/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET --buchiautomizer.use.buchi.petri.net.intersection.optimizations true --buchiautomizer.use.automata.for.buchi.petri.net.emptiness.check false -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-4modifiers.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 00:58:19,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 00:58:19,897 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-10 00:58:19,902 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 00:58:19,903 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 00:58:19,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 00:58:19,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 00:58:19,943 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 00:58:19,944 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 00:58:19,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 00:58:19,948 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 00:58:19,949 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 00:58:19,949 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 00:58:19,949 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 00:58:19,950 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 00:58:19,950 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 00:58:19,950 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 00:58:19,950 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 00:58:19,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 00:58:19,951 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 00:58:19,951 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 00:58:19,952 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 00:58:19,953 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 00:58:19,953 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 00:58:19,953 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 00:58:19,953 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 00:58:19,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 00:58:19,954 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 00:58:19,954 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 00:58:19,954 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 00:58:19,955 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 00:58:19,955 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 00:58:19,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 00:58:19,956 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 00:58:19,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 00:58:19,956 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 00:58:19,956 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 00:58:19,957 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 00:58:19,957 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> false [2024-02-10 00:58:20,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 00:58:20,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 00:58:20,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 00:58:20,332 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 00:58:20,333 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 00:58:20,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-4modifiers.bpl [2024-02-10 00:58:20,334 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-4modifiers.bpl' [2024-02-10 00:58:20,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 00:58:20,360 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 00:58:20,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 00:58:20,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 00:58:20,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 00:58:20,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,396 INFO L138 Inliner]: procedures = 4, calls = 6, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-02-10 00:58:20,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 00:58:20,401 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 00:58:20,401 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 00:58:20,401 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 00:58:20,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,457 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,458 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,459 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 00:58:20,462 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 00:58:20,462 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 00:58:20,462 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 00:58:20,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/1) ... [2024-02-10 00:58:20,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:20,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:20,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:20,519 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-02-10 00:58:20,561 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-02-10 00:58:20,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 00:58:20,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 00:58:20,563 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-02-10 00:58:20,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 00:58:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 00:58:20,564 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-02-10 00:58:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-10 00:58:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-10 00:58:20,564 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 00:58:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 00:58:20,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 00:58:20,566 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-10 00:58:20,623 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 00:58:20,625 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 00:58:20,800 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 00:58:20,807 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 00:58:20,808 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 00:58:20,810 INFO L201 PluginConnector]: Adding new model map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:58:20 BoogieIcfgContainer [2024-02-10 00:58:20,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 00:58:20,811 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 00:58:20,811 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 00:58:20,816 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 00:58:20,816 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:58:20,817 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:58:20" (1/2) ... [2024-02-10 00:58:20,818 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5273f2fe and model type map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:58:20, skipping insertion in model container [2024-02-10 00:58:20,818 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:58:20,818 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-4modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:58:20" (2/2) ... [2024-02-10 00:58:20,820 INFO L332 chiAutomizerObserver]: Analyzing ICFG map-aggr-update1-4modifiers.bpl [2024-02-10 00:58:20,920 INFO L144 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2024-02-10 00:58:20,947 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 75 places, 70 transitions, 182 flow [2024-02-10 00:58:20,990 INFO L124 PetriNetUnfolderBase]: 8/58 cut-off events. [2024-02-10 00:58:20,990 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-02-10 00:58:20,997 INFO L83 FinitePrefix]: Finished finitePrefix Result has 83 conditions, 58 events. 8/58 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 166 event pairs, 0 based on Foata normal form. 0/49 useless extension candidates. Maximal degree in co-relation 57. Up to 2 conditions per place. [2024-02-10 00:58:20,997 INFO L82 GeneralOperation]: Start removeDead. Operand has 75 places, 70 transitions, 182 flow [2024-02-10 00:58:21,008 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 69 places, 58 transitions, 152 flow [2024-02-10 00:58:21,014 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 00:58:21,014 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 00:58:21,015 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 00:58:21,015 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 00:58:21,015 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 00:58:21,015 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 00:58:21,015 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 00:58:21,015 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 00:58:21,016 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 69 places, 58 transitions, 152 flow [2024-02-10 00:58:21,022 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:58:21,022 INFO L124 PetriNetUnfolderBase]: 0/11 cut-off events. [2024-02-10 00:58:21,022 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-10 00:58:21,022 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:58:21,028 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 00:58:21,028 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 69 places, 58 transitions, 152 flow [2024-02-10 00:58:21,032 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:58:21,032 INFO L124 PetriNetUnfolderBase]: 0/11 cut-off events. [2024-02-10 00:58:21,032 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-10 00:58:21,032 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:58:21,038 INFO L748 eck$LassoCheckResult]: Stem: 79#[$Ultimate##0]true [94] $Ultimate##0-->L34: Formula: (and (<= 0 v_ULTIMATE.start_m_1) (< v_ULTIMATE.start_m_1 v_N_7)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} AuxVars[] AssignedVars[] 81#[L34]true [153] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork3_thidvar0=v_thread1Thread1of1ForFork3_thidvar0_2, thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_thidvar0, thread1Thread1of1ForFork3_i] 83#[L34-1, $Ultimate##0]true [100] $Ultimate##0-->L57-1: Formula: (= v_thread1Thread1of1ForFork3_i_1 0) InVars {} OutVars{thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_i] 85#[L57-1, L34-1]true [2024-02-10 00:58:21,038 INFO L750 eck$LassoCheckResult]: Loop: 85#[L57-1, L34-1]true [102] L57-1-->L58: Formula: (< v_thread1Thread1of1ForFork3_i_5 v_N_1) InVars {thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_5, N=v_N_1} OutVars{thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_5, N=v_N_1} AuxVars[] AssignedVars[] 88#[L34-1, L58]true [104] L58-->L59: Formula: (= (store v_A_2 v_thread1Thread1of1ForFork3_i_7 (let ((.cse0 (select v_A_2 v_thread1Thread1of1ForFork3_i_7))) (ite (< .cse0 0) 0 .cse0))) v_A_1) InVars {A=v_A_2, thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_7} OutVars{A=v_A_1, thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_7} AuxVars[] AssignedVars[A] 90#[L59, L34-1]true [105] L59-->L57-1: Formula: (= v_thread1Thread1of1ForFork3_i_10 (+ v_thread1Thread1of1ForFork3_i_9 1)) InVars {thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_9} OutVars{thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_10} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_i] 85#[L57-1, L34-1]true [2024-02-10 00:58:21,044 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:21,044 INFO L85 PathProgramCache]: Analyzing trace with hash 124968, now seen corresponding path program 1 times [2024-02-10 00:58:21,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:21,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537691441] [2024-02-10 00:58:21,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:21,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:21,138 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:21,159 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:21,163 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:21,163 INFO L85 PathProgramCache]: Analyzing trace with hash 131142, now seen corresponding path program 1 times [2024-02-10 00:58:21,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:21,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157680521] [2024-02-10 00:58:21,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:21,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:21,185 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:21,195 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:21,197 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:21,197 INFO L85 PathProgramCache]: Analyzing trace with hash -571944257, now seen corresponding path program 1 times [2024-02-10 00:58:21,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:21,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856687876] [2024-02-10 00:58:21,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:21,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:21,209 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:21,223 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:21,374 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:58:21,375 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:58:21,375 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:58:21,375 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:58:21,375 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:58:21,376 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:21,376 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:58:21,376 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:58:21,376 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-4modifiers.bpl_BEv2_Iteration1_Lasso [2024-02-10 00:58:21,376 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:58:21,376 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:58:21,401 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:21,451 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:21,499 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:58:21,503 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:58:21,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:21,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:21,520 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:21,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-02-10 00:58:21,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:21,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:21,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:21,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:21,543 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:21,549 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:21,550 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:21,586 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:58:21,602 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2024-02-10 00:58:21,602 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 00:58:21,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:21,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:21,609 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:21,612 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:58:21,615 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-02-10 00:58:21,622 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:58:21,623 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:58:21,624 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork3_i, N) = -1*thread1Thread1of1ForFork3_i + 1*N Supporting invariants [] [2024-02-10 00:58:21,632 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:21,637 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:58:21,657 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:21,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:58:21,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:21,689 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:58:21,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:58:21,749 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-02-10 00:58:21,752 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:58:22,055 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 894 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:58:22,057 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:58:22,057 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:58:22,059 INFO L63 sectAllAcceptingtNet]: Starting Intersection with all accepting Petri Net [2024-02-10 00:58:22,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:22,173 INFO L72 sectAllAcceptingtNet]: Exiting Intersection with all accepting Petri Net [2024-02-10 00:58:22,173 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:58:22,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:58:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:58:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 344 transitions. [2024-02-10 00:58:22,192 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 344 transitions. Stem has 3 letters. Loop has 3 letters. [2024-02-10 00:58:22,193 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:22,193 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 344 transitions. Stem has 6 letters. Loop has 3 letters. [2024-02-10 00:58:22,194 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:22,194 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 344 transitions. Stem has 3 letters. Loop has 6 letters. [2024-02-10 00:58:22,194 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:22,195 INFO L428 stractBuchiCegarLoop]: Abstraction has has 78 places, 738 transitions, 3405 flow [2024-02-10 00:58:22,195 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 00:58:22,196 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 78 places, 738 transitions, 3405 flow [2024-02-10 00:58:22,301 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:58:22,301 INFO L124 PetriNetUnfolderBase]: 296/382 cut-off events. [2024-02-10 00:58:22,301 INFO L125 PetriNetUnfolderBase]: For 60/60 co-relation queries the response was YES. [2024-02-10 00:58:22,301 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:58:22,303 INFO L748 eck$LassoCheckResult]: Stem: 79#[$Ultimate##0]true [94] $Ultimate##0-->L34: Formula: (and (<= 0 v_ULTIMATE.start_m_1) (< v_ULTIMATE.start_m_1 v_N_7)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} AuxVars[] AssignedVars[] 81#[L34]true [153] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork3_thidvar0=v_thread1Thread1of1ForFork3_thidvar0_2, thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_thidvar0, thread1Thread1of1ForFork3_i] 83#[L34-1, $Ultimate##0]true [156] L34-1-->$Ultimate##0: Formula: (and (= v_thread2Thread1of1ForFork4_thidvar0_2 2) (= v_thread2Thread1of1ForFork4_thidvar1_2 2)) InVars {} OutVars{thread2Thread1of1ForFork4_cnt=v_thread2Thread1of1ForFork4_cnt_12, thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_20, thread2Thread1of1ForFork4_thidvar0=v_thread2Thread1of1ForFork4_thidvar0_2, thread2Thread1of1ForFork4_thidvar1=v_thread2Thread1of1ForFork4_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork4_cnt, thread2Thread1of1ForFork4_j, thread2Thread1of1ForFork4_thidvar0, thread2Thread1of1ForFork4_thidvar1] 147#[$Ultimate##0, L35, $Ultimate##0]true [159] L35-->$Ultimate##0: Formula: (and (= v_thread3Thread1of1ForFork5_thidvar0_2 3) (= v_thread3Thread1of1ForFork5_thidvar2_2 3) (= v_thread3Thread1of1ForFork5_thidvar1_2 3)) InVars {} OutVars{thread3Thread1of1ForFork5_thidvar2=v_thread3Thread1of1ForFork5_thidvar2_2, thread3Thread1of1ForFork5_thidvar1=v_thread3Thread1of1ForFork5_thidvar1_2, thread3Thread1of1ForFork5_thidvar0=v_thread3Thread1of1ForFork5_thidvar0_2, thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_14} AuxVars[] AssignedVars[thread3Thread1of1ForFork5_thidvar2, thread3Thread1of1ForFork5_thidvar1, thread3Thread1of1ForFork5_thidvar0, thread3Thread1of1ForFork5_k] 149#[$Ultimate##0, $Ultimate##0, L36, $Ultimate##0]true [118] $Ultimate##0-->L89-1: Formula: (= v_thread3Thread1of1ForFork5_k_1 0) InVars {} OutVars{thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork5_k] 151#[$Ultimate##0, L36, L89-1, $Ultimate##0]true [120] L89-1-->L90: Formula: (< v_thread3Thread1of1ForFork5_k_5 v_N_5) InVars {N=v_N_5, thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_5} OutVars{N=v_N_5, thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_5} AuxVars[] AssignedVars[] 153#[$Ultimate##0, L90, L36, $Ultimate##0]true [122] L90-->L91: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork5_k_7 v_thread3Thread1of1ForFork5_k_7) v_B_3) InVars {thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 155#[$Ultimate##0, L36, L91, $Ultimate##0]true [123] L91-->L89-1: Formula: (= (+ v_thread3Thread1of1ForFork5_k_9 1) v_thread3Thread1of1ForFork5_k_10) InVars {thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_9} OutVars{thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork5_k] 151#[$Ultimate##0, L36, L89-1, $Ultimate##0]true [2024-02-10 00:58:22,303 INFO L750 eck$LassoCheckResult]: Loop: 151#[$Ultimate##0, L36, L89-1, $Ultimate##0]true [120] L89-1-->L90: Formula: (< v_thread3Thread1of1ForFork5_k_5 v_N_5) InVars {N=v_N_5, thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_5} OutVars{N=v_N_5, thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_5} AuxVars[] AssignedVars[] 153#[$Ultimate##0, L90, L36, $Ultimate##0]true [122] L90-->L91: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork5_k_7 v_thread3Thread1of1ForFork5_k_7) v_B_3) InVars {thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 155#[$Ultimate##0, L36, L91, $Ultimate##0]true [123] L91-->L89-1: Formula: (= (+ v_thread3Thread1of1ForFork5_k_9 1) v_thread3Thread1of1ForFork5_k_10) InVars {thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_9} OutVars{thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork5_k] 151#[$Ultimate##0, L36, L89-1, $Ultimate##0]true [2024-02-10 00:58:22,304 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:22,304 INFO L85 PathProgramCache]: Analyzing trace with hash 1773691458, now seen corresponding path program 1 times [2024-02-10 00:58:22,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:22,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655015309] [2024-02-10 00:58:22,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:22,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:22,327 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:22,338 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:22,339 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:22,339 INFO L85 PathProgramCache]: Analyzing trace with hash 149016, now seen corresponding path program 1 times [2024-02-10 00:58:22,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:22,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827801963] [2024-02-10 00:58:22,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:22,350 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:22,362 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:22,363 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:22,363 INFO L85 PathProgramCache]: Analyzing trace with hash -940298185, now seen corresponding path program 2 times [2024-02-10 00:58:22,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:22,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949388193] [2024-02-10 00:58:22,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:22,384 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:22,394 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:22,528 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:58:22,529 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:58:22,530 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:58:22,530 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:58:22,530 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:58:22,530 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:22,530 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:58:22,530 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:58:22,530 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-4modifiers.bpl_BEv2_Iteration2_Lasso [2024-02-10 00:58:22,530 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:58:22,530 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:58:22,535 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:22,538 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:22,541 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:22,543 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:22,545 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:22,549 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:22,551 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:22,555 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:22,557 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:22,560 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:22,687 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:58:22,687 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:58:22,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:22,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:22,689 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:22,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:22,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:22,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:22,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:22,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:22,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:22,711 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:22,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:22,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-02-10 00:58:22,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:22,736 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:22,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:22,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:22,738 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:22,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:22,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-02-10 00:58:22,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:22,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:22,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:22,755 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:22,758 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:22,759 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:22,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:22,784 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:22,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:22,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:22,787 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:22,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-02-10 00:58:22,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:22,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:22,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:22,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:22,803 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:22,813 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:22,814 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:22,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:22,836 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:22,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:22,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:22,841 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:22,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:22,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:22,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:22,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:22,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:22,857 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:22,858 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:22,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:22,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-02-10 00:58:22,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:22,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:22,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:22,877 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:22,879 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:22,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:22,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:22,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:22,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:22,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:22,896 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:22,897 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:22,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-02-10 00:58:22,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:22,910 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:22,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:22,911 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:22,912 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:22,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:22,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:22,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:22,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:22,936 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:22,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:22,940 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:22,943 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-02-10 00:58:22,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:22,975 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:22,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:22,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:22,979 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:22,984 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-02-10 00:58:22,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:22,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:22,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:22,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:22,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:22,995 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:22,995 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:23,006 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:23,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:23,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:23,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:23,017 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:23,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-02-10 00:58:23,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:23,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:23,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:23,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:23,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:23,035 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:23,036 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:23,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:23,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:23,060 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:23,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:23,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:23,063 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:23,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:23,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:23,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:23,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:23,079 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:23,082 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:23,082 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:23,086 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-02-10 00:58:23,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:23,101 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:23,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:23,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:23,104 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:23,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-02-10 00:58:23,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:23,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:23,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:23,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:23,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:23,120 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:23,121 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:23,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:23,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:23,140 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:23,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:23,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:23,142 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:23,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:23,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:23,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:23,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:23,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:23,167 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:23,167 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:23,173 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-02-10 00:58:23,180 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:58:23,219 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2024-02-10 00:58:23,219 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 00:58:23,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:23,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:23,221 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:23,227 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:58:23,235 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-02-10 00:58:23,245 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:58:23,245 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:58:23,245 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread3Thread1of1ForFork5_k, N) = -1*thread3Thread1of1ForFork5_k + 1*N Supporting invariants [] [2024-02-10 00:58:23,255 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:23,257 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:58:23,276 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:23,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:58:23,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:23,308 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:58:23,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:58:23,341 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-02-10 00:58:23,341 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:58:23,515 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 894 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:58:23,515 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:58:23,515 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:58:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 894 transitions. [2024-02-10 00:58:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 894 transitions. [2024-02-10 00:58:23,546 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:58:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 894 transitions. [2024-02-10 00:58:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 894 transitions. [2024-02-10 00:58:23,645 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:24,041 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:58:24,041 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:58:24,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:58:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:58:24,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 344 transitions. [2024-02-10 00:58:24,044 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 344 transitions. Stem has 8 letters. Loop has 3 letters. [2024-02-10 00:58:24,044 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:24,044 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 344 transitions. Stem has 11 letters. Loop has 3 letters. [2024-02-10 00:58:24,044 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:24,044 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 344 transitions. Stem has 8 letters. Loop has 6 letters. [2024-02-10 00:58:24,044 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:24,044 INFO L428 stractBuchiCegarLoop]: Abstraction has has 91 places, 12247 transitions, 80910 flow [2024-02-10 00:58:24,045 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 00:58:24,045 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 91 places, 12247 transitions, 80910 flow [2024-02-10 00:58:25,959 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:58:25,960 INFO L124 PetriNetUnfolderBase]: 6858/7749 cut-off events. [2024-02-10 00:58:25,960 INFO L125 PetriNetUnfolderBase]: For 690/690 co-relation queries the response was YES. [2024-02-10 00:58:25,960 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:58:25,961 INFO L748 eck$LassoCheckResult]: Stem: 79#[$Ultimate##0]true [94] $Ultimate##0-->L34: Formula: (and (<= 0 v_ULTIMATE.start_m_1) (< v_ULTIMATE.start_m_1 v_N_7)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} AuxVars[] AssignedVars[] 81#[L34]true [153] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork3_thidvar0=v_thread1Thread1of1ForFork3_thidvar0_2, thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_thidvar0, thread1Thread1of1ForFork3_i] 83#[L34-1, $Ultimate##0]true [156] L34-1-->$Ultimate##0: Formula: (and (= v_thread2Thread1of1ForFork4_thidvar0_2 2) (= v_thread2Thread1of1ForFork4_thidvar1_2 2)) InVars {} OutVars{thread2Thread1of1ForFork4_cnt=v_thread2Thread1of1ForFork4_cnt_12, thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_20, thread2Thread1of1ForFork4_thidvar0=v_thread2Thread1of1ForFork4_thidvar0_2, thread2Thread1of1ForFork4_thidvar1=v_thread2Thread1of1ForFork4_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork4_cnt, thread2Thread1of1ForFork4_j, thread2Thread1of1ForFork4_thidvar0, thread2Thread1of1ForFork4_thidvar1] 147#[$Ultimate##0, L35, $Ultimate##0]true [159] L35-->$Ultimate##0: Formula: (and (= v_thread3Thread1of1ForFork5_thidvar0_2 3) (= v_thread3Thread1of1ForFork5_thidvar2_2 3) (= v_thread3Thread1of1ForFork5_thidvar1_2 3)) InVars {} OutVars{thread3Thread1of1ForFork5_thidvar2=v_thread3Thread1of1ForFork5_thidvar2_2, thread3Thread1of1ForFork5_thidvar1=v_thread3Thread1of1ForFork5_thidvar1_2, thread3Thread1of1ForFork5_thidvar0=v_thread3Thread1of1ForFork5_thidvar0_2, thread3Thread1of1ForFork5_k=v_thread3Thread1of1ForFork5_k_14} AuxVars[] AssignedVars[thread3Thread1of1ForFork5_thidvar2, thread3Thread1of1ForFork5_thidvar1, thread3Thread1of1ForFork5_thidvar0, thread3Thread1of1ForFork5_k] 149#[$Ultimate##0, $Ultimate##0, L36, $Ultimate##0]true [144] L36-->$Ultimate##0: Formula: (and (= 4 v_thread3Thread1of1ForFork0_thidvar1_2) (= 4 v_thread3Thread1of1ForFork0_thidvar0_2) (= 4 v_thread3Thread1of1ForFork0_thidvar2_2) (= 4 v_thread3Thread1of1ForFork0_thidvar3_2)) InVars {} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_14, thread3Thread1of1ForFork0_thidvar3=v_thread3Thread1of1ForFork0_thidvar3_2, thread3Thread1of1ForFork0_thidvar2=v_thread3Thread1of1ForFork0_thidvar2_2, thread3Thread1of1ForFork0_thidvar1=v_thread3Thread1of1ForFork0_thidvar1_2, thread3Thread1of1ForFork0_thidvar0=v_thread3Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_k, thread3Thread1of1ForFork0_thidvar3, thread3Thread1of1ForFork0_thidvar2, thread3Thread1of1ForFork0_thidvar1, thread3Thread1of1ForFork0_thidvar0] 229#[$Ultimate##0, $Ultimate##0, L37, $Ultimate##0, $Ultimate##0]true [124] $Ultimate##0-->L89-1: Formula: (= v_thread3Thread1of1ForFork0_k_1 0) InVars {} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_k] 231#[$Ultimate##0, $Ultimate##0, L37, L89-1, $Ultimate##0]true [126] L89-1-->L90: Formula: (< v_thread3Thread1of1ForFork0_k_5 v_N_5) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} AuxVars[] AssignedVars[] 233#[L90, $Ultimate##0, $Ultimate##0, L37, $Ultimate##0]true [128] L90-->L91: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork0_k_7 v_thread3Thread1of1ForFork0_k_7) v_B_3) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 235#[$Ultimate##0, L91, $Ultimate##0, L37, $Ultimate##0]true [129] L91-->L89-1: Formula: (= v_thread3Thread1of1ForFork0_k_10 (+ v_thread3Thread1of1ForFork0_k_9 1)) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_9} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_k] 231#[$Ultimate##0, $Ultimate##0, L37, L89-1, $Ultimate##0]true [2024-02-10 00:58:25,961 INFO L750 eck$LassoCheckResult]: Loop: 231#[$Ultimate##0, $Ultimate##0, L37, L89-1, $Ultimate##0]true [126] L89-1-->L90: Formula: (< v_thread3Thread1of1ForFork0_k_5 v_N_5) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} AuxVars[] AssignedVars[] 233#[L90, $Ultimate##0, $Ultimate##0, L37, $Ultimate##0]true [128] L90-->L91: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork0_k_7 v_thread3Thread1of1ForFork0_k_7) v_B_3) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 235#[$Ultimate##0, L91, $Ultimate##0, L37, $Ultimate##0]true [129] L91-->L89-1: Formula: (= v_thread3Thread1of1ForFork0_k_10 (+ v_thread3Thread1of1ForFork0_k_9 1)) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_9} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_k] 231#[$Ultimate##0, $Ultimate##0, L37, L89-1, $Ultimate##0]true [126] L89-1-->L90: Formula: (< v_thread3Thread1of1ForFork0_k_5 v_N_5) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_5, N=v_N_5} AuxVars[] AssignedVars[] 233#[L90, $Ultimate##0, $Ultimate##0, L37, $Ultimate##0]true [128] L90-->L91: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork0_k_7 v_thread3Thread1of1ForFork0_k_7) v_B_3) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 235#[$Ultimate##0, L91, $Ultimate##0, L37, $Ultimate##0]true [129] L91-->L89-1: Formula: (= v_thread3Thread1of1ForFork0_k_10 (+ v_thread3Thread1of1ForFork0_k_9 1)) InVars {thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_9} OutVars{thread3Thread1of1ForFork0_k=v_thread3Thread1of1ForFork0_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_k] 231#[$Ultimate##0, $Ultimate##0, L37, L89-1, $Ultimate##0]true [2024-02-10 00:58:25,962 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:25,962 INFO L85 PathProgramCache]: Analyzing trace with hash -826004812, now seen corresponding path program 1 times [2024-02-10 00:58:25,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:25,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968394404] [2024-02-10 00:58:25,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:25,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:25,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:25,988 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:25,998 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:25,999 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:25,999 INFO L85 PathProgramCache]: Analyzing trace with hash 321988321, now seen corresponding path program 1 times [2024-02-10 00:58:25,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:25,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107619905] [2024-02-10 00:58:25,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:25,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:26,015 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:26,022 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:26,022 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:26,023 INFO L85 PathProgramCache]: Analyzing trace with hash -2119614636, now seen corresponding path program 2 times [2024-02-10 00:58:26,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:58:26,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694134484] [2024-02-10 00:58:26,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:58:26,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:58:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:26,036 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:58:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:58:26,056 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:58:26,237 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:58:26,238 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:58:26,238 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:58:26,238 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:58:26,238 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:58:26,238 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:26,238 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:58:26,238 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:58:26,238 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-4modifiers.bpl_BEv2_Iteration3_Lasso [2024-02-10 00:58:26,238 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:58:26,238 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:58:26,240 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,243 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 00:58:26,245 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,258 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 00:58:26,260 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,286 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,288 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,290 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,296 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,299 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,302 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,305 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,308 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,310 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,312 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:58:26,422 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:58:26,422 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:58:26,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:26,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:26,424 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:26,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:26,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:26,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:26,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:26,446 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:26,447 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-02-10 00:58:26,448 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:26,454 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:26,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:26,480 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:26,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:26,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:26,482 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:26,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:26,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:26,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:26,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:26,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:26,505 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:26,505 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:26,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:26,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-02-10 00:58:26,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:26,527 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:26,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:26,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:26,529 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:26,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:26,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:26,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:26,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:26,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:26,549 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:26,549 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:26,553 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-02-10 00:58:26,558 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:26,568 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:26,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:26,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:26,570 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:26,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:26,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:26,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:26,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:26,586 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:26,588 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:26,588 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:26,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-02-10 00:58:26,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:26,605 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:26,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:26,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:26,607 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:26,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:26,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:26,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:58:26,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:26,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:26,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:26,629 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:58:26,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:58:26,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-02-10 00:58:26,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:26,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:26,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:26,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:26,650 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:26,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-02-10 00:58:26,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:26,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:26,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:26,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:26,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:26,671 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:26,671 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:26,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:58:26,703 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:26,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:26,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:26,705 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:26,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:58:26,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:58:26,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:58:26,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:58:26,722 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:58:26,724 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:58:26,725 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:58:26,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-02-10 00:58:26,752 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:58:26,765 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2024-02-10 00:58:26,765 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-10 00:58:26,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:58:26,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:58:26,767 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:58:26,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-02-10 00:58:26,773 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:58:26,790 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:58:26,791 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:58:26,791 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread3Thread1of1ForFork0_k, N) = -1*thread3Thread1of1ForFork0_k + 1*N Supporting invariants [] [2024-02-10 00:58:26,795 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:26,799 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 00:58:26,811 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:58:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:26,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:58:26,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:58:26,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 00:58:26,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:58:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:58:26,890 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-02-10 00:58:26,890 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:58:27,012 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 8 states and 826 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:58:27,012 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:58:27,012 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:58:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states and 826 transitions. [2024-02-10 00:58:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 826 transitions. [2024-02-10 00:58:27,017 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:58:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states and 826 transitions. [2024-02-10 00:58:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 826 transitions. [2024-02-10 00:58:27,175 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-02-10 00:58:33,272 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:58:33,272 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:58:33,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:58:33,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:58:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 274 transitions. [2024-02-10 00:58:33,275 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 274 transitions. Stem has 9 letters. Loop has 6 letters. [2024-02-10 00:58:33,275 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:33,275 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 274 transitions. Stem has 15 letters. Loop has 6 letters. [2024-02-10 00:58:33,275 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:33,275 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 274 transitions. Stem has 9 letters. Loop has 12 letters. [2024-02-10 00:58:33,275 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:58:33,275 INFO L428 stractBuchiCegarLoop]: Abstraction has has 103 places, 191532 transitions, 1646463 flow [2024-02-10 00:58:33,276 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-10 00:58:33,276 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 103 places, 191532 transitions, 1646463 flow [2024-02-10 00:59:39,084 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:59:39,085 INFO L124 PetriNetUnfolderBase]: 23180/25164 cut-off events. [2024-02-10 00:59:39,085 INFO L125 PetriNetUnfolderBase]: For 1498/1498 co-relation queries the response was YES. [2024-02-10 00:59:39,085 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:59:39,086 INFO L748 eck$LassoCheckResult]: Stem: 79#[$Ultimate##0]true [94] $Ultimate##0-->L34: Formula: (and (<= 0 v_ULTIMATE.start_m_1) (< v_ULTIMATE.start_m_1 v_N_7)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} AuxVars[] AssignedVars[] 81#[L34]true [153] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork3_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork3_thidvar0=v_thread1Thread1of1ForFork3_thidvar0_2, thread1Thread1of1ForFork3_i=v_thread1Thread1of1ForFork3_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_thidvar0, thread1Thread1of1ForFork3_i] 83#[L34-1, $Ultimate##0]true [156] L34-1-->$Ultimate##0: Formula: (and (= v_thread2Thread1of1ForFork4_thidvar0_2 2) (= v_thread2Thread1of1ForFork4_thidvar1_2 2)) InVars {} OutVars{thread2Thread1of1ForFork4_cnt=v_thread2Thread1of1ForFork4_cnt_12, thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_20, thread2Thread1of1ForFork4_thidvar0=v_thread2Thread1of1ForFork4_thidvar0_2, thread2Thread1of1ForFork4_thidvar1=v_thread2Thread1of1ForFork4_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork4_cnt, thread2Thread1of1ForFork4_j, thread2Thread1of1ForFork4_thidvar0, thread2Thread1of1ForFork4_thidvar1] 147#[$Ultimate##0, L35, $Ultimate##0]true [106] $Ultimate##0-->L70: Formula: (= v_thread2Thread1of1ForFork4_cnt_1 0) InVars {} OutVars{thread2Thread1of1ForFork4_cnt=v_thread2Thread1of1ForFork4_cnt_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork4_cnt] 327#[L70, $Ultimate##0, L35]true [107] L70-->L71-1: Formula: (= v_thread2Thread1of1ForFork4_j_1 0) InVars {} OutVars{thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork4_j] 329#[L71-1, $Ultimate##0, L35]true [109] L71-1-->L72: Formula: (< v_thread2Thread1of1ForFork4_j_5 v_N_4) InVars {thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_5, N=v_N_4} OutVars{thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_5, N=v_N_4} AuxVars[] AssignedVars[] 331#[L72, $Ultimate##0, L35]true [112] L72-->L72-2: Formula: (<= (select v_A_4 v_thread2Thread1of1ForFork4_j_9) 0) InVars {A=v_A_4, thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_9} OutVars{A=v_A_4, thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_9} AuxVars[] AssignedVars[] 333#[L72-2, $Ultimate##0, L35]true [115] L72-2-->L75-1: Formula: (<= (select v_B_2 v_thread2Thread1of1ForFork4_j_13) 0) InVars {thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_13, B=v_B_2} OutVars{thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_13, B=v_B_2} AuxVars[] AssignedVars[] 335#[L75-1, $Ultimate##0, L35]true [117] L75-1-->L71-1: Formula: (= v_thread2Thread1of1ForFork4_j_16 (+ v_thread2Thread1of1ForFork4_j_15 1)) InVars {thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_15} OutVars{thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_16} AuxVars[] AssignedVars[thread2Thread1of1ForFork4_j] 329#[L71-1, $Ultimate##0, L35]true [2024-02-10 00:59:39,086 INFO L750 eck$LassoCheckResult]: Loop: 329#[L71-1, $Ultimate##0, L35]true [109] L71-1-->L72: Formula: (< v_thread2Thread1of1ForFork4_j_5 v_N_4) InVars {thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_5, N=v_N_4} OutVars{thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_5, N=v_N_4} AuxVars[] AssignedVars[] 331#[L72, $Ultimate##0, L35]true [112] L72-->L72-2: Formula: (<= (select v_A_4 v_thread2Thread1of1ForFork4_j_9) 0) InVars {A=v_A_4, thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_9} OutVars{A=v_A_4, thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_9} AuxVars[] AssignedVars[] 333#[L72-2, $Ultimate##0, L35]true [115] L72-2-->L75-1: Formula: (<= (select v_B_2 v_thread2Thread1of1ForFork4_j_13) 0) InVars {thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_13, B=v_B_2} OutVars{thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_13, B=v_B_2} AuxVars[] AssignedVars[] 335#[L75-1, $Ultimate##0, L35]true [117] L75-1-->L71-1: Formula: (= v_thread2Thread1of1ForFork4_j_16 (+ v_thread2Thread1of1ForFork4_j_15 1)) InVars {thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_15} OutVars{thread2Thread1of1ForFork4_j=v_thread2Thread1of1ForFork4_j_16} AuxVars[] AssignedVars[thread2Thread1of1ForFork4_j] 329#[L71-1, $Ultimate##0, L35]true [2024-02-10 00:59:39,086 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:39,086 INFO L85 PathProgramCache]: Analyzing trace with hash 1916986470, now seen corresponding path program 1 times [2024-02-10 00:59:39,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:59:39,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461480982] [2024-02-10 00:59:39,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:59:39,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:59:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:39,230 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:59:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:39,236 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:59:39,237 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:39,237 INFO L85 PathProgramCache]: Analyzing trace with hash 4282054, now seen corresponding path program 1 times [2024-02-10 00:59:39,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:59:39,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541569705] [2024-02-10 00:59:39,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:59:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:59:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:39,241 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:59:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:39,245 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:59:39,246 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:39,246 INFO L85 PathProgramCache]: Analyzing trace with hash 335642795, now seen corresponding path program 2 times [2024-02-10 00:59:39,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:59:39,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024842658] [2024-02-10 00:59:39,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:59:39,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:59:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:39,254 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:59:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:59:39,260 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:59:39,345 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:59:39,345 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:59:39,345 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:59:39,345 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:59:39,345 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:59:39,346 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:39,346 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:59:39,346 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:59:39,346 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-4modifiers.bpl_BEv2_Iteration4_Lasso [2024-02-10 00:59:39,346 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:59:39,346 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:59:39,347 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:59:39,350 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:59:39,369 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:59:39,372 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:59:39,374 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:59:39,376 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:59:39,445 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:59:39,446 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:59:39,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:39,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:39,452 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:59:39,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-02-10 00:59:39,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:59:39,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:39,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:39,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:39,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:39,483 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:59:39,483 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:59:39,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:59:39,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-02-10 00:59:39,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:39,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:39,507 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:59:39,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:59:39,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:39,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:39,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:39,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:39,530 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:59:39,531 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:59:39,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-02-10 00:59:39,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:59:39,552 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-02-10 00:59:39,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:39,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:39,557 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:59:39,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:59:39,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:39,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:39,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:39,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:39,576 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-02-10 00:59:39,576 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:59:39,576 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:59:39,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:59:39,600 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-02-10 00:59:39,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:39,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:39,602 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:59:39,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:59:39,614 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-02-10 00:59:39,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:39,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:59:39,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:39,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:39,615 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:39,615 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:59:39,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:59:39,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:59:39,647 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-02-10 00:59:39,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:39,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:39,649 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:59:39,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:59:39,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:39,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:59:39,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:39,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:39,665 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:39,665 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:59:39,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:59:39,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-02-10 00:59:39,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:59:39,683 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2024-02-10 00:59:39,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:39,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:39,685 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:59:39,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:59:39,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:59:39,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:59:39,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:59:39,698 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:59:39,701 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:59:39,701 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:59:39,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-02-10 00:59:39,716 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:59:39,725 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2024-02-10 00:59:39,725 INFO L444 ModelExtractionUtils]: 6 out of 13 variables were initially zero. Simplification set additionally 4 variables to zero. [2024-02-10 00:59:39,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:59:39,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:59:39,728 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:59:39,731 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:59:39,739 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-02-10 00:59:39,752 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:59:39,752 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:59:39,752 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork4_j, N) = -1*thread2Thread1of1ForFork4_j + 1*N Supporting invariants [] [2024-02-10 00:59:39,756 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-02-10 00:59:39,757 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:59:39,769 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:59:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:59:39,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:59:39,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:59:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:59:39,805 WARN L260 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:59:39,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:59:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:59:39,828 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-02-10 00:59:39,829 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:59:39,961 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 894 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:59:39,961 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:59:39,961 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:59:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 894 transitions. [2024-02-10 00:59:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 894 transitions. [2024-02-10 00:59:39,965 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:59:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 894 transitions. [2024-02-10 00:59:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 894 transitions. [2024-02-10 00:59:40,161 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 Received shutdown request... [2024-02-10 01:01:44,534 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 01:01:45,564 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 Cannot interrupt operation gracefully because timeout expired. Forcing shutdown