/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 -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-09 23:49:59,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-09 23:49:59,845 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-09 23:49:59,848 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-09 23:49:59,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-09 23:49:59,849 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-09 23:49:59,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-09 23:49:59,870 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-09 23:49:59,871 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-09 23:49:59,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-09 23:49:59,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-09 23:49:59,872 INFO L153 SettingsManager]: * Use SBE=true [2024-02-09 23:49:59,872 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-09 23:49:59,872 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-09 23:49:59,873 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-09 23:49:59,873 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-09 23:49:59,873 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-09 23:49:59,873 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-09 23:49:59,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-09 23:49:59,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-09 23:49:59,874 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-09 23:49:59,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-09 23:49:59,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-09 23:49:59,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-09 23:49:59,880 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-09 23:49:59,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-09 23:49:59,880 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-09 23:49:59,881 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-09 23:49:59,881 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-09 23:49:59,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-09 23:49:59,882 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-09 23:49:59,882 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-09 23:49:59,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-09 23:49:59,883 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-09 23:49:59,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-09 23:49:59,883 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-09 23:49:59,883 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-09 23:49:59,883 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-09 23:49:59,884 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET [2024-02-09 23:50:00,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-09 23:50:00,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-09 23:50:00,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-09 23:50:00,162 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-09 23:50:00,162 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-09 23:50:00,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl [2024-02-09 23:50:00,164 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl' [2024-02-09 23:50:00,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-09 23:50:00,199 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-09 23:50:00,200 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-09 23:50:00,200 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-09 23:50:00,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-09 23:50:00,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,222 INFO L138 Inliner]: procedures = 4, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-02-09 23:50:00,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-09 23:50:00,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-09 23:50:00,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-09 23:50:00,225 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-09 23:50:00,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,281 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-09 23:50:00,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-09 23:50:00,288 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-09 23:50:00,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-09 23:50:00,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/1) ... [2024-02-09 23:50:00,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:00,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:00,328 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) [2024-02-09 23:50:00,338 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 [2024-02-09 23:50:00,399 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-02-09 23:50:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-09 23:50:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-09 23:50:00,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-02-09 23:50:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-09 23:50:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-09 23:50:00,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-02-09 23:50:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-09 23:50:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-09 23:50:00,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-09 23:50:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-09 23:50:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-09 23:50:00,401 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-09 23:50:00,446 INFO L236 CfgBuilder]: Building ICFG [2024-02-09 23:50:00,448 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-09 23:50:00,551 INFO L277 CfgBuilder]: Performing block encoding [2024-02-09 23:50:00,556 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-09 23:50:00,556 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-09 23:50:00,557 INFO L201 PluginConnector]: Adding new model map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 11:50:00 BoogieIcfgContainer [2024-02-09 23:50:00,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-09 23:50:00,558 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-09 23:50:00,559 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-09 23:50:00,561 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-09 23:50:00,562 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-09 23:50:00,562 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:00" (1/2) ... [2024-02-09 23:50:00,563 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@60d1c44c and model type map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.02 11:50:00, skipping insertion in model container [2024-02-09 23:50:00,563 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-09 23:50:00,563 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 11:50:00" (2/2) ... [2024-02-09 23:50:00,564 INFO L332 chiAutomizerObserver]: Analyzing ICFG map-aggr-update1-2modifiers.bpl [2024-02-09 23:50:00,634 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-02-09 23:50:00,662 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 53 places, 50 transitions, 128 flow [2024-02-09 23:50:00,711 INFO L124 PetriNetUnfolderBase]: 6/42 cut-off events. [2024-02-09 23:50:00,711 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-02-09 23:50:00,719 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59 conditions, 42 events. 6/42 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 105 event pairs, 0 based on Foata normal form. 0/35 useless extension candidates. Maximal degree in co-relation 39. Up to 2 conditions per place. [2024-02-09 23:50:00,719 INFO L82 GeneralOperation]: Start removeDead. Operand has 53 places, 50 transitions, 128 flow [2024-02-09 23:50:00,726 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 49 places, 42 transitions, 108 flow [2024-02-09 23:50:00,731 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-09 23:50:00,731 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-09 23:50:00,731 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-09 23:50:00,731 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-09 23:50:00,731 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-09 23:50:00,731 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-09 23:50:00,731 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-09 23:50:00,732 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-09 23:50:00,732 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 49 places, 42 transitions, 108 flow [2024-02-09 23:50:00,745 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-09 23:50:00,745 INFO L124 PetriNetUnfolderBase]: 0/10 cut-off events. [2024-02-09 23:50:00,745 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-09 23:50:00,746 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-09 23:50:00,749 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-09 23:50:00,750 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 49 places, 42 transitions, 108 flow [2024-02-09 23:50:00,755 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-09 23:50:00,755 INFO L124 PetriNetUnfolderBase]: 0/10 cut-off events. [2024-02-09 23:50:00,756 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-09 23:50:00,757 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-09 23:50:00,774 INFO L748 eck$LassoCheckResult]: Stem: 57#[$Ultimate##0]true [87] $Ultimate##0-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 59#[L34]true [127] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_14, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i, thread1Thread1of1ForFork1_thidvar0] 61#[L34-1, $Ultimate##0]true [92] $Ultimate##0-->L53-1: Formula: (= v_thread1Thread1of1ForFork1_i_1 0) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i] 63#[L53-1, L34-1]true [2024-02-09 23:50:00,774 INFO L750 eck$LassoCheckResult]: Loop: 63#[L53-1, L34-1]true [94] L53-1-->L54: Formula: (< v_thread1Thread1of1ForFork1_i_5 v_N_1) InVars {thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_5, N=v_N_1} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_5, N=v_N_1} AuxVars[] AssignedVars[] 66#[L54, L34-1]true [96] L54-->L55: Formula: (= (store v_A_2 v_thread1Thread1of1ForFork1_i_7 (let ((.cse0 (select v_A_2 v_thread1Thread1of1ForFork1_i_7))) (ite (< .cse0 0) 0 .cse0))) v_A_1) InVars {A=v_A_2, thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_7} OutVars{A=v_A_1, thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_7} AuxVars[] AssignedVars[A] 68#[L34-1, L55]true [97] L55-->L53-1: Formula: (= v_thread1Thread1of1ForFork1_i_10 (+ v_thread1Thread1of1ForFork1_i_9 1)) InVars {thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_9} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_10} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i] 63#[L53-1, L34-1]true [2024-02-09 23:50:00,778 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:00,778 INFO L85 PathProgramCache]: Analyzing trace with hash 117427, now seen corresponding path program 1 times [2024-02-09 23:50:00,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:00,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808760506] [2024-02-09 23:50:00,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:00,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:00,880 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:00,906 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:00,908 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:00,908 INFO L85 PathProgramCache]: Analyzing trace with hash 123198, now seen corresponding path program 1 times [2024-02-09 23:50:00,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:00,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530842206] [2024-02-09 23:50:00,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:00,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:00,918 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:00,924 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:00,925 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:00,925 INFO L85 PathProgramCache]: Analyzing trace with hash -796606132, now seen corresponding path program 1 times [2024-02-09 23:50:00,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:00,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489805277] [2024-02-09 23:50:00,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:00,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:00,933 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:00,939 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:01,038 INFO L210 LassoAnalysis]: Preferences: [2024-02-09 23:50:01,038 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-09 23:50:01,039 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-09 23:50:01,039 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-09 23:50:01,039 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-09 23:50:01,039 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:01,039 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-09 23:50:01,039 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-09 23:50:01,039 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-2modifiers.bpl_BEv2_Iteration1_Lasso [2024-02-09 23:50:01,039 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-09 23:50:01,039 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-09 23:50:01,052 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:01,065 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:01,125 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-09 23:50:01,127 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-09 23:50:01,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:01,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:01,155 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) [2024-02-09 23:50:01,159 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 [2024-02-09 23:50:01,159 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 [2024-02-09 23:50:01,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:01,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:01,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:01,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:01,181 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:01,181 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:01,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:01,195 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-02-09 23:50:01,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:01,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:01,205 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) [2024-02-09 23:50:01,206 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 [2024-02-09 23:50:01,207 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 [2024-02-09 23:50:01,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:01,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:50:01,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:01,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:01,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:01,214 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:50:01,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:50:01,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:01,226 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 [2024-02-09 23:50:01,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:01,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:01,228 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) [2024-02-09 23:50:01,229 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 [2024-02-09 23:50:01,232 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 [2024-02-09 23:50:01,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:01,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:01,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:01,239 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:01,247 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:01,247 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:01,262 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-09 23:50:01,275 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2024-02-09 23:50:01,275 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-09 23:50:01,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:01,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:01,279 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) [2024-02-09 23:50:01,283 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-09 23:50:01,296 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 [2024-02-09 23:50:01,306 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-09 23:50:01,306 INFO L513 LassoAnalysis]: Proved termination. [2024-02-09 23:50:01,307 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork1_i, N) = -1*thread1Thread1of1ForFork1_i + 1*N Supporting invariants [] [2024-02-09 23:50:01,310 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 [2024-02-09 23:50:01,313 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-09 23:50:01,331 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:01,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-09 23:50:01,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:01,389 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-09 23:50:01,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:01,397 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 [2024-02-09 23:50:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-09 23:50:01,465 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 [2024-02-09 23:50:01,468 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) [2024-02-09 23:50:01,643 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 634 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-09 23:50:01,644 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-09 23:50:01,645 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-09 23:50:01,653 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-09 23:50:01,653 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-09 23:50:01,660 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 [2024-02-09 23:50:01,665 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) [2024-02-09 23:50:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 244 transitions. [2024-02-09 23:50:01,670 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 3 letters. Loop has 3 letters. [2024-02-09 23:50:01,671 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:01,671 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 6 letters. Loop has 3 letters. [2024-02-09 23:50:01,671 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:01,671 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 3 letters. Loop has 6 letters. [2024-02-09 23:50:01,671 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:01,671 INFO L428 stractBuchiCegarLoop]: Abstraction has has 67 places, 1060 transitions, 4834 flow [2024-02-09 23:50:01,671 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-09 23:50:01,671 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 67 places, 1060 transitions, 4834 flow [2024-02-09 23:50:01,767 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-09 23:50:01,767 INFO L124 PetriNetUnfolderBase]: 370/509 cut-off events. [2024-02-09 23:50:01,767 INFO L125 PetriNetUnfolderBase]: For 85/85 co-relation queries the response was YES. [2024-02-09 23:50:01,767 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-09 23:50:01,768 INFO L748 eck$LassoCheckResult]: Stem: 57#[$Ultimate##0]true [87] $Ultimate##0-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 59#[L34]true [127] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_14, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i, thread1Thread1of1ForFork1_thidvar0] 61#[L34-1, $Ultimate##0]true [130] L34-1-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_20, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2, thread2Thread1of1ForFork2_cnt=v_thread2Thread1of1ForFork2_cnt_12} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_j, thread2Thread1of1ForFork2_thidvar0, thread2Thread1of1ForFork2_cnt] 134#[$Ultimate##0, $Ultimate##0, L35]true [133] L35-->$Ultimate##0: Formula: (and (= v_thread3Thread1of1ForFork3_thidvar2_2 3) (= v_thread3Thread1of1ForFork3_thidvar1_2 3) (= v_thread3Thread1of1ForFork3_thidvar0_2 3)) InVars {} OutVars{thread3Thread1of1ForFork3_thidvar0=v_thread3Thread1of1ForFork3_thidvar0_2, thread3Thread1of1ForFork3_thidvar2=v_thread3Thread1of1ForFork3_thidvar2_2, thread3Thread1of1ForFork3_thidvar1=v_thread3Thread1of1ForFork3_thidvar1_2, thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_14} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_thidvar0, thread3Thread1of1ForFork3_thidvar2, thread3Thread1of1ForFork3_thidvar1, thread3Thread1of1ForFork3_k] 136#[$Ultimate##0, $Ultimate##0, L36, $Ultimate##0]true [110] $Ultimate##0-->L85-1: Formula: (= v_thread3Thread1of1ForFork3_k_1 0) InVars {} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_k] 138#[L85-1, $Ultimate##0, L36, $Ultimate##0]true [112] L85-1-->L86: Formula: (< v_thread3Thread1of1ForFork3_k_5 v_N_5) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} AuxVars[] AssignedVars[] 140#[$Ultimate##0, L86, L36, $Ultimate##0]true [114] L86-->L87: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork3_k_7 v_thread3Thread1of1ForFork3_k_7) v_B_3) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 142#[L87, $Ultimate##0, L36, $Ultimate##0]true [115] L87-->L85-1: Formula: (= (+ v_thread3Thread1of1ForFork3_k_9 1) v_thread3Thread1of1ForFork3_k_10) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_9} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_k] 138#[L85-1, $Ultimate##0, L36, $Ultimate##0]true [2024-02-09 23:50:01,768 INFO L750 eck$LassoCheckResult]: Loop: 138#[L85-1, $Ultimate##0, L36, $Ultimate##0]true [112] L85-1-->L86: Formula: (< v_thread3Thread1of1ForFork3_k_5 v_N_5) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} AuxVars[] AssignedVars[] 140#[$Ultimate##0, L86, L36, $Ultimate##0]true [114] L86-->L87: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork3_k_7 v_thread3Thread1of1ForFork3_k_7) v_B_3) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 142#[L87, $Ultimate##0, L36, $Ultimate##0]true [115] L87-->L85-1: Formula: (= (+ v_thread3Thread1of1ForFork3_k_9 1) v_thread3Thread1of1ForFork3_k_10) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_9} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_k] 138#[L85-1, $Ultimate##0, L36, $Ultimate##0]true [112] L85-1-->L86: Formula: (< v_thread3Thread1of1ForFork3_k_5 v_N_5) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_5, N=v_N_5} AuxVars[] AssignedVars[] 140#[$Ultimate##0, L86, L36, $Ultimate##0]true [114] L86-->L87: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork3_k_7 v_thread3Thread1of1ForFork3_k_7) v_B_3) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 142#[L87, $Ultimate##0, L36, $Ultimate##0]true [115] L87-->L85-1: Formula: (= (+ v_thread3Thread1of1ForFork3_k_9 1) v_thread3Thread1of1ForFork3_k_10) InVars {thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_9} OutVars{thread3Thread1of1ForFork3_k=v_thread3Thread1of1ForFork3_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_k] 138#[L85-1, $Ultimate##0, L36, $Ultimate##0]true [2024-02-09 23:50:01,768 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:01,768 INFO L85 PathProgramCache]: Analyzing trace with hash 90046031, now seen corresponding path program 1 times [2024-02-09 23:50:01,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:01,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606901866] [2024-02-09 23:50:01,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:01,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:01,777 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:01,782 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:01,783 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:01,783 INFO L85 PathProgramCache]: Analyzing trace with hash -92180063, now seen corresponding path program 1 times [2024-02-09 23:50:01,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:01,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259925447] [2024-02-09 23:50:01,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:01,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:01,802 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:01,806 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:01,806 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:01,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1393491311, now seen corresponding path program 2 times [2024-02-09 23:50:01,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:01,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545387833] [2024-02-09 23:50:01,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:01,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:01,834 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:01,841 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:01,974 INFO L210 LassoAnalysis]: Preferences: [2024-02-09 23:50:01,974 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-09 23:50:01,974 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-09 23:50:01,974 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-09 23:50:01,974 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-09 23:50:01,974 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:01,974 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-09 23:50:01,974 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-09 23:50:01,974 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-2modifiers.bpl_BEv2_Iteration2_Lasso [2024-02-09 23:50:01,974 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-09 23:50:01,974 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-09 23:50:01,977 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:01,978 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:01,983 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:01,985 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:01,987 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:01,990 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:01,993 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:02,035 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:02,038 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:02,040 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:02,129 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-09 23:50:02,130 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-09 23:50:02,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:02,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:02,131 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) [2024-02-09 23:50:02,143 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 [2024-02-09 23:50:02,144 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 [2024-02-09 23:50:02,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:02,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:50:02,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:02,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:02,150 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:02,151 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:50:02,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:50:02,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:02,158 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 [2024-02-09 23:50:02,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:02,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:02,160 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) [2024-02-09 23:50:02,161 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 [2024-02-09 23:50:02,162 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 [2024-02-09 23:50:02,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:02,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:50:02,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:02,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:02,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:02,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:50:02,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:50:02,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:02,183 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-02-09 23:50:02,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:02,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:02,184 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) [2024-02-09 23:50:02,187 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 [2024-02-09 23:50:02,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:02,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:02,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:02,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:02,195 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:02,195 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:02,199 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 [2024-02-09 23:50:02,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:02,227 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 [2024-02-09 23:50:02,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:02,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:02,229 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) [2024-02-09 23:50:02,233 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 [2024-02-09 23:50:02,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:02,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:50:02,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:02,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:02,239 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:02,239 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:50:02,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:50:02,243 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 [2024-02-09 23:50:02,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:02,254 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 [2024-02-09 23:50:02,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:02,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:02,255 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) [2024-02-09 23:50:02,257 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 [2024-02-09 23:50:02,257 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 [2024-02-09 23:50:02,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:02,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:02,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:02,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:02,265 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:02,265 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:02,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:02,271 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 [2024-02-09 23:50:02,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:02,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:02,289 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) [2024-02-09 23:50:02,293 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 [2024-02-09 23:50:02,293 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 [2024-02-09 23:50:02,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:02,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:02,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:02,300 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:02,302 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:02,302 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:02,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:02,329 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 [2024-02-09 23:50:02,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:02,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:02,331 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) [2024-02-09 23:50:02,343 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 [2024-02-09 23:50:02,344 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 [2024-02-09 23:50:02,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:02,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:50:02,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:02,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:02,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:02,351 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:50:02,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:50:02,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:02,371 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 [2024-02-09 23:50:02,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:02,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:02,385 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) [2024-02-09 23:50:02,389 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 [2024-02-09 23:50:02,389 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 [2024-02-09 23:50:02,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:02,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:02,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:02,396 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:02,400 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:02,400 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:02,416 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-09 23:50:02,443 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2024-02-09 23:50:02,443 INFO L444 ModelExtractionUtils]: 4 out of 16 variables were initially zero. Simplification set additionally 9 variables to zero. [2024-02-09 23:50:02,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:02,443 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:02,444 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) [2024-02-09 23:50:02,449 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-09 23:50:02,457 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 [2024-02-09 23:50:02,476 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-09 23:50:02,477 INFO L513 LassoAnalysis]: Proved termination. [2024-02-09 23:50:02,477 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread3Thread1of1ForFork3_k, N) = -1*thread3Thread1of1ForFork3_k + 1*N Supporting invariants [] [2024-02-09 23:50:02,482 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-02-09 23:50:02,488 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-09 23:50:02,497 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:02,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-09 23:50:02,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:02,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-09 23:50:02,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:02,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-09 23:50:02,576 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 [2024-02-09 23:50:02,576 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 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) [2024-02-09 23:50:02,649 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 8 states and 586 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-09 23:50:02,650 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-09 23:50:02,650 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-09 23:50:02,751 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-09 23:50:02,751 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-09 23:50:02,751 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 [2024-02-09 23:50:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 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) [2024-02-09 23:50:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 194 transitions. [2024-02-09 23:50:02,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 194 transitions. Stem has 8 letters. Loop has 6 letters. [2024-02-09 23:50:02,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:02,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 194 transitions. Stem has 14 letters. Loop has 6 letters. [2024-02-09 23:50:02,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:02,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 194 transitions. Stem has 8 letters. Loop has 12 letters. [2024-02-09 23:50:02,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:02,754 INFO L428 stractBuchiCegarLoop]: Abstraction has has 83 places, 24712 transitions, 161748 flow [2024-02-09 23:50:02,754 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-09 23:50:02,754 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 83 places, 24712 transitions, 161748 flow [2024-02-09 23:50:02,993 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-02-09 23:50:04,028 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-09 23:50:04,029 INFO L124 PetriNetUnfolderBase]: 4108/4948 cut-off events. [2024-02-09 23:50:04,029 INFO L125 PetriNetUnfolderBase]: For 500/500 co-relation queries the response was YES. [2024-02-09 23:50:04,029 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-09 23:50:04,030 INFO L748 eck$LassoCheckResult]: Stem: 57#[$Ultimate##0]true [87] $Ultimate##0-->L34: Formula: (and (< v_ULTIMATE.start_m_3 v_N_7) (<= 0 v_ULTIMATE.start_m_3)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_3, N=v_N_7} AuxVars[] AssignedVars[] 59#[L34]true [127] L34-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_i=v_thread1Thread1of1ForFork1_i_14, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_i, thread1Thread1of1ForFork1_thidvar0] 61#[L34-1, $Ultimate##0]true [130] L34-1-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_20, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2, thread2Thread1of1ForFork2_cnt=v_thread2Thread1of1ForFork2_cnt_12} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_j, thread2Thread1of1ForFork2_thidvar0, thread2Thread1of1ForFork2_cnt] 134#[$Ultimate##0, $Ultimate##0, L35]true [98] $Ultimate##0-->L66: Formula: (= v_thread2Thread1of1ForFork2_cnt_1 0) InVars {} OutVars{thread2Thread1of1ForFork2_cnt=v_thread2Thread1of1ForFork2_cnt_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_cnt] 235#[L66, $Ultimate##0, L35]true [99] L66-->L67-1: Formula: (= v_thread2Thread1of1ForFork2_j_1 0) InVars {} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_j] 237#[L67-1, $Ultimate##0, L35]true [101] L67-1-->L68: Formula: (< v_thread2Thread1of1ForFork2_j_5 v_N_4) InVars {N=v_N_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_5} OutVars{N=v_N_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_5} AuxVars[] AssignedVars[] 239#[L68, $Ultimate##0, L35]true [104] L68-->L68-2: Formula: (<= (select v_A_4 v_thread2Thread1of1ForFork2_j_9) 0) InVars {A=v_A_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_9} OutVars{A=v_A_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_9} AuxVars[] AssignedVars[] 241#[L68-2, $Ultimate##0, L35]true [107] L68-2-->L71-1: Formula: (<= (select v_B_2 v_thread2Thread1of1ForFork2_j_13) 0) InVars {thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_13, B=v_B_2} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_13, B=v_B_2} AuxVars[] AssignedVars[] 243#[L71-1, $Ultimate##0, L35]true [109] L71-1-->L67-1: Formula: (= v_thread2Thread1of1ForFork2_j_16 (+ v_thread2Thread1of1ForFork2_j_15 1)) InVars {thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_15} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_16} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_j] 237#[L67-1, $Ultimate##0, L35]true [2024-02-09 23:50:04,031 INFO L750 eck$LassoCheckResult]: Loop: 237#[L67-1, $Ultimate##0, L35]true [101] L67-1-->L68: Formula: (< v_thread2Thread1of1ForFork2_j_5 v_N_4) InVars {N=v_N_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_5} OutVars{N=v_N_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_5} AuxVars[] AssignedVars[] 239#[L68, $Ultimate##0, L35]true [104] L68-->L68-2: Formula: (<= (select v_A_4 v_thread2Thread1of1ForFork2_j_9) 0) InVars {A=v_A_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_9} OutVars{A=v_A_4, thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_9} AuxVars[] AssignedVars[] 241#[L68-2, $Ultimate##0, L35]true [107] L68-2-->L71-1: Formula: (<= (select v_B_2 v_thread2Thread1of1ForFork2_j_13) 0) InVars {thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_13, B=v_B_2} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_13, B=v_B_2} AuxVars[] AssignedVars[] 243#[L71-1, $Ultimate##0, L35]true [109] L71-1-->L67-1: Formula: (= v_thread2Thread1of1ForFork2_j_16 (+ v_thread2Thread1of1ForFork2_j_15 1)) InVars {thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_15} OutVars{thread2Thread1of1ForFork2_j=v_thread2Thread1of1ForFork2_j_16} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_j] 237#[L67-1, $Ultimate##0, L35]true [2024-02-09 23:50:04,031 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:04,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1778910495, now seen corresponding path program 1 times [2024-02-09 23:50:04,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:04,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222842690] [2024-02-09 23:50:04,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:04,052 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:04,056 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:04,056 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:04,056 INFO L85 PathProgramCache]: Analyzing trace with hash 4035782, now seen corresponding path program 1 times [2024-02-09 23:50:04,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:04,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196467488] [2024-02-09 23:50:04,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:04,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:04,063 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:04,065 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:04,066 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:04,066 INFO L85 PathProgramCache]: Analyzing trace with hash 1851906788, now seen corresponding path program 2 times [2024-02-09 23:50:04,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:04,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510423539] [2024-02-09 23:50:04,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:04,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:04,070 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:04,074 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:04,156 INFO L210 LassoAnalysis]: Preferences: [2024-02-09 23:50:04,156 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-09 23:50:04,156 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-09 23:50:04,156 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-09 23:50:04,157 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-09 23:50:04,157 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:04,157 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-09 23:50:04,157 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-09 23:50:04,157 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-2modifiers.bpl_BEv2_Iteration3_Lasso [2024-02-09 23:50:04,157 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-09 23:50:04,157 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-09 23:50:04,158 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:04,160 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:04,181 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:04,183 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:04,189 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:04,191 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:04,244 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-09 23:50:04,244 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-09 23:50:04,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:04,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:04,246 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) [2024-02-09 23:50:04,249 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 [2024-02-09 23:50:04,250 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 [2024-02-09 23:50:04,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:04,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:50:04,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:04,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:04,256 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:04,256 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:50:04,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:50:04,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:04,275 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-02-09 23:50:04,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:04,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:04,277 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) [2024-02-09 23:50:04,295 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 [2024-02-09 23:50:04,295 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 [2024-02-09 23:50:04,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:04,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:04,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:04,301 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:04,305 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:04,305 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:04,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:04,340 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 [2024-02-09 23:50:04,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:04,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:04,341 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) [2024-02-09 23:50:04,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:04,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:04,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:04,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:04,364 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:04,367 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:04,367 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:04,372 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 [2024-02-09 23:50:04,380 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-09 23:50:04,395 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2024-02-09 23:50:04,395 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-09 23:50:04,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:04,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:04,396 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) [2024-02-09 23:50:04,401 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-09 23:50:04,409 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 [2024-02-09 23:50:04,418 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-09 23:50:04,418 INFO L513 LassoAnalysis]: Proved termination. [2024-02-09 23:50:04,418 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, thread2Thread1of1ForFork2_j) = 1*N - 1*thread2Thread1of1ForFork2_j Supporting invariants [] [2024-02-09 23:50:04,424 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 [2024-02-09 23:50:04,425 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-09 23:50:04,432 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:04,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-09 23:50:04,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:04,446 WARN L260 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-09 23:50:04,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:04,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-09 23:50:04,459 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 [2024-02-09 23:50:04,459 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) [2024-02-09 23:50:04,526 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 634 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-09 23:50:04,526 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-09 23:50:04,526 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-09 23:50:04,751 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 [2024-02-09 23:50:10,134 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-09 23:50:10,135 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-09 23:50:10,136 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 [2024-02-09 23:50:10,136 INFO L82 GeneralOperation]: Start removeUnreachable. 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) [2024-02-09 23:50:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 244 transitions. [2024-02-09 23:50:10,137 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 9 letters. Loop has 4 letters. [2024-02-09 23:50:10,137 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:10,137 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 13 letters. Loop has 4 letters. [2024-02-09 23:50:10,137 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:10,137 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 244 transitions. Stem has 9 letters. Loop has 8 letters. [2024-02-09 23:50:10,137 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:10,138 INFO L428 stractBuchiCegarLoop]: Abstraction has has 101 places, 622544 transitions, 5312008 flow [2024-02-09 23:50:10,138 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-09 23:50:10,138 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 101 places, 622544 transitions, 5312008 flow Received shutdown request... [2024-02-09 23:53:38,247 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 [2024-02-09 23:53:38,285 WARN L341 stractBuchiCegarLoop]: Verification cancelled [2024-02-09 23:53:38,306 INFO L201 PluginConnector]: Adding new model map-aggr-update1-2modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.02 11:53:38 BoogieIcfgContainer [2024-02-09 23:53:38,307 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-09 23:53:38,307 INFO L158 Benchmark]: Toolchain (without parser) took 218108.31ms. Allocated memory was 167.8MB in the beginning and 7.6GB in the end (delta: 7.5GB). Free memory was 113.1MB in the beginning and 5.8GB in the end (delta: -5.7GB). Peak memory consumption was 3.6GB. Max. memory is 8.0GB. [2024-02-09 23:53:38,311 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 167.8MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-09 23:53:38,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.44ms. Allocated memory is still 167.8MB. Free memory was 113.1MB in the beginning and 111.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-02-09 23:53:38,312 INFO L158 Benchmark]: Boogie Preprocessor took 61.95ms. Allocated memory is still 167.8MB. Free memory was 111.6MB in the beginning and 148.1MB in the end (delta: -36.5MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2024-02-09 23:53:38,313 INFO L158 Benchmark]: RCFGBuilder took 269.54ms. Allocated memory is still 167.8MB. Free memory was 148.1MB in the beginning and 138.2MB in the end (delta: 9.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2024-02-09 23:53:38,313 INFO L158 Benchmark]: BuchiAutomizer took 217748.06ms. Allocated memory was 167.8MB in the beginning and 7.6GB in the end (delta: 7.5GB). Free memory was 138.0MB in the beginning and 5.8GB in the end (delta: -5.7GB). Peak memory consumption was 3.6GB. Max. memory is 8.0GB. [2024-02-09 23:53:38,320 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.13ms. Allocated memory is still 167.8MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 23.44ms. Allocated memory is still 167.8MB. Free memory was 113.1MB in the beginning and 111.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 61.95ms. Allocated memory is still 167.8MB. Free memory was 111.6MB in the beginning and 148.1MB in the end (delta: -36.5MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 269.54ms. Allocated memory is still 167.8MB. Free memory was 148.1MB in the beginning and 138.2MB in the end (delta: 9.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 217748.06ms. Allocated memory was 167.8MB in the beginning and 7.6GB in the end (delta: 7.5GB). Free memory was 138.0MB in the beginning and 5.8GB in the end (delta: -5.7GB). Peak memory consumption was 3.6GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (0 trivial, 3 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + N and consists of 5 locations. One deterministic module has affine ranking function -1 * k + N and consists of 4 locations. One deterministic module has affine ranking function N + -1 * j and consists of 5 locations. The remainder module has 5312008 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 217.6s and 4 iterations. TraceHistogramMax:0. Analysis of lassos took 1.6s. Construction of modules took 0.1s. Büchi inclusion checks took 6.1s. Highest rank in rank-based complementation 1. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 3/3 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 427 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 424 mSDsluCounter, 567 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 261 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 333 IncrementalHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 306 mSDtfsCounter, 333 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp96 ukn63 mio100 lsp85 div100 bol100 ite100 ukn100 eq151 hnf93 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 64ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Buchi Automizer is unable to decide termination: Timeout while executing PetriNetUnfolderBuchi. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2024-02-09 23:53:38,368 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 !SESSION 2024-02-09 23:49:57.873 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.12 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl Command-line arguments: -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 -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-2modifiers.bpl !ENTRY org.eclipse.osgi 4 0 2024-02-09 23:53:38.568 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead523cf8/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:190) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438)