/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-6threads.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.omega-petrinet-638c691-m [2022-09-29 14:59:58,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-29 14:59:58,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-29 14:59:58,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-29 14:59:58,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-29 14:59:58,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-29 14:59:58,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-29 14:59:58,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-29 14:59:58,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-29 14:59:58,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-29 14:59:58,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-29 14:59:58,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-29 14:59:58,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-29 14:59:58,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-29 14:59:58,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-29 14:59:58,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-29 14:59:58,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-29 14:59:58,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-29 14:59:58,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-29 14:59:58,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-29 14:59:58,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-29 14:59:58,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-29 14:59:58,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-29 14:59:58,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-29 14:59:58,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-09-29 14:59:58,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-29 14:59:58,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-29 14:59:58,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-29 14:59:58,254 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 14:59:58,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-29 14:59:58,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-29 14:59:58,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-29 14:59:58,279 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-29 14:59:58,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-29 14:59:58,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-29 14:59:58,282 INFO L138 SettingsManager]: * Use SBE=true [2022-09-29 14:59:58,282 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-09-29 14:59:58,282 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-09-29 14:59:58,282 INFO L138 SettingsManager]: * Use old map elimination=false [2022-09-29 14:59:58,283 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-09-29 14:59:58,283 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-09-29 14:59:58,283 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-09-29 14:59:58,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-29 14:59:58,283 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-29 14:59:58,283 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-29 14:59:58,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-09-29 14:59:58,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-29 14:59:58,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-29 14:59:58,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-29 14:59:58,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-29 14:59:58,286 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-09-29 14:59:58,286 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-29 14:59:58,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-29 14:59:58,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-29 14:59:58,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-29 14:59:58,593 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-29 14:59:58,608 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-29 14:59:58,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-6threads.bpl [2022-09-29 14:59:58,609 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-6threads.bpl' [2022-09-29 14:59:58,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-29 14:59:58,651 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-29 14:59:58,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-29 14:59:58,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-29 14:59:58,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-29 14:59:58,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,701 INFO L137 Inliner]: procedures = 3, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2022-09-29 14:59:58,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-29 14:59:58,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-29 14:59:58,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-29 14:59:58,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-29 14:59:58,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-29 14:59:58,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-29 14:59:58,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-29 14:59:58,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-29 14:59:58,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 14:59:58,741 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 14:59:58,751 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 14:59:58,776 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 14:59:58,795 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-29 14:59:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-29 14:59:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-29 14:59:58,795 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum given in one single declaration [2022-09-29 14:59:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-09-29 14:59:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-09-29 14:59:58,796 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 14:59:58,828 INFO L234 CfgBuilder]: Building ICFG [2022-09-29 14:59:58,829 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-29 14:59:58,897 INFO L275 CfgBuilder]: Performing block encoding [2022-09-29 14:59:58,904 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-29 14:59:58,905 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-29 14:59:58,906 INFO L202 PluginConnector]: Adding new model array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:59:58 BoogieIcfgContainer [2022-09-29 14:59:58,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-29 14:59:58,907 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-09-29 14:59:58,907 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-09-29 14:59:58,909 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-09-29 14:59:58,910 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-09-29 14:59:58,910 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/2) ... [2022-09-29 14:59:58,911 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@62c708b4 and model type array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.09 02:59:58, skipping insertion in model container [2022-09-29 14:59:58,911 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-09-29 14:59:58,911 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:59:58" (2/2) ... [2022-09-29 14:59:58,912 INFO L322 chiAutomizerObserver]: Analyzing ICFG array-sum-with-log-6threads.bpl [2022-09-29 14:59:58,971 INFO L144 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2022-09-29 14:59:58,992 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 124 places, 117 transitions, 282 flow [2022-09-29 14:59:59,053 INFO L175 PetriNetUnfolderBase]: Searched whole Unfolding. [2022-09-29 14:59:59,053 INFO L123 PetriNetUnfolderBase]: 6/105 cut-off events. [2022-09-29 14:59:59,053 INFO L124 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2022-09-29 14:59:59,072 INFO L83 FinitePrefix]: Finished finitePrefix Result has 130 conditions, 105 events. 6/105 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 409 event pairs, 0 based on Foata normal form. 0/98 useless extension candidates. Maximal degree in co-relation 105. Up to 2 conditions per place. [2022-09-29 14:59:59,072 INFO L82 GeneralOperation]: Start removeDead. Operand has 124 places, 117 transitions, 282 flow [2022-09-29 14:59:59,084 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 118 places, 105 transitions, 246 flow [2022-09-29 14:59:59,087 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-09-29 14:59:59,103 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 105 transitions, 246 flow [2022-09-29 14:59:59,107 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 118 places, 105 transitions, 246 flow [2022-09-29 14:59:59,107 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 118 places, 105 transitions, 246 flow [2022-09-29 14:59:59,143 INFO L175 PetriNetUnfolderBase]: Searched whole Unfolding. [2022-09-29 14:59:59,143 INFO L123 PetriNetUnfolderBase]: 6/105 cut-off events. [2022-09-29 14:59:59,144 INFO L124 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2022-09-29 14:59:59,145 INFO L83 FinitePrefix]: Finished finitePrefix Result has 130 conditions, 105 events. 6/105 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 420 event pairs, 0 based on Foata normal form. 0/98 useless extension candidates. Maximal degree in co-relation 105. Up to 2 conditions per place. [2022-09-29 14:59:59,148 INFO L116 LiptonReduction]: Number of co-enabled transitions 7650 [2022-09-29 15:00:00,719 INFO L131 LiptonReduction]: Checked pairs total: 6749 [2022-09-29 15:00:00,720 INFO L133 LiptonReduction]: Total number of compositions: 67 [2022-09-29 15:00:00,735 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-09-29 15:00:00,735 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-09-29 15:00:00,735 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-09-29 15:00:00,735 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-09-29 15:00:00,735 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-09-29 15:00:00,735 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-09-29 15:00:00,735 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-09-29 15:00:00,735 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-09-29 15:00:00,736 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-09-29 15:00:01,508 INFO L131 ngComponentsAnalysis]: Automaton has 1267 accepting balls. 6636 [2022-09-29 15:00:01,508 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:01,508 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:01,513 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-09-29 15:00:01,513 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:01,513 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-09-29 15:00:01,513 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 6827 states, but on-demand construction may add more states [2022-09-29 15:00:01,706 INFO L131 ngComponentsAnalysis]: Automaton has 1267 accepting balls. 6636 [2022-09-29 15:00:01,708 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:01,708 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:01,709 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-09-29 15:00:01,709 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:01,715 INFO L733 eck$LassoCheckResult]: Stem: 127#[ULTIMATE.startENTRY]don't care [162] 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] 130#[sumENTRY, L54]don't care [221] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork0_i#1_25| 0) (= |v_sumThread1of1ForFork0_x#1_19| 0)) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_19|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_25|} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_i#1] 134#[L39-1, L54]don't care [2022-09-29 15:00:01,717 INFO L735 eck$LassoCheckResult]: Loop: 134#[L39-1, L54]don't care [250] L39-1-->L45: Formula: (and (= |v_sumThread1of1ForFork0_i#1_39| (+ |v_sumThread1of1ForFork0_i#1_40| 1)) (= |v_sumThread1of1ForFork0_x#1_29| (+ |v_sumThread1of1ForFork0_x#1_30| (select v_A_32 |v_sumThread1of1ForFork0_i#1_40|))) (= (+ v_stdout_ptr_264 1) v_stdout_ptr_263) (< |v_sumThread1of1ForFork0_i#1_40| v_N_43) (= v_stdout_261 (store v_stdout_262 v_stdout_ptr_264 |v_sumThread1of1ForFork0_log_msg#1_31|)) (= |v_sumThread1of1ForFork0_i#1_39| |v_sumThread1of1ForFork0_log_msg#1_31|)) InVars {A=v_A_32, stdout=v_stdout_262, N=v_N_43, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_30|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_40|, stdout_ptr=v_stdout_ptr_264} OutVars{A=v_A_32, stdout=v_stdout_261, N=v_N_43, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_29|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_31|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_39|, stdout_ptr=v_stdout_ptr_263} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, stdout_ptr] 144#[L54, L45]don't care [237] L45-->L39-1: Formula: (and (= v_stdout_ptr_149 (+ v_stdout_ptr_150 1)) (= |v_sumThread1of1ForFork0_x#1_25| |v_sumThread1of1ForFork0_log_msg#1_21|) (= (store v_stdout_148 v_stdout_ptr_150 |v_sumThread1of1ForFork0_log_msg#1_21|) v_stdout_147)) InVars {stdout=v_stdout_148, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_25|, stdout_ptr=v_stdout_ptr_150} OutVars{stdout=v_stdout_147, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_25|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_21|, stdout_ptr=v_stdout_ptr_149} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork0_log_msg#1, stdout_ptr] 134#[L39-1, L54]don't care [2022-09-29 15:00:01,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:01,723 INFO L85 PathProgramCache]: Analyzing trace with hash 6204, now seen corresponding path program 1 times [2022-09-29 15:00:01,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:01,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391098905] [2022-09-29 15:00:01,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:01,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,827 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,865 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:01,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:01,867 INFO L85 PathProgramCache]: Analyzing trace with hash 8948, now seen corresponding path program 1 times [2022-09-29 15:00:01,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:01,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218022650] [2022-09-29 15:00:01,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:01,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,908 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,916 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:01,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:01,917 INFO L85 PathProgramCache]: Analyzing trace with hash 5970031, now seen corresponding path program 1 times [2022-09-29 15:00:01,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:01,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471555915] [2022-09-29 15:00:01,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:01,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,956 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:01,965 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:02,051 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:02,051 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:02,051 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:02,052 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:02,052 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:02,052 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,052 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:02,052 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:02,052 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-6threads.bpl_BEv2_Iteration1_Lasso [2022-09-29 15:00:02,052 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:02,052 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:02,062 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 15:00:02,099 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 15:00:02,192 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:02,195 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:02,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,208 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 15:00:02,212 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 15:00:02,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,223 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,235 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 15:00:02,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,267 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 15:00:02,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,269 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 15:00:02,270 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 15:00:02,273 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 15:00:02,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:02,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,301 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,323 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:02,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:02,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,355 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-09-29 15:00:02,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,357 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 15:00:02,358 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 15:00:02,359 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 15:00:02,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,365 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,369 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,369 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,385 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,403 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 15:00:02,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,408 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 15:00:02,410 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 15:00:02,411 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 15:00:02,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,420 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,420 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,436 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:02,445 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2022-09-29 15:00:02,445 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:02,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,448 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 15:00:02,460 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 15:00:02,461 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:02,469 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:02,469 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:02,470 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 15:00:02,488 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 15:00:02,495 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:02,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:02,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:02,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:02,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:02,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:02,581 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 15:00:02,627 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 15:00:02,630 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand currently 6827 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 15:00:03,058 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-09-29 15:00:03,342 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand currently 6827 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 19110 states and 128219 transitions. Complement of second has 4 states. [2022-09-29 15:00:03,345 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 15:00:03,350 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 15:00:03,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 91 transitions. [2022-09-29 15:00:03,352 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 91 transitions. Stem has 2 letters. Loop has 2 letters. [2022-09-29 15:00:03,352 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:03,352 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 91 transitions. Stem has 4 letters. Loop has 2 letters. [2022-09-29 15:00:03,353 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:03,353 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 91 transitions. Stem has 2 letters. Loop has 4 letters. [2022-09-29 15:00:03,353 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:03,353 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19110 states and 128219 transitions. [2022-09-29 15:00:04,300 INFO L131 ngComponentsAnalysis]: Automaton has 1505 accepting balls. 6510 [2022-09-29 15:00:04,827 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19110 states to 16359 states and 110937 transitions. [2022-09-29 15:00:04,828 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8177 [2022-09-29 15:00:04,954 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12268 [2022-09-29 15:00:04,955 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16359 states and 110937 transitions. [2022-09-29 15:00:04,955 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:04,955 INFO L218 hiAutomatonCegarLoop]: Abstraction has 16359 states and 110937 transitions. [2022-09-29 15:00:05,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16359 states and 110937 transitions. [2022-09-29 15:00:06,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16359 to 12270. [2022-09-29 15:00:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12270 states, 12270 states have (on average 7.096088019559902) internal successors, (87069), 12269 states have internal predecessors, (87069), 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 15:00:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12270 states to 12270 states and 87069 transitions. [2022-09-29 15:00:06,346 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12270 states and 87069 transitions. [2022-09-29 15:00:06,346 INFO L428 stractBuchiCegarLoop]: Abstraction has 12270 states and 87069 transitions. [2022-09-29 15:00:06,347 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-09-29 15:00:06,347 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12270 states and 87069 transitions. [2022-09-29 15:00:06,695 INFO L131 ngComponentsAnalysis]: Automaton has 1505 accepting balls. 6510 [2022-09-29 15:00:06,695 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:06,696 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:06,696 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-09-29 15:00:06,696 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:06,697 INFO L733 eck$LassoCheckResult]: Stem: 56467#[ULTIMATE.startENTRY]don't care [162] 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] 52029#[sumENTRY, L54]don't care [165] 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] 52031#[sumENTRY, sumENTRY, L55]don't care [217] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork1_x#1_17| 0) (= |v_sumThread1of1ForFork1_i#1_21| 0)) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_17|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_21|} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_i#1] 54185#[sumENTRY, L39-1, L55]don't care [2022-09-29 15:00:06,698 INFO L735 eck$LassoCheckResult]: Loop: 54185#[sumENTRY, L39-1, L55]don't care [247] L39-1-->L45-1: Formula: (and (= |v_sumThread1of1ForFork1_x#1_27| (+ (select v_A_24 |v_sumThread1of1ForFork1_i#1_34|) |v_sumThread1of1ForFork1_x#1_28|)) (< |v_sumThread1of1ForFork1_i#1_34| v_N_35) (= (store v_stdout_238 v_stdout_ptr_240 |v_sumThread1of1ForFork1_log_msg#1_51|) v_stdout_237) (= (+ v_stdout_ptr_240 1) v_stdout_ptr_239) (= |v_sumThread1of1ForFork1_i#1_33| (+ |v_sumThread1of1ForFork1_i#1_34| 1)) (= |v_sumThread1of1ForFork1_i#1_33| |v_sumThread1of1ForFork1_log_msg#1_51|)) InVars {A=v_A_24, stdout=v_stdout_238, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_28|, N=v_N_35, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_34|, stdout_ptr=v_stdout_ptr_240} OutVars{A=v_A_24, stdout=v_stdout_237, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_27|, N=v_N_35, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_51|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_33|, stdout_ptr=v_stdout_ptr_239} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_log_msg#1, sumThread1of1ForFork1_i#1, stdout_ptr] 54181#[sumENTRY, L45-1, L55]don't care [239] L45-1-->L39-1: Formula: (and (= v_stdout_ptr_157 (+ v_stdout_ptr_158 1)) (= |v_sumThread1of1ForFork1_x#1_19| |v_sumThread1of1ForFork1_log_msg#1_31|) (= v_stdout_155 (store v_stdout_156 v_stdout_ptr_158 |v_sumThread1of1ForFork1_log_msg#1_31|))) InVars {stdout=v_stdout_156, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_19|, stdout_ptr=v_stdout_ptr_158} OutVars{stdout=v_stdout_155, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_19|, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_31|, stdout_ptr=v_stdout_ptr_157} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork1_log_msg#1, stdout_ptr] 54185#[sumENTRY, L39-1, L55]don't care [2022-09-29 15:00:06,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:06,699 INFO L85 PathProgramCache]: Analyzing trace with hash 190805, now seen corresponding path program 1 times [2022-09-29 15:00:06,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:06,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437043599] [2022-09-29 15:00:06,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:06,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:06,707 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:06,713 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:06,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:06,713 INFO L85 PathProgramCache]: Analyzing trace with hash 8857, now seen corresponding path program 1 times [2022-09-29 15:00:06,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:06,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548219554] [2022-09-29 15:00:06,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:06,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:06,733 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:06,743 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:06,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:06,744 INFO L85 PathProgramCache]: Analyzing trace with hash 183371501, now seen corresponding path program 1 times [2022-09-29 15:00:06,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:06,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507620193] [2022-09-29 15:00:06,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:06,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:06,757 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:06,768 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:06,827 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:06,827 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:06,828 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:06,828 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:06,828 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:06,828 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:06,828 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:06,828 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:06,828 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-6threads.bpl_BEv2_Iteration2_Lasso [2022-09-29 15:00:06,828 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:06,828 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:06,830 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 15:00:06,832 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 15:00:06,849 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 15:00:06,851 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 15:00:06,854 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 15:00:06,856 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 15:00:06,857 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 15:00:06,924 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:06,924 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:06,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:06,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:06,930 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 15:00:06,932 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 15:00:06,937 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 15:00:06,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:06,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:06,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:06,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:06,944 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:06,947 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:06,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:06,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:06,988 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-09-29 15:00:06,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:06,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:06,998 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 15:00:07,024 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 15:00:07,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:07,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:07,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:07,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:07,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:07,032 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:07,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:07,036 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 15:00:07,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:07,065 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 15:00:07,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:07,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:07,075 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 15:00:07,077 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 15:00:07,078 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 15:00:07,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:07,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:07,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:07,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:07,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:07,085 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:07,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:07,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:07,113 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-09-29 15:00:07,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:07,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:07,115 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 15:00:07,116 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 15:00:07,118 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 15:00:07,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:07,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:07,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:07,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:07,124 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:07,125 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:07,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:07,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:07,157 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 15:00:07,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:07,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:07,159 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 15:00:07,165 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 15:00:07,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:07,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:07,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:07,171 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:07,174 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:07,175 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:07,183 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 15:00:07,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:07,236 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 15:00:07,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:07,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:07,252 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 15:00:07,264 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 15:00:07,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:07,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:07,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:07,271 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:07,271 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 15:00:07,273 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:07,273 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:07,291 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:07,310 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-09-29 15:00:07,310 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:07,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:07,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:07,322 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 15:00:07,326 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 15:00:07,327 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:07,348 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:07,348 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:07,349 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 15:00:07,381 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 15:00:07,384 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:07,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:07,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:07,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:07,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:07,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:07,428 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 15:00:07,429 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 15:00:07,430 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12270 states and 87069 transitions. cyclomatic complexity: 76667 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 15:00:07,649 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 15:00:08,822 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12270 states and 87069 transitions. cyclomatic complexity: 76667. 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 39514 states and 299574 transitions. Complement of second has 4 states. [2022-09-29 15:00:08,823 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 15:00:08,824 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 15:00:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 88 transitions. [2022-09-29 15:00:08,824 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 3 letters. Loop has 2 letters. [2022-09-29 15:00:08,825 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:08,825 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 5 letters. Loop has 2 letters. [2022-09-29 15:00:08,825 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:08,825 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 3 letters. Loop has 4 letters. [2022-09-29 15:00:08,825 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:08,826 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 39514 states and 299574 transitions. [2022-09-29 15:00:10,499 INFO L131 ngComponentsAnalysis]: Automaton has 1790 accepting balls. 6230 [2022-09-29 15:00:11,525 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 39514 states to 34414 states and 261615 transitions. [2022-09-29 15:00:11,525 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 11470 [2022-09-29 15:00:11,581 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16313 [2022-09-29 15:00:11,582 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34414 states and 261615 transitions. [2022-09-29 15:00:11,582 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:11,582 INFO L218 hiAutomatonCegarLoop]: Abstraction has 34414 states and 261615 transitions. [2022-09-29 15:00:11,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34414 states and 261615 transitions. [2022-09-29 15:00:12,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34414 to 27874. [2022-09-29 15:00:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27874 states, 27874 states have (on average 8.006995766664275) internal successors, (223187), 27873 states have internal predecessors, (223187), 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 15:00:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27874 states to 27874 states and 223187 transitions. [2022-09-29 15:00:12,990 INFO L240 hiAutomatonCegarLoop]: Abstraction has 27874 states and 223187 transitions. [2022-09-29 15:00:12,990 INFO L428 stractBuchiCegarLoop]: Abstraction has 27874 states and 223187 transitions. [2022-09-29 15:00:12,991 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-09-29 15:00:12,991 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27874 states and 223187 transitions. [2022-09-29 15:00:13,556 INFO L131 ngComponentsAnalysis]: Automaton has 1790 accepting balls. 6230 [2022-09-29 15:00:13,557 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:13,557 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:13,557 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-09-29 15:00:13,557 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:13,558 INFO L733 eck$LassoCheckResult]: Stem: 134281#[ULTIMATE.startENTRY]don't care [162] 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] 123127#[sumENTRY, L54]don't care [165] 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] 123129#[sumENTRY, sumENTRY, L55]don't care [168] 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] 132205#[L56, sumENTRY, sumENTRY, sumENTRY]don't care [200] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork2_i#1_25| 0) (= |v_sumThread1of1ForFork2_x#1_17| 0)) InVars {} OutVars{sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_17|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_25|} AuxVars[] AssignedVars[sumThread1of1ForFork2_x#1, sumThread1of1ForFork2_i#1] 119591#[L56, sumENTRY, L39-1, sumENTRY]don't care [2022-09-29 15:00:13,558 INFO L735 eck$LassoCheckResult]: Loop: 119591#[L56, sumENTRY, L39-1, sumENTRY]don't care [242] L39-1-->L45-1: Formula: (and (= |v_sumThread1of1ForFork2_x#1_25| (+ |v_sumThread1of1ForFork2_x#1_26| (select v_A_18 |v_sumThread1of1ForFork2_i#1_38|))) (= v_stdout_ptr_175 (+ v_stdout_ptr_176 1)) (= |v_sumThread1of1ForFork2_i#1_37| (+ |v_sumThread1of1ForFork2_i#1_38| 1)) (= |v_sumThread1of1ForFork2_i#1_37| |v_sumThread1of1ForFork2_log_msg#1_23|) (< |v_sumThread1of1ForFork2_i#1_38| v_N_29) (= (store v_stdout_174 v_stdout_ptr_176 |v_sumThread1of1ForFork2_log_msg#1_23|) v_stdout_173)) InVars {A=v_A_18, stdout=v_stdout_174, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_26|, N=v_N_29, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_38|, stdout_ptr=v_stdout_ptr_176} OutVars{A=v_A_18, stdout=v_stdout_173, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_25|, N=v_N_29, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_23|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_37|, stdout_ptr=v_stdout_ptr_175} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork2_x#1, sumThread1of1ForFork2_log_msg#1, sumThread1of1ForFork2_i#1, stdout_ptr] 119585#[L56, sumENTRY, L45-1, sumENTRY]don't care [238] L45-1-->L39-1: Formula: (and (= (store v_stdout_152 v_stdout_ptr_154 |v_sumThread1of1ForFork2_log_msg#1_21|) v_stdout_151) (= |v_sumThread1of1ForFork2_x#1_23| |v_sumThread1of1ForFork2_log_msg#1_21|) (= v_stdout_ptr_153 (+ v_stdout_ptr_154 1))) InVars {stdout=v_stdout_152, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_23|, stdout_ptr=v_stdout_ptr_154} OutVars{stdout=v_stdout_151, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_23|, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_21|, stdout_ptr=v_stdout_ptr_153} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork2_log_msg#1, stdout_ptr] 119591#[L56, sumENTRY, L39-1, sumENTRY]don't care [2022-09-29 15:00:13,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:13,558 INFO L85 PathProgramCache]: Analyzing trace with hash 5913636, now seen corresponding path program 1 times [2022-09-29 15:00:13,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:13,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532943286] [2022-09-29 15:00:13,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:13,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,562 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,564 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:13,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:13,565 INFO L85 PathProgramCache]: Analyzing trace with hash 8701, now seen corresponding path program 1 times [2022-09-29 15:00:13,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:13,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88455932] [2022-09-29 15:00:13,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:13,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,570 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,574 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:13,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:13,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1388044640, now seen corresponding path program 1 times [2022-09-29 15:00:13,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:13,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764579070] [2022-09-29 15:00:13,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:13,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,582 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,588 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:13,675 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:13,676 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:13,676 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:13,676 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:13,676 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:13,676 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:13,676 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:13,676 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:13,676 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-6threads.bpl_BEv2_Iteration3_Lasso [2022-09-29 15:00:13,676 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:13,676 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:13,677 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 15:00:13,688 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 15:00:13,690 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 15:00:13,719 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 15:00:13,722 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 15:00:13,724 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 15:00:13,727 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 15:00:13,729 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 15:00:13,731 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 15:00:13,732 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 15:00:13,734 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 15:00:13,736 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 15:00:13,738 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 15:00:13,871 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:13,872 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:13,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:13,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:13,874 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 15:00:13,875 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 15:00:13,876 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 15:00:13,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:13,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:13,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:13,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:13,883 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:13,884 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:13,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:13,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:13,907 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 15:00:13,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:13,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:13,909 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 15:00:13,910 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 15:00:13,911 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 15:00:13,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:13,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:13,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:13,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:13,918 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:13,918 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:13,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:13,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:13,951 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 15:00:13,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:13,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:13,953 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 15:00:13,967 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 15:00:13,968 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 15:00:13,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:13,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:13,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:13,974 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:13,976 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:13,976 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:13,980 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:13,991 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2022-09-29 15:00:13,991 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:13,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:13,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:13,993 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 15:00:13,994 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 15:00:13,995 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:14,016 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:14,016 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:14,016 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork2_i#1, N) = -1*sumThread1of1ForFork2_i#1 + 1*N Supporting invariants [] [2022-09-29 15:00:14,032 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 15:00:14,045 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:14,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:14,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:14,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:14,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:14,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:14,083 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 15:00:14,084 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 15:00:14,085 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 27874 states and 223187 transitions. cyclomatic complexity: 198384 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 15:00:14,535 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:16,433 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 27874 states and 223187 transitions. cyclomatic complexity: 198384. 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 89527 states and 733204 transitions. Complement of second has 4 states. [2022-09-29 15:00:16,433 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 15:00:16,434 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 15:00:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 88 transitions. [2022-09-29 15:00:16,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 4 letters. Loop has 2 letters. [2022-09-29 15:00:16,435 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:16,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 6 letters. Loop has 2 letters. [2022-09-29 15:00:16,438 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:16,438 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 4 letters. Loop has 4 letters. [2022-09-29 15:00:16,439 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:16,439 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 89527 states and 733204 transitions. [2022-09-29 15:00:19,581 INFO L131 ngComponentsAnalysis]: Automaton has 2005 accepting balls. 5670 [2022-09-29 15:00:21,358 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 89527 states to 76148 states and 622913 transitions. [2022-09-29 15:00:21,358 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17275 [2022-09-29 15:00:21,510 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22248 [2022-09-29 15:00:21,511 INFO L73 IsDeterministic]: Start isDeterministic. Operand 76148 states and 622913 transitions. [2022-09-29 15:00:21,511 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:21,511 INFO L218 hiAutomatonCegarLoop]: Abstraction has 76148 states and 622913 transitions. [2022-09-29 15:00:21,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76148 states and 622913 transitions. [2022-09-29 15:00:24,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76148 to 63225. [2022-09-29 15:00:24,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63225 states, 63225 states have (on average 8.45453538948201) internal successors, (534538), 63224 states have internal predecessors, (534538), 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 15:00:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63225 states to 63225 states and 534538 transitions. [2022-09-29 15:00:26,039 INFO L240 hiAutomatonCegarLoop]: Abstraction has 63225 states and 534538 transitions. [2022-09-29 15:00:26,039 INFO L428 stractBuchiCegarLoop]: Abstraction has 63225 states and 534538 transitions. [2022-09-29 15:00:26,039 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-09-29 15:00:26,039 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 63225 states and 534538 transitions. [2022-09-29 15:00:27,076 INFO L131 ngComponentsAnalysis]: Automaton has 2005 accepting balls. 5670 [2022-09-29 15:00:27,076 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:27,076 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:27,077 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-09-29 15:00:27,077 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:27,077 INFO L733 eck$LassoCheckResult]: Stem: 298585#[ULTIMATE.startENTRY]don't care [162] 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] 275463#[sumENTRY, L54]don't care [165] 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] 275465#[sumENTRY, sumENTRY, L55]don't care [168] 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] 293849#[L56, sumENTRY, sumENTRY, sumENTRY]don't care [171] 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] 285315#[sumENTRY, sumENTRY, sumENTRY, L57, sumENTRY]don't care [218] 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] 276277#[sumENTRY, sumENTRY, L57, sumENTRY, L39-1]don't care [2022-09-29 15:00:27,077 INFO L735 eck$LassoCheckResult]: Loop: 276277#[sumENTRY, sumENTRY, L57, sumENTRY, L39-1]don't care [246] L39-1-->L45: Formula: (and (= (+ |v_sumThread1of1ForFork3_x#1_24| (select v_A_22 |v_sumThread1of1ForFork3_i#1_34|)) |v_sumThread1of1ForFork3_x#1_23|) (< |v_sumThread1of1ForFork3_i#1_34| v_N_33) (= |v_sumThread1of1ForFork3_i#1_33| |v_sumThread1of1ForFork3_log_msg#1_29|) (= (+ |v_sumThread1of1ForFork3_i#1_34| 1) |v_sumThread1of1ForFork3_i#1_33|) (= v_stdout_ptr_223 (+ v_stdout_ptr_224 1)) (= (store v_stdout_222 v_stdout_ptr_224 |v_sumThread1of1ForFork3_log_msg#1_29|) v_stdout_221)) InVars {A=v_A_22, sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_24|, stdout=v_stdout_222, N=v_N_33, sumThread1of1ForFork3_i#1=|v_sumThread1of1ForFork3_i#1_34|, stdout_ptr=v_stdout_ptr_224} OutVars{A=v_A_22, sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_23|, stdout=v_stdout_221, sumThread1of1ForFork3_log_msg#1=|v_sumThread1of1ForFork3_log_msg#1_29|, N=v_N_33, sumThread1of1ForFork3_i#1=|v_sumThread1of1ForFork3_i#1_33|, stdout_ptr=v_stdout_ptr_223} AuxVars[] AssignedVars[sumThread1of1ForFork3_x#1, stdout, sumThread1of1ForFork3_log_msg#1, sumThread1of1ForFork3_i#1, stdout_ptr] 276281#[sumENTRY, sumENTRY, L45, L57, sumENTRY]don't care [236] L45-->L39-1: Formula: (and (= (store v_stdout_144 v_stdout_ptr_146 |v_sumThread1of1ForFork3_log_msg#1_25|) v_stdout_143) (= v_stdout_ptr_145 (+ v_stdout_ptr_146 1)) (= |v_sumThread1of1ForFork3_log_msg#1_25| |v_sumThread1of1ForFork3_x#1_21|)) InVars {sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_21|, stdout=v_stdout_144, stdout_ptr=v_stdout_ptr_146} OutVars{sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_21|, stdout=v_stdout_143, sumThread1of1ForFork3_log_msg#1=|v_sumThread1of1ForFork3_log_msg#1_25|, stdout_ptr=v_stdout_ptr_145} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork3_log_msg#1, stdout_ptr] 276277#[sumENTRY, sumENTRY, L57, sumENTRY, L39-1]don't care [2022-09-29 15:00:27,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:27,078 INFO L85 PathProgramCache]: Analyzing trace with hash 183322035, now seen corresponding path program 1 times [2022-09-29 15:00:27,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:27,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413971931] [2022-09-29 15:00:27,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:27,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:27,097 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:27,100 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:27,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:27,101 INFO L85 PathProgramCache]: Analyzing trace with hash 8823, now seen corresponding path program 1 times [2022-09-29 15:00:27,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:27,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296403528] [2022-09-29 15:00:27,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:27,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:27,112 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:27,115 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:27,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:27,116 INFO L85 PathProgramCache]: Analyzing trace with hash 78824361, now seen corresponding path program 1 times [2022-09-29 15:00:27,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:27,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221449105] [2022-09-29 15:00:27,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:27,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:27,123 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:27,128 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:27,209 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:27,209 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:27,209 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:27,209 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:27,209 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:27,209 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,209 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:27,209 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:27,209 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-6threads.bpl_BEv2_Iteration4_Lasso [2022-09-29 15:00:27,209 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:27,209 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:27,210 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 15:00:27,212 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 15:00:27,213 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 15:00:27,215 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 15:00:27,216 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 15:00:27,218 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 15:00:27,232 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 15:00:27,233 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 15:00:27,235 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 15:00:27,237 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 15:00:27,239 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 15:00:27,241 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 15:00:27,242 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 15:00:27,243 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 15:00:27,244 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 15:00:27,246 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 15:00:27,248 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 15:00:27,249 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 15:00:27,251 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 15:00:27,274 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 15:00:27,380 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:27,380 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:27,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,381 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 15:00:27,382 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 15:00:27,386 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 15:00:27,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:27,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,393 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:27,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:27,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,409 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 15:00:27,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,410 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 15:00:27,411 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 15:00:27,437 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 15:00:27,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:27,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,442 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,443 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:27,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:27,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,458 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-09-29 15:00:27,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,462 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 15:00:27,463 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 15:00:27,464 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 15:00:27,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:27,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,469 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,470 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:27,470 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:27,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,486 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-09-29 15:00:27,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,487 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,487 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 15:00:27,489 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 15:00:27,490 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 15:00:27,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,496 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,498 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:27,498 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:27,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,545 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 15:00:27,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,547 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 15:00:27,548 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 15:00:27,549 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 15:00:27,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:27,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,555 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,555 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:27,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:27,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,582 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 15:00:27,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,583 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 15:00:27,584 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 15:00:27,585 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 15:00:27,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,592 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:27,592 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:27,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,616 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 15:00:27,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,618 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 15:00:27,619 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 15:00:27,621 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 15:00:27,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,633 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:27,633 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:27,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,660 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 15:00:27,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,661 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 15:00:27,662 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 15:00:27,663 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 15:00:27,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:27,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,674 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:27,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:27,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,690 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 15:00:27,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,691 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 15:00:27,692 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 15:00:27,728 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 15:00:27,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,734 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,742 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:27,742 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:27,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,763 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:27,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,764 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 15:00:27,766 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 15:00:27,767 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 15:00:27,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,773 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,775 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:27,775 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:27,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,801 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-09-29 15:00:27,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,803 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 15:00:27,804 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 15:00:27,806 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 15:00:27,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,812 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,814 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:27,814 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:27,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,831 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:27,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,831 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,833 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 15:00:27,834 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 15:00:27,836 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 15:00:27,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:27,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,842 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,842 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:27,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:27,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,859 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:27,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,863 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 15:00:27,864 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 15:00:27,866 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 15:00:27,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:27,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,872 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:27,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:27,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,887 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:27,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,889 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 15:00:27,891 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 15:00:27,892 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 15:00:27,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:27,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,900 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,900 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:27,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:27,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,922 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 15:00:27,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,924 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 15:00:27,924 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 15:00:27,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:27,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,931 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,936 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:27,936 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:27,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:27,961 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 15:00:27,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:27,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:27,963 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 15:00:27,992 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 15:00:27,992 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 15:00:27,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:27,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:27,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:27,998 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:27,999 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:27,999 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:28,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:28,029 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 15:00:28,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:28,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:28,030 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 15:00:28,033 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 15:00:28,034 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 15:00:28,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:28,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:28,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:28,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:28,041 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:28,041 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:28,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:28,073 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 15:00:28,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:28,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:28,074 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 15:00:28,075 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 15:00:28,076 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 15:00:28,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:28,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:28,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:28,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:28,085 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:28,085 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:28,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:28,109 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 15:00:28,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:28,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:28,111 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 15:00:28,112 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 15:00:28,113 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 15:00:28,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:28,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:28,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:28,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:28,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:28,136 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:28,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:28,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:28,154 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 15:00:28,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:28,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:28,156 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 15:00:28,173 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 15:00:28,174 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 15:00:28,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:28,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:28,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:28,180 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:28,184 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:28,184 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:28,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:28,213 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-09-29 15:00:28,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:28,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:28,214 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 15:00:28,215 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 15:00:28,216 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 15:00:28,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:28,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:28,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:28,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:28,221 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:28,222 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:28,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:28,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:28,239 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-09-29 15:00:28,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:28,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:28,240 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 15:00:28,241 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 15:00:28,243 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 15:00:28,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:28,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:28,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:28,249 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:28,250 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:28,250 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:28,266 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:28,270 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2022-09-29 15:00:28,270 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:28,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:28,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:28,282 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 15:00:28,283 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 15:00:28,284 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:28,290 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:28,290 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:28,290 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, sumThread1of1ForFork3_i#1) = 1*N - 1*sumThread1of1ForFork3_i#1 Supporting invariants [] [2022-09-29 15:00:28,305 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:28,307 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:28,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:28,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:28,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:28,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:28,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:28,342 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 15:00:28,342 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 15:00:28,342 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 63225 states and 534538 transitions. cyclomatic complexity: 476579 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 15:00:28,781 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:31,674 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 63225 states and 534538 transitions. cyclomatic complexity: 476579. 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 198112 states and 1690512 transitions. Complement of second has 4 states. [2022-09-29 15:00:31,675 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 15:00:31,675 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 15:00:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 88 transitions. [2022-09-29 15:00:31,675 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 5 letters. Loop has 2 letters. [2022-09-29 15:00:31,675 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:31,675 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 7 letters. Loop has 2 letters. [2022-09-29 15:00:31,675 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:31,676 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 5 letters. Loop has 4 letters. [2022-09-29 15:00:31,676 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:31,676 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 198112 states and 1690512 transitions. [2022-09-29 15:00:37,335 INFO L131 ngComponentsAnalysis]: Automaton has 1962 accepting balls. 4606 [2022-09-29 15:00:40,719 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 198112 states to 161901 states and 1377373 transitions. [2022-09-29 15:00:40,719 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 26154 [2022-09-29 15:00:41,181 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 30931 [2022-09-29 15:00:41,182 INFO L73 IsDeterministic]: Start isDeterministic. Operand 161901 states and 1377373 transitions. [2022-09-29 15:00:41,182 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:41,182 INFO L218 hiAutomatonCegarLoop]: Abstraction has 161901 states and 1377373 transitions. [2022-09-29 15:00:41,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161901 states and 1377373 transitions. [2022-09-29 15:00:45,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161901 to 135820. [2022-09-29 15:00:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135820 states, 135820 states have (on average 8.701155941687528) internal successors, (1181791), 135819 states have internal predecessors, (1181791), 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 15:00:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135820 states to 135820 states and 1181791 transitions. [2022-09-29 15:00:48,315 INFO L240 hiAutomatonCegarLoop]: Abstraction has 135820 states and 1181791 transitions. [2022-09-29 15:00:48,315 INFO L428 stractBuchiCegarLoop]: Abstraction has 135820 states and 1181791 transitions. [2022-09-29 15:00:48,316 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-09-29 15:00:48,316 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 135820 states and 1181791 transitions. [2022-09-29 15:00:50,506 INFO L131 ngComponentsAnalysis]: Automaton has 1962 accepting balls. 4606 [2022-09-29 15:00:50,506 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:50,506 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:50,508 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2022-09-29 15:00:50,508 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:50,508 INFO L733 eck$LassoCheckResult]: Stem: 634925#[ULTIMATE.startENTRY]don't care [162] 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] 602959#[sumENTRY, L54]don't care [165] 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] 602961#[sumENTRY, sumENTRY, L55]don't care [168] 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] 627757#[L56, sumENTRY, sumENTRY, sumENTRY]don't care [171] 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] 615731#[sumENTRY, sumENTRY, sumENTRY, L57, sumENTRY]don't care [174] L57-->sumENTRY: Formula: (and (= 5 v_sumThread1of1ForFork4_thidvar4_2) (= 5 v_sumThread1of1ForFork4_thidvar3_2) (= 5 v_sumThread1of1ForFork4_thidvar0_2) (= 5 v_sumThread1of1ForFork4_thidvar2_2) (= 5 v_sumThread1of1ForFork4_thidvar1_2)) InVars {} OutVars{sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_10|, sumThread1of1ForFork4_log_msg#1=|v_sumThread1of1ForFork4_log_msg#1_10|, sumThread1of1ForFork4_thidvar4=v_sumThread1of1ForFork4_thidvar4_2, sumThread1of1ForFork4_thidvar2=v_sumThread1of1ForFork4_thidvar2_2, sumThread1of1ForFork4_thidvar3=v_sumThread1of1ForFork4_thidvar3_2, sumThread1of1ForFork4_thidvar0=v_sumThread1of1ForFork4_thidvar0_2, sumThread1of1ForFork4_thidvar1=v_sumThread1of1ForFork4_thidvar1_2, sumThread1of1ForFork4_i#1=|v_sumThread1of1ForFork4_i#1_16|} AuxVars[] AssignedVars[sumThread1of1ForFork4_x#1, sumThread1of1ForFork4_log_msg#1, sumThread1of1ForFork4_thidvar4, sumThread1of1ForFork4_thidvar2, sumThread1of1ForFork4_thidvar3, sumThread1of1ForFork4_thidvar0, sumThread1of1ForFork4_thidvar1, sumThread1of1ForFork4_i#1] 615741#[sumENTRY, L58, sumENTRY, sumENTRY, sumENTRY, sumENTRY]don't care [184] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork4_i#1_17| 0) (= |v_sumThread1of1ForFork4_x#1_13| 0)) InVars {} OutVars{sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_13|, sumThread1of1ForFork4_i#1=|v_sumThread1of1ForFork4_i#1_17|} AuxVars[] AssignedVars[sumThread1of1ForFork4_x#1, sumThread1of1ForFork4_i#1] 577795#[sumENTRY, L58, L39-1, sumENTRY, sumENTRY, sumENTRY]don't care [2022-09-29 15:00:50,508 INFO L735 eck$LassoCheckResult]: Loop: 577795#[sumENTRY, L58, L39-1, sumENTRY, sumENTRY, sumENTRY]don't care [249] L39-1-->L45: Formula: (and (< |v_sumThread1of1ForFork4_i#1_38| v_N_39) (= |v_sumThread1of1ForFork4_x#1_25| (+ |v_sumThread1of1ForFork4_x#1_26| (select v_A_28 |v_sumThread1of1ForFork4_i#1_38|))) (= v_stdout_ptr_247 (+ v_stdout_ptr_248 1)) (= |v_sumThread1of1ForFork4_log_msg#1_49| |v_sumThread1of1ForFork4_i#1_37|) (= (store v_stdout_246 v_stdout_ptr_248 |v_sumThread1of1ForFork4_log_msg#1_49|) v_stdout_245) (= (+ |v_sumThread1of1ForFork4_i#1_38| 1) |v_sumThread1of1ForFork4_i#1_37|)) InVars {A=v_A_28, sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_26|, stdout=v_stdout_246, N=v_N_39, stdout_ptr=v_stdout_ptr_248, sumThread1of1ForFork4_i#1=|v_sumThread1of1ForFork4_i#1_38|} OutVars{A=v_A_28, sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_25|, stdout=v_stdout_245, sumThread1of1ForFork4_log_msg#1=|v_sumThread1of1ForFork4_log_msg#1_49|, N=v_N_39, stdout_ptr=v_stdout_ptr_247, sumThread1of1ForFork4_i#1=|v_sumThread1of1ForFork4_i#1_37|} AuxVars[] AssignedVars[sumThread1of1ForFork4_x#1, stdout, sumThread1of1ForFork4_log_msg#1, stdout_ptr, sumThread1of1ForFork4_i#1] 577805#[sumENTRY, L58, L45, sumENTRY, sumENTRY, sumENTRY]don't care [230] L45-->L39-1: Formula: (and (= (store v_stdout_120 v_stdout_ptr_122 |v_sumThread1of1ForFork4_log_msg#1_33|) v_stdout_119) (= v_stdout_ptr_121 (+ v_stdout_ptr_122 1)) (= |v_sumThread1of1ForFork4_x#1_21| |v_sumThread1of1ForFork4_log_msg#1_33|)) InVars {sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_21|, stdout=v_stdout_120, stdout_ptr=v_stdout_ptr_122} OutVars{sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_21|, stdout=v_stdout_119, sumThread1of1ForFork4_log_msg#1=|v_sumThread1of1ForFork4_log_msg#1_33|, stdout_ptr=v_stdout_ptr_121} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork4_log_msg#1, stdout_ptr] 577795#[sumENTRY, L58, L39-1, sumENTRY, sumENTRY, sumENTRY]don't care [2022-09-29 15:00:50,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:50,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1388014609, now seen corresponding path program 1 times [2022-09-29 15:00:50,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:50,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415490687] [2022-09-29 15:00:50,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:50,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:50,527 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:50,532 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:50,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:50,533 INFO L85 PathProgramCache]: Analyzing trace with hash 8910, now seen corresponding path program 1 times [2022-09-29 15:00:50,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:50,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037097296] [2022-09-29 15:00:50,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:50,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:50,555 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:50,558 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:50,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:50,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1852781858, now seen corresponding path program 1 times [2022-09-29 15:00:50,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:50,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993222379] [2022-09-29 15:00:50,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:50,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:50,579 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:50,583 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:50,700 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:50,701 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:50,701 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:50,701 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:50,701 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:50,701 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:50,701 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:50,701 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:50,701 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-6threads.bpl_BEv2_Iteration5_Lasso [2022-09-29 15:00:50,701 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:50,701 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:50,704 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 15:00:50,705 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 15:00:50,707 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 15:00:50,709 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 15:00:50,711 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 15:00:50,713 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 15:00:50,715 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 15:00:50,717 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 15:00:50,719 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 15:00:50,721 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 15:00:50,722 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 15:00:50,724 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 15:00:50,725 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 15:00:50,727 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 15:00:50,730 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 15:00:50,731 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 15:00:50,733 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 15:00:50,734 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 15:00:50,764 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 15:00:50,766 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 15:00:50,768 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 15:00:50,769 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 15:00:50,773 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 15:00:50,775 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 15:00:50,776 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 15:00:50,778 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 15:00:50,779 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 15:00:50,781 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 15:00:50,946 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:50,946 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:50,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:50,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:50,960 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 15:00:50,995 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 15:00:50,996 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 15:00:51,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:51,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,002 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:51,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:51,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,039 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,044 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 15:00:51,045 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 15:00:51,046 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 15:00:51,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:51,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,051 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,052 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:51,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:51,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,089 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 15:00:51,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,108 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 15:00:51,161 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 15:00:51,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,167 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,169 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,169 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,173 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 15:00:51,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,193 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 15:00:51,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,194 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 15:00:51,196 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 15:00:51,197 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 15:00:51,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,202 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,203 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,203 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,234 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 15:00:51,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,235 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 15:00:51,236 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 15:00:51,238 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 15:00:51,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,244 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,244 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,274 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 15:00:51,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,276 INFO L229 MonitoredProcess]: Starting monitored process 46 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 15:00:51,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-09-29 15:00:51,279 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 15:00:51,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,285 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,286 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,316 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,320 INFO L229 MonitoredProcess]: Starting monitored process 47 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 15:00:51,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-09-29 15:00:51,321 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 15:00:51,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,327 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,328 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,328 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,357 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,363 INFO L229 MonitoredProcess]: Starting monitored process 48 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 15:00:51,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-09-29 15:00:51,377 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 15:00:51,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:51,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,383 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:51,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:51,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,414 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,428 INFO L229 MonitoredProcess]: Starting monitored process 49 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 15:00:51,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-09-29 15:00:51,430 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 15:00:51,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,436 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,436 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,489 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,490 INFO L229 MonitoredProcess]: Starting monitored process 50 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 15:00:51,503 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 15:00:51,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:51,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,509 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,509 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:51,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:51,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-09-29 15:00:51,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,549 INFO L229 MonitoredProcess]: Starting monitored process 51 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 15:00:51,550 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-09-29 15:00:51,551 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 15:00:51,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,557 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,557 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,557 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,589 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,591 INFO L229 MonitoredProcess]: Starting monitored process 52 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 15:00:51,607 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 15:00:51,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,613 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,614 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,614 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,618 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-09-29 15:00:51,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,640 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,641 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,642 INFO L229 MonitoredProcess]: Starting monitored process 53 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 15:00:51,643 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-09-29 15:00:51,645 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 15:00:51,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:51,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,650 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,650 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:51,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:51,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,680 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,685 INFO L229 MonitoredProcess]: Starting monitored process 54 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 15:00:51,685 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-09-29 15:00:51,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:51,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,693 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,693 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,723 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,724 INFO L229 MonitoredProcess]: Starting monitored process 55 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 15:00:51,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-09-29 15:00:51,726 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 15:00:51,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,732 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,732 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,795 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,796 INFO L229 MonitoredProcess]: Starting monitored process 56 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 15:00:51,803 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 15:00:51,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:51,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,808 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,809 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:51,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:51,812 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-09-29 15:00:51,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,842 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,843 INFO L229 MonitoredProcess]: Starting monitored process 57 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 15:00:51,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-09-29 15:00:51,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:51,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,850 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,851 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:51,851 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:51,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,881 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,882 INFO L229 MonitoredProcess]: Starting monitored process 58 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 15:00:51,892 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 15:00:51,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:51,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,897 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,897 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:51,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:51,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-09-29 15:00:51,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:51,929 INFO L229 MonitoredProcess]: Starting monitored process 59 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 15:00:51,929 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-09-29 15:00:51,930 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 15:00:51,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:51,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:51,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:51,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:51,936 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:51,950 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:51,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:51,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:51,991 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:51,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:51,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:52,005 INFO L229 MonitoredProcess]: Starting monitored process 60 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 15:00:52,007 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 15:00:52,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:52,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:52,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:52,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:52,017 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:52,017 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:52,021 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-09-29 15:00:52,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:52,046 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:52,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:52,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:52,047 INFO L229 MonitoredProcess]: Starting monitored process 61 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 15:00:52,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-09-29 15:00:52,049 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 15:00:52,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:52,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:52,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:52,054 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:52,060 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:52,060 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:52,079 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:52,085 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2022-09-29 15:00:52,085 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:52,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:52,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:52,099 INFO L229 MonitoredProcess]: Starting monitored process 62 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 15:00:52,101 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:52,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-09-29 15:00:52,118 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:52,118 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:52,118 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, sumThread1of1ForFork4_i#1) = 1*N - 1*sumThread1of1ForFork4_i#1 Supporting invariants [] [2022-09-29 15:00:52,133 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:52,134 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:52,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:52,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:52,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:52,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:52,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:52,199 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 15:00:52,200 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 15:00:52,200 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 135820 states and 1181791 transitions. cyclomatic complexity: 1054956 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 15:00:52,684 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:00,000 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 135820 states and 1181791 transitions. cyclomatic complexity: 1054956. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 408080 states and 3566588 transitions. Complement of second has 4 states. [2022-09-29 15:01:00,001 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 15:01:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 15:01:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 88 transitions. [2022-09-29 15:01:00,004 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 6 letters. Loop has 2 letters. [2022-09-29 15:01:00,004 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:01:00,004 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 8 letters. Loop has 2 letters. [2022-09-29 15:01:00,005 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:01:00,005 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 88 transitions. Stem has 6 letters. Loop has 4 letters. [2022-09-29 15:01:00,006 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:01:00,006 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 408080 states and 3566588 transitions. [2022-09-29 15:01:14,158 INFO L131 ngComponentsAnalysis]: Automaton has 1365 accepting balls. 2730 [2022-09-29 15:01:20,958 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 408080 states to 289720 states and 2524318 transitions. [2022-09-29 15:01:20,958 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 34731 [2022-09-29 15:01:21,092 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 38552 [2022-09-29 15:01:21,093 INFO L73 IsDeterministic]: Start isDeterministic. Operand 289720 states and 2524318 transitions. [2022-09-29 15:01:21,093 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:01:21,093 INFO L218 hiAutomatonCegarLoop]: Abstraction has 289720 states and 2524318 transitions. [2022-09-29 15:01:21,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289720 states and 2524318 transitions. [2022-09-29 15:01:33,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289720 to 245849. [2022-09-29 15:01:34,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 245849 states, 245849 states have (on average 8.861349852958524) internal successors, (2178554), 245848 states have internal predecessors, (2178554), 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 15:01:39,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245849 states to 245849 states and 2178554 transitions. [2022-09-29 15:01:39,630 INFO L240 hiAutomatonCegarLoop]: Abstraction has 245849 states and 2178554 transitions. [2022-09-29 15:01:39,631 INFO L428 stractBuchiCegarLoop]: Abstraction has 245849 states and 2178554 transitions. [2022-09-29 15:01:39,631 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-09-29 15:01:39,631 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 245849 states and 2178554 transitions. [2022-09-29 15:01:44,295 INFO L131 ngComponentsAnalysis]: Automaton has 1365 accepting balls. 2730 [2022-09-29 15:01:44,295 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:01:44,295 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:01:44,297 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2022-09-29 15:01:44,297 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:01:44,298 INFO L733 eck$LassoCheckResult]: Stem: 1300208#[ULTIMATE.startENTRY]don't care [162] 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] 1300210#[sumENTRY, L54]don't care [165] 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] 1305028#[sumENTRY, sumENTRY, L55]don't care [168] 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] 1283044#[L56, sumENTRY, sumENTRY, sumENTRY]don't care [171] 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] 1248632#[sumENTRY, sumENTRY, sumENTRY, L57, sumENTRY]don't care [174] L57-->sumENTRY: Formula: (and (= 5 v_sumThread1of1ForFork4_thidvar4_2) (= 5 v_sumThread1of1ForFork4_thidvar3_2) (= 5 v_sumThread1of1ForFork4_thidvar0_2) (= 5 v_sumThread1of1ForFork4_thidvar2_2) (= 5 v_sumThread1of1ForFork4_thidvar1_2)) InVars {} OutVars{sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_10|, sumThread1of1ForFork4_log_msg#1=|v_sumThread1of1ForFork4_log_msg#1_10|, sumThread1of1ForFork4_thidvar4=v_sumThread1of1ForFork4_thidvar4_2, sumThread1of1ForFork4_thidvar2=v_sumThread1of1ForFork4_thidvar2_2, sumThread1of1ForFork4_thidvar3=v_sumThread1of1ForFork4_thidvar3_2, sumThread1of1ForFork4_thidvar0=v_sumThread1of1ForFork4_thidvar0_2, sumThread1of1ForFork4_thidvar1=v_sumThread1of1ForFork4_thidvar1_2, sumThread1of1ForFork4_i#1=|v_sumThread1of1ForFork4_i#1_16|} AuxVars[] AssignedVars[sumThread1of1ForFork4_x#1, sumThread1of1ForFork4_log_msg#1, sumThread1of1ForFork4_thidvar4, sumThread1of1ForFork4_thidvar2, sumThread1of1ForFork4_thidvar3, sumThread1of1ForFork4_thidvar0, sumThread1of1ForFork4_thidvar1, sumThread1of1ForFork4_i#1] 1248642#[sumENTRY, L58, sumENTRY, sumENTRY, sumENTRY, sumENTRY]don't care [177] L58-->sumENTRY: Formula: (and (= 6 v_sumThread1of1ForFork5_thidvar3_2) (= 6 v_sumThread1of1ForFork5_thidvar1_2) (= 6 v_sumThread1of1ForFork5_thidvar4_2) (= 6 v_sumThread1of1ForFork5_thidvar5_2) (= 6 v_sumThread1of1ForFork5_thidvar0_2) (= 6 v_sumThread1of1ForFork5_thidvar2_2)) InVars {} OutVars{sumThread1of1ForFork5_thidvar4=v_sumThread1of1ForFork5_thidvar4_2, sumThread1of1ForFork5_log_msg#1=|v_sumThread1of1ForFork5_log_msg#1_10|, sumThread1of1ForFork5_thidvar3=v_sumThread1of1ForFork5_thidvar3_2, sumThread1of1ForFork5_thidvar5=v_sumThread1of1ForFork5_thidvar5_2, sumThread1of1ForFork5_i#1=|v_sumThread1of1ForFork5_i#1_16|, sumThread1of1ForFork5_thidvar0=v_sumThread1of1ForFork5_thidvar0_2, sumThread1of1ForFork5_thidvar2=v_sumThread1of1ForFork5_thidvar2_2, sumThread1of1ForFork5_x#1=|v_sumThread1of1ForFork5_x#1_10|, sumThread1of1ForFork5_thidvar1=v_sumThread1of1ForFork5_thidvar1_2} AuxVars[] AssignedVars[sumThread1of1ForFork5_thidvar4, sumThread1of1ForFork5_log_msg#1, sumThread1of1ForFork5_thidvar3, sumThread1of1ForFork5_thidvar5, sumThread1of1ForFork5_i#1, sumThread1of1ForFork5_thidvar0, sumThread1of1ForFork5_thidvar2, sumThread1of1ForFork5_x#1, sumThread1of1ForFork5_thidvar1] 1261866#[sumENTRY, sumENTRY, L59, sumENTRY, sumENTRY, sumENTRY, sumENTRY]don't care [207] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork5_x#1_15| 0) (= |v_sumThread1of1ForFork5_i#1_21| 0)) InVars {} OutVars{sumThread1of1ForFork5_i#1=|v_sumThread1of1ForFork5_i#1_21|, sumThread1of1ForFork5_x#1=|v_sumThread1of1ForFork5_x#1_15|} AuxVars[] AssignedVars[sumThread1of1ForFork5_i#1, sumThread1of1ForFork5_x#1] 1261878#[L39-1, sumENTRY, sumENTRY, sumENTRY, sumENTRY, L59, sumENTRY]don't care [2022-09-29 15:01:44,298 INFO L735 eck$LassoCheckResult]: Loop: 1261878#[L39-1, sumENTRY, sumENTRY, sumENTRY, sumENTRY, L59, sumENTRY]don't care [248] L39-1-->L45-1: Formula: (and (= (+ |v_sumThread1of1ForFork5_x#1_28| (select v_A_26 |v_sumThread1of1ForFork5_i#1_38|)) |v_sumThread1of1ForFork5_x#1_27|) (= |v_sumThread1of1ForFork5_i#1_37| (+ |v_sumThread1of1ForFork5_i#1_38| 1)) (= v_stdout_241 (store v_stdout_242 v_stdout_ptr_244 |v_sumThread1of1ForFork5_log_msg#1_35|)) (= |v_sumThread1of1ForFork5_i#1_37| |v_sumThread1of1ForFork5_log_msg#1_35|) (= v_stdout_ptr_243 (+ v_stdout_ptr_244 1)) (< |v_sumThread1of1ForFork5_i#1_38| v_N_37)) InVars {A=v_A_26, stdout=v_stdout_242, N=v_N_37, sumThread1of1ForFork5_i#1=|v_sumThread1of1ForFork5_i#1_38|, stdout_ptr=v_stdout_ptr_244, sumThread1of1ForFork5_x#1=|v_sumThread1of1ForFork5_x#1_28|} OutVars{A=v_A_26, sumThread1of1ForFork5_log_msg#1=|v_sumThread1of1ForFork5_log_msg#1_35|, stdout=v_stdout_241, N=v_N_37, sumThread1of1ForFork5_i#1=|v_sumThread1of1ForFork5_i#1_37|, stdout_ptr=v_stdout_ptr_243, sumThread1of1ForFork5_x#1=|v_sumThread1of1ForFork5_x#1_27|} AuxVars[] AssignedVars[sumThread1of1ForFork5_log_msg#1, stdout, sumThread1of1ForFork5_i#1, stdout_ptr, sumThread1of1ForFork5_x#1] 1279284#[L45-1, sumENTRY, L59, sumENTRY, sumENTRY, sumENTRY, sumENTRY]don't care [232] L45-1-->L39-1: Formula: (and (= (store v_stdout_130 v_stdout_ptr_132 |v_sumThread1of1ForFork5_log_msg#1_23|) v_stdout_129) (= v_stdout_ptr_131 (+ v_stdout_ptr_132 1)) (= |v_sumThread1of1ForFork5_log_msg#1_23| |v_sumThread1of1ForFork5_x#1_23|)) InVars {stdout=v_stdout_130, stdout_ptr=v_stdout_ptr_132, sumThread1of1ForFork5_x#1=|v_sumThread1of1ForFork5_x#1_23|} OutVars{sumThread1of1ForFork5_log_msg#1=|v_sumThread1of1ForFork5_log_msg#1_23|, stdout=v_stdout_129, stdout_ptr=v_stdout_ptr_131, sumThread1of1ForFork5_x#1=|v_sumThread1of1ForFork5_x#1_23|} AuxVars[] AssignedVars[sumThread1of1ForFork5_log_msg#1, stdout, stdout_ptr] 1261878#[L39-1, sumENTRY, sumENTRY, sumENTRY, sumENTRY, L59, sumENTRY]don't care [2022-09-29 15:01:44,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:01:44,298 INFO L85 PathProgramCache]: Analyzing trace with hash 78779909, now seen corresponding path program 1 times [2022-09-29 15:01:44,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:01:44,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847992284] [2022-09-29 15:01:44,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:01:44,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:01:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:01:44,307 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:01:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:01:44,328 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:01:44,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:01:44,329 INFO L85 PathProgramCache]: Analyzing trace with hash 8881, now seen corresponding path program 1 times [2022-09-29 15:01:44,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:01:44,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191256796] [2022-09-29 15:01:44,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:01:44,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:01:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:01:44,332 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:01:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:01:44,335 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:01:44,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:01:44,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1601910859, now seen corresponding path program 1 times [2022-09-29 15:01:44,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:01:44,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835809194] [2022-09-29 15:01:44,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:01:44,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:01:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:01:44,355 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:01:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:01:44,359 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:01:44,531 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:01:44,532 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:01:44,532 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:01:44,532 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:01:44,532 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:01:44,532 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:44,532 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:01:44,532 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:01:44,532 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-6threads.bpl_BEv2_Iteration6_Lasso [2022-09-29 15:01:44,532 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:01:44,532 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:01:44,533 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 15:01:44,537 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 15:01:44,539 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 15:01:44,540 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 15:01:44,542 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 15:01:44,544 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 15:01:44,584 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 15:01:44,586 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 15:01:44,588 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 15:01:44,589 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 15:01:44,591 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 15:01:44,593 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 15:01:44,595 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 15:01:44,596 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 15:01:44,598 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 15:01:44,599 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 15:01:44,602 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 15:01:44,603 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 15:01:44,604 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 15:01:44,606 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 15:01:44,607 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 15:01:44,609 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 15:01:44,610 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 15:01:44,612 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 15:01:44,613 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 15:01:44,615 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 15:01:44,616 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 15:01:44,618 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 15:01:44,619 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 15:01:44,621 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 15:01:44,622 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 15:01:44,624 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 15:01:44,625 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 15:01:44,627 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 15:01:44,628 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 15:01:44,630 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 15:01:44,631 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 15:01:44,800 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:01:44,800 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:01:44,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:44,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:01:44,801 INFO L229 MonitoredProcess]: Starting monitored process 63 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 15:01:44,812 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 15:01:44,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:01:44,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:01:44,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:01:44,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:01:44,818 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:01:44,818 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:01:44,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-09-29 15:01:44,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:01:44,844 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:44,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:44,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:01:44,845 INFO L229 MonitoredProcess]: Starting monitored process 64 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 15:01:44,846 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-09-29 15:01:44,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:01:44,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:01:44,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:01:44,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:01:44,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:01:44,852 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:01:44,853 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:01:44,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:01:44,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:01:44,882 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:44,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:44,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:01:44,883 INFO L229 MonitoredProcess]: Starting monitored process 65 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 15:01:44,911 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-09-29 15:01:44,912 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 15:01:44,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:01:44,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:01:44,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:01:44,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:01:44,935 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:01:44,936 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:01:44,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:01:44,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:01:44,959 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:44,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:44,959 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:01:44,960 INFO L229 MonitoredProcess]: Starting monitored process 66 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 15:01:44,960 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-09-29 15:01:44,962 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 15:01:44,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:01:44,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:01:44,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:01:44,967 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:01:44,968 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:01:44,968 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:01:44,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:01:44,997 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:44,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:44,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:01:44,999 INFO L229 MonitoredProcess]: Starting monitored process 67 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 15:01:45,012 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 15:01:45,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-09-29 15:01:45,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:01:45,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:01:45,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:01:45,017 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:01:45,018 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:01:45,018 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:01:45,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:01:45,050 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:45,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:45,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:01:45,053 INFO L229 MonitoredProcess]: Starting monitored process 68 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 15:01:45,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-09-29 15:01:45,064 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 15:01:45,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:01:45,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:01:45,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:01:45,072 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:01:45,075 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:01:45,075 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:01:45,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:01:45,101 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:45,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:45,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:01:45,103 INFO L229 MonitoredProcess]: Starting monitored process 69 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 15:01:45,108 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 15:01:45,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:01:45,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:01:45,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:01:45,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:01:45,115 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:01:45,117 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:01:45,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:01:45,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-09-29 15:01:45,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:01:45,141 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:45,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:45,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:01:45,142 INFO L229 MonitoredProcess]: Starting monitored process 70 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 15:01:45,143 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-09-29 15:01:45,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:01:45,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:01:45,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:01:45,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:01:45,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:01:45,150 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:01:45,150 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:01:45,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:01:45,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:01:45,180 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:45,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:45,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:01:45,195 INFO L229 MonitoredProcess]: Starting monitored process 71 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 15:01:45,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-09-29 15:01:45,212 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 15:01:45,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:01:45,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:01:45,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:01:45,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:01:45,219 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:01:45,219 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:01:45,235 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:01:45,245 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2022-09-29 15:01:45,245 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:01:45,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:01:45,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:01:45,246 INFO L229 MonitoredProcess]: Starting monitored process 72 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 15:01:45,260 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:01:45,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-09-29 15:01:45,275 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:01:45,275 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:01:45,275 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, sumThread1of1ForFork5_i#1) = 1*N - 1*sumThread1of1ForFork5_i#1 Supporting invariants [] [2022-09-29 15:01:45,289 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:45,291 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:01:45,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:01:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:01:45,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:01:45,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:01:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:01:45,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:01:45,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:01:45,347 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 15:01:45,347 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 15:01:45,347 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 245849 states and 2178554 transitions. cyclomatic complexity: 1946019 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:01:45,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-09-29 15:01:57,153 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 245849 states and 2178554 transitions. cyclomatic complexity: 1946019. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 629190 states and 5503616 transitions. Complement of second has 4 states. [2022-09-29 15:01:57,153 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 15:01:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:01:57,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 86 transitions. [2022-09-29 15:01:57,155 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 86 transitions. Stem has 7 letters. Loop has 2 letters. [2022-09-29 15:01:57,155 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:01:57,162 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 86 transitions. Stem has 9 letters. Loop has 2 letters. [2022-09-29 15:01:57,162 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:01:57,162 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 86 transitions. Stem has 7 letters. Loop has 4 letters. [2022-09-29 15:01:57,162 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:01:57,162 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 629190 states and 5503616 transitions. [2022-09-29 15:02:21,751 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-09-29 15:02:21,752 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 629190 states to 0 states and 0 transitions. [2022-09-29 15:02:21,752 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-09-29 15:02:21,752 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-09-29 15:02:21,752 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-09-29 15:02:21,752 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-29 15:02:21,752 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-09-29 15:02:21,752 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-09-29 15:02:21,752 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-09-29 15:02:21,752 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-09-29 15:02:21,752 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-09-29 15:02:21,752 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-09-29 15:02:21,753 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-09-29 15:02:21,771 INFO L202 PluginConnector]: Adding new model array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.09 03:02:21 BoogieIcfgContainer [2022-09-29 15:02:21,771 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-09-29 15:02:21,772 INFO L158 Benchmark]: Toolchain (without parser) took 143120.24ms. Allocated memory was 166.7MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 128.9MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 4.8GB. Max. memory is 8.0GB. [2022-09-29 15:02:21,772 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 166.7MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-29 15:02:21,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.08ms. Allocated memory is still 166.7MB. Free memory was 128.9MB in the beginning and 127.0MB in the end (delta: 1.9MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-09-29 15:02:21,772 INFO L158 Benchmark]: Boogie Preprocessor took 10.64ms. Allocated memory is still 166.7MB. Free memory was 127.0MB in the beginning and 126.1MB in the end (delta: 995.0kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-29 15:02:21,773 INFO L158 Benchmark]: RCFGBuilder took 191.77ms. Allocated memory is still 166.7MB. Free memory was 126.1MB in the beginning and 116.8MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-09-29 15:02:21,773 INFO L158 Benchmark]: BuchiAutomizer took 142864.31ms. Allocated memory was 166.7MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 116.8MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 4.8GB. Max. memory is 8.0GB. [2022-09-29 15:02:21,774 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 0.14ms. Allocated memory is still 166.7MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 50.08ms. Allocated memory is still 166.7MB. Free memory was 128.9MB in the beginning and 127.0MB in the end (delta: 1.9MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 10.64ms. Allocated memory is still 166.7MB. Free memory was 127.0MB in the beginning and 126.1MB in the end (delta: 995.0kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 191.77ms. Allocated memory is still 166.7MB. Free memory was 126.1MB in the beginning and 116.8MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 142864.31ms. Allocated memory was 166.7MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 116.8MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 4.8GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 6 terminating modules (0 trivial, 6 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. 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 142.7s and 7 iterations. TraceHistogramMax:1. Analysis of lassos took 5.8s. Construction of modules took 0.3s. Büchi inclusion checks took 27.4s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 5. Automata minimization 33.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 93504 StatesRemovedByMinimization, 5 NontrivialMinimizations. Non-live state removal took 63.6s Buchi closure took 0.9s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [6, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 356 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 350 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 114 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 539 IncrementalHoareTripleChecker+Invalid, 545 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 1 mSDtfsCounter, 539 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso6 LassoPreprocessingBenchmarks: Lassos: inital71 mio100 ax100 hnf100 lsp65 ukn73 mio100 lsp42 div100 bol100 ite100 ukn100 eq218 hnf91 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 39ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 1.7s - 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: 1.6s, 118 PlacesBefore, 51 PlacesAfterwards, 105 TransitionsBefore, 38 TransitionsAfterwards, 7650 CoEnabledTransitionPairs, 4 FixpointIterations, 1 TrivialSequentialCompositions, 66 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 67 TotalNumberOfCompositions, 6749 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 5708, positive: 5674, positive conditional: 0, positive unconditional: 5674, negative: 34, negative conditional: 0, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4562, positive: 4528, positive conditional: 0, positive unconditional: 4528, negative: 34, negative conditional: 0, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4562, positive: 4528, positive conditional: 0, positive unconditional: 4528, negative: 34, negative conditional: 0, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 34, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 34, negative conditional: 0, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 121, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 121, negative conditional: 0, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 5708, positive: 1146, positive conditional: 0, positive unconditional: 1146, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 4562, unknown conditional: 0, unknown unconditional: 4562] , Statistics on independence cache: Total cache size (in pairs): 280, Positive cache size: 268, Positive conditional cache size: 0, Positive unconditional cache size: 268, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12 RESULT: Ultimate proved your program to be correct! [2022-09-29 15:02:21,815 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...