/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-comp.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 01:34:26,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 01:34:26,330 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 01:34:26,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 01:34:26,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 01:34:26,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 01:34:26,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 01:34:26,362 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 01:34:26,363 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 01:34:26,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 01:34:26,364 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 01:34:26,364 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 01:34:26,365 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 01:34:26,365 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 01:34:26,366 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 01:34:26,366 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 01:34:26,366 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 01:34:26,367 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 01:34:26,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 01:34:26,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 01:34:26,368 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 01:34:26,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 01:34:26,373 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 01:34:26,373 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 01:34:26,373 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 01:34:26,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 01:34:26,374 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 01:34:26,374 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 01:34:26,375 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 01:34:26,375 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 01:34:26,375 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 01:34:26,375 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 01:34:26,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 01:34:26,376 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 01:34:26,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 01:34:26,377 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 01:34:26,391 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 01:34:26,392 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 01:34:26,392 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 01:34:26,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 01:34:26,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 01:34:26,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 01:34:26,676 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 01:34:26,677 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 01:34:26,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-comp.bpl [2024-02-10 01:34:26,678 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-comp.bpl' [2024-02-10 01:34:26,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 01:34:26,702 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 01:34:26,709 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 01:34:26,709 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 01:34:26,709 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 01:34:26,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,736 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-02-10 01:34:26,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 01:34:26,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 01:34:26,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 01:34:26,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 01:34:26,758 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,760 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,760 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,783 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,784 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 01:34:26,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 01:34:26,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 01:34:26,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 01:34:26,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/1) ... [2024-02-10 01:34:26,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:26,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:26,838 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 01:34:26,842 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 01:34:26,878 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-02-10 01:34:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 01:34:26,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 01:34:26,879 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-02-10 01:34:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 01:34:26,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 01:34:26,879 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-02-10 01:34:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-10 01:34:26,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-10 01:34:26,879 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 01:34:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 01:34:26,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 01:34:26,880 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 01:34:26,925 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 01:34:26,927 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 01:34:27,013 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 01:34:27,019 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 01:34:27,019 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 01:34:27,024 INFO L201 PluginConnector]: Adding new model map-comp.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:34:27 BoogieIcfgContainer [2024-02-10 01:34:27,025 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 01:34:27,032 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 01:34:27,033 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 01:34:27,037 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 01:34:27,038 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:34:27,038 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-comp.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:34:26" (1/2) ... [2024-02-10 01:34:27,039 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ba5f3f7 and model type map-comp.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 01:34:27, skipping insertion in model container [2024-02-10 01:34:27,040 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:34:27,040 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-comp.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:34:27" (2/2) ... [2024-02-10 01:34:27,041 INFO L332 chiAutomizerObserver]: Analyzing ICFG map-comp.bpl [2024-02-10 01:34:27,091 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-02-10 01:34:27,119 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 39 places, 35 transitions, 91 flow [2024-02-10 01:34:27,152 INFO L124 PetriNetUnfolderBase]: 3/29 cut-off events. [2024-02-10 01:34:27,153 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-02-10 01:34:27,156 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42 conditions, 29 events. 3/29 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 56 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 24. Up to 2 conditions per place. [2024-02-10 01:34:27,157 INFO L82 GeneralOperation]: Start removeDead. Operand has 39 places, 35 transitions, 91 flow [2024-02-10 01:34:27,162 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 36 places, 29 transitions, 76 flow [2024-02-10 01:34:27,168 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 01:34:27,168 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 01:34:27,168 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 01:34:27,168 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 01:34:27,168 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 01:34:27,168 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 01:34:27,168 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 01:34:27,169 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 01:34:27,169 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:34:27,170 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 76 flow [2024-02-10 01:34:27,217 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 307 states, 305 states have (on average 2.9344262295081966) internal successors, (895), 306 states have internal predecessors, (895), 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 01:34:27,219 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 307 states, 305 states have (on average 2.9344262295081966) internal successors, (895), 306 states have internal predecessors, (895), 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 01:34:27,271 INFO L131 ngComponentsAnalysis]: Automaton has 53 accepting balls. 249 [2024-02-10 01:34:27,271 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:34:27,271 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:34:27,275 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 01:34:27,276 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:34:27,276 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 76 flow [2024-02-10 01:34:27,293 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 307 states, 305 states have (on average 2.9344262295081966) internal successors, (895), 306 states have internal predecessors, (895), 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 01:34:27,294 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 307 states, 305 states have (on average 2.9344262295081966) internal successors, (895), 306 states have internal predecessors, (895), 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 01:34:27,302 INFO L131 ngComponentsAnalysis]: Automaton has 53 accepting balls. 249 [2024-02-10 01:34:27,302 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:34:27,302 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:34:27,307 INFO L748 eck$LassoCheckResult]: Stem: Black: 658#[$Ultimate##0]don't care [65] $Ultimate##0-->L16: Formula: (and (< v_k_3 v_N_7) (<= 0 v_k_3)) InVars {k=v_k_3, N=v_N_7} OutVars{k=v_k_3, N=v_N_7} AuxVars[] AssignedVars[] 661#[L16]don't care [41] L16-->L18: Formula: (= v_B_5 v_A_7) InVars {A=v_A_7} OutVars{A=v_A_7, B=v_B_5} AuxVars[] AssignedVars[B] 663#[L18]don't care [90] L18-->$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] 665#[$Ultimate##0, L18-1]don't care [70] $Ultimate##0-->L34-1: Formula: (= v_thread1Thread1of1ForFork0_i_1 0) InVars {} OutVars{thread1Thread1of1ForFork0_i=v_thread1Thread1of1ForFork0_i_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_i] 667#[L18-1, L34-1]don't care [2024-02-10 01:34:27,308 INFO L750 eck$LassoCheckResult]: Loop: 667#[L18-1, L34-1]don't care [72] L34-1-->L35: 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[] 673#[L35, L18-1]don't care [74] L35-->L36: 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] 685#[L36, L18-1]don't care [75] L36-->L34-1: 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] 667#[L18-1, L34-1]don't care [2024-02-10 01:34:27,314 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:27,314 INFO L85 PathProgramCache]: Analyzing trace with hash 2902197, now seen corresponding path program 1 times [2024-02-10 01:34:27,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:34:27,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453205783] [2024-02-10 01:34:27,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:34:27,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:34:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:27,397 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:34:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:27,428 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:34:27,433 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:27,434 INFO L85 PathProgramCache]: Analyzing trace with hash 101352, now seen corresponding path program 1 times [2024-02-10 01:34:27,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:34:27,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500236003] [2024-02-10 01:34:27,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:34:27,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:34:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:27,451 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:34:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:27,465 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:34:27,467 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:27,467 INFO L85 PathProgramCache]: Analyzing trace with hash 560076468, now seen corresponding path program 1 times [2024-02-10 01:34:27,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:34:27,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155080936] [2024-02-10 01:34:27,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:34:27,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:34:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:27,479 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:34:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:27,487 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:34:27,621 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:34:27,621 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:34:27,621 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:34:27,622 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:34:27,622 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:34:27,622 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:27,622 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:34:27,622 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:34:27,622 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-comp.bpl_BEv2_Iteration1_Lasso [2024-02-10 01:34:27,622 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:34:27,622 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:34:27,635 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 01:34:27,665 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 01:34:27,713 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:34:27,716 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:34:27,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:27,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:27,720 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 01:34:27,726 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 01:34:27,727 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 01:34:27,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:27,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:27,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:27,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:27,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:27,738 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:27,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:27,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:27,763 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 01:34:27,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:27,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:27,771 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 01:34:27,782 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 01:34:27,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:27,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:27,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:27,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:27,792 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:27,793 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:27,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:27,800 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 01:34:27,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:27,822 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 01:34:27,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:27,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:27,824 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 01:34:27,835 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 01:34:27,835 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 01:34:27,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:27,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:27,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:27,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:27,849 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:34:27,849 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:34:27,866 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:34:27,933 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2024-02-10 01:34:27,933 INFO L444 ModelExtractionUtils]: 5 out of 13 variables were initially zero. Simplification set additionally 5 variables to zero. [2024-02-10 01:34:27,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:27,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:27,938 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 01:34:27,946 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:34:27,954 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 01:34:27,973 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:34:27,974 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:34:27,975 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork0_i, N) = -1*thread1Thread1of1ForFork0_i + 1*N Supporting invariants [] [2024-02-10 01:34:27,985 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 01:34:27,988 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 01:34:28,015 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:34:28,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:34:28,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:34:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:34:28,043 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 01:34:28,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:34:28,063 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 01:34:28,089 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 01:34:28,091 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 01:34:28,250 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 439 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 01:34:28,251 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:34:28,252 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:34:28,263 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:34:28,263 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:34:28,267 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 01:34:28,272 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 01:34:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 169 transitions. [2024-02-10 01:34:28,276 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 169 transitions. Stem has 4 letters. Loop has 3 letters. [2024-02-10 01:34:28,277 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:34:28,279 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 169 transitions. Stem has 7 letters. Loop has 3 letters. [2024-02-10 01:34:28,280 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:34:28,280 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 169 transitions. Stem has 4 letters. Loop has 6 letters. [2024-02-10 01:34:28,281 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:34:28,284 INFO L428 stractBuchiCegarLoop]: Abstraction has has 54 places, 722 transitions, 3326 flow [2024-02-10 01:34:28,284 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 01:34:28,285 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:34:28,285 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 54 places, 722 transitions, 3326 flow [2024-02-10 01:34:28,355 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 955 states, 945 states have (on average 3.852910052910053) internal successors, (3641), 954 states have internal predecessors, (3641), 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 01:34:28,357 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 955 states, 945 states have (on average 3.852910052910053) internal successors, (3641), 954 states have internal predecessors, (3641), 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 01:34:28,385 INFO L131 ngComponentsAnalysis]: Automaton has 56 accepting balls. 420 [2024-02-10 01:34:28,385 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:34:28,385 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:34:28,387 INFO L748 eck$LassoCheckResult]: Stem: Black: 1328#[$Ultimate##0]don't care [65] $Ultimate##0-->L16: Formula: (and (< v_k_3 v_N_7) (<= 0 v_k_3)) InVars {k=v_k_3, N=v_N_7} OutVars{k=v_k_3, N=v_N_7} AuxVars[] AssignedVars[] 1334#[L16]don't care [41] L16-->L18: Formula: (= v_B_5 v_A_7) InVars {A=v_A_7} OutVars{A=v_A_7, B=v_B_5} AuxVars[] AssignedVars[B] Black: 1341#[L18]don't care [90] L18-->$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] 1347#[L18-1, $Ultimate##0]don't care [93] L18-1-->$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] Black: 1360#[$Ultimate##0, L19, $Ultimate##0]don't care [76] $Ultimate##0-->L46-1: Formula: (= v_thread2Thread1of1ForFork1_i_1 0) InVars {} OutVars{thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_i] 1381#[L19, $Ultimate##0, L46-1]don't care [2024-02-10 01:34:28,387 INFO L750 eck$LassoCheckResult]: Loop: 1381#[L19, $Ultimate##0, L46-1]don't care [78] L46-1-->L47: Formula: (< v_thread2Thread1of1ForFork1_i_5 v_N_4) InVars {thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_5, N=v_N_4} OutVars{thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_5, N=v_N_4} AuxVars[] AssignedVars[] Black: 1469#[L47, L19, $Ultimate##0]don't care [80] L47-->L48: Formula: (= (store v_A_4 v_thread2Thread1of1ForFork1_i_7 (+ 2 (select v_A_4 v_thread2Thread1of1ForFork1_i_7))) 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] 1607#[L48, L19, $Ultimate##0]don't care [81] L48-->L46-1: 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] Black: 1391#[L19, $Ultimate##0, L46-1]don't care [78] L46-1-->L47: Formula: (< v_thread2Thread1of1ForFork1_i_5 v_N_4) InVars {thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_5, N=v_N_4} OutVars{thread2Thread1of1ForFork1_i=v_thread2Thread1of1ForFork1_i_5, N=v_N_4} AuxVars[] AssignedVars[] 1461#[L47, L19, $Ultimate##0]don't care [80] L47-->L48: Formula: (= (store v_A_4 v_thread2Thread1of1ForFork1_i_7 (+ 2 (select v_A_4 v_thread2Thread1of1ForFork1_i_7))) 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] Black: 1609#[L48, L19, $Ultimate##0]don't care [81] L48-->L46-1: 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] 1381#[L19, $Ultimate##0, L46-1]don't care [2024-02-10 01:34:28,388 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:28,388 INFO L85 PathProgramCache]: Analyzing trace with hash 89968896, now seen corresponding path program 1 times [2024-02-10 01:34:28,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:34:28,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6485922] [2024-02-10 01:34:28,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:34:28,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:34:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:28,401 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:34:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:28,416 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:34:28,417 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:28,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1098017567, now seen corresponding path program 1 times [2024-02-10 01:34:28,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:34:28,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374715372] [2024-02-10 01:34:28,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:34:28,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:34:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:28,433 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:34:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:28,439 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:34:28,439 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:28,439 INFO L85 PathProgramCache]: Analyzing trace with hash 274950816, now seen corresponding path program 1 times [2024-02-10 01:34:28,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:34:28,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999529314] [2024-02-10 01:34:28,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:34:28,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:34:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:28,447 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:34:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:28,467 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:34:28,568 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:34:28,569 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:34:28,569 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:34:28,569 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:34:28,569 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:34:28,569 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:28,569 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:34:28,569 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:34:28,569 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-comp.bpl_BEv2_Iteration2_Lasso [2024-02-10 01:34:28,569 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:34:28,569 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:34:28,571 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 01:34:28,573 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 01:34:28,575 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 01:34:28,610 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 01:34:28,614 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 01:34:28,667 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:34:28,667 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:34:28,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:28,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:28,669 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 01:34:28,687 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 01:34:28,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:28,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:28,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:28,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:28,695 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:28,696 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:28,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:28,698 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 01:34:28,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:28,724 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 01:34:28,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:28,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:28,726 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 01:34:28,733 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 01:34:28,734 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 01:34:28,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:28,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:28,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:28,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:28,750 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:34:28,751 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:34:28,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:28,774 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 01:34:28,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:28,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:28,776 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 01:34:28,777 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 01:34:28,778 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 01:34:28,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:28,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:28,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:28,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:28,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:28,787 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:28,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:28,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:28,798 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 01:34:28,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:28,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:28,800 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 01:34:28,802 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 01:34:28,802 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 01:34:28,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:28,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:28,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:28,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:28,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:28,812 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:28,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:28,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:28,835 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 01:34:28,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:28,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:28,836 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 01:34:28,845 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 01:34:28,849 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 01:34:28,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:28,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:28,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:28,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:28,853 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:28,854 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:28,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:28,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:28,879 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 01:34:28,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:28,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:28,901 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 01:34:28,905 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 01:34:28,905 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 01:34:28,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:28,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:28,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:28,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:28,912 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:28,913 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:28,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:28,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:28,934 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 01:34:28,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:28,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:28,952 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 01:34:28,954 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 01:34:28,957 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 01:34:28,965 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:28,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:28,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:28,965 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:28,971 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:34:28,971 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:34:28,992 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:34:29,008 INFO L443 ModelExtractionUtils]: Simplification made 11 calls to the SMT solver. [2024-02-10 01:34:29,008 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 01:34:29,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:29,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:29,022 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 01:34:29,049 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 01:34:29,049 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:34:29,069 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:34:29,070 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:34:29,070 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork1_i, N) = -1*thread2Thread1of1ForFork1_i + 1*N Supporting invariants [] [2024-02-10 01:34:29,074 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2024-02-10 01:34:29,080 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 01:34:29,094 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:34:29,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:34:29,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:34:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:34:29,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 01:34:29,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:34:29,181 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 01:34:29,182 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 01:34:29,182 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 01:34:29,280 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 406 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 01:34:29,280 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:34:29,281 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:34:29,329 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 01:34:29,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-02-10 01:34:29,400 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:34:29,400 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:34:29,400 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 01:34:29,401 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 01:34:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 134 transitions. [2024-02-10 01:34:29,402 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 134 transitions. Stem has 5 letters. Loop has 6 letters. [2024-02-10 01:34:29,402 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:34:29,402 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 134 transitions. Stem has 11 letters. Loop has 6 letters. [2024-02-10 01:34:29,402 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:34:29,403 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 134 transitions. Stem has 5 letters. Loop has 12 letters. [2024-02-10 01:34:29,403 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:34:29,404 INFO L428 stractBuchiCegarLoop]: Abstraction has has 70 places, 16600 transitions, 109332 flow [2024-02-10 01:34:29,404 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 01:34:29,404 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:34:29,404 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 70 places, 16600 transitions, 109332 flow [2024-02-10 01:34:34,139 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 4035 states, 3966 states have (on average 5.081694402420575) internal successors, (20154), 4034 states have internal predecessors, (20154), 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 01:34:34,146 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 4035 states, 3966 states have (on average 5.081694402420575) internal successors, (20154), 4034 states have internal predecessors, (20154), 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 01:34:34,209 INFO L131 ngComponentsAnalysis]: Automaton has 65 accepting balls. 390 [2024-02-10 01:34:34,209 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:34:34,209 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:34:34,210 INFO L748 eck$LassoCheckResult]: Stem: Black: 3958#[$Ultimate##0]don't care [65] $Ultimate##0-->L16: Formula: (and (< v_k_3 v_N_7) (<= 0 v_k_3)) InVars {k=v_k_3, N=v_N_7} OutVars{k=v_k_3, N=v_N_7} AuxVars[] AssignedVars[] Black: 3961#[L16]don't care [41] L16-->L18: Formula: (= v_B_5 v_A_7) InVars {A=v_A_7} OutVars{A=v_A_7, B=v_B_5} AuxVars[] AssignedVars[B] Black: 3972#[L18]don't care [90] L18-->$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] Black: 3991#[L18-1, $Ultimate##0]don't care [93] L18-1-->$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] Black: 4016#[$Ultimate##0, L19, $Ultimate##0]don't care [96] L19-->$Ultimate##0: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_14, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_i, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] Black: 4056#[L20, $Ultimate##0, $Ultimate##0, $Ultimate##0]don't care [82] $Ultimate##0-->L58-1: Formula: (= v_thread3Thread1of1ForFork2_i_1 0) InVars {} OutVars{thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_i] 4225#[$Ultimate##0, L20, $Ultimate##0, L58-1]don't care [2024-02-10 01:34:34,211 INFO L750 eck$LassoCheckResult]: Loop: 4225#[$Ultimate##0, L20, $Ultimate##0, L58-1]don't care [84] L58-1-->L59: Formula: (< v_thread3Thread1of1ForFork2_i_5 v_N_5) InVars {thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_5, N=v_N_5} OutVars{thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_5, N=v_N_5} AuxVars[] AssignedVars[] Black: 4686#[L59, L20, $Ultimate##0, $Ultimate##0]don't care [86] L59-->L60: Formula: (= v_B_1 (store v_B_2 v_thread3Thread1of1ForFork2_i_7 (+ 3 (select v_B_2 v_thread3Thread1of1ForFork2_i_7)))) InVars {thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_7, B=v_B_2} OutVars{thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_7, B=v_B_1} AuxVars[] AssignedVars[B] 5412#[$Ultimate##0, L20, $Ultimate##0, L60]don't care [87] L60-->L58-1: Formula: (= v_thread3Thread1of1ForFork2_i_10 (+ v_thread3Thread1of1ForFork2_i_9 1)) InVars {thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_9} OutVars{thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_i] Black: 4235#[$Ultimate##0, L20, $Ultimate##0, L58-1]don't care [84] L58-1-->L59: Formula: (< v_thread3Thread1of1ForFork2_i_5 v_N_5) InVars {thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_5, N=v_N_5} OutVars{thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_5, N=v_N_5} AuxVars[] AssignedVars[] 4656#[L59, L20, $Ultimate##0, $Ultimate##0]don't care [86] L59-->L60: Formula: (= v_B_1 (store v_B_2 v_thread3Thread1of1ForFork2_i_7 (+ 3 (select v_B_2 v_thread3Thread1of1ForFork2_i_7)))) InVars {thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_7, B=v_B_2} OutVars{thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_7, B=v_B_1} AuxVars[] AssignedVars[B] Black: 5422#[$Ultimate##0, L20, $Ultimate##0, L60]don't care [87] L60-->L58-1: Formula: (= v_thread3Thread1of1ForFork2_i_10 (+ v_thread3Thread1of1ForFork2_i_9 1)) InVars {thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_9} OutVars{thread3Thread1of1ForFork2_i=v_thread3Thread1of1ForFork2_i_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_i] 4225#[$Ultimate##0, L20, $Ultimate##0, L58-1]don't care [2024-02-10 01:34:34,211 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:34,211 INFO L85 PathProgramCache]: Analyzing trace with hash -1505930818, now seen corresponding path program 1 times [2024-02-10 01:34:34,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:34:34,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86749016] [2024-02-10 01:34:34,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:34:34,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:34:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:34,223 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:34:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:34,238 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:34:34,238 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:34,238 INFO L85 PathProgramCache]: Analyzing trace with hash -920516831, now seen corresponding path program 1 times [2024-02-10 01:34:34,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:34:34,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921455454] [2024-02-10 01:34:34,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:34:34,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:34:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:34,243 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:34:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:34,247 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:34:34,247 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:34,247 INFO L85 PathProgramCache]: Analyzing trace with hash -195537122, now seen corresponding path program 1 times [2024-02-10 01:34:34,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:34:34,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904439616] [2024-02-10 01:34:34,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:34:34,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:34:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:34,256 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:34:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:34:34,261 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:34:34,346 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:34:34,347 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:34:34,347 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:34:34,347 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:34:34,347 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:34:34,347 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:34,347 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:34:34,347 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:34:34,347 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-comp.bpl_BEv2_Iteration3_Lasso [2024-02-10 01:34:34,347 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:34:34,347 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:34:34,348 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 01:34:34,378 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 01:34:34,380 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 01:34:34,382 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 01:34:34,384 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 01:34:34,386 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 01:34:34,389 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 01:34:34,391 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 01:34:34,394 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 01:34:34,474 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:34:34,474 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:34:34,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:34,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:34,475 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 01:34:34,487 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 01:34:34,493 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 01:34:34,494 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:34,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:34,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:34,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:34,494 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:34,494 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:34,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:34,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:34,501 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-02-10 01:34:34,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:34,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:34,502 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 01:34:34,506 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 01:34:34,507 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 01:34:34,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:34,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:34,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:34,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:34,514 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:34,515 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:34,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:34,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:34,519 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-02-10 01:34:34,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:34,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:34,520 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:34:34,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-02-10 01:34:34,539 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 01:34:34,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:34,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:34,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:34,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:34,550 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:34,550 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:34,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:34,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:34,565 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-02-10 01:34:34,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:34,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:34,567 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:34:34,581 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 01:34:34,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:34,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:34:34,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:34,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:34,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:34,589 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:34:34,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:34:34,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-02-10 01:34:34,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:34:34,605 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-02-10 01:34:34,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:34,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:34,607 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:34:34,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-02-10 01:34:34,611 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 01:34:34,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:34:34,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:34:34,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:34:34,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:34:34,621 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:34:34,621 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:34:34,636 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:34:34,654 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2024-02-10 01:34:34,654 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 01:34:34,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:34:34,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:34:34,656 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:34:34,661 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-02-10 01:34:34,662 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:34:34,683 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:34:34,683 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:34:34,684 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread3Thread1of1ForFork2_i, N) = -1*thread3Thread1of1ForFork2_i + 1*N Supporting invariants [] [2024-02-10 01:34:34,694 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-02-10 01:34:34,698 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 01:34:34,710 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:34:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:34:34,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:34:34,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:34:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:34:34,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 01:34:34,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:34:34,768 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 01:34:34,769 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 01:34:34,769 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 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 01:34:34,845 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 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 406 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 01:34:34,845 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:34:34,846 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:34:35,243 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2024-02-10 01:34:37,983 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:34:37,983 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:34:37,983 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 01:34:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 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 01:34:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 134 transitions. [2024-02-10 01:34:37,984 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 134 transitions. Stem has 6 letters. Loop has 6 letters. [2024-02-10 01:34:37,985 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:34:37,985 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 134 transitions. Stem has 12 letters. Loop has 6 letters. [2024-02-10 01:34:37,985 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:34:37,985 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 134 transitions. Stem has 6 letters. Loop has 12 letters. [2024-02-10 01:34:37,985 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:34:37,985 INFO L428 stractBuchiCegarLoop]: Abstraction has has 86 places, 380928 transitions, 3262272 flow [2024-02-10 01:34:37,985 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-10 01:34:37,985 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:34:37,986 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 86 places, 380928 transitions, 3262272 flow Received shutdown request... [2024-02-10 01:38:41,825 WARN L341 stractBuchiCegarLoop]: Verification cancelled [2024-02-10 01:38:41,830 INFO L201 PluginConnector]: Adding new model map-comp.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.02 01:38:41 BoogieIcfgContainer [2024-02-10 01:38:41,830 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-10 01:38:41,830 INFO L158 Benchmark]: Toolchain (without parser) took 255127.84ms. Allocated memory was 192.9MB in the beginning and 6.4GB in the end (delta: 6.3GB). Free memory was 155.7MB in the beginning and 5.1GB in the end (delta: -5.0GB). Peak memory consumption was 5.8GB. Max. memory is 8.0GB. [2024-02-10 01:38:41,831 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 192.9MB. Free memory is still 156.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 01:38:41,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.43ms. Allocated memory is still 192.9MB. Free memory was 155.6MB in the beginning and 154.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-02-10 01:38:41,831 INFO L158 Benchmark]: Boogie Preprocessor took 46.79ms. Allocated memory is still 192.9MB. Free memory was 154.0MB in the beginning and 169.7MB in the end (delta: -15.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-02-10 01:38:41,831 INFO L158 Benchmark]: RCFGBuilder took 239.04ms. Allocated memory is still 192.9MB. Free memory was 169.6MB in the beginning and 160.1MB in the end (delta: 9.6MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2024-02-10 01:38:41,832 INFO L158 Benchmark]: BuchiAutomizer took 254797.41ms. Allocated memory was 192.9MB in the beginning and 6.4GB in the end (delta: 6.3GB). Free memory was 159.9MB in the beginning and 5.1GB in the end (delta: -5.0GB). Peak memory consumption was 5.8GB. Max. memory is 8.0GB. [2024-02-10 01:38:41,833 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 0.11ms. Allocated memory is still 192.9MB. Free memory is still 156.8MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 28.43ms. Allocated memory is still 192.9MB. Free memory was 155.6MB in the beginning and 154.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 46.79ms. Allocated memory is still 192.9MB. Free memory was 154.0MB in the beginning and 169.7MB in the end (delta: -15.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 239.04ms. Allocated memory is still 192.9MB. Free memory was 169.6MB in the beginning and 160.1MB in the end (delta: 9.6MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 254797.41ms. Allocated memory was 192.9MB in the beginning and 6.4GB in the end (delta: 6.3GB). Free memory was 159.9MB in the beginning and 5.1GB in the end (delta: -5.0GB). Peak memory consumption was 5.8GB. 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 3 terminating modules (0 trivial, 3 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 * i + N and consists of 4 locations. One deterministic module has affine ranking function -1 * i + N and consists of 4 locations. The remainder module has 3262272 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 254.7s and 4 iterations. TraceHistogramMax:0. Analysis of lassos took 1.8s. Construction of modules took 0.1s. Büchi inclusion checks took 3.7s. 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 [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 6/6 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 293 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 290 mSDsluCounter, 378 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 171 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 254 IncrementalHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 207 mSDtfsCounter, 254 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital55 mio100 ax100 hnf100 lsp83 ukn51 mio100 lsp100 div100 bol100 ite100 ukn100 eq144 hnf93 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 151ms 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. [2024-02-10 01:38:41,841 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown