/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf -i ../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-4threads.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.omega-petrinet-638c691-m [2022-09-29 14:59:58,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-29 14:59:58,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-29 14:59:58,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-29 14:59:58,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-29 14:59:58,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-29 14:59:58,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-29 14:59:58,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-29 14:59:58,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-29 14:59:58,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-29 14:59:58,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-29 14:59:58,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-29 14:59:58,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-29 14:59:58,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-29 14:59:58,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-29 14:59:58,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-29 14:59:58,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-29 14:59:58,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-29 14:59:58,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-29 14:59:58,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-29 14:59:58,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-29 14:59:58,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-29 14:59:58,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-29 14:59:58,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-29 14:59:58,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-09-29 14:59:58,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-29 14:59:58,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-29 14:59:58,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-29 14:59:58,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-09-29 14:59:58,261 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-29 14:59:58,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-29 14:59:58,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-29 14:59:58,262 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-29 14:59:58,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-29 14:59:58,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-29 14:59:58,263 INFO L138 SettingsManager]: * Use SBE=true [2022-09-29 14:59:58,263 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-09-29 14:59:58,263 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-09-29 14:59:58,263 INFO L138 SettingsManager]: * Use old map elimination=false [2022-09-29 14:59:58,264 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-09-29 14:59:58,264 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-09-29 14:59:58,264 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-09-29 14:59:58,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-29 14:59:58,265 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-29 14:59:58,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-09-29 14:59:58,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-29 14:59:58,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-29 14:59:58,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-29 14:59:58,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-09-29 14:59:58,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-09-29 14:59:58,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-09-29 14:59:58,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-29 14:59:58,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-29 14:59:58,266 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-09-29 14:59:58,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-29 14:59:58,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-09-29 14:59:58,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-29 14:59:58,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-29 14:59:58,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-29 14:59:58,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-29 14:59:58,268 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-09-29 14:59:58,268 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-29 14:59:58,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-29 14:59:58,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-29 14:59:58,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-29 14:59:58,528 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-29 14:59:58,529 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-29 14:59:58,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-4threads.bpl [2022-09-29 14:59:58,530 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-4threads.bpl' [2022-09-29 14:59:58,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-29 14:59:58,554 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-29 14:59:58,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-29 14:59:58,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-29 14:59:58,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-29 14:59:58,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,592 INFO L137 Inliner]: procedures = 3, calls = 6, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2022-09-29 14:59:58,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-29 14:59:58,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-29 14:59:58,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-29 14:59:58,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-29 14:59:58,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-29 14:59:58,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-29 14:59:58,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-29 14:59:58,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-29 14:59:58,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 14:59:58,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 14:59:58,645 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) [2022-09-29 14:59:58,656 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 [2022-09-29 14:59:58,678 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-29 14:59:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-29 14:59:58,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-29 14:59:58,678 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum given in one single declaration [2022-09-29 14:59:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-09-29 14:59:58,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-09-29 14:59:58,679 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-29 14:59:58,715 INFO L234 CfgBuilder]: Building ICFG [2022-09-29 14:59:58,717 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-29 14:59:58,801 INFO L275 CfgBuilder]: Performing block encoding [2022-09-29 14:59:58,812 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-29 14:59:58,813 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-29 14:59:58,814 INFO L202 PluginConnector]: Adding new model array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:59:58 BoogieIcfgContainer [2022-09-29 14:59:58,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-29 14:59:58,815 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-09-29 14:59:58,815 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-09-29 14:59:58,819 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-09-29 14:59:58,819 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-09-29 14:59:58,819 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/2) ... [2022-09-29 14:59:58,840 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@72f5a0c7 and model type array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.09 02:59:58, skipping insertion in model container [2022-09-29 14:59:58,840 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-09-29 14:59:58,840 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:59:58" (2/2) ... [2022-09-29 14:59:58,853 INFO L322 chiAutomizerObserver]: Analyzing ICFG array-sum-with-log-4threads.bpl [2022-09-29 14:59:58,955 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-09-29 14:59:58,985 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 84 places, 79 transitions, 190 flow [2022-09-29 14:59:59,019 INFO L175 PetriNetUnfolderBase]: Searched whole Unfolding. [2022-09-29 14:59:59,019 INFO L123 PetriNetUnfolderBase]: 4/71 cut-off events. [2022-09-29 14:59:59,019 INFO L124 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2022-09-29 14:59:59,025 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 71 events. 4/71 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 232 event pairs, 0 based on Foata normal form. 0/66 useless extension candidates. Maximal degree in co-relation 69. Up to 2 conditions per place. [2022-09-29 14:59:59,025 INFO L82 GeneralOperation]: Start removeDead. Operand has 84 places, 79 transitions, 190 flow [2022-09-29 14:59:59,031 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 80 places, 71 transitions, 166 flow [2022-09-29 14:59:59,034 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-09-29 14:59:59,060 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 71 transitions, 166 flow [2022-09-29 14:59:59,065 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 71 transitions, 166 flow [2022-09-29 14:59:59,066 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 80 places, 71 transitions, 166 flow [2022-09-29 14:59:59,104 INFO L175 PetriNetUnfolderBase]: Searched whole Unfolding. [2022-09-29 14:59:59,104 INFO L123 PetriNetUnfolderBase]: 4/71 cut-off events. [2022-09-29 14:59:59,104 INFO L124 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2022-09-29 14:59:59,105 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 71 events. 4/71 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 232 event pairs, 0 based on Foata normal form. 0/66 useless extension candidates. Maximal degree in co-relation 69. Up to 2 conditions per place. [2022-09-29 14:59:59,107 INFO L116 LiptonReduction]: Number of co-enabled transitions 3060 [2022-09-29 15:00:00,163 INFO L131 LiptonReduction]: Checked pairs total: 2632 [2022-09-29 15:00:00,163 INFO L133 LiptonReduction]: Total number of compositions: 45 [2022-09-29 15:00:00,181 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-09-29 15:00:00,181 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-09-29 15:00:00,181 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-09-29 15:00:00,181 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-09-29 15:00:00,181 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-09-29 15:00:00,182 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-09-29 15:00:00,182 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-09-29 15:00:00,182 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-09-29 15:00:00,183 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-09-29 15:00:00,306 INFO L131 ngComponentsAnalysis]: Automaton has 115 accepting balls. 380 [2022-09-29 15:00:00,306 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:00,306 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:00,311 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-09-29 15:00:00,312 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:00,312 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-09-29 15:00:00,312 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 427 states, but on-demand construction may add more states [2022-09-29 15:00:00,326 INFO L131 ngComponentsAnalysis]: Automaton has 115 accepting balls. 380 [2022-09-29 15:00:00,326 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:00,326 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:00,327 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-09-29 15:00:00,327 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:00,337 INFO L733 eck$LassoCheckResult]: Stem: 87#[ULTIMATE.startENTRY]don't care [124] ULTIMATE.startENTRY-->sumENTRY: Formula: (= v_sumThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_10|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_10|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_16|, sumThread1of1ForFork0_thidvar0=v_sumThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, sumThread1of1ForFork0_thidvar0] 90#[sumENTRY, L54]don't care [152] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork0_i#1_27| 0) (= |v_sumThread1of1ForFork0_x#1_17| 0)) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_17|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_27|} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_i#1] 92#[L39-1, L54]don't care [2022-09-29 15:00:00,337 INFO L735 eck$LassoCheckResult]: Loop: 92#[L39-1, L54]don't care [176] L39-1-->L45-1: Formula: (and (< |v_sumThread1of1ForFork0_i#1_38| v_N_25) (= |v_sumThread1of1ForFork0_i#1_37| |v_sumThread1of1ForFork0_log_msg#1_29|) (= |v_sumThread1of1ForFork0_i#1_37| (+ |v_sumThread1of1ForFork0_i#1_38| 1)) (= (+ v_stdout_ptr_124 1) v_stdout_ptr_123) (= |v_sumThread1of1ForFork0_x#1_25| (+ |v_sumThread1of1ForFork0_x#1_26| (select v_A_16 |v_sumThread1of1ForFork0_i#1_38|))) (= v_stdout_121 (store v_stdout_122 v_stdout_ptr_124 |v_sumThread1of1ForFork0_log_msg#1_29|))) InVars {A=v_A_16, stdout=v_stdout_122, N=v_N_25, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_26|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_38|, stdout_ptr=v_stdout_ptr_124} OutVars{A=v_A_16, stdout=v_stdout_121, N=v_N_25, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_25|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_29|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_37|, stdout_ptr=v_stdout_ptr_123} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, stdout_ptr] 96#[L45-1, L54]don't care [174] L45-1-->L39-1: Formula: (and (= v_stdout_ptr_109 (+ v_stdout_ptr_110 1)) (= |v_sumThread1of1ForFork0_x#1_23| |v_sumThread1of1ForFork0_log_msg#1_27|) (= v_stdout_107 (store v_stdout_108 v_stdout_ptr_110 |v_sumThread1of1ForFork0_log_msg#1_27|))) InVars {stdout=v_stdout_108, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_23|, stdout_ptr=v_stdout_ptr_110} OutVars{stdout=v_stdout_107, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_23|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_27|, stdout_ptr=v_stdout_ptr_109} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork0_log_msg#1, stdout_ptr] 92#[L39-1, L54]don't care [2022-09-29 15:00:00,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:00,342 INFO L85 PathProgramCache]: Analyzing trace with hash 4957, now seen corresponding path program 1 times [2022-09-29 15:00:00,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:00,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611633579] [2022-09-29 15:00:00,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:00,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,411 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,436 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:00,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:00,438 INFO L85 PathProgramCache]: Analyzing trace with hash 6591, now seen corresponding path program 1 times [2022-09-29 15:00:00,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:00,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574490116] [2022-09-29 15:00:00,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:00,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,473 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,498 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:00,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:00,499 INFO L85 PathProgramCache]: Analyzing trace with hash 4769307, now seen corresponding path program 1 times [2022-09-29 15:00:00,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:00,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315019562] [2022-09-29 15:00:00,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:00,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,511 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,520 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:00,626 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:00,626 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:00,626 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:00,627 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:00,627 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:00,627 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:00,627 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:00,627 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:00,627 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration1_Lasso [2022-09-29 15:00:00,627 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:00,627 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:00,641 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:00,673 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:00,730 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:00,733 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:00,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:00,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:00,739 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) [2022-09-29 15:00:00,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:00,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:00,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:00,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:00,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:00,762 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:00,762 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:00,768 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 [2022-09-29 15:00:00,768 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:00,785 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2022-09-29 15:00:00,785 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:00,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:00,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:00,795 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) [2022-09-29 15:00:00,828 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 [2022-09-29 15:00:00,828 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:00,854 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:00,855 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:00,856 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork0_i#1, N) = -1*sumThread1of1ForFork0_i#1 + 1*N Supporting invariants [] [2022-09-29 15:00:00,886 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:00,900 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:00,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:00,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:00,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:00,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:00,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 15:00:01,048 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 [2022-09-29 15:00:01,054 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand currently 427 states, but on-demand construction may add more states Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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) [2022-09-29 15:00:01,212 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand currently 427 states, but on-demand construction may add more states. Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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 1190 states and 5275 transitions. Complement of second has 4 states. [2022-09-29 15:00:01,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-09-29 15:00:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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) [2022-09-29 15:00:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 59 transitions. [2022-09-29 15:00:01,230 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 59 transitions. Stem has 2 letters. Loop has 2 letters. [2022-09-29 15:00:01,230 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:01,230 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 59 transitions. Stem has 4 letters. Loop has 2 letters. [2022-09-29 15:00:01,230 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:01,231 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 59 transitions. Stem has 2 letters. Loop has 4 letters. [2022-09-29 15:00:01,231 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:01,232 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1190 states and 5275 transitions. [2022-09-29 15:00:01,261 INFO L131 ngComponentsAnalysis]: Automaton has 125 accepting balls. 350 [2022-09-29 15:00:01,288 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1190 states to 1001 states and 4478 transitions. [2022-09-29 15:00:01,289 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 499 [2022-09-29 15:00:01,292 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 750 [2022-09-29 15:00:01,293 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1001 states and 4478 transitions. [2022-09-29 15:00:01,293 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:01,293 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1001 states and 4478 transitions. [2022-09-29 15:00:01,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1001 states and 4478 transitions. [2022-09-29 15:00:01,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1001 to 752. [2022-09-29 15:00:01,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 752 states, 752 states have (on average 4.675531914893617) internal successors, (3516), 751 states have internal predecessors, (3516), 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) [2022-09-29 15:00:01,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 3516 transitions. [2022-09-29 15:00:01,371 INFO L240 hiAutomatonCegarLoop]: Abstraction has 752 states and 3516 transitions. [2022-09-29 15:00:01,371 INFO L428 stractBuchiCegarLoop]: Abstraction has 752 states and 3516 transitions. [2022-09-29 15:00:01,371 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-09-29 15:00:01,371 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 752 states and 3516 transitions. [2022-09-29 15:00:01,378 INFO L131 ngComponentsAnalysis]: Automaton has 125 accepting balls. 350 [2022-09-29 15:00:01,378 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:01,378 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:01,378 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-09-29 15:00:01,378 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:01,379 INFO L733 eck$LassoCheckResult]: Stem: 3655#[ULTIMATE.startENTRY]don't care [124] ULTIMATE.startENTRY-->sumENTRY: Formula: (= v_sumThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_10|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_10|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_16|, sumThread1of1ForFork0_thidvar0=v_sumThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, sumThread1of1ForFork0_thidvar0] 3399#[sumENTRY, L54]don't care [127] L54-->sumENTRY: Formula: (and (= 2 v_sumThread1of1ForFork1_thidvar1_2) (= 2 v_sumThread1of1ForFork1_thidvar0_2)) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_10|, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_10|, sumThread1of1ForFork1_thidvar0=v_sumThread1of1ForFork1_thidvar0_2, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_16|, sumThread1of1ForFork1_thidvar1=v_sumThread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_log_msg#1, sumThread1of1ForFork1_thidvar0, sumThread1of1ForFork1_i#1, sumThread1of1ForFork1_thidvar1] 3403#[L55, sumENTRY, sumENTRY]don't care [156] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork1_x#1_17| 0) (= |v_sumThread1of1ForFork1_i#1_23| 0)) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_17|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_23|} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_i#1] 3329#[L55, L39-1, sumENTRY]don't care [2022-09-29 15:00:01,379 INFO L735 eck$LassoCheckResult]: Loop: 3329#[L55, L39-1, sumENTRY]don't care [182] L39-1-->L25-2: Formula: (and (= (store v_stdout_190 v_stdout_ptr_192 |v_sumThread1of1ForFork1_i#1_45|) v_stdout_189) (< |v_sumThread1of1ForFork1_i#1_46| v_N_37) (= (+ (select v_A_28 |v_sumThread1of1ForFork1_i#1_46|) |v_sumThread1of1ForFork1_x#1_26|) |v_sumThread1of1ForFork1_x#1_25|) (= |v_sumThread1of1ForFork1_x#1_25| |v_sumThread1of1ForFork1_log_msg#1_37|) (= (+ v_stdout_ptr_192 1) v_stdout_ptr_191) (= (+ |v_sumThread1of1ForFork1_i#1_46| 1) |v_sumThread1of1ForFork1_i#1_45|)) InVars {A=v_A_28, stdout=v_stdout_190, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_26|, N=v_N_37, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_46|, stdout_ptr=v_stdout_ptr_192} OutVars{A=v_A_28, stdout=v_stdout_189, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_25|, N=v_N_37, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_37|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_45|, stdout_ptr=v_stdout_ptr_191} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_log_msg#1, sumThread1of1ForFork1_i#1, stdout_ptr] 3323#[L55, sumENTRY, L25-2]don't care [153] L25-2-->L39-1: Formula: (and (= (+ v_stdout_ptr_38 1) v_stdout_ptr_37) (= (store v_stdout_36 v_stdout_ptr_38 |v_sumThread1of1ForFork1_log_msg#1_15|) v_stdout_35)) InVars {stdout=v_stdout_36, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_15|, stdout_ptr=v_stdout_ptr_38} OutVars{stdout=v_stdout_35, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_15|, stdout_ptr=v_stdout_ptr_37} AuxVars[] AssignedVars[stdout, stdout_ptr] 3329#[L55, L39-1, sumENTRY]don't care [2022-09-29 15:00:01,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:01,380 INFO L85 PathProgramCache]: Analyzing trace with hash 153048, now seen corresponding path program 1 times [2022-09-29 15:00:01,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:01,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649141725] [2022-09-29 15:00:01,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:01,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,384 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,391 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:01,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:01,395 INFO L85 PathProgramCache]: Analyzing trace with hash 6756, now seen corresponding path program 1 times [2022-09-29 15:00:01,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:01,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598348808] [2022-09-29 15:00:01,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:01,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,405 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,415 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:01,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:01,423 INFO L85 PathProgramCache]: Analyzing trace with hash 147084923, now seen corresponding path program 1 times [2022-09-29 15:00:01,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:01,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10504830] [2022-09-29 15:00:01,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:01,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,440 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,453 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:01,531 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:01,532 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:01,532 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:01,532 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:01,532 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:01,532 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:01,532 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:01,532 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:01,532 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration2_Lasso [2022-09-29 15:00:01,532 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:01,532 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:01,534 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:01,555 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:01,557 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:01,559 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:01,562 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:01,566 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:01,568 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:01,657 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:01,657 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:01,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:01,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:01,658 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) [2022-09-29 15:00:01,660 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 [2022-09-29 15:00:01,662 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 [2022-09-29 15:00:01,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:01,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:01,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:01,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:01,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:01,671 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:01,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:01,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:01,711 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 [2022-09-29 15:00:01,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:01,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:01,713 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) [2022-09-29 15:00:01,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:01,723 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 [2022-09-29 15:00:01,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:01,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:01,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:01,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:01,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:01,732 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:01,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:01,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:01,771 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 [2022-09-29 15:00:01,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:01,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:01,773 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) [2022-09-29 15:00:01,775 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 [2022-09-29 15:00:01,776 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 [2022-09-29 15:00:01,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:01,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:01,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:01,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:01,795 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:01,796 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:01,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:01,847 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 [2022-09-29 15:00:01,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:01,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:01,850 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) [2022-09-29 15:00:01,855 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 [2022-09-29 15:00:01,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:01,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:01,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:01,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:01,908 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:01,911 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:01,911 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:01,926 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:01,933 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-09-29 15:00:01,933 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:01,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:01,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:01,984 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) [2022-09-29 15:00:01,986 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 [2022-09-29 15:00:01,986 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:01,996 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:01,996 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:01,996 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, sumThread1of1ForFork1_i#1) = 1*N - 1*sumThread1of1ForFork1_i#1 Supporting invariants [] [2022-09-29 15:00:02,012 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:02,015 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:02,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:02,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:02,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:02,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:02,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:02,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 15:00:02,062 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 [2022-09-29 15:00:02,062 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 752 states and 3516 transitions. cyclomatic complexity: 2928 Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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) [2022-09-29 15:00:02,175 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 752 states and 3516 transitions. cyclomatic complexity: 2928. Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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 2398 states and 11978 transitions. Complement of second has 4 states. [2022-09-29 15:00:02,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-09-29 15:00:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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) [2022-09-29 15:00:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 56 transitions. [2022-09-29 15:00:02,177 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 56 transitions. Stem has 3 letters. Loop has 2 letters. [2022-09-29 15:00:02,177 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:02,177 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 56 transitions. Stem has 5 letters. Loop has 2 letters. [2022-09-29 15:00:02,177 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:02,177 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 56 transitions. Stem has 3 letters. Loop has 4 letters. [2022-09-29 15:00:02,177 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:02,178 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2398 states and 11978 transitions. [2022-09-29 15:00:02,226 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 [2022-09-29 15:00:02,245 INFO L131 ngComponentsAnalysis]: Automaton has 122 accepting balls. 286 [2022-09-29 15:00:02,287 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 [2022-09-29 15:00:02,295 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2398 states to 2016 states and 10042 transitions. [2022-09-29 15:00:02,295 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 672 [2022-09-29 15:00:02,298 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 955 [2022-09-29 15:00:02,299 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2016 states and 10042 transitions. [2022-09-29 15:00:02,299 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:02,299 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2016 states and 10042 transitions. [2022-09-29 15:00:02,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2016 states and 10042 transitions. [2022-09-29 15:00:02,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2016 to 1636. [2022-09-29 15:00:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1636 states, 1636 states have (on average 5.254278728606357) internal successors, (8596), 1635 states have internal predecessors, (8596), 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) [2022-09-29 15:00:02,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1636 states and 8596 transitions. [2022-09-29 15:00:02,368 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1636 states and 8596 transitions. [2022-09-29 15:00:02,368 INFO L428 stractBuchiCegarLoop]: Abstraction has 1636 states and 8596 transitions. [2022-09-29 15:00:02,368 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-09-29 15:00:02,368 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1636 states and 8596 transitions. [2022-09-29 15:00:02,384 INFO L131 ngComponentsAnalysis]: Automaton has 122 accepting balls. 286 [2022-09-29 15:00:02,385 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:02,385 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:02,385 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-09-29 15:00:02,385 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:02,386 INFO L733 eck$LassoCheckResult]: Stem: 8379#[ULTIMATE.startENTRY]don't care [124] ULTIMATE.startENTRY-->sumENTRY: Formula: (= v_sumThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_10|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_10|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_16|, sumThread1of1ForFork0_thidvar0=v_sumThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, sumThread1of1ForFork0_thidvar0] 7785#[sumENTRY, L54]don't care [127] L54-->sumENTRY: Formula: (and (= 2 v_sumThread1of1ForFork1_thidvar1_2) (= 2 v_sumThread1of1ForFork1_thidvar0_2)) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_10|, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_10|, sumThread1of1ForFork1_thidvar0=v_sumThread1of1ForFork1_thidvar0_2, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_16|, sumThread1of1ForFork1_thidvar1=v_sumThread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_log_msg#1, sumThread1of1ForFork1_thidvar0, sumThread1of1ForFork1_i#1, sumThread1of1ForFork1_thidvar1] 7789#[L55, sumENTRY, sumENTRY]don't care [130] L55-->sumENTRY: Formula: (and (= 3 v_sumThread1of1ForFork2_thidvar1_2) (= 3 v_sumThread1of1ForFork2_thidvar0_2) (= 3 v_sumThread1of1ForFork2_thidvar2_2)) InVars {} OutVars{sumThread1of1ForFork2_thidvar0=v_sumThread1of1ForFork2_thidvar0_2, sumThread1of1ForFork2_thidvar1=v_sumThread1of1ForFork2_thidvar1_2, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_10|, sumThread1of1ForFork2_thidvar2=v_sumThread1of1ForFork2_thidvar2_2, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_10|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_16|} AuxVars[] AssignedVars[sumThread1of1ForFork2_thidvar0, sumThread1of1ForFork2_thidvar1, sumThread1of1ForFork2_x#1, sumThread1of1ForFork2_thidvar2, sumThread1of1ForFork2_log_msg#1, sumThread1of1ForFork2_i#1] 6553#[sumENTRY, sumENTRY, L56, sumENTRY]don't care [163] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork2_i#1_23| 0) (= |v_sumThread1of1ForFork2_x#1_19| 0)) InVars {} OutVars{sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_19|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_23|} AuxVars[] AssignedVars[sumThread1of1ForFork2_x#1, sumThread1of1ForFork2_i#1] 6555#[sumENTRY, L39-1, L56, sumENTRY]don't care [2022-09-29 15:00:02,386 INFO L735 eck$LassoCheckResult]: Loop: 6555#[sumENTRY, L39-1, L56, sumENTRY]don't care [180] L39-1-->L45: Formula: (and (= |v_sumThread1of1ForFork2_i#1_31| (+ |v_sumThread1of1ForFork2_i#1_32| 1)) (= |v_sumThread1of1ForFork2_x#1_37| (+ |v_sumThread1of1ForFork2_x#1_38| (select v_A_20 |v_sumThread1of1ForFork2_i#1_32|))) (= (+ v_stdout_ptr_142 1) v_stdout_ptr_141) (< |v_sumThread1of1ForFork2_i#1_32| v_N_29) (= (store v_stdout_140 v_stdout_ptr_142 |v_sumThread1of1ForFork2_log_msg#1_33|) v_stdout_139) (= |v_sumThread1of1ForFork2_i#1_31| |v_sumThread1of1ForFork2_log_msg#1_33|)) InVars {A=v_A_20, stdout=v_stdout_140, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_38|, N=v_N_29, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_32|, stdout_ptr=v_stdout_ptr_142} OutVars{A=v_A_20, stdout=v_stdout_139, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_37|, N=v_N_29, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_33|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_31|, stdout_ptr=v_stdout_ptr_141} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork2_x#1, sumThread1of1ForFork2_log_msg#1, sumThread1of1ForFork2_i#1, stdout_ptr] 7129#[sumENTRY, L56, sumENTRY, L45]don't care [179] L45-->L39-1: Formula: (and (= v_stdout_ptr_137 (+ v_stdout_ptr_138 1)) (= (store v_stdout_136 v_stdout_ptr_138 |v_sumThread1of1ForFork2_log_msg#1_31|) v_stdout_135) (= |v_sumThread1of1ForFork2_x#1_35| |v_sumThread1of1ForFork2_log_msg#1_31|)) InVars {stdout=v_stdout_136, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_35|, stdout_ptr=v_stdout_ptr_138} OutVars{stdout=v_stdout_135, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_35|, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_31|, stdout_ptr=v_stdout_ptr_137} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork2_log_msg#1, stdout_ptr] 6555#[sumENTRY, L39-1, L56, sumENTRY]don't care [2022-09-29 15:00:02,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:02,386 INFO L85 PathProgramCache]: Analyzing trace with hash 4743845, now seen corresponding path program 1 times [2022-09-29 15:00:02,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:02,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853574543] [2022-09-29 15:00:02,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:02,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,391 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,395 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:02,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:02,396 INFO L85 PathProgramCache]: Analyzing trace with hash 6720, now seen corresponding path program 1 times [2022-09-29 15:00:02,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:02,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339564809] [2022-09-29 15:00:02,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:02,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,403 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,412 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:02,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:02,412 INFO L85 PathProgramCache]: Analyzing trace with hash 263873508, now seen corresponding path program 1 times [2022-09-29 15:00:02,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:02,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994858851] [2022-09-29 15:00:02,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:02,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,433 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,447 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:02,542 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:02,542 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:02,542 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:02,542 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:02,543 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:02,543 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,543 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:02,543 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:02,543 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration3_Lasso [2022-09-29 15:00:02,543 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:02,543 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:02,553 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,555 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,557 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,560 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,563 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,565 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,568 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,571 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,592 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,595 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,598 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,599 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,601 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:02,708 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:02,708 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:02,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,710 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) [2022-09-29 15:00:02,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:02,722 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:02,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,723 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,724 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:02,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:02,726 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 [2022-09-29 15:00:02,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,765 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 [2022-09-29 15:00:02,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,767 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) [2022-09-29 15:00:02,774 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 [2022-09-29 15:00:02,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:02,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,782 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,782 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:02,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:02,784 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 [2022-09-29 15:00:02,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,822 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 [2022-09-29 15:00:02,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,824 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) [2022-09-29 15:00:02,833 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 [2022-09-29 15:00:02,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,840 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,842 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,843 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,845 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 [2022-09-29 15:00:02,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,894 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 [2022-09-29 15:00:02,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,897 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) [2022-09-29 15:00:02,899 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 [2022-09-29 15:00:02,900 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 [2022-09-29 15:00:02,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,908 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,910 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,910 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,957 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 [2022-09-29 15:00:02,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,959 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) [2022-09-29 15:00:02,960 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 [2022-09-29 15:00:02,962 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 [2022-09-29 15:00:02,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,970 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,971 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,972 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:03,012 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:03,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:03,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:03,014 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) [2022-09-29 15:00:03,015 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 [2022-09-29 15:00:03,016 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 [2022-09-29 15:00:03,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:03,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:03,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:03,024 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:03,026 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:03,026 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:03,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:03,054 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:03,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:03,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:03,058 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) [2022-09-29 15:00:03,059 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 [2022-09-29 15:00:03,061 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 [2022-09-29 15:00:03,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:03,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:03,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:03,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:03,069 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:03,069 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:03,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:03,112 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:03,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:03,112 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:03,113 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) [2022-09-29 15:00:03,114 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 [2022-09-29 15:00:03,116 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 [2022-09-29 15:00:03,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:03,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:03,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:03,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:03,123 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:03,124 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:03,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:03,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:03,165 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 [2022-09-29 15:00:03,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:03,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:03,167 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) [2022-09-29 15:00:03,174 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 [2022-09-29 15:00:03,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:03,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:03,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:03,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:03,182 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:03,182 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:03,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:03,184 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 [2022-09-29 15:00:03,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:03,218 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-09-29 15:00:03,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:03,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:03,220 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) [2022-09-29 15:00:03,221 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 [2022-09-29 15:00:03,223 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 [2022-09-29 15:00:03,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:03,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:03,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:03,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:03,230 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:03,231 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:03,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:03,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:03,248 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 [2022-09-29 15:00:03,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:03,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:03,249 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:03,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-09-29 15:00:03,251 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 [2022-09-29 15:00:03,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:03,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:03,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:03,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:03,261 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:03,261 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:03,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:03,297 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:03,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:03,298 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:03,299 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:03,302 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-09-29 15:00:03,302 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 [2022-09-29 15:00:03,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:03,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:03,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:03,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:03,312 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:03,312 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:03,339 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:03,347 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2022-09-29 15:00:03,348 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:03,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:03,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:03,349 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:03,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-09-29 15:00:03,351 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:03,359 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:03,359 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:03,359 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, sumThread1of1ForFork2_i#1) = 1*N - 1*sumThread1of1ForFork2_i#1 Supporting invariants [] [2022-09-29 15:00:03,375 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:03,392 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:03,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:03,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:03,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:03,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:03,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 15:00:03,439 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 [2022-09-29 15:00:03,439 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1636 states and 8596 transitions. cyclomatic complexity: 7211 Second 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) [2022-09-29 15:00:03,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:03,616 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1636 states and 8596 transitions. cyclomatic complexity: 7211. Second 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 5071 states and 27253 transitions. Complement of second has 4 states. [2022-09-29 15:00:03,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-09-29 15:00:03,617 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) [2022-09-29 15:00:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 56 transitions. [2022-09-29 15:00:03,617 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 56 transitions. Stem has 4 letters. Loop has 2 letters. [2022-09-29 15:00:03,618 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:03,618 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 56 transitions. Stem has 6 letters. Loop has 2 letters. [2022-09-29 15:00:03,618 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:03,618 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 56 transitions. Stem has 4 letters. Loop has 4 letters. [2022-09-29 15:00:03,618 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:03,618 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5071 states and 27253 transitions. [2022-09-29 15:00:03,710 INFO L131 ngComponentsAnalysis]: Automaton has 85 accepting balls. 170 [2022-09-29 15:00:03,775 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5071 states to 3650 states and 19547 transitions. [2022-09-29 15:00:03,775 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 837 [2022-09-29 15:00:03,778 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1070 [2022-09-29 15:00:03,779 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3650 states and 19547 transitions. [2022-09-29 15:00:03,779 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:03,779 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3650 states and 19547 transitions. [2022-09-29 15:00:03,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3650 states and 19547 transitions. [2022-09-29 15:00:03,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3650 to 3047. [2022-09-29 15:00:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3047 states, 3047 states have (on average 5.527075812274369) internal successors, (16841), 3046 states have internal predecessors, (16841), 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) [2022-09-29 15:00:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 3047 states and 16841 transitions. [2022-09-29 15:00:03,901 INFO L240 hiAutomatonCegarLoop]: Abstraction has 3047 states and 16841 transitions. [2022-09-29 15:00:03,901 INFO L428 stractBuchiCegarLoop]: Abstraction has 3047 states and 16841 transitions. [2022-09-29 15:00:03,902 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-09-29 15:00:03,902 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3047 states and 16841 transitions. [2022-09-29 15:00:03,933 INFO L131 ngComponentsAnalysis]: Automaton has 85 accepting balls. 170 [2022-09-29 15:00:03,933 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:03,933 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:03,933 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-09-29 15:00:03,933 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:03,934 INFO L733 eck$LassoCheckResult]: Stem: 17259#[ULTIMATE.startENTRY]don't care [124] ULTIMATE.startENTRY-->sumENTRY: Formula: (= v_sumThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_10|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_10|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_16|, sumThread1of1ForFork0_thidvar0=v_sumThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, sumThread1of1ForFork0_thidvar0] 14781#[sumENTRY, L54]don't care [127] L54-->sumENTRY: Formula: (and (= 2 v_sumThread1of1ForFork1_thidvar1_2) (= 2 v_sumThread1of1ForFork1_thidvar0_2)) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_10|, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_10|, sumThread1of1ForFork1_thidvar0=v_sumThread1of1ForFork1_thidvar0_2, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_16|, sumThread1of1ForFork1_thidvar1=v_sumThread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_log_msg#1, sumThread1of1ForFork1_thidvar0, sumThread1of1ForFork1_i#1, sumThread1of1ForFork1_thidvar1] 14785#[L55, sumENTRY, sumENTRY]don't care [130] L55-->sumENTRY: Formula: (and (= 3 v_sumThread1of1ForFork2_thidvar1_2) (= 3 v_sumThread1of1ForFork2_thidvar0_2) (= 3 v_sumThread1of1ForFork2_thidvar2_2)) InVars {} OutVars{sumThread1of1ForFork2_thidvar0=v_sumThread1of1ForFork2_thidvar0_2, sumThread1of1ForFork2_thidvar1=v_sumThread1of1ForFork2_thidvar1_2, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_10|, sumThread1of1ForFork2_thidvar2=v_sumThread1of1ForFork2_thidvar2_2, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_10|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_16|} AuxVars[] AssignedVars[sumThread1of1ForFork2_thidvar0, sumThread1of1ForFork2_thidvar1, sumThread1of1ForFork2_x#1, sumThread1of1ForFork2_thidvar2, sumThread1of1ForFork2_log_msg#1, sumThread1of1ForFork2_i#1] 15357#[sumENTRY, sumENTRY, L56, sumENTRY]don't care [133] L56-->sumENTRY: Formula: (and (= v_sumThread1of1ForFork3_thidvar1_2 4) (= v_sumThread1of1ForFork3_thidvar2_2 4) (= v_sumThread1of1ForFork3_thidvar0_2 4) (= v_sumThread1of1ForFork3_thidvar3_2 4)) InVars {} OutVars{sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_10|, sumThread1of1ForFork3_log_msg#1=|v_sumThread1of1ForFork3_log_msg#1_10|, sumThread1of1ForFork3_i#1=|v_sumThread1of1ForFork3_i#1_16|, sumThread1of1ForFork3_thidvar0=v_sumThread1of1ForFork3_thidvar0_2, sumThread1of1ForFork3_thidvar3=v_sumThread1of1ForFork3_thidvar3_2, sumThread1of1ForFork3_thidvar2=v_sumThread1of1ForFork3_thidvar2_2, sumThread1of1ForFork3_thidvar1=v_sumThread1of1ForFork3_thidvar1_2} AuxVars[] AssignedVars[sumThread1of1ForFork3_x#1, sumThread1of1ForFork3_log_msg#1, sumThread1of1ForFork3_i#1, sumThread1of1ForFork3_thidvar0, sumThread1of1ForFork3_thidvar3, sumThread1of1ForFork3_thidvar2, sumThread1of1ForFork3_thidvar1] 15361#[sumENTRY, L57, sumENTRY, sumENTRY, sumENTRY]don't care [164] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork3_x#1_19| 0) (= |v_sumThread1of1ForFork3_i#1_23| 0)) InVars {} OutVars{sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_19|, sumThread1of1ForFork3_i#1=|v_sumThread1of1ForFork3_i#1_23|} AuxVars[] AssignedVars[sumThread1of1ForFork3_x#1, sumThread1of1ForFork3_i#1] 15675#[L39-1, sumENTRY, sumENTRY, L57, sumENTRY]don't care [2022-09-29 15:00:03,934 INFO L735 eck$LassoCheckResult]: Loop: 15675#[L39-1, sumENTRY, sumENTRY, L57, sumENTRY]don't care [181] L39-1-->L45-1: Formula: (and (= (store v_stdout_186 v_stdout_ptr_188 |v_sumThread1of1ForFork3_log_msg#1_43|) v_stdout_185) (= |v_sumThread1of1ForFork3_x#1_37| (+ (select v_A_26 |v_sumThread1of1ForFork3_i#1_34|) |v_sumThread1of1ForFork3_x#1_38|)) (= (+ |v_sumThread1of1ForFork3_i#1_34| 1) |v_sumThread1of1ForFork3_i#1_33|) (= v_stdout_ptr_187 (+ v_stdout_ptr_188 1)) (< |v_sumThread1of1ForFork3_i#1_34| v_N_35) (= |v_sumThread1of1ForFork3_i#1_33| |v_sumThread1of1ForFork3_log_msg#1_43|)) InVars {A=v_A_26, sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_38|, stdout=v_stdout_186, N=v_N_35, sumThread1of1ForFork3_i#1=|v_sumThread1of1ForFork3_i#1_34|, stdout_ptr=v_stdout_ptr_188} OutVars{A=v_A_26, sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_37|, stdout=v_stdout_185, sumThread1of1ForFork3_log_msg#1=|v_sumThread1of1ForFork3_log_msg#1_43|, N=v_N_35, sumThread1of1ForFork3_i#1=|v_sumThread1of1ForFork3_i#1_33|, stdout_ptr=v_stdout_ptr_187} AuxVars[] AssignedVars[sumThread1of1ForFork3_x#1, stdout, sumThread1of1ForFork3_log_msg#1, sumThread1of1ForFork3_i#1, stdout_ptr] 16303#[L45-1, L57, sumENTRY, sumENTRY, sumENTRY]don't care [175] L45-1-->L39-1: Formula: (and (= |v_sumThread1of1ForFork3_log_msg#1_29| |v_sumThread1of1ForFork3_x#1_29|) (= v_stdout_ptr_119 (+ v_stdout_ptr_120 1)) (= (store v_stdout_118 v_stdout_ptr_120 |v_sumThread1of1ForFork3_log_msg#1_29|) v_stdout_117)) InVars {sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_29|, stdout=v_stdout_118, stdout_ptr=v_stdout_ptr_120} OutVars{sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_29|, stdout=v_stdout_117, sumThread1of1ForFork3_log_msg#1=|v_sumThread1of1ForFork3_log_msg#1_29|, stdout_ptr=v_stdout_ptr_119} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork3_log_msg#1, stdout_ptr] 15675#[L39-1, sumENTRY, sumENTRY, L57, sumENTRY]don't care [2022-09-29 15:00:03,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:03,934 INFO L85 PathProgramCache]: Analyzing trace with hash 147058429, now seen corresponding path program 1 times [2022-09-29 15:00:03,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:03,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070741000] [2022-09-29 15:00:03,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:03,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:03,939 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:03,942 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:03,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:03,943 INFO L85 PathProgramCache]: Analyzing trace with hash 6747, now seen corresponding path program 1 times [2022-09-29 15:00:03,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:03,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728636566] [2022-09-29 15:00:03,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:03,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:03,948 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:03,953 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:03,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:03,953 INFO L85 PathProgramCache]: Analyzing trace with hash -410764713, now seen corresponding path program 1 times [2022-09-29 15:00:03,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:03,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562436495] [2022-09-29 15:00:03,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:03,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:03,960 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:03,966 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:04,068 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:04,068 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:04,069 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:04,069 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:04,069 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:04,069 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,069 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:04,069 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:04,069 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-4threads.bpl_BEv2_Iteration4_Lasso [2022-09-29 15:00:04,069 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:04,069 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:04,071 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,073 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,075 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,076 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,079 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,081 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,083 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,084 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,087 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,089 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,091 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,093 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,096 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,097 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,099 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,101 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,104 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,106 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,108 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,110 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,270 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:04,270 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:04,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,272 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-09-29 15:00:04,275 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 [2022-09-29 15:00:04,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,283 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,303 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,304 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-09-29 15:00:04,307 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 [2022-09-29 15:00:04,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,314 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,363 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,364 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-09-29 15:00:04,366 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 [2022-09-29 15:00:04,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,373 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,374 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,391 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-09-29 15:00:04,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,393 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-09-29 15:00:04,395 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 [2022-09-29 15:00:04,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,401 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,402 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,402 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,439 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,440 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,441 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-09-29 15:00:04,442 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 [2022-09-29 15:00:04,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,449 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,449 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,465 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-09-29 15:00:04,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,467 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,467 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-09-29 15:00:04,469 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 [2022-09-29 15:00:04,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,476 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,476 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,496 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,497 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,498 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-09-29 15:00:04,499 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 [2022-09-29 15:00:04,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,506 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,524 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-09-29 15:00:04,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,526 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,548 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 [2022-09-29 15:00:04,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,555 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,557 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,557 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-09-29 15:00:04,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,588 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-09-29 15:00:04,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,590 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-09-29 15:00:04,593 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 [2022-09-29 15:00:04,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,600 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,600 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,645 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-09-29 15:00:04,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,646 INFO L229 MonitoredProcess]: Starting monitored process 31 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) [2022-09-29 15:00:04,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-09-29 15:00:04,649 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 [2022-09-29 15:00:04,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,657 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,657 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,708 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-09-29 15:00:04,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,709 INFO L229 MonitoredProcess]: Starting monitored process 32 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) [2022-09-29 15:00:04,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-09-29 15:00:04,711 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 [2022-09-29 15:00:04,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,717 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,719 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,720 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,762 INFO L229 MonitoredProcess]: Starting monitored process 33 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) [2022-09-29 15:00:04,764 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-09-29 15:00:04,765 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 [2022-09-29 15:00:04,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,772 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,781 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,781 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,806 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,808 INFO L229 MonitoredProcess]: Starting monitored process 34 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) [2022-09-29 15:00:04,808 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-09-29 15:00:04,811 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 [2022-09-29 15:00:04,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,818 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,855 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,857 INFO L229 MonitoredProcess]: Starting monitored process 35 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) [2022-09-29 15:00:04,863 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 [2022-09-29 15:00:04,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,871 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,871 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-09-29 15:00:04,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,905 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-09-29 15:00:04,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,907 INFO L229 MonitoredProcess]: Starting monitored process 36 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) [2022-09-29 15:00:04,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-09-29 15:00:04,908 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 [2022-09-29 15:00:04,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,914 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,915 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,915 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,947 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,948 INFO L229 MonitoredProcess]: Starting monitored process 37 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) [2022-09-29 15:00:04,949 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-09-29 15:00:04,951 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 [2022-09-29 15:00:04,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,957 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,960 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,960 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,978 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,978 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,979 INFO L229 MonitoredProcess]: Starting monitored process 38 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) [2022-09-29 15:00:04,980 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-09-29 15:00:04,981 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 [2022-09-29 15:00:04,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,987 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,988 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,988 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:05,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:05,033 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:05,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,035 INFO L229 MonitoredProcess]: Starting monitored process 39 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) [2022-09-29 15:00:05,035 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-09-29 15:00:05,037 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 [2022-09-29 15:00:05,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:05,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:05,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:05,044 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:05,045 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:05,046 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:05,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:05,062 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-09-29 15:00:05,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,064 INFO L229 MonitoredProcess]: Starting monitored process 40 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) [2022-09-29 15:00:05,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-09-29 15:00:05,066 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 [2022-09-29 15:00:05,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:05,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:05,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:05,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:05,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:05,073 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:05,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:05,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:05,089 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-09-29 15:00:05,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,090 INFO L229 MonitoredProcess]: Starting monitored process 41 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) [2022-09-29 15:00:05,098 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-09-29 15:00:05,098 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 [2022-09-29 15:00:05,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:05,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:05,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:05,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:05,104 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:05,105 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:05,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:05,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:05,121 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-09-29 15:00:05,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,123 INFO L229 MonitoredProcess]: Starting monitored process 42 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) [2022-09-29 15:00:05,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-09-29 15:00:05,125 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 [2022-09-29 15:00:05,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:05,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:05,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:05,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:05,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:05,131 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:05,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:05,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:05,147 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:05,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,149 INFO L229 MonitoredProcess]: Starting monitored process 43 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) [2022-09-29 15:00:05,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-09-29 15:00:05,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:05,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:05,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:05,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:05,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:05,157 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:05,157 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:05,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:05,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:05,173 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:05,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,174 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,175 INFO L229 MonitoredProcess]: Starting monitored process 44 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) [2022-09-29 15:00:05,175 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-09-29 15:00:05,177 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 [2022-09-29 15:00:05,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:05,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:05,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:05,183 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:05,185 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:05,185 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:05,189 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:05,193 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2022-09-29 15:00:05,193 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:05,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,195 INFO L229 MonitoredProcess]: Starting monitored process 45 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) [2022-09-29 15:00:05,195 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-09-29 15:00:05,196 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:05,203 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:05,203 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:05,203 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork3_i#1, N) = -1*sumThread1of1ForFork3_i#1 + 1*N Supporting invariants [] [2022-09-29 15:00:05,227 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:05,231 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:05,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:05,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:05,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:05,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:05,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 15:00:05,281 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 [2022-09-29 15:00:05,281 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 3047 states and 16841 transitions. cyclomatic complexity: 14140 Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:00:05,433 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 3047 states and 16841 transitions. cyclomatic complexity: 14140. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 7972 states and 43543 transitions. Complement of second has 4 states. [2022-09-29 15:00:05,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-09-29 15:00:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:00:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2022-09-29 15:00:05,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 54 transitions. Stem has 5 letters. Loop has 2 letters. [2022-09-29 15:00:05,435 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:05,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 54 transitions. Stem has 7 letters. Loop has 2 letters. [2022-09-29 15:00:05,435 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:05,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 54 transitions. Stem has 5 letters. Loop has 4 letters. [2022-09-29 15:00:05,435 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:05,435 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7972 states and 43543 transitions. [2022-09-29 15:00:05,574 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-09-29 15:00:05,574 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7972 states to 0 states and 0 transitions. [2022-09-29 15:00:05,574 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-09-29 15:00:05,574 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-09-29 15:00:05,574 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-09-29 15:00:05,575 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-29 15:00:05,575 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-09-29 15:00:05,575 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-09-29 15:00:05,575 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-09-29 15:00:05,575 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-09-29 15:00:05,575 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-09-29 15:00:05,575 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-09-29 15:00:05,575 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-09-29 15:00:05,580 INFO L202 PluginConnector]: Adding new model array-sum-with-log-4threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.09 03:00:05 BoogieIcfgContainer [2022-09-29 15:00:05,580 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-09-29 15:00:05,581 INFO L158 Benchmark]: Toolchain (without parser) took 7026.74ms. Allocated memory was 185.6MB in the beginning and 305.1MB in the end (delta: 119.5MB). Free memory was 136.2MB in the beginning and 122.8MB in the end (delta: 13.5MB). Peak memory consumption was 134.6MB. Max. memory is 8.0GB. [2022-09-29 15:00:05,581 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 185.6MB. Free memory is still 137.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-29 15:00:05,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.65ms. Allocated memory is still 185.6MB. Free memory was 136.1MB in the beginning and 134.3MB in the end (delta: 1.9MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-29 15:00:05,582 INFO L158 Benchmark]: Boogie Preprocessor took 13.35ms. Allocated memory is still 185.6MB. Free memory was 134.3MB in the beginning and 133.4MB in the end (delta: 893.8kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-29 15:00:05,582 INFO L158 Benchmark]: RCFGBuilder took 206.89ms. Allocated memory is still 185.6MB. Free memory was 133.3MB in the beginning and 153.7MB in the end (delta: -20.4MB). Peak memory consumption was 14.6MB. Max. memory is 8.0GB. [2022-09-29 15:00:05,582 INFO L158 Benchmark]: BuchiAutomizer took 6765.22ms. Allocated memory was 185.6MB in the beginning and 305.1MB in the end (delta: 119.5MB). Free memory was 153.6MB in the beginning and 122.8MB in the end (delta: 30.8MB). Peak memory consumption was 151.4MB. Max. memory is 8.0GB. [2022-09-29 15:00:05,583 INFO L339 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 0.16ms. Allocated memory is still 185.6MB. Free memory is still 137.3MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 33.65ms. Allocated memory is still 185.6MB. Free memory was 136.1MB in the beginning and 134.3MB in the end (delta: 1.9MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 13.35ms. Allocated memory is still 185.6MB. Free memory was 134.3MB in the beginning and 133.4MB in the end (delta: 893.8kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 206.89ms. Allocated memory is still 185.6MB. Free memory was 133.3MB in the beginning and 153.7MB in the end (delta: -20.4MB). Peak memory consumption was 14.6MB. Max. memory is 8.0GB. * BuchiAutomizer took 6765.22ms. Allocated memory was 185.6MB in the beginning and 305.1MB in the end (delta: 119.5MB). Free memory was 153.6MB in the beginning and 122.8MB in the end (delta: 30.8MB). Peak memory consumption was 151.4MB. 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 4 terminating modules (0 trivial, 4 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * i + N and consists of 3 locations. One deterministic module has affine ranking function -1 * i + N and consists of 3 locations. One deterministic module has affine ranking function -1 * i + N and consists of 3 locations. One deterministic module has affine ranking function -1 * i + N and consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.6s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 3.5s. Construction of modules took 0.1s. Büchi inclusion checks took 0.7s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 3. Automata minimization 0.3s AutomataMinimizationTime, 3 MinimizatonAttempts, 1232 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.4s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [4, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 150 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 146 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 49 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 228 IncrementalHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 1 mSDtfsCounter, 228 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso4 LassoPreprocessingBenchmarks: Lassos: inital58 mio100 ax100 hnf100 lsp76 ukn73 mio100 lsp42 div100 bol100 ite100 ukn100 eq218 hnf91 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 120ms VariablesStem: 1 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 1.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.1s, 80 PlacesBefore, 35 PlacesAfterwards, 71 TransitionsBefore, 26 TransitionsAfterwards, 3060 CoEnabledTransitionPairs, 4 FixpointIterations, 1 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 45 TotalNumberOfCompositions, 2632 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2213, positive: 2186, positive conditional: 0, positive unconditional: 2186, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1822, positive: 1801, positive conditional: 0, positive unconditional: 1801, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1822, positive: 1801, positive conditional: 0, positive unconditional: 1801, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 21, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 99, negative conditional: 0, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2213, positive: 385, positive conditional: 0, positive unconditional: 385, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 1822, unknown conditional: 0, unknown unconditional: 1822] , Statistics on independence cache: Total cache size (in pairs): 107, Positive cache size: 99, Positive conditional cache size: 0, Positive unconditional cache size: 99, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8 RESULT: Ultimate proved your program to be correct! [2022-09-29 15:00:05,613 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:05,829 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 Received shutdown request...