20]true [60] L46-->L47: Formula: (= (store v_A_4 v_thread2Thread1of1ForFork1_i_7 (+ (select v_A_4 v_thread2Thread1of1ForFork1_i_7) 1)) v_A_3) InVars {A=v_A_4, thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_7} OutVars{A=v_A_3, thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_7} AuxVars[] AssignedVars[A] 113#[$Ultimate##0, L47, L20]true [61] L47-->L45-1: Formula: (= (+ v_thread2Thread1of1ForFork1_i_9 1) v_thread2Thread1of1ForFork1_i_10) InVars {thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_9} OutVars{thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_10} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_i] 109#[L45-1, $Ultimate##0, L20]true [2024-02-10 00:59:27,520 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:27,520 INFO L85 PathProgramCache]: Analyzing trace with hash 570868320, now seen corresponding path program 1 times [2024-02-10 00:59:27,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:59:27,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801668324] [2024-02-10 00:59:27,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:59:27,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:59:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:27,546 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:59:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:27,566 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:59:27,567 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:27,567 INFO L85 PathProgramCache]: Analyzing trace with hash 87450, now seen corresponding path program 1 times [2024-02-10 00:59:27,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:59:27,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304800796] [2024-02-10 00:59:27,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:59:27,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:59:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:27,587 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:59:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:27,594 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:59:27,595 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:27,595 INFO L85 PathProgramCache]: Analyzing trace with hash -1332313381, now seen corresponding path program 2 times [2024-02-10 00:59:27,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:59:27,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820093953] [2024-02-10 00:59:27,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:59:27,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:59:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:27,624 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:59:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:27,630 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:59:27,847 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:59:27,847 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:59:27,847 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:59:27,847 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:59:27,847 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:59:27,847 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:27,848 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:59:27,848 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:59:27,848 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-incr-split.bpl_BEv2_Iteration2_Lasso [2024-02-10 00:59:27,848 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:59:27,848 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:59:27,851 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 00:59:27,853 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 00:59:27,861 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 00:59:27,960 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 00:59:27,964 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 00:59:28,054 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:59:28,054 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:59:28,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:28,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:28,069 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 00:59:28,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:59:28,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:28,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:59:28,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:28,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:28,103 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:28,104 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:59:28,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:59:28,112 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 00:59:28,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:59:28,145 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 00:59:28,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:28,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:28,156 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 00:59:28,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 00:59:28,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:28,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:28,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:28,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:28,200 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:59:28,200 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:59:28,205 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 00:59:28,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:59:28,238 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 00:59:28,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:28,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:28,249 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 00:59:28,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:59:28,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:28,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:28,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:28,283 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:28,303 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:59:28,303 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:59:28,324 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 00:59:28,327 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:59:28,348 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2024-02-10 00:59:28,349 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 00:59:28,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:28,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:28,365 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 00:59:28,401 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:59:28,408 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 00:59:28,426 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:59:28,427 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:59:28,427 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork1_i, N) = -1*thread2Thread1of1ForFork1_i + 2*N Supporting invariants [] [2024-02-10 00:59:28,444 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 00:59:28,449 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 00:59:28,461 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:59:28,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:59:28,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:59:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:59:28,491 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:59:28,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:59:28,524 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 00:59:28,525 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 00:59:28,525 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 00:59:28,672 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 309 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:59:28,672 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:59:28,673 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:59:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 309 transitions. [2024-02-10 00:59:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 309 transitions. [2024-02-10 00:59:28,702 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:59:28,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 309 transitions. [2024-02-10 00:59:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 309 transitions. [2024-02-10 00:59:28,856 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 00:59:28,899 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 00:59:29,051 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:59:29,052 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:59:29,055 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 00:59:29,055 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 00:59:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 119 transitions. [2024-02-10 00:59:29,056 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 119 transitions. Stem has 8 letters. Loop has 3 letters. [2024-02-10 00:59:29,057 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:59:29,057 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 119 transitions. Stem has 11 letters. Loop has 3 letters. [2024-02-10 00:59:29,057 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:59:29,058 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 119 transitions. Stem has 8 letters. Loop has 6 letters. [2024-02-10 00:59:29,058 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:59:29,058 INFO L428 stractBuchiCegarLoop]: Abstraction has has 48 places, 4070 transitions, 26544 flow [2024-02-10 00:59:29,058 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 00:59:29,058 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 48 places, 4070 transitions, 26544 flow [2024-02-10 00:59:29,827 INFO L124 PetriNetUnfolderBase]: 1243/1728 cut-off events. [2024-02-10 00:59:29,827 INFO L125 PetriNetUnfolderBase]: For 151/151 co-relation queries the response was YES. [2024-02-10 00:59:29,827 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is empty [2024-02-10 00:59:29,853 INFO L201 PluginConnector]: Adding new model map-incr-split.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.02 12:59:29 BoogieIcfgContainer [2024-02-10 00:59:29,853 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-10 00:59:29,854 INFO L158 Benchmark]: Toolchain (without parser) took 4896.31ms. Allocated memory was 172.0MB in the beginning and 206.6MB in the end (delta: 34.6MB). Free memory was 144.5MB in the beginning and 67.3MB in the end (delta: 77.2MB). Peak memory consumption was 122.4MB. Max. memory is 8.0GB. [2024-02-10 00:59:29,857 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 172.0MB. Free memory is still 145.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 00:59:29,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.39ms. Allocated memory is still 172.0MB. Free memory was 144.4MB in the beginning and 143.0MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-02-10 00:59:29,859 INFO L158 Benchmark]: Boogie Preprocessor took 74.34ms. Allocated memory is still 172.0MB. Free memory was 143.0MB in the beginning and 149.3MB in the end (delta: -6.4MB). Peak memory consumption was 4.7MB. Max. memory is 8.0GB. [2024-02-10 00:59:29,859 INFO L158 Benchmark]: RCFGBuilder took 458.13ms. Allocated memory is still 172.0MB. Free memory was 149.3MB in the beginning and 140.1MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2024-02-10 00:59:29,859 INFO L158 Benchmark]: BuchiAutomizer took 4286.08ms. Allocated memory was 172.0MB in the beginning and 206.6MB in the end (delta: 34.6MB). Free memory was 139.9MB in the beginning and 67.3MB in the end (delta: 72.6MB). Peak memory consumption was 118.8MB. Max. memory is 8.0GB. [2024-02-10 00:59:29,863 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10ms. Allocated memory is still 172.0MB. Free memory is still 145.6MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 67.39ms. Allocated memory is still 172.0MB. Free memory was 144.4MB in the beginning and 143.0MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 74.34ms. Allocated memory is still 172.0MB. Free memory was 143.0MB in the beginning and 149.3MB in the end (delta: -6.4MB). Peak memory consumption was 4.7MB. Max. memory is 8.0GB. * RCFGBuilder took 458.13ms. Allocated memory is still 172.0MB. Free memory was 149.3MB in the beginning and 140.1MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 4286.08ms. Allocated memory was 172.0MB in the beginning and 206.6MB in the end (delta: 34.6MB). Free memory was 139.9MB in the beginning and 67.3MB in the end (delta: 72.6MB). Peak memory consumption was 118.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * i + N and consists of 5 locations. One deterministic module has affine ranking function 2 * N + -1 * i and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.0s and 3 iterations. TraceHistogramMax:0. Analysis of lassos took 2.0s. Construction of modules took 0.1s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 1. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 133 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 131 mSDsluCounter, 169 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 75 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 131 IncrementalHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 94 mSDtfsCounter, 131 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital55 mio100 ax100 hnf100 lsp89 ukn66 mio100 lsp83 div100 bol100 ite100 ukn100 eq140 hnf94 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 81ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-02-10 00:59:29,898 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...