/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET --buchiautomizer.use.buchi.petri.net.intersection.optimizations false --buchiautomizer.use.automata.for.buchi.petri.net.emptiness.check true -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 01:33:04,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 01:33:04,826 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-10 01:33:04,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 01:33:04,830 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 01:33:04,831 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 01:33:04,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 01:33:04,879 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 01:33:04,879 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 01:33:04,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 01:33:04,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 01:33:04,883 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 01:33:04,884 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 01:33:04,885 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 01:33:04,885 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 01:33:04,885 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 01:33:04,885 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 01:33:04,885 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 01:33:04,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 01:33:04,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 01:33:04,886 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 01:33:04,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 01:33:04,887 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 01:33:04,887 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 01:33:04,887 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 01:33:04,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 01:33:04,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 01:33:04,888 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 01:33:04,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 01:33:04,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 01:33:04,889 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 01:33:04,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 01:33:04,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 01:33:04,889 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 01:33:04,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 01:33:04,890 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 01:33:04,890 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 01:33:04,890 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 01:33:04,890 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 01:33:05,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 01:33:05,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 01:33:05,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 01:33:05,206 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 01:33:05,207 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 01:33:05,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl [2024-02-10 01:33:05,208 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl' [2024-02-10 01:33:05,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 01:33:05,229 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 01:33:05,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 01:33:05,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 01:33:05,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 01:33:05,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,250 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,287 INFO L138 Inliner]: procedures = 4, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-02-10 01:33:05,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 01:33:05,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 01:33:05,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 01:33:05,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 01:33:05,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,306 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 01:33:05,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 01:33:05,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 01:33:05,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 01:33:05,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/1) ... [2024-02-10 01:33:05,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:05,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:05,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:05,383 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-02-10 01:33:05,407 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-02-10 01:33:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 01:33:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 01:33:05,408 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-02-10 01:33:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 01:33:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 01:33:05,409 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-02-10 01:33:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-10 01:33:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-10 01:33:05,409 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 01:33:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 01:33:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 01:33:05,410 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-10 01:33:05,449 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 01:33:05,450 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 01:33:05,553 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 01:33:05,563 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 01:33:05,563 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 01:33:05,565 INFO L201 PluginConnector]: Adding new model map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:33:05 BoogieIcfgContainer [2024-02-10 01:33:05,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 01:33:05,566 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 01:33:05,566 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 01:33:05,573 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 01:33:05,574 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:33:05,574 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:33:05" (1/2) ... [2024-02-10 01:33:05,576 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@cb924dc and model type map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 01:33:05, skipping insertion in model container [2024-02-10 01:33:05,576 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:33:05,576 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:33:05" (2/2) ... [2024-02-10 01:33:05,578 INFO L332 chiAutomizerObserver]: Analyzing ICFG map-aggr-update1-2modifiers.bpl [2024-02-10 01:33:05,649 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-02-10 01:33:05,672 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 53 places, 50 transitions, 128 flow [2024-02-10 01:33:05,698 INFO L124 PetriNetUnfolderBase]: 6/42 cut-off events. [2024-02-10 01:33:05,698 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-02-10 01:33:05,702 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59 conditions, 42 events. 6/42 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 105 event pairs, 0 based on Foata normal form. 0/35 useless extension candidates. Maximal degree in co-relation 39. Up to 2 conditions per place. [2024-02-10 01:33:05,703 INFO L82 GeneralOperation]: Start removeDead. Operand has 53 places, 50 transitions, 128 flow [2024-02-10 01:33:05,706 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 49 places, 42 transitions, 108 flow [2024-02-10 01:33:05,711 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 01:33:05,711 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 01:33:05,711 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 01:33:05,711 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 01:33:05,711 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 01:33:05,711 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 01:33:05,711 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 01:33:05,712 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 01:33:05,712 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:33:05,712 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 49 places, 42 transitions, 108 flow [2024-02-10 01:33:05,849 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 2994 states, 2992 states have (on average 4.153074866310161) internal successors, (12426), 2993 states have internal predecessors, (12426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:05,862 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 2994 states, 2992 states have (on average 4.153074866310161) internal successors, (12426), 2993 states have internal predecessors, (12426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:06,050 INFO L131 ngComponentsAnalysis]: Automaton has 317 accepting balls. 2781 [2024-02-10 01:33:06,051 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:33:06,052 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:33:06,056 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 01:33:06,057 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:33:06,057 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 49 places, 42 transitions, 108 flow [2024-02-10 01:33:06,136 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 2994 states, 2992 states have (on average 4.153074866310161) internal successors, (12426), 2993 states have internal predecessors, (12426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:06,154 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 2994 states, 2992 states have (on average 4.153074866310161) internal successors, (12426), 2993 states have internal predecessors, (12426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:06,205 INFO L131 ngComponentsAnalysis]: Automaton has 317 accepting balls. 2781 [2024-02-10 01:33:06,206 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:33:06,206 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:33:06,212 INFO L748 eck$LassoCheckResult]: Stem: Black: 6046#[$Ultimate##0]don't care [87] $Ultimate##0-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 6049#[L34]don't care [127] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_14, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i, thread1Thread1of1ForFork1_thidvar0] 6051#[$Ultimate##0, L34-1]don't care [92] $Ultimate##0-->L53-1: Formula: (= v_thread1Thread1of1ForFork1_i_1 0) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i] 6053#[L53-1, L34-1]don't care [2024-02-10 01:33:06,215 INFO L750 eck$LassoCheckResult]: Loop: 6053#[L53-1, L34-1]don't care [94] L53-1-->L54: Formula: (< v_thread1Thread1of1ForFork1_i_5 v_N_1) InVars {thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_5, N=v_N_1} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_5, N=v_N_1} AuxVars[] AssignedVars[] 6059#[L34-1, L54]don't care [96] L54-->L55: Formula: (= (store v_A_2 v_thread1Thread1of1ForFork1_i_7 (let ((.cse0 (select v_A_2 v_thread1Thread1of1ForFork1_i_7))) (ite (< .cse0 0) 0 .cse0))) v_A_1) InVars {A=v_A_2, thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_7} OutVars{A=v_A_1, thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_7} AuxVars[] AssignedVars[A] 6071#[L34-1, L55]don't care [97] L55-->L53-1: Formula: (= v_thread1Thread1of1ForFork1_i_10 (+ v_thread1Thread1of1ForFork1_i_9 1)) InVars {thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_9} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_10} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i] 6053#[L53-1, L34-1]don't care [2024-02-10 01:33:06,222 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:06,222 INFO L85 PathProgramCache]: Analyzing trace with hash 117427, now seen corresponding path program 1 times [2024-02-10 01:33:06,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:06,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75860487] [2024-02-10 01:33:06,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:06,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:06,302 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:06,322 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:06,324 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:06,324 INFO L85 PathProgramCache]: Analyzing trace with hash 123198, now seen corresponding path program 1 times [2024-02-10 01:33:06,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:06,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455694265] [2024-02-10 01:33:06,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:06,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:06,341 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:06,348 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:06,349 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:06,350 INFO L85 PathProgramCache]: Analyzing trace with hash -796606132, now seen corresponding path program 1 times [2024-02-10 01:33:06,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:06,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560893499] [2024-02-10 01:33:06,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:06,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:06,357 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:06,365 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:06,522 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:33:06,522 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:33:06,522 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:33:06,523 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:33:06,523 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:33:06,523 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:06,523 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:33:06,523 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:33:06,523 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-2modifiers.bpl_BEv2_Iteration1_Lasso [2024-02-10 01:33:06,523 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:33:06,523 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:33:06,540 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:06,552 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:06,619 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:33:06,622 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:33:06,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:06,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:06,630 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:06,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:06,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-02-10 01:33:06,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:06,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:06,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:06,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:06,649 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:06,649 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:06,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:06,690 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-02-10 01:33:06,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:06,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:06,692 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:06,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-02-10 01:33:06,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:06,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:06,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:06,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:06,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:06,701 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:06,702 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:06,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:06,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:06,717 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-02-10 01:33:06,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:06,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:06,719 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:06,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-02-10 01:33:06,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:06,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:06,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:06,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:06,734 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:06,739 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:06,739 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:06,756 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:33:06,765 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2024-02-10 01:33:06,765 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 01:33:06,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:06,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:06,769 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:06,773 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:33:06,781 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-02-10 01:33:06,789 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:33:06,789 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:33:06,790 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork1_i, N) = -1*thread1Thread1of1ForFork1_i + 1*N Supporting invariants [] [2024-02-10 01:33:06,798 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 01:33:06,800 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 01:33:06,815 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:06,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:33:06,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:06,842 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 01:33:06,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 01:33:06,879 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-02-10 01:33:06,881 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:07,085 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 634 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 01:33:07,087 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:33:07,088 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:33:07,101 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:33:07,101 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:33:07,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 01:33:07,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 244 transitions. [2024-02-10 01:33:07,111 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 3 letters. Loop has 3 letters. [2024-02-10 01:33:07,113 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:07,113 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 6 letters. Loop has 3 letters. [2024-02-10 01:33:07,115 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:07,116 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 3 letters. Loop has 6 letters. [2024-02-10 01:33:07,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:07,117 INFO L428 stractBuchiCegarLoop]: Abstraction has has 67 places, 1060 transitions, 4834 flow [2024-02-10 01:33:07,122 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 01:33:07,123 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:33:07,123 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 67 places, 1060 transitions, 4834 flow [2024-02-10 01:33:07,409 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-02-10 01:33:08,070 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 9404 states, 9394 states have (on average 5.487864594421971) internal successors, (51553), 9403 states have internal predecessors, (51553), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:08,092 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9404 states, 9394 states have (on average 5.487864594421971) internal successors, (51553), 9403 states have internal predecessors, (51553), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:08,295 INFO L131 ngComponentsAnalysis]: Automaton has 370 accepting balls. 5244 [2024-02-10 01:33:08,295 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:33:08,295 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:33:08,297 INFO L748 eck$LassoCheckResult]: Stem: Black: 12087#[$Ultimate##0]don't care [87] $Ultimate##0-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] Black: 12090#[L34]don't care [127] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_14, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i, thread1Thread1of1ForFork1_thidvar0] Black: 12095#[L34-1, $Ultimate##0]don't care [130] L34-1-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_20, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2, thread2Thread1of1ForFork2_cnt=v_thread2Thread1of1ForFork2_cnt_12} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_j, thread2Thread1of1ForFork2_thidvar0, thread2Thread1of1ForFork2_cnt] Black: 12106#[L35, $Ultimate##0, $Ultimate##0]don't care [98] $Ultimate##0-->L66: Formula: (= v_thread2Thread1of1ForFork2_cnt_1 0) InVars {} OutVars{thread2Thread1of1ForFork2_cnt=v_thread2Thread1of1ForFork2_cnt_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_cnt] Black: 12132#[L66, L35, $Ultimate##0]don't care [99] L66-->L67-1: Formula: (= v_thread2Thread1of1ForFork2_j_1 0) InVars {} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_j] 12202#[L35, L67-1, $Ultimate##0]don't care [2024-02-10 01:33:08,297 INFO L750 eck$LassoCheckResult]: Loop: 12202#[L35, L67-1, $Ultimate##0]don't care [101] L67-1-->L68: Formula: (< v_thread2Thread1of1ForFork2_j_5 v_N_4) InVars {N=v_N_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_5} OutVars{N=v_N_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_5} AuxVars[] AssignedVars[] Black: 12332#[L35, $Ultimate##0, L68]don't care [104] L68-->L68-2: Formula: (<= (select v_A_4 v_thread2Thread1of1ForFork2_j_9) 0) InVars {A=v_A_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_9} OutVars{A=v_A_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_9} AuxVars[] AssignedVars[] 12577#[L68-2, L35, $Ultimate##0]don't care [107] L68-2-->L71-1: Formula: (<= (select v_B_2 v_thread2Thread1of1ForFork2_j_13) 0) InVars {thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_13, B=v_B_2} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_13, B=v_B_2} AuxVars[] AssignedVars[] Black: 13121#[L35, $Ultimate##0, L71-1]don't care [109] L71-1-->L67-1: Formula: (= v_thread2Thread1of1ForFork2_j_16 (+ v_thread2Thread1of1ForFork2_j_15 1)) InVars {thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_15} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_16} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_j] 12202#[L35, L67-1, $Ultimate##0]don't care [2024-02-10 01:33:08,298 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:08,298 INFO L85 PathProgramCache]: Analyzing trace with hash 112887002, now seen corresponding path program 1 times [2024-02-10 01:33:08,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:08,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69737850] [2024-02-10 01:33:08,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:08,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:08,310 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:08,319 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:08,320 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:08,320 INFO L85 PathProgramCache]: Analyzing trace with hash 4035782, now seen corresponding path program 1 times [2024-02-10 01:33:08,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:08,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012560477] [2024-02-10 01:33:08,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:08,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:08,330 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:08,332 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:08,333 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:08,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1778910495, now seen corresponding path program 1 times [2024-02-10 01:33:08,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:08,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901884828] [2024-02-10 01:33:08,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:08,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:08,337 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:08,344 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:08,401 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:33:08,401 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:33:08,401 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:33:08,401 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:33:08,401 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:33:08,401 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:08,401 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:33:08,401 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:33:08,401 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-2modifiers.bpl_BEv2_Iteration2_Lasso [2024-02-10 01:33:08,401 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:33:08,402 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:33:08,403 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:08,404 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:08,407 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:08,409 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:08,422 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:08,424 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:08,513 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:33:08,513 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:33:08,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:08,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:08,516 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:08,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:08,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:08,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:08,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:08,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:08,535 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:08,536 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:08,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:08,540 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-02-10 01:33:08,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:08,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2024-02-10 01:33:08,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:08,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:08,560 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:08,564 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-02-10 01:33:08,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:08,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:08,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:08,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:08,572 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:08,576 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:08,576 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:08,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:08,601 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-02-10 01:33:08,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:08,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:08,604 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:08,604 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-02-10 01:33:08,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:08,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:08,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:08,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:08,612 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:08,613 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:08,613 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:08,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:08,628 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-02-10 01:33:08,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:08,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:08,637 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:08,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:08,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:08,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:08,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:08,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:08,653 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:08,653 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:08,656 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-02-10 01:33:08,667 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:33:08,674 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2024-02-10 01:33:08,674 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 01:33:08,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:08,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:08,675 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:08,679 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:33:08,687 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-02-10 01:33:08,699 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:33:08,699 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:33:08,699 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork2_j, N) = -1*thread2Thread1of1ForFork2_j + 1*N Supporting invariants [] [2024-02-10 01:33:08,707 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2024-02-10 01:33:08,708 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 01:33:08,723 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:08,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:33:08,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:08,735 WARN L260 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 01:33:08,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:08,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 01:33:08,750 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-02-10 01:33:08,751 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:08,844 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 634 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 01:33:08,844 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:33:08,844 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:33:08,959 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:33:08,959 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:33:08,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 01:33:08,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 244 transitions. [2024-02-10 01:33:08,960 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 5 letters. Loop has 4 letters. [2024-02-10 01:33:08,960 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:08,960 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 9 letters. Loop has 4 letters. [2024-02-10 01:33:08,960 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:08,961 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 5 letters. Loop has 8 letters. [2024-02-10 01:33:08,961 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:08,961 INFO L428 stractBuchiCegarLoop]: Abstraction has has 85 places, 26728 transitions, 175032 flow [2024-02-10 01:33:08,961 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 01:33:08,961 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:33:08,961 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 85 places, 26728 transitions, 175032 flow [2024-02-10 01:33:09,530 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-02-10 01:33:46,679 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 25626 states, 25572 states have (on average 7.13808071328015) internal successors, (182535), 25625 states have internal predecessors, (182535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:46,723 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 25626 states, 25572 states have (on average 7.13808071328015) internal successors, (182535), 25625 states have internal predecessors, (182535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:47,099 INFO L131 ngComponentsAnalysis]: Automaton has 558 accepting balls. 4200 [2024-02-10 01:33:47,099 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:33:47,099 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:33:47,100 INFO L748 eck$LassoCheckResult]: Stem: Black: 37368#[$Ultimate##0]don't care [87] $Ultimate##0-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 37380#[L34]don't care [127] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_14, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i, thread1Thread1of1ForFork1_thidvar0] Black: 37398#[$Ultimate##0, L34-1]don't care [130] L34-1-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_20, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2, thread2Thread1of1ForFork2_cnt=v_thread2Thread1of1ForFork2_cnt_12} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_j, thread2Thread1of1ForFork2_thidvar0, thread2Thread1of1ForFork2_cnt] 37410#[$Ultimate##0, $Ultimate##0, L35]don't care [133] L35-->$Ultimate##0: Formula: (and (= v_thread3Thread1of1ForFork3_thidvar2_2 3) (= v_thread3Thread1of1ForFork3_thidvar1_2 3) (= v_thread3Thread1of1ForFork3_thidvar0_2 3)) InVars {} OutVars{thread3Thread1of1ForFork3_thidvar0=v_thread3Thread1of1ForFork3_thidvar0_2, thread3Thread1of1ForFork3_thidvar2=v_thread3Thread1of1ForFork3_thidvar2_2, thread3Thread1of1ForFork3_thidvar1=v_thread3Thread1of1ForFork3_thidvar1_2, thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_14} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_thidvar0, thread3Thread1of1ForFork3_thidvar2, thread3Thread1of1ForFork3_thidvar1, thread3Thread1of1ForFork3_k] Black: 37470#[$Ultimate##0, L36, $Ultimate##0, $Ultimate##0]don't care [110] $Ultimate##0-->L85-1: Formula: (= v_thread3Thread1of1ForFork3_k_1 0) InVars {} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_k] 37610#[$Ultimate##0, L36, L85-1, $Ultimate##0]don't care [2024-02-10 01:33:47,101 INFO L750 eck$LassoCheckResult]: Loop: 37610#[$Ultimate##0, L36, L85-1, $Ultimate##0]don't care [112] L85-1-->L86: Formula: (< v_thread3Thread1of1ForFork3_k_5 v_N_5) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} AuxVars[] AssignedVars[] Black: 38091#[$Ultimate##0, L36, $Ultimate##0, L86]don't care [114] L86-->L87: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork3_k_7 v_thread3Thread1of1ForFork3_k_7) v_B_3) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 39038#[$Ultimate##0, L36, $Ultimate##0, L87]don't care [115] L87-->L85-1: Formula: (= (+ v_thread3Thread1of1ForFork3_k_9 1) v_thread3Thread1of1ForFork3_k_10) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_9} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_k] Black: 37631#[$Ultimate##0, L36, L85-1, $Ultimate##0]don't care [112] L85-1-->L86: Formula: (< v_thread3Thread1of1ForFork3_k_5 v_N_5) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} AuxVars[] AssignedVars[] 38070#[$Ultimate##0, L36, $Ultimate##0, L86]don't care [114] L86-->L87: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork3_k_7 v_thread3Thread1of1ForFork3_k_7) v_B_3) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_3} AuxVars[] AssignedVars[B] Black: 39051#[$Ultimate##0, L36, $Ultimate##0, L87]don't care [115] L87-->L85-1: Formula: (= (+ v_thread3Thread1of1ForFork3_k_9 1) v_thread3Thread1of1ForFork3_k_10) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_9} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_k] 37610#[$Ultimate##0, L36, L85-1, $Ultimate##0]don't care [2024-02-10 01:33:47,101 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:47,101 INFO L85 PathProgramCache]: Analyzing trace with hash 112888098, now seen corresponding path program 1 times [2024-02-10 01:33:47,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:47,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646017345] [2024-02-10 01:33:47,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:47,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:47,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:47,113 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:47,121 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:47,121 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:47,121 INFO L85 PathProgramCache]: Analyzing trace with hash -92180063, now seen corresponding path program 1 times [2024-02-10 01:33:47,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:47,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881078093] [2024-02-10 01:33:47,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:47,136 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:47,139 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:47,140 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:47,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1793139198, now seen corresponding path program 1 times [2024-02-10 01:33:47,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:33:47,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605412452] [2024-02-10 01:33:47,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:33:47,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:33:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:47,146 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:33:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:33:47,151 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:33:47,239 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:33:47,239 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:33:47,239 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:33:47,239 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:33:47,239 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:33:47,239 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,239 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:33:47,239 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:33:47,239 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-2modifiers.bpl_BEv2_Iteration3_Lasso [2024-02-10 01:33:47,240 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:33:47,240 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:33:47,241 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:47,243 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:47,244 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:47,246 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:47,248 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:47,250 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:47,252 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:47,254 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:47,255 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:47,258 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 01:33:47,351 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:33:47,351 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:33:47,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,352 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:47,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-02-10 01:33:47,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:47,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,391 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:47,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:47,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:47,409 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-02-10 01:33:47,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,411 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:47,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:47,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,429 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,430 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:47,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:47,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-02-10 01:33:47,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:47,448 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 01:33:47,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,449 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:47,451 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-02-10 01:33:47,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,462 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:47,462 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:47,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:47,479 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 01:33:47,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,480 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:47,481 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-02-10 01:33:47,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,492 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:47,492 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:47,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:47,515 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 01:33:47,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,516 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:47,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:47,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,530 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,531 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:47,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:47,544 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-02-10 01:33:47,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:47,562 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 01:33:47,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,563 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 01:33:47,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,576 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,578 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:47,578 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:47,584 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 01:33:47,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:47,597 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 01:33:47,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,598 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 01:33:47,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,615 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:47,615 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:47,617 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 01:33:47,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:47,641 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 01:33:47,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,641 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,642 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 01:33:47,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,657 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:47,657 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:47,660 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 01:33:47,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:47,674 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 01:33:47,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,676 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 01:33:47,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,690 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,691 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:47,692 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:47,694 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 01:33:47,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:47,705 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 01:33:47,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,708 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:47,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-02-10 01:33:47,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,722 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:33:47,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,722 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,722 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:33:47,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:33:47,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:33:47,740 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-02-10 01:33:47,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,741 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:47,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 01:33:47,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:33:47,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:33:47,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:33:47,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:33:47,755 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:33:47,755 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:33:47,764 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-02-10 01:33:47,780 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:33:47,805 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2024-02-10 01:33:47,805 INFO L444 ModelExtractionUtils]: 6 out of 16 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 01:33:47,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:33:47,806 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:33:47,807 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:33:47,811 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:33:47,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-02-10 01:33:47,829 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:33:47,829 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:33:47,829 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread3Thread1of1ForFork3_k, N) = -1*thread3Thread1of1ForFork3_k + 1*N Supporting invariants [] [2024-02-10 01:33:47,833 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-02-10 01:33:47,835 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 01:33:47,848 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:33:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:47,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:33:47,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:33:47,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 01:33:47,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:33:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 01:33:47,901 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-02-10 01:33:47,901 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:47,977 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 586 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 01:33:47,977 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:33:47,977 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:33:49,112 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-02-10 01:33:53,042 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:33:53,043 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:33:53,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 01:33:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:33:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 194 transitions. [2024-02-10 01:33:53,044 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 194 transitions. Stem has 5 letters. Loop has 6 letters. [2024-02-10 01:33:53,044 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:53,044 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 194 transitions. Stem has 11 letters. Loop has 6 letters. [2024-02-10 01:33:53,045 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:53,045 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 194 transitions. Stem has 5 letters. Loop has 12 letters. [2024-02-10 01:33:53,045 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:33:53,045 INFO L428 stractBuchiCegarLoop]: Abstraction has has 101 places, 622544 transitions, 5312008 flow [2024-02-10 01:33:53,045 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-10 01:33:53,045 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:33:53,045 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 101 places, 622544 transitions, 5312008 flow Received shutdown request... [2024-02-10 01:37:17,184 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 [2024-02-10 01:37:17,194 WARN L341 stractBuchiCegarLoop]: Verification cancelled [2024-02-10 01:37:17,199 INFO L201 PluginConnector]: Adding new model map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.02 01:37:17 BoogieIcfgContainer [2024-02-10 01:37:17,200 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-10 01:37:17,200 INFO L158 Benchmark]: Toolchain (without parser) took 251970.59ms. Allocated memory was 192.9MB in the beginning and 6.0GB in the end (delta: 5.8GB). Free memory was 152.1MB in the beginning and 4.0GB in the end (delta: -3.8GB). Peak memory consumption was 6.1GB. Max. memory is 8.0GB. [2024-02-10 01:37:17,200 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 192.9MB. Free memory is still 153.4MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 01:37:17,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.67ms. Allocated memory is still 192.9MB. Free memory was 152.1MB in the beginning and 164.3MB in the end (delta: -12.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2024-02-10 01:37:17,201 INFO L158 Benchmark]: Boogie Preprocessor took 17.62ms. Allocated memory is still 192.9MB. Free memory was 164.3MB in the beginning and 163.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 01:37:17,201 INFO L158 Benchmark]: RCFGBuilder took 250.11ms. Allocated memory is still 192.9MB. Free memory was 163.0MB in the beginning and 153.0MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2024-02-10 01:37:17,201 INFO L158 Benchmark]: BuchiAutomizer took 251633.76ms. Allocated memory was 192.9MB in the beginning and 6.0GB in the end (delta: 5.8GB). Free memory was 152.8MB in the beginning and 4.0GB in the end (delta: -3.8GB). Peak memory consumption was 6.1GB. Max. memory is 8.0GB. [2024-02-10 01:37:17,203 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 153.4MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 57.67ms. Allocated memory is still 192.9MB. Free memory was 152.1MB in the beginning and 164.3MB in the end (delta: -12.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.62ms. Allocated memory is still 192.9MB. Free memory was 164.3MB in the beginning and 163.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 250.11ms. Allocated memory is still 192.9MB. Free memory was 163.0MB in the beginning and 153.0MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 251633.76ms. Allocated memory was 192.9MB in the beginning and 6.0GB in the end (delta: 5.8GB). Free memory was 152.8MB in the beginning and 4.0GB in the end (delta: -3.8GB). Peak memory consumption was 6.1GB. 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 N + -1 * j and consists of 5 locations. One deterministic module has affine ranking function -1 * k + N and consists of 4 locations. The remainder module has 5312008 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 251.5s and 4 iterations. TraceHistogramMax:0. Analysis of lassos took 1.7s. Construction of modules took 0.1s. Büchi inclusion checks took 5.5s. 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: 3/3 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 427 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 424 mSDsluCounter, 567 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 261 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 329 IncrementalHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 306 mSDtfsCounter, 329 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital50 mio100 ax100 hnf100 lsp94 ukn64 mio100 lsp93 div100 bol100 ite100 ukn100 eq149 hnf93 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 34ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Buchi Automizer is unable to decide termination: Timeout while executing BuchiPetriNet2FiniteAutomaton. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2024-02-10 01:37:17,224 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0