/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 false --buchiautomizer.use.automata.for.buchi.petri.net.emptiness.check true -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-3modifiers.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 01:33:11,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 01:33:11,681 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 01:33:11,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 01:33:11,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 01:33:11,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 01:33:11,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 01:33:11,717 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 01:33:11,718 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 01:33:11,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 01:33:11,722 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 01:33:11,722 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 01:33:11,722 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 01:33:11,723 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 01:33:11,723 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 01:33:11,723 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 01:33:11,724 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 01:33:11,724 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 01:33:11,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 01:33:11,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 01:33:11,725 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 01:33:11,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 01:33:11,725 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 01:33:11,726 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 01:33:11,726 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 01:33:11,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 01:33:11,726 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 01:33:11,726 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 01:33:11,726 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 01:33:11,727 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 01:33:11,727 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 01:33:11,727 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 01:33:11,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 01:33:11,728 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 01:33:11,728 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 01:33:11,728 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 01:33:11,728 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 01:33:11,729 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 01:33:11,729 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 01:33:12,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 01:33:12,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 01:33:12,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 01:33:12,064 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 01:33:12,065 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 01:33:12,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-3modifiers.bpl [2024-02-10 01:33:12,066 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-3modifiers.bpl' [2024-02-10 01:33:12,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 01:33:12,088 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 01:33:12,088 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 01:33:12,089 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 01:33:12,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 01:33:12,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,109 INFO L138 Inliner]: procedures = 4, calls = 5, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-02-10 01:33:12,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 01:33:12,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 01:33:12,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 01:33:12,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 01:33:12,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,169 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,177 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 01:33:12,178 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 01:33:12,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 01:33:12,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 01:33:12,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/1) ... [2024-02-10 01:33:12,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:12,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:12,239 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 01:33:12,252 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 01:33:12,288 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-02-10 01:33:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 01:33:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 01:33:12,289 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-02-10 01:33:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 01:33:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 01:33:12,289 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-02-10 01:33:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-10 01:33:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-10 01:33:12,290 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 01:33:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 01:33:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 01:33:12,291 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 01:33:12,339 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 01:33:12,341 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 01:33:12,445 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 01:33:12,450 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 01:33:12,450 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 01:33:12,452 INFO L201 PluginConnector]: Adding new model map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:33:12 BoogieIcfgContainer [2024-02-10 01:33:12,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 01:33:12,453 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 01:33:12,453 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 01:33:12,456 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 01:33:12,456 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:33:12,456 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:12" (1/2) ... [2024-02-10 01:33:12,458 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5b5e6f0b and model type map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 01:33:12, skipping insertion in model container [2024-02-10 01:33:12,458 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:33:12,458 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:33:12" (2/2) ... [2024-02-10 01:33:12,459 INFO L332 chiAutomizerObserver]: Analyzing ICFG map-aggr-update1-3modifiers.bpl [2024-02-10 01:33:12,541 INFO L144 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2024-02-10 01:33:12,574 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 64 places, 60 transitions, 155 flow [2024-02-10 01:33:12,599 INFO L124 PetriNetUnfolderBase]: 7/50 cut-off events. [2024-02-10 01:33:12,599 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2024-02-10 01:33:12,605 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71 conditions, 50 events. 7/50 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 134 event pairs, 0 based on Foata normal form. 0/42 useless extension candidates. Maximal degree in co-relation 48. Up to 2 conditions per place. [2024-02-10 01:33:12,606 INFO L82 GeneralOperation]: Start removeDead. Operand has 64 places, 60 transitions, 155 flow [2024-02-10 01:33:12,611 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 59 places, 50 transitions, 130 flow [2024-02-10 01:33:12,616 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 01:33:12,616 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 01:33:12,616 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 01:33:12,616 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 01:33:12,617 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 01:33:12,617 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 01:33:12,617 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 01:33:12,617 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 01:33:12,617 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:33:12,618 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 59 places, 50 transitions, 130 flow [2024-02-10 01:33:13,413 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 17970 states, 17968 states have (on average 5.151491540516473) internal successors, (92562), 17969 states have internal predecessors, (92562), 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 01:33:13,464 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17970 states, 17968 states have (on average 5.151491540516473) internal successors, (92562), 17969 states have internal predecessors, (92562), 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 01:33:14,121 INFO L131 ngComponentsAnalysis]: Automaton has 1478 accepting balls. 17334 [2024-02-10 01:33:14,122 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:33:14,122 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:33:14,126 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 01:33:14,127 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:33:14,127 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 59 places, 50 transitions, 130 flow [2024-02-10 01:33:14,727 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 17970 states, 17968 states have (on average 5.151491540516473) internal successors, (92562), 17969 states have internal predecessors, (92562), 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 01:33:14,808 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17970 states, 17968 states have (on average 5.151491540516473) internal successors, (92562), 17969 states have internal predecessors, (92562), 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 01:33:15,481 INFO L131 ngComponentsAnalysis]: Automaton has 1478 accepting balls. 17334 [2024-02-10 01:33:15,482 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:33:15,482 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:33:15,488 INFO L748 eck$LassoCheckResult]: Stem: Black: 36009#[$Ultimate##0]don't care [90] $Ultimate##0-->L34: Formula: (and (<= 0 v_ULTIMATE.start_m_1) (< v_ULTIMATE.start_m_1 v_N_7)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} AuxVars[] AssignedVars[] 36012#[L34]don't care [140] L34-->$Ultimate##0: Formula: (= 1 v_thread1Thread1of1ForFork2_thidvar0_2) InVars {} OutVars{thread1Thread1of1ForFork2_thidvar0=v_thread1Thread1of1ForFork2_thidvar0_2, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_thidvar0, thread1Thread1of1ForFork2_i] 36014#[$Ultimate##0, L34-1]don't care [96] $Ultimate##0-->L55-1: Formula: (= v_thread1Thread1of1ForFork2_i_1 0) InVars {} OutVars{thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_i] 36016#[L34-1, L55-1]don't care [2024-02-10 01:33:15,489 INFO L750 eck$LassoCheckResult]: Loop: 36016#[L34-1, L55-1]don't care [98] L55-1-->L56: Formula: (< v_thread1Thread1of1ForFork2_i_5 v_N_1) InVars {N=v_N_1, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_5} OutVars{N=v_N_1, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_5} AuxVars[] AssignedVars[] 36024#[L56, L34-1]don't care [100] L56-->L57: Formula: (= v_A_1 (store v_A_2 v_thread1Thread1of1ForFork2_i_7 (let ((.cse0 (select v_A_2 v_thread1Thread1of1ForFork2_i_7))) (ite (< .cse0 0) 0 .cse0)))) InVars {A=v_A_2, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_7} OutVars{A=v_A_1, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_7} AuxVars[] AssignedVars[A] 36040#[L34-1, L57]don't care [101] L57-->L55-1: Formula: (= v_thread1Thread1of1ForFork2_i_10 (+ v_thread1Thread1of1ForFork2_i_9 1)) InVars {thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_9} OutVars{thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_10} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_i] 36016#[L34-1, L55-1]don't care [2024-02-10 01:33:15,499 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:15,499 INFO L85 PathProgramCache]: Analyzing trace with hash 120717, now seen corresponding path program 1 times [2024-02-10 01:33:15,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:15,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660601290] [2024-02-10 01:33:15,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:15,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:15,577 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:15,601 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:15,606 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:15,606 INFO L85 PathProgramCache]: Analyzing trace with hash 127170, now seen corresponding path program 1 times [2024-02-10 01:33:15,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:15,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80913296] [2024-02-10 01:33:15,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:15,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:15,629 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:15,644 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:15,647 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:15,647 INFO L85 PathProgramCache]: Analyzing trace with hash -698589770, now seen corresponding path program 1 times [2024-02-10 01:33:15,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:15,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445750401] [2024-02-10 01:33:15,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:15,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:15,657 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:15,663 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:15,756 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:33:15,756 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:33:15,756 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:33:15,756 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:33:15,756 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:33:15,757 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:15,757 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:33:15,757 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:33:15,757 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-3modifiers.bpl_BEv2_Iteration1_Lasso [2024-02-10 01:33:15,757 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:33:15,757 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:33:15,771 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 01:33:15,799 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 01:33:15,836 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:33:15,839 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:33:15,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:15,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:15,858 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 01:33:15,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:15,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:15,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:15,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:15,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:15,870 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:15,871 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:15,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:15,873 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 01:33:15,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:15,891 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-02-10 01:33:15,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:15,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:15,893 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 01:33:15,897 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 01:33:15,897 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 01:33:15,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:15,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:15,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:15,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:15,908 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:15,908 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:15,926 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:33:15,935 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2024-02-10 01:33:15,935 INFO L444 ModelExtractionUtils]: 6 out of 13 variables were initially zero. Simplification set additionally 4 variables to zero. [2024-02-10 01:33:15,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:15,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:15,939 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 01:33:15,941 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 01:33:15,941 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:33:15,959 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:33:15,959 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:33:15,960 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, thread1Thread1of1ForFork2_i) = 1*N - 1*thread1Thread1of1ForFork2_i Supporting invariants [] [2024-02-10 01:33:15,968 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 01:33:15,971 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 01:33:15,987 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:15,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:33:15,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:16,011 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 01:33:16,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:16,028 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 01:33:16,050 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 01:33:16,052 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 01:33:16,219 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 764 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 01:33:16,220 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:33:16,221 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:33:16,229 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:33:16,229 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:33:16,232 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 01:33:16,235 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 01:33:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 294 transitions. [2024-02-10 01:33:16,237 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 294 transitions. Stem has 3 letters. Loop has 3 letters. [2024-02-10 01:33:16,237 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:16,237 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 294 transitions. Stem has 6 letters. Loop has 3 letters. [2024-02-10 01:33:16,237 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:16,237 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 294 transitions. Stem has 3 letters. Loop has 6 letters. [2024-02-10 01:33:16,237 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:16,238 INFO L428 stractBuchiCegarLoop]: Abstraction has has 77 places, 1268 transitions, 5822 flow [2024-02-10 01:33:16,238 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 01:33:16,238 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:33:16,238 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 77 places, 1268 transitions, 5822 flow [2024-02-10 01:33:16,433 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-02-10 01:33:22,043 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 56492 states, 56482 states have (on average 6.845384370241847) internal successors, (386641), 56491 states have internal predecessors, (386641), 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 01:33:22,135 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 56492 states, 56482 states have (on average 6.845384370241847) internal successors, (386641), 56491 states have internal predecessors, (386641), 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 01:33:23,658 INFO L131 ngComponentsAnalysis]: Automaton has 1847 accepting balls. 33702 [2024-02-10 01:33:23,659 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:33:23,659 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:33:23,662 INFO L748 eck$LassoCheckResult]: Stem: Black: 72002#[$Ultimate##0]don't care [90] $Ultimate##0-->L34: Formula: (and (<= 0 v_ULTIMATE.start_m_1) (< v_ULTIMATE.start_m_1 v_N_7)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} AuxVars[] AssignedVars[] 72005#[L34]don't care [140] L34-->$Ultimate##0: Formula: (= 1 v_thread1Thread1of1ForFork2_thidvar0_2) InVars {} OutVars{thread1Thread1of1ForFork2_thidvar0=v_thread1Thread1of1ForFork2_thidvar0_2, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_thidvar0, thread1Thread1of1ForFork2_i] Black: 72010#[L34-1, $Ultimate##0]don't care [143] L34-1-->$Ultimate##0: Formula: (and (= v_thread2Thread1of1ForFork3_thidvar0_2 2) (= v_thread2Thread1of1ForFork3_thidvar1_2 2)) InVars {} OutVars{thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_20, thread2Thread1of1ForFork3_thidvar0=v_thread2Thread1of1ForFork3_thidvar0_2, thread2Thread1of1ForFork3_thidvar1=v_thread2Thread1of1ForFork3_thidvar1_2, thread2Thread1of1ForFork3_cnt=v_thread2Thread1of1ForFork3_cnt_12} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_j, thread2Thread1of1ForFork3_thidvar0, thread2Thread1of1ForFork3_thidvar1, thread2Thread1of1ForFork3_cnt] 72018#[$Ultimate##0, $Ultimate##0, L35]don't care [146] L35-->$Ultimate##0: Formula: (and (= v_thread3Thread1of1ForFork4_thidvar0_2 3) (= v_thread3Thread1of1ForFork4_thidvar1_2 3) (= v_thread3Thread1of1ForFork4_thidvar2_2 3)) InVars {} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_14, thread3Thread1of1ForFork4_thidvar0=v_thread3Thread1of1ForFork4_thidvar0_2, thread3Thread1of1ForFork4_thidvar1=v_thread3Thread1of1ForFork4_thidvar1_2, thread3Thread1of1ForFork4_thidvar2=v_thread3Thread1of1ForFork4_thidvar2_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork4_k, thread3Thread1of1ForFork4_thidvar0, thread3Thread1of1ForFork4_thidvar1, thread3Thread1of1ForFork4_thidvar2] Black: 72029#[$Ultimate##0, $Ultimate##0, L36, $Ultimate##0]don't care [114] $Ultimate##0-->L87-1: Formula: (= v_thread3Thread1of1ForFork4_k_1 0) InVars {} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork4_k] 72063#[$Ultimate##0, L87-1, $Ultimate##0, L36]don't care [2024-02-10 01:33:23,662 INFO L750 eck$LassoCheckResult]: Loop: 72063#[$Ultimate##0, L87-1, $Ultimate##0, L36]don't care [116] L87-1-->L88: Formula: (< v_thread3Thread1of1ForFork4_k_5 v_N_5) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_5, N=v_N_5} AuxVars[] AssignedVars[] Black: 72152#[$Ultimate##0, L88, $Ultimate##0, L36]don't care [118] L88-->L89: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork4_k_7 v_thread3Thread1of1ForFork4_k_7) v_B_3) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 72327#[L89, $Ultimate##0, $Ultimate##0, L36]don't care [119] L89-->L87-1: Formula: (= (+ v_thread3Thread1of1ForFork4_k_9 1) v_thread3Thread1of1ForFork4_k_10) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_9} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork4_k] Black: 72071#[$Ultimate##0, L87-1, $Ultimate##0, L36]don't care [116] L87-1-->L88: Formula: (< v_thread3Thread1of1ForFork4_k_5 v_N_5) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_5, N=v_N_5} AuxVars[] AssignedVars[] 72181#[$Ultimate##0, L88, $Ultimate##0, L36]don't care [118] L88-->L89: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork4_k_7 v_thread3Thread1of1ForFork4_k_7) v_B_3) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_7, B=v_B_3} AuxVars[] AssignedVars[B] Black: 72374#[L89, $Ultimate##0, $Ultimate##0, L36]don't care [119] L89-->L87-1: Formula: (= (+ v_thread3Thread1of1ForFork4_k_9 1) v_thread3Thread1of1ForFork4_k_10) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_9} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork4_k] 72063#[$Ultimate##0, L87-1, $Ultimate##0, L36]don't care [2024-02-10 01:33:23,663 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:23,663 INFO L85 PathProgramCache]: Analyzing trace with hash 116058844, now seen corresponding path program 1 times [2024-02-10 01:33:23,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:23,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519027177] [2024-02-10 01:33:23,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:23,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:23,668 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:23,672 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:23,672 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:23,673 INFO L85 PathProgramCache]: Analyzing trace with hash 26153761, now seen corresponding path program 1 times [2024-02-10 01:33:23,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:23,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692783328] [2024-02-10 01:33:23,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:23,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:23,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:23,684 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:23,685 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:23,685 INFO L85 PathProgramCache]: Analyzing trace with hash 1679240636, now seen corresponding path program 1 times [2024-02-10 01:33:23,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:23,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390445349] [2024-02-10 01:33:23,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:23,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:23,693 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:23,699 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:23,785 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:33:23,785 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:33:23,785 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:33:23,785 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:33:23,785 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:33:23,785 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:23,785 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:33:23,785 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:33:23,785 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-3modifiers.bpl_BEv2_Iteration2_Lasso [2024-02-10 01:33:23,785 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:33:23,785 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:33:23,787 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 01:33:23,789 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 01:33:23,791 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 01:33:23,793 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 01:33:23,795 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 01:33:23,797 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 01:33:23,800 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 01:33:23,802 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 01:33:23,803 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 01:33:23,818 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 01:33:24,048 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:33:24,048 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:33:24,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,064 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 01:33:24,079 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 01:33:24,080 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 01:33:24,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:24,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:24,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:24,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:24,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:24,105 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:24,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:24,144 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 01:33:24,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,146 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 01:33:24,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:24,152 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 01:33:24,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:24,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:24,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:24,157 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:24,161 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:24,161 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:24,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:24,181 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 01:33:24,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,183 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 01:33:24,188 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 01:33:24,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:24,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:24,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:24,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:24,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:24,195 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:24,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:24,197 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 01:33:24,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:24,205 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 01:33:24,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,206 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 01:33:24,208 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 01:33:24,209 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 01:33:24,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:24,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:24,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:24,215 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:24,217 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:24,217 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:24,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:24,242 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-02-10 01:33:24,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,251 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 01:33:24,251 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 01:33:24,254 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 01:33:24,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:24,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:24,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:24,260 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:24,262 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:24,262 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:24,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:24,294 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 01:33:24,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,309 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 01:33:24,314 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 01:33:24,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:24,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:24,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:24,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:24,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:24,322 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:24,325 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 01:33:24,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:24,349 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 01:33:24,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,351 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 01:33:24,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:24,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:24,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:24,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:24,364 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:24,366 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:24,366 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:24,369 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 01:33:24,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:24,397 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 01:33:24,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,399 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 01:33:24,403 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 01:33:24,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:24,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:24,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:24,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:24,410 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:24,410 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:24,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:24,414 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 01:33:24,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:24,423 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 01:33:24,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,425 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 01:33:24,427 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 01:33:24,428 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 01:33:24,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:24,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:24,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:24,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:24,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:24,435 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:24,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:24,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:24,450 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-02-10 01:33:24,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,452 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 01:33:24,454 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 01:33:24,456 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 01:33:24,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:24,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:24,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:24,473 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:24,485 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:24,485 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:24,505 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:33:24,539 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2024-02-10 01:33:24,539 INFO L444 ModelExtractionUtils]: 6 out of 16 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 01:33:24,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:24,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:24,549 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 01:33:24,579 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 01:33:24,580 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:33:24,590 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:33:24,590 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:33:24,590 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread3Thread1of1ForFork4_k, N) = -1*thread3Thread1of1ForFork4_k + 1*N Supporting invariants [] [2024-02-10 01:33:24,596 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-02-10 01:33:24,601 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 01:33:24,613 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:24,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:33:24,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:24,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 01:33:24,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:24,711 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 01:33:24,712 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 01:33:24,712 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 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 01:33:24,872 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 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 8 states and 706 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 01:33:24,873 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:33:24,873 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:33:25,137 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:33:25,138 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:33:25,138 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 01:33:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 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 01:33:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 234 transitions. [2024-02-10 01:33:25,139 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 234 transitions. Stem has 5 letters. Loop has 6 letters. [2024-02-10 01:33:25,139 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:25,139 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 234 transitions. Stem has 11 letters. Loop has 6 letters. [2024-02-10 01:33:25,140 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:25,140 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 234 transitions. Stem has 5 letters. Loop has 12 letters. [2024-02-10 01:33:25,140 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:25,140 INFO L428 stractBuchiCegarLoop]: Abstraction has has 93 places, 29704 transitions, 195444 flow [2024-02-10 01:33:25,140 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 01:33:25,140 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:33:25,140 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 93 places, 29704 transitions, 195444 flow [2024-02-10 01:33:25,806 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 Received shutdown request... [2024-02-10 01:37:54,537 WARN L341 stractBuchiCegarLoop]: Verification cancelled [2024-02-10 01:37:54,548 INFO L201 PluginConnector]: Adding new model map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.02 01:37:54 BoogieIcfgContainer [2024-02-10 01:37:54,548 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-10 01:37:54,548 INFO L158 Benchmark]: Toolchain (without parser) took 282460.76ms. Allocated memory was 185.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 156.4MB in the beginning and 3.4GB in the end (delta: -3.2GB). Peak memory consumption was 3.5GB. Max. memory is 8.0GB. [2024-02-10 01:37:54,549 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 185.6MB. Free memory is still 157.7MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 01:37:54,550 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.38ms. Allocated memory is still 185.6MB. Free memory was 156.4MB in the beginning and 154.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-02-10 01:37:54,551 INFO L158 Benchmark]: Boogie Preprocessor took 65.69ms. Allocated memory is still 185.6MB. Free memory was 154.9MB in the beginning and 159.8MB in the end (delta: -5.0MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2024-02-10 01:37:54,553 INFO L158 Benchmark]: RCFGBuilder took 273.53ms. Allocated memory is still 185.6MB. Free memory was 159.8MB in the beginning and 149.5MB in the end (delta: 10.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2024-02-10 01:37:54,554 INFO L158 Benchmark]: BuchiAutomizer took 282095.23ms. Allocated memory was 185.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 149.3MB in the beginning and 3.4GB in the end (delta: -3.2GB). Peak memory consumption was 3.5GB. Max. memory is 8.0GB. [2024-02-10 01:37:54,559 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### [2024-02-10 01:37:54,562 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end --- 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 185.6MB. Free memory is still 157.7MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 21.38ms. Allocated memory is still 185.6MB. Free memory was 156.4MB in the beginning and 154.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 65.69ms. Allocated memory is still 185.6MB. Free memory was 154.9MB in the beginning and 159.8MB in the end (delta: -5.0MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 273.53ms. Allocated memory is still 185.6MB. Free memory was 159.8MB in the beginning and 149.5MB in the end (delta: 10.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 282095.23ms. Allocated memory was 185.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 149.3MB in the beginning and 3.4GB in the end (delta: -3.2GB). Peak memory consumption was 3.5GB. 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) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + N and consists of 5 locations. One deterministic module has affine ranking function -1 * k + N and consists of 4 locations. The remainder module has 195444 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 281.9s and 3 iterations. TraceHistogramMax:0. Analysis of lassos took 1.4s. Construction of modules took 0.1s. Büchi inclusion checks took 0.6s. 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: 3/3 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 344 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 342 mSDsluCounter, 464 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 216 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 258 IncrementalHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 248 mSDtfsCounter, 258 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital53 mio100 ax100 hnf100 lsp104 ukn52 mio100 lsp100 div100 bol100 ite100 ukn100 eq152 hnf93 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 67ms VariablesStem: 3 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Buchi Automizer is unable to decide termination: Timeout while executing BuchiPetriNet2FiniteAutomaton. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown