/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-5threads.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.omega-petrinet-638c691-m [2022-09-29 14:59:58,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-29 14:59:58,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-29 14:59:58,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-29 14:59:58,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-29 14:59:58,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-29 14:59:58,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-29 14:59:58,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-29 14:59:58,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-29 14:59:58,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-29 14:59:58,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-29 14:59:58,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-29 14:59:58,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-29 14:59:58,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-29 14:59:58,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-29 14:59:58,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-29 14:59:58,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-29 14:59:58,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-29 14:59:58,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-29 14:59:58,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-29 14:59:58,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-29 14:59:58,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-29 14:59:58,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-29 14:59:58,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-29 14:59:58,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-09-29 14:59:58,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-29 14:59:58,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-29 14:59:58,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-29 14:59:58,165 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 14:59:58,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-29 14:59:58,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-29 14:59:58,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-29 14:59:58,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-29 14:59:58,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-29 14:59:58,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-29 14:59:58,199 INFO L138 SettingsManager]: * Use SBE=true [2022-09-29 14:59:58,204 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-09-29 14:59:58,204 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-09-29 14:59:58,204 INFO L138 SettingsManager]: * Use old map elimination=false [2022-09-29 14:59:58,205 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-09-29 14:59:58,205 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-09-29 14:59:58,205 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-09-29 14:59:58,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-29 14:59:58,206 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-29 14:59:58,206 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-09-29 14:59:58,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-29 14:59:58,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-29 14:59:58,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-29 14:59:58,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-09-29 14:59:58,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-09-29 14:59:58,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-09-29 14:59:58,207 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-29 14:59:58,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-29 14:59:58,208 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-09-29 14:59:58,208 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-29 14:59:58,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-09-29 14:59:58,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-29 14:59:58,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-29 14:59:58,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-29 14:59:58,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-29 14:59:58,210 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-09-29 14:59:58,210 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-29 14:59:58,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-29 14:59:58,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-29 14:59:58,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-29 14:59:58,441 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-29 14:59:58,442 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-29 14:59:58,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-5threads.bpl [2022-09-29 14:59:58,443 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-5threads.bpl' [2022-09-29 14:59:58,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-29 14:59:58,463 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-29 14:59:58,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-29 14:59:58,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-29 14:59:58,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-29 14:59:58,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,495 INFO L137 Inliner]: procedures = 3, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2022-09-29 14:59:58,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-29 14:59:58,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-29 14:59:58,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-29 14:59:58,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-29 14:59:58,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-29 14:59:58,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-29 14:59:58,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-29 14:59:58,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-29 14:59:58,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/1) ... [2022-09-29 14:59:58,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 14:59:58,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 14:59:58,544 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 14:59:58,581 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-29 14:59:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-29 14:59:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-29 14:59:58,582 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum given in one single declaration [2022-09-29 14:59:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-09-29 14:59:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-09-29 14:59:58,583 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 14:59:58,552 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 14:59:58,627 INFO L234 CfgBuilder]: Building ICFG [2022-09-29 14:59:58,629 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-29 14:59:58,746 INFO L275 CfgBuilder]: Performing block encoding [2022-09-29 14:59:58,756 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-29 14:59:58,756 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-29 14:59:58,758 INFO L202 PluginConnector]: Adding new model array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:59:58 BoogieIcfgContainer [2022-09-29 14:59:58,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-29 14:59:58,759 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-09-29 14:59:58,759 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-09-29 14:59:58,762 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-09-29 14:59:58,763 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-09-29 14:59:58,763 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:59:58" (1/2) ... [2022-09-29 14:59:58,764 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3da90001 and model type array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.09 02:59:58, skipping insertion in model container [2022-09-29 14:59:58,764 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-09-29 14:59:58,764 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:59:58" (2/2) ... [2022-09-29 14:59:58,765 INFO L322 chiAutomizerObserver]: Analyzing ICFG array-sum-with-log-5threads.bpl [2022-09-29 14:59:58,886 INFO L144 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2022-09-29 14:59:58,926 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 104 places, 98 transitions, 236 flow [2022-09-29 14:59:58,993 INFO L175 PetriNetUnfolderBase]: Searched whole Unfolding. [2022-09-29 14:59:58,993 INFO L123 PetriNetUnfolderBase]: 5/88 cut-off events. [2022-09-29 14:59:58,994 INFO L124 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2022-09-29 14:59:59,001 INFO L83 FinitePrefix]: Finished finitePrefix Result has 109 conditions, 88 events. 5/88 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 329 event pairs, 0 based on Foata normal form. 0/82 useless extension candidates. Maximal degree in co-relation 87. Up to 2 conditions per place. [2022-09-29 14:59:59,002 INFO L82 GeneralOperation]: Start removeDead. Operand has 104 places, 98 transitions, 236 flow [2022-09-29 14:59:59,009 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 99 places, 88 transitions, 206 flow [2022-09-29 14:59:59,012 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-09-29 14:59:59,023 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 99 places, 88 transitions, 206 flow [2022-09-29 14:59:59,025 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 99 places, 88 transitions, 206 flow [2022-09-29 14:59:59,026 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 99 places, 88 transitions, 206 flow [2022-09-29 14:59:59,045 INFO L175 PetriNetUnfolderBase]: Searched whole Unfolding. [2022-09-29 14:59:59,045 INFO L123 PetriNetUnfolderBase]: 5/88 cut-off events. [2022-09-29 14:59:59,046 INFO L124 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2022-09-29 14:59:59,047 INFO L83 FinitePrefix]: Finished finitePrefix Result has 109 conditions, 88 events. 5/88 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 320 event pairs, 0 based on Foata normal form. 0/82 useless extension candidates. Maximal degree in co-relation 87. Up to 2 conditions per place. [2022-09-29 14:59:59,050 INFO L116 LiptonReduction]: Number of co-enabled transitions 5100 [2022-09-29 15:00:00,195 INFO L131 LiptonReduction]: Checked pairs total: 4634 [2022-09-29 15:00:00,195 INFO L133 LiptonReduction]: Total number of compositions: 56 [2022-09-29 15:00:00,212 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-09-29 15:00:00,213 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-09-29 15:00:00,213 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-09-29 15:00:00,213 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-09-29 15:00:00,213 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-09-29 15:00:00,213 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-09-29 15:00:00,213 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-09-29 15:00:00,213 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-09-29 15:00:00,215 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-09-29 15:00:00,492 INFO L131 ngComponentsAnalysis]: Automaton has 391 accepting balls. 1612 [2022-09-29 15:00:00,493 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:00,493 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:00,497 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-09-29 15:00:00,497 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:00,498 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-09-29 15:00:00,498 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 1707 states, but on-demand construction may add more states [2022-09-29 15:00:00,539 INFO L131 ngComponentsAnalysis]: Automaton has 391 accepting balls. 1612 [2022-09-29 15:00:00,539 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:00,540 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:00,540 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-09-29 15:00:00,540 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:00,547 INFO L733 eck$LassoCheckResult]: Stem: 107#[ULTIMATE.startENTRY]don't care [143] 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] 110#[sumENTRY, L54]don't care [161] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork0_i#1_17| 0) (= |v_sumThread1of1ForFork0_x#1_13| 0)) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_13|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_17|} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_i#1] 112#[L39-1, L54]don't care [2022-09-29 15:00:00,547 INFO L735 eck$LassoCheckResult]: Loop: 112#[L39-1, L54]don't care [215] L39-1-->L25-2: Formula: (and (= |v_sumThread1of1ForFork0_i#1_39| (+ |v_sumThread1of1ForFork0_i#1_40| 1)) (= v_stdout_243 (store v_stdout_244 v_stdout_ptr_246 |v_sumThread1of1ForFork0_i#1_39|)) (= (+ |v_sumThread1of1ForFork0_x#1_36| (select v_A_38 |v_sumThread1of1ForFork0_i#1_40|)) |v_sumThread1of1ForFork0_x#1_35|) (< |v_sumThread1of1ForFork0_i#1_40| v_N_33) (= v_stdout_ptr_245 (+ v_stdout_ptr_246 1)) (= |v_sumThread1of1ForFork0_x#1_35| |v_sumThread1of1ForFork0_log_msg#1_43|)) InVars {A=v_A_38, stdout=v_stdout_244, N=v_N_33, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_36|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_40|, stdout_ptr=v_stdout_ptr_246} OutVars{A=v_A_38, stdout=v_stdout_243, N=v_N_33, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_35|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_43|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_39|, stdout_ptr=v_stdout_ptr_245} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, stdout_ptr] 120#[L25-2, L54]don't care [180] L25-2-->L39-1: Formula: (and (= v_stdout_ptr_69 (+ v_stdout_ptr_70 1)) (= (store v_stdout_68 v_stdout_ptr_70 |v_sumThread1of1ForFork0_log_msg#1_19|) v_stdout_67)) InVars {stdout=v_stdout_68, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_19|, stdout_ptr=v_stdout_ptr_70} OutVars{stdout=v_stdout_67, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_19|, stdout_ptr=v_stdout_ptr_69} AuxVars[] AssignedVars[stdout, stdout_ptr] 112#[L39-1, L54]don't care [2022-09-29 15:00:00,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:00,552 INFO L85 PathProgramCache]: Analyzing trace with hash 5555, now seen corresponding path program 1 times [2022-09-29 15:00:00,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:00,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721470799] [2022-09-29 15:00:00,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:00,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,619 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,647 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:00,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:00,649 INFO L85 PathProgramCache]: Analyzing trace with hash 7806, now seen corresponding path program 1 times [2022-09-29 15:00:00,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:00,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705264487] [2022-09-29 15:00:00,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:00,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,722 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,740 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:00,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:00,742 INFO L85 PathProgramCache]: Analyzing trace with hash 5345200, now seen corresponding path program 1 times [2022-09-29 15:00:00,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:00,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916858866] [2022-09-29 15:00:00,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:00,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,752 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:00,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:00,761 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:00,850 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:00,850 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:00,851 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:00,851 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:00,851 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:00,851 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:00,851 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:00,851 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:00,851 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-5threads.bpl_BEv2_Iteration1_Lasso [2022-09-29 15:00:00,851 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:00,851 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:00,868 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:00,877 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:00,950 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:00,953 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:00,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:00,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:00,956 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:00,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-09-29 15:00:00,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:00,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:00,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:00,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:00,966 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:00,971 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:00,971 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:00,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:01,017 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 15:00:01,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:01,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:01,019 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 15:00:01,020 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 15:00:01,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:01,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:01,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:01,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:01,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:01,033 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:01,034 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:01,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:01,064 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:01,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:01,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:01,066 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:01,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-09-29 15:00:01,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:01,074 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:01,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:01,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:01,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:01,075 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:01,076 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:01,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:01,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:01,094 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-09-29 15:00:01,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:01,096 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:01,098 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:01,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-09-29 15:00:01,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:01,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:01,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:01,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:01,112 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:01,116 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:01,116 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:01,131 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:01,141 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2022-09-29 15:00:01,142 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:01,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:01,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:01,153 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:01,159 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-09-29 15:00:01,165 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:01,193 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:01,194 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:01,194 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 15:00:01,218 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:01,222 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:01,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:01,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:01,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:01,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:01,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:01,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 15:00:01,358 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-09-29 15:00:01,360 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand currently 1707 states, but on-demand construction may add more states Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:00:01,597 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand currently 1707 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 4774 states and 26587 transitions. Complement of second has 4 states. [2022-09-29 15:00:01,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-09-29 15:00:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:00:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 75 transitions. [2022-09-29 15:00:01,608 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 75 transitions. Stem has 2 letters. Loop has 2 letters. [2022-09-29 15:00:01,609 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:01,609 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 75 transitions. Stem has 4 letters. Loop has 2 letters. [2022-09-29 15:00:01,609 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:01,609 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 75 transitions. Stem has 2 letters. Loop has 4 letters. [2022-09-29 15:00:01,610 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:01,610 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4774 states and 26587 transitions. [2022-09-29 15:00:01,702 INFO L131 ngComponentsAnalysis]: Automaton has 450 accepting balls. 1550 [2022-09-29 15:00:01,873 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4774 states to 4072 states and 22892 transitions. [2022-09-29 15:00:01,874 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2034 [2022-09-29 15:00:01,893 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3053 [2022-09-29 15:00:01,894 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4072 states and 22892 transitions. [2022-09-29 15:00:01,895 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:01,895 INFO L218 hiAutomatonCegarLoop]: Abstraction has 4072 states and 22892 transitions. [2022-09-29 15:00:01,905 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:01,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4072 states and 22892 transitions. [2022-09-29 15:00:02,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4072 to 3055. [2022-09-29 15:00:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3055 states, 3055 states have (on average 5.880523731587561) internal successors, (17965), 3054 states have internal predecessors, (17965), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-29 15:00:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 3055 states and 17965 transitions. [2022-09-29 15:00:02,056 INFO L240 hiAutomatonCegarLoop]: Abstraction has 3055 states and 17965 transitions. [2022-09-29 15:00:02,056 INFO L428 stractBuchiCegarLoop]: Abstraction has 3055 states and 17965 transitions. [2022-09-29 15:00:02,057 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-09-29 15:00:02,057 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3055 states and 17965 transitions. [2022-09-29 15:00:02,092 INFO L131 ngComponentsAnalysis]: Automaton has 450 accepting balls. 1550 [2022-09-29 15:00:02,093 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:02,093 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:02,093 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-09-29 15:00:02,093 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:02,094 INFO L733 eck$LassoCheckResult]: Stem: 12519#[ULTIMATE.startENTRY]don't care [143] 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] 12521#[sumENTRY, L54]don't care [146] 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] 13245#[sumENTRY, L55, sumENTRY]don't care [164] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork1_x#1_13| 0) (= |v_sumThread1of1ForFork1_i#1_17| 0)) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_13|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_17|} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_i#1] 13513#[sumENTRY, L55, L39-1]don't care [2022-09-29 15:00:02,094 INFO L735 eck$LassoCheckResult]: Loop: 13513#[sumENTRY, L55, L39-1]don't care [209] L39-1-->L45: Formula: (and (= v_stdout_ptr_149 (+ v_stdout_ptr_150 1)) (= (+ |v_sumThread1of1ForFork1_x#1_28| (select v_A_20 |v_sumThread1of1ForFork1_i#1_34|)) |v_sumThread1of1ForFork1_x#1_27|) (= |v_sumThread1of1ForFork1_i#1_33| (+ |v_sumThread1of1ForFork1_i#1_34| 1)) (< |v_sumThread1of1ForFork1_i#1_34| v_N_21) (= (store v_stdout_148 v_stdout_ptr_150 |v_sumThread1of1ForFork1_log_msg#1_27|) v_stdout_147) (= |v_sumThread1of1ForFork1_i#1_33| |v_sumThread1of1ForFork1_log_msg#1_27|)) InVars {A=v_A_20, stdout=v_stdout_148, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_28|, N=v_N_21, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_34|, stdout_ptr=v_stdout_ptr_150} OutVars{A=v_A_20, stdout=v_stdout_147, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_27|, N=v_N_21, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_27|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_33|, stdout_ptr=v_stdout_ptr_149} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_log_msg#1, sumThread1of1ForFork1_i#1, stdout_ptr] 13507#[sumENTRY, L45, L55]don't care [206] L45-->L39-1: Formula: (and (= |v_sumThread1of1ForFork1_x#1_25| |v_sumThread1of1ForFork1_log_msg#1_25|) (= v_stdout_ptr_145 (+ v_stdout_ptr_146 1)) (= v_stdout_143 (store v_stdout_144 v_stdout_ptr_146 |v_sumThread1of1ForFork1_log_msg#1_25|))) InVars {stdout=v_stdout_144, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_25|, stdout_ptr=v_stdout_ptr_146} OutVars{stdout=v_stdout_143, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_25|, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_25|, stdout_ptr=v_stdout_ptr_145} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork1_log_msg#1, stdout_ptr] 13513#[sumENTRY, L55, L39-1]don't care [2022-09-29 15:00:02,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:02,095 INFO L85 PathProgramCache]: Analyzing trace with hash 171904, now seen corresponding path program 1 times [2022-09-29 15:00:02,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:02,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664033548] [2022-09-29 15:00:02,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:02,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,100 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,103 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:02,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:02,104 INFO L85 PathProgramCache]: Analyzing trace with hash 7646, now seen corresponding path program 1 times [2022-09-29 15:00:02,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:02,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398732994] [2022-09-29 15:00:02,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,111 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,117 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:02,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:02,117 INFO L85 PathProgramCache]: Analyzing trace with hash 165206429, now seen corresponding path program 1 times [2022-09-29 15:00:02,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:02,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247005351] [2022-09-29 15:00:02,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:02,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,124 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:02,131 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:02,256 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:02,256 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:02,256 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:02,257 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:02,257 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:02,257 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,257 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:02,257 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:02,257 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-5threads.bpl_BEv2_Iteration2_Lasso [2022-09-29 15:00:02,257 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:02,257 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:02,259 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 15:00:02,261 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 15:00:02,264 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 15:00:02,266 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 15:00:02,268 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 15:00:02,286 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 15:00:02,288 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 15:00:02,365 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:02,365 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:02,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,367 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 15:00:02,376 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 15:00:02,379 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 15:00:02,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:02,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,388 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,390 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:02,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:02,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,420 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:02,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,421 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 15:00:02,422 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 15:00:02,423 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 15:00:02,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,430 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,432 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,432 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [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 (8)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:02,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,490 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:02,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-09-29 15:00:02,498 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 15:00:02,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,505 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,507 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,507 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,544 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:02,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,546 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:02,554 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 15:00:02,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,563 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,564 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,566 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-09-29 15:00:02,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,605 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:02,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,607 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:02,616 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 15:00:02,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:02,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,625 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:02,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:02,627 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-09-29 15:00:02,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,659 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:02,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,661 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:02,666 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 15:00:02,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,674 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,678 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,678 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,679 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-09-29 15:00:02,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,719 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:02,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,721 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:02,726 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 15:00:02,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:02,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,734 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,734 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:02,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:02,736 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-09-29 15:00:02,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:02,777 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 15:00:02,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,779 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 15:00:02,786 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 15:00:02,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:02,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:02,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:02,794 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:02,798 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:02,799 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:02,804 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 15:00:02,811 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:02,820 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2022-09-29 15:00:02,820 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:02,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:02,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:02,824 INFO L229 MonitoredProcess]: Starting monitored process 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 15:00:02,825 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 15:00:02,827 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:02,860 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:02,860 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:02,861 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork1_i#1, N) = -1*sumThread1of1ForFork1_i#1 + 1*N Supporting invariants [] [2022-09-29 15:00:02,885 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 15:00:02,888 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:02,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:02,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:02,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:02,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:02,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:02,932 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 15:00:02,933 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 15:00:02,933 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 3055 states and 17965 transitions. cyclomatic complexity: 15480 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 15:00:03,185 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 3055 states and 17965 transitions. cyclomatic complexity: 15480. 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 9820 states and 61665 transitions. Complement of second has 4 states. [2022-09-29 15:00:03,186 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 15:00:03,187 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 15:00:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 72 transitions. [2022-09-29 15:00:03,187 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 72 transitions. Stem has 3 letters. Loop has 2 letters. [2022-09-29 15:00:03,188 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:03,189 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 72 transitions. Stem has 5 letters. Loop has 2 letters. [2022-09-29 15:00:03,193 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:03,194 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 72 transitions. Stem has 3 letters. Loop has 4 letters. [2022-09-29 15:00:03,194 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:03,196 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9820 states and 61665 transitions. [2022-09-29 15:00:03,339 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:03,482 INFO L131 ngComponentsAnalysis]: Automaton has 501 accepting balls. 1414 [2022-09-29 15:00:03,716 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9820 states to 8495 states and 53373 transitions. [2022-09-29 15:00:03,716 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2831 [2022-09-29 15:00:03,730 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4026 [2022-09-29 15:00:03,730 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8495 states and 53373 transitions. [2022-09-29 15:00:03,732 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:03,732 INFO L218 hiAutomatonCegarLoop]: Abstraction has 8495 states and 53373 transitions. [2022-09-29 15:00:03,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8495 states and 53373 transitions. [2022-09-29 15:00:03,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8495 to 6883. [2022-09-29 15:00:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6883 states, 6883 states have (on average 6.622112450966148) internal successors, (45580), 6882 states have internal predecessors, (45580), 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 15:00:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 6883 states and 45580 transitions. [2022-09-29 15:00:04,127 INFO L240 hiAutomatonCegarLoop]: Abstraction has 6883 states and 45580 transitions. [2022-09-29 15:00:04,127 INFO L428 stractBuchiCegarLoop]: Abstraction has 6883 states and 45580 transitions. [2022-09-29 15:00:04,140 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-09-29 15:00:04,140 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6883 states and 45580 transitions. [2022-09-29 15:00:04,223 INFO L131 ngComponentsAnalysis]: Automaton has 501 accepting balls. 1414 [2022-09-29 15:00:04,223 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:04,223 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:04,224 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-09-29 15:00:04,224 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:04,224 INFO L733 eck$LassoCheckResult]: Stem: 29723#[ULTIMATE.startENTRY]don't care [143] 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] 29725#[sumENTRY, L54]don't care [146] 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] 31007#[sumENTRY, L55, sumENTRY]don't care [149] 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] 33147#[L56, sumENTRY, sumENTRY, sumENTRY]don't care [182] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork2_i#1_23| 0) (= |v_sumThread1of1ForFork2_x#1_19| 0)) InVars {} OutVars{sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_19|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_23|} AuxVars[] AssignedVars[sumThread1of1ForFork2_x#1, sumThread1of1ForFork2_i#1] 29845#[L56, sumENTRY, sumENTRY, L39-1]don't care [2022-09-29 15:00:04,224 INFO L735 eck$LassoCheckResult]: Loop: 29845#[L56, sumENTRY, sumENTRY, L39-1]don't care [216] L39-1-->L25-2: Formula: (and (= |v_sumThread1of1ForFork2_i#1_39| (+ |v_sumThread1of1ForFork2_i#1_40| 1)) (= v_stdout_259 (store v_stdout_260 v_stdout_ptr_262 |v_sumThread1of1ForFork2_i#1_39|)) (< |v_sumThread1of1ForFork2_i#1_40| v_N_35) (= (+ (select v_A_42 |v_sumThread1of1ForFork2_i#1_40|) |v_sumThread1of1ForFork2_x#1_38|) |v_sumThread1of1ForFork2_x#1_37|) (= v_stdout_ptr_261 (+ v_stdout_ptr_262 1)) (= |v_sumThread1of1ForFork2_x#1_37| |v_sumThread1of1ForFork2_log_msg#1_57|)) InVars {A=v_A_42, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_38|, stdout=v_stdout_260, N=v_N_35, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_40|, stdout_ptr=v_stdout_ptr_262} OutVars{A=v_A_42, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_37|, stdout=v_stdout_259, N=v_N_35, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_57|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_39|, stdout_ptr=v_stdout_ptr_261} AuxVars[] AssignedVars[sumThread1of1ForFork2_x#1, stdout, sumThread1of1ForFork2_log_msg#1, sumThread1of1ForFork2_i#1, stdout_ptr] 29837#[L56, L25-2, sumENTRY, sumENTRY]don't care [188] L25-2-->L39-1: Formula: (and (= (store v_stdout_92 v_stdout_ptr_94 |v_sumThread1of1ForFork2_log_msg#1_29|) v_stdout_91) (= (+ v_stdout_ptr_94 1) v_stdout_ptr_93)) InVars {stdout=v_stdout_92, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_29|, stdout_ptr=v_stdout_ptr_94} OutVars{stdout=v_stdout_91, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_29|, stdout_ptr=v_stdout_ptr_93} AuxVars[] AssignedVars[stdout, stdout_ptr] 29845#[L56, sumENTRY, sumENTRY, L39-1]don't care [2022-09-29 15:00:04,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:04,225 INFO L85 PathProgramCache]: Analyzing trace with hash 5328741, now seen corresponding path program 1 times [2022-09-29 15:00:04,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:04,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872259534] [2022-09-29 15:00:04,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:04,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:04,232 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:04,241 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:04,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:04,242 INFO L85 PathProgramCache]: Analyzing trace with hash 7845, now seen corresponding path program 1 times [2022-09-29 15:00:04,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:04,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617693535] [2022-09-29 15:00:04,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:04,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:04,300 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:04,312 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:04,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:04,313 INFO L85 PathProgramCache]: Analyzing trace with hash 825959689, now seen corresponding path program 1 times [2022-09-29 15:00:04,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:04,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122223208] [2022-09-29 15:00:04,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:04,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:04,333 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:04,340 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:04,430 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:04,430 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:04,430 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:04,430 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:04,430 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:04,430 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,430 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:04,430 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:04,430 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-5threads.bpl_BEv2_Iteration3_Lasso [2022-09-29 15:00:04,431 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:04,431 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:04,440 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,443 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,444 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,446 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,449 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,451 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,453 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,456 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,458 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,459 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,480 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,482 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,483 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:04,592 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:04,592 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:04,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,594 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 15:00:04,595 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 15:00:04,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:04,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,605 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,639 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 15:00:04,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,640 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 15:00:04,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:04,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,654 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,655 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,656 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 15:00:04,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,692 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 15:00:04,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,694 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 15:00:04,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:04,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:04,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,710 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:04,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:04,712 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 15:00:04,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,756 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 15:00:04,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,757 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 15:00:04,759 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 15:00:04,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:04,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,769 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,769 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,807 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,809 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 15:00:04,815 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 15:00:04,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:04,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,825 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,825 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,864 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:04,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,866 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 15:00:04,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:04,879 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 15:00:04,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,881 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,883 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,883 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,921 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 15:00:04,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,923 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:04,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,935 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,937 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,937 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,939 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-09-29 15:00:04,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:04,964 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-09-29 15:00:04,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:04,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:04,965 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-09-29 15:00:04,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:04,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:04,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:04,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:04,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:04,979 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:04,979 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:04,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-09-29 15:00:04,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:05,020 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 15:00:05,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,023 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 15:00:05,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:05,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:05,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:05,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:05,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:05,035 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:05,036 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:05,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:05,038 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 15:00:05,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:05,069 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-09-29 15:00:05,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,070 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 15:00:05,076 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 15:00:05,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:05,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:05,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:05,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:05,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:05,084 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:05,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:05,087 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 15:00:05,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:05,115 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-09-29 15:00:05,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,116 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 15:00:05,117 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 15:00:05,118 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 15:00:05,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:05,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:05,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:05,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:05,125 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:05,125 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:05,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:05,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:05,141 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-09-29 15:00:05,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,143 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 15:00:05,143 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 15:00:05,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:05,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:05,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:05,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:05,151 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:05,153 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:05,153 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:05,159 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:05,165 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2022-09-29 15:00:05,165 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:05,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:05,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:05,166 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 15:00:05,168 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 15:00:05,168 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:05,174 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:05,175 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:05,175 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 15:00:05,190 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 15:00:05,192 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:05,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:05,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:05,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:05,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:05,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 15:00:05,246 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-09-29 15:00:05,246 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 6883 states and 45580 transitions. cyclomatic complexity: 39615 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 15:00:05,507 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 15:00:05,640 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 6883 states and 45580 transitions. cyclomatic complexity: 39615. 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 21961 states and 148729 transitions. Complement of second has 4 states. [2022-09-29 15:00:05,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-09-29 15:00:05,641 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 15:00:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 72 transitions. [2022-09-29 15:00:05,641 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 72 transitions. Stem has 4 letters. Loop has 2 letters. [2022-09-29 15:00:05,642 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:05,642 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 72 transitions. Stem has 6 letters. Loop has 2 letters. [2022-09-29 15:00:05,642 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:05,642 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 72 transitions. Stem has 4 letters. Loop has 4 letters. [2022-09-29 15:00:05,642 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:05,642 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21961 states and 148729 transitions. [2022-09-29 15:00:06,079 INFO L131 ngComponentsAnalysis]: Automaton has 490 accepting balls. 1150 [2022-09-29 15:00:06,534 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21961 states to 18149 states and 122540 transitions. [2022-09-29 15:00:06,534 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4124 [2022-09-29 15:00:06,553 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5305 [2022-09-29 15:00:06,553 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18149 states and 122540 transitions. [2022-09-29 15:00:06,554 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:06,554 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18149 states and 122540 transitions. [2022-09-29 15:00:06,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18149 states and 122540 transitions. [2022-09-29 15:00:07,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18149 to 15082. [2022-09-29 15:00:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15082 states, 15082 states have (on average 6.976528311894974) internal successors, (105220), 15081 states have internal predecessors, (105220), 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 15:00:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15082 states to 15082 states and 105220 transitions. [2022-09-29 15:00:07,383 INFO L240 hiAutomatonCegarLoop]: Abstraction has 15082 states and 105220 transitions. [2022-09-29 15:00:07,383 INFO L428 stractBuchiCegarLoop]: Abstraction has 15082 states and 105220 transitions. [2022-09-29 15:00:07,383 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-09-29 15:00:07,383 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15082 states and 105220 transitions. [2022-09-29 15:00:07,643 INFO L131 ngComponentsAnalysis]: Automaton has 490 accepting balls. 1150 [2022-09-29 15:00:07,643 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:07,643 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:07,643 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-09-29 15:00:07,643 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:07,644 INFO L733 eck$LassoCheckResult]: Stem: 66025#[ULTIMATE.startENTRY]don't care [143] 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] 66027#[sumENTRY, L54]don't care [146] 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] 68137#[sumENTRY, L55, sumENTRY]don't care [149] 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] 72607#[L56, sumENTRY, sumENTRY, sumENTRY]don't care [152] 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] 61039#[sumENTRY, sumENTRY, sumENTRY, sumENTRY, L57]don't care [186] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork3_i#1_23| 0) (= |v_sumThread1of1ForFork3_x#1_17| 0)) InVars {} OutVars{sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_17|, sumThread1of1ForFork3_i#1=|v_sumThread1of1ForFork3_i#1_23|} AuxVars[] AssignedVars[sumThread1of1ForFork3_x#1, sumThread1of1ForFork3_i#1] 61047#[sumENTRY, sumENTRY, sumENTRY, L39-1, L57]don't care [2022-09-29 15:00:07,644 INFO L735 eck$LassoCheckResult]: Loop: 61047#[sumENTRY, sumENTRY, sumENTRY, L39-1, L57]don't care [210] L39-1-->L25-1: Formula: (and (= |v_sumThread1of1ForFork3_i#1_33| |v_sumThread1of1ForFork3_log_msg#1_31|) (= (+ v_stdout_ptr_166 1) v_stdout_ptr_165) (< |v_sumThread1of1ForFork3_i#1_34| v_N_23) (= (+ |v_sumThread1of1ForFork3_i#1_34| 1) |v_sumThread1of1ForFork3_i#1_33|) (= (store v_stdout_164 v_stdout_ptr_166 |v_sumThread1of1ForFork3_log_msg#1_31|) v_stdout_163) (= (+ |v_sumThread1of1ForFork3_x#1_22| (select v_A_22 |v_sumThread1of1ForFork3_i#1_34|)) |v_sumThread1of1ForFork3_x#1_21|)) InVars {A=v_A_22, sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_22|, stdout=v_stdout_164, N=v_N_23, sumThread1of1ForFork3_i#1=|v_sumThread1of1ForFork3_i#1_34|, stdout_ptr=v_stdout_ptr_166} OutVars{A=v_A_22, sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_21|, stdout=v_stdout_163, sumThread1of1ForFork3_log_msg#1=|v_sumThread1of1ForFork3_log_msg#1_31|, N=v_N_23, sumThread1of1ForFork3_i#1=|v_sumThread1of1ForFork3_i#1_33|, stdout_ptr=v_stdout_ptr_165} AuxVars[] AssignedVars[sumThread1of1ForFork3_x#1, stdout, sumThread1of1ForFork3_log_msg#1, sumThread1of1ForFork3_i#1, stdout_ptr] 68815#[L25-1, sumENTRY, sumENTRY, sumENTRY, L57]don't care [212] L25-1-->L39-1: Formula: (and (= v_stdout_ptr_185 (+ v_stdout_ptr_186 1)) (= v_stdout_183 (store v_stdout_184 v_stdout_ptr_186 |v_sumThread1of1ForFork3_log_msg#1_33|)) (= |v_sumThread1of1ForFork3_log_msg#1_33| |v_sumThread1of1ForFork3_x#1_25|)) InVars {sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_25|, stdout=v_stdout_184, stdout_ptr=v_stdout_ptr_186} OutVars{sumThread1of1ForFork3_x#1=|v_sumThread1of1ForFork3_x#1_25|, stdout=v_stdout_183, sumThread1of1ForFork3_log_msg#1=|v_sumThread1of1ForFork3_log_msg#1_33|, stdout_ptr=v_stdout_ptr_185} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork3_log_msg#1, stdout_ptr] 61047#[sumENTRY, sumENTRY, sumENTRY, L39-1, L57]don't care [2022-09-29 15:00:07,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:07,647 INFO L85 PathProgramCache]: Analyzing trace with hash 165190227, now seen corresponding path program 1 times [2022-09-29 15:00:07,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:07,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978755296] [2022-09-29 15:00:07,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:07,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:07,663 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:07,667 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:07,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:07,668 INFO L85 PathProgramCache]: Analyzing trace with hash 7683, now seen corresponding path program 1 times [2022-09-29 15:00:07,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:07,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138776118] [2022-09-29 15:00:07,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:07,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:07,685 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:07,689 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:07,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:07,690 INFO L85 PathProgramCache]: Analyzing trace with hash -165975083, now seen corresponding path program 1 times [2022-09-29 15:00:07,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:07,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727649944] [2022-09-29 15:00:07,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:07,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:07,707 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:07,719 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:07,826 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:07,826 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:07,826 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:07,826 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:07,826 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:07,826 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:07,826 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:07,826 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:07,826 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-5threads.bpl_BEv2_Iteration4_Lasso [2022-09-29 15:00:07,826 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:07,827 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:07,830 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 15:00:07,832 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 15:00:07,834 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 15:00:07,836 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 15:00:07,837 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 15:00:07,839 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 15:00:07,841 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 15:00:07,844 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 15:00:07,846 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 15:00:07,848 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 15:00:07,851 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 15:00:07,853 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 15:00:07,856 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 15:00:07,858 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 15:00:07,860 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 15:00:07,863 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 15:00:07,866 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 15:00:07,868 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 15:00:07,871 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 15:00:07,873 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 15:00:08,023 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:08,023 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:08,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,024 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 15:00:08,028 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 15:00:08,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,035 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,036 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,037 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 15:00:08,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,061 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-09-29 15:00:08,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,064 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 15:00:08,064 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 15:00:08,065 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 15:00:08,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,072 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,072 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,088 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 15:00:08,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,089 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 15:00:08,091 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 15:00:08,092 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 15:00:08,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,098 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,099 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,099 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,123 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 15:00:08,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,125 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 15:00:08,126 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 15:00:08,128 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 15:00:08,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,135 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,135 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,162 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-09-29 15:00:08,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,164 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 15:00:08,164 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 15:00:08,166 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 15:00:08,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,173 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,212 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-09-29 15:00:08,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,213 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 15:00:08,214 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 15:00:08,217 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 15:00:08,223 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,223 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,225 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,225 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,259 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 15:00:08,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,260 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 15:00:08,261 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 15:00:08,262 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 15:00:08,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,268 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,270 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,321 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 15:00:08,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,322 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 15:00:08,323 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 15:00:08,385 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 15:00:08,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,393 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,428 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 15:00:08,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,428 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,429 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 15:00:08,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:08,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,443 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,445 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,445 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,448 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 15:00:08,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,470 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 15:00:08,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,471 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 15:00:08,472 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 15:00:08,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:08,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,480 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,482 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,482 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,499 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 15:00:08,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,501 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 15:00:08,502 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 15:00:08,503 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 15:00:08,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,510 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,511 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,528 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-09-29 15:00:08,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,529 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 15:00:08,532 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 15:00:08,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:08,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,539 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,540 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,540 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,557 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-09-29 15:00:08,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,558 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 15:00:08,559 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 15:00:08,560 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 15:00:08,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,567 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,584 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-09-29 15:00:08,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,584 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,585 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 15:00:08,585 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 15:00:08,587 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 15:00:08,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,593 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,620 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 15:00:08,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,621 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 15:00:08,622 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 15:00:08,624 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 15:00:08,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,630 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,631 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,631 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,667 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 15:00:08,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,669 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 15:00:08,676 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 15:00:08,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,686 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,686 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,689 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 15:00:08,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,721 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 15:00:08,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,722 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 15:00:08,728 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 15:00:08,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,735 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,735 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 15:00:08,737 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,737 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,755 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-09-29 15:00:08,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,756 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 15:00:08,758 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 15:00:08,758 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 15:00:08,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,766 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,767 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,767 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,786 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-09-29 15:00:08,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,787 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 15:00:08,788 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 15:00:08,789 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 15:00:08,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,796 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,796 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,812 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 15:00:08,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,813 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 15:00:08,814 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 15:00:08,815 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 15:00:08,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,822 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,825 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,825 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,858 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-09-29 15:00:08,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,859 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 15:00:08,860 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 15:00:08,861 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 15:00:08,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,867 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,869 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,885 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-09-29 15:00:08,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,887 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 15:00:08,888 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 15:00:08,891 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 15:00:08,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:08,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,898 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:08,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:08,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:08,914 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-09-29 15:00:08,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,915 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 15:00:08,916 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 15:00:08,918 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 15:00:08,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:08,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:08,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:08,924 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:08,926 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:08,926 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:08,951 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:08,956 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2022-09-29 15:00:08,956 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:08,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:08,957 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:08,958 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 15:00:08,959 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 15:00:08,960 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:08,966 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:08,966 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:08,966 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork3_i#1, N) = -1*sumThread1of1ForFork3_i#1 + 1*N Supporting invariants [] [2022-09-29 15:00:08,981 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-09-29 15:00:08,983 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:08,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:09,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:09,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:09,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:09,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:09,036 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 15:00:09,038 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 15:00:09,039 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15082 states and 105220 transitions. cyclomatic complexity: 91639 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 15:00:09,227 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-09-29 15:00:09,976 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15082 states and 105220 transitions. cyclomatic complexity: 91639. 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 45998 states and 324130 transitions. Complement of second has 4 states. [2022-09-29 15:00:09,976 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 15:00:09,977 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 15:00:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 72 transitions. [2022-09-29 15:00:09,977 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 72 transitions. Stem has 5 letters. Loop has 2 letters. [2022-09-29 15:00:09,977 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:09,977 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 72 transitions. Stem has 7 letters. Loop has 2 letters. [2022-09-29 15:00:09,977 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:09,977 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 72 transitions. Stem has 5 letters. Loop has 4 letters. [2022-09-29 15:00:09,977 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:09,977 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 45998 states and 324130 transitions. [2022-09-29 15:00:11,020 INFO L131 ngComponentsAnalysis]: Automaton has 341 accepting balls. 682 [2022-09-29 15:00:11,757 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 45998 states to 32826 states and 230586 transitions. [2022-09-29 15:00:11,757 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5359 [2022-09-29 15:00:11,779 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6308 [2022-09-29 15:00:11,779 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32826 states and 230586 transitions. [2022-09-29 15:00:11,780 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-09-29 15:00:11,780 INFO L218 hiAutomatonCegarLoop]: Abstraction has 32826 states and 230586 transitions. [2022-09-29 15:00:11,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32826 states and 230586 transitions. [2022-09-29 15:00:12,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32826 to 27645. [2022-09-29 15:00:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27645 states, 27645 states have (on average 7.174896002893832) internal successors, (198350), 27644 states have internal predecessors, (198350), 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 15:00:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27645 states to 27645 states and 198350 transitions. [2022-09-29 15:00:12,981 INFO L240 hiAutomatonCegarLoop]: Abstraction has 27645 states and 198350 transitions. [2022-09-29 15:00:12,981 INFO L428 stractBuchiCegarLoop]: Abstraction has 27645 states and 198350 transitions. [2022-09-29 15:00:12,981 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-09-29 15:00:12,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27645 states and 198350 transitions. [2022-09-29 15:00:13,382 INFO L131 ngComponentsAnalysis]: Automaton has 341 accepting balls. 682 [2022-09-29 15:00:13,382 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-09-29 15:00:13,382 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-09-29 15:00:13,383 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2022-09-29 15:00:13,383 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-09-29 15:00:13,383 INFO L733 eck$LassoCheckResult]: Stem: 146005#[ULTIMATE.startENTRY]don't care [143] 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] 146007#[sumENTRY, L54]don't care [146] 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] 149819#[sumENTRY, L55, sumENTRY]don't care [149] 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] 146821#[L56, sumENTRY, sumENTRY, sumENTRY]don't care [152] 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] 137931#[sumENTRY, sumENTRY, sumENTRY, sumENTRY, L57]don't care [155] 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] 137941#[sumENTRY, sumENTRY, sumENTRY, L58, sumENTRY, sumENTRY]don't care [190] sumENTRY-->L39-1: Formula: (and (= |v_sumThread1of1ForFork4_x#1_19| 0) (= |v_sumThread1of1ForFork4_i#1_21| 0)) InVars {} OutVars{sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_19|, sumThread1of1ForFork4_i#1=|v_sumThread1of1ForFork4_i#1_21|} AuxVars[] AssignedVars[sumThread1of1ForFork4_x#1, sumThread1of1ForFork4_i#1] 139591#[L39-1, sumENTRY, sumENTRY, sumENTRY, sumENTRY, L58]don't care [2022-09-29 15:00:13,383 INFO L735 eck$LassoCheckResult]: Loop: 139591#[L39-1, sumENTRY, sumENTRY, sumENTRY, sumENTRY, L58]don't care [214] L39-1-->L45-1: Formula: (and (< |v_sumThread1of1ForFork4_i#1_40| v_N_25) (= (store v_stdout_192 v_stdout_ptr_194 |v_sumThread1of1ForFork4_log_msg#1_27|) v_stdout_191) (= |v_sumThread1of1ForFork4_x#1_31| (+ |v_sumThread1of1ForFork4_x#1_32| (select v_A_28 |v_sumThread1of1ForFork4_i#1_40|))) (= (+ |v_sumThread1of1ForFork4_i#1_40| 1) |v_sumThread1of1ForFork4_i#1_39|) (= |v_sumThread1of1ForFork4_log_msg#1_27| |v_sumThread1of1ForFork4_i#1_39|) (= v_stdout_ptr_193 (+ v_stdout_ptr_194 1))) InVars {A=v_A_28, sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_32|, stdout=v_stdout_192, N=v_N_25, stdout_ptr=v_stdout_ptr_194, sumThread1of1ForFork4_i#1=|v_sumThread1of1ForFork4_i#1_40|} OutVars{A=v_A_28, sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_31|, stdout=v_stdout_191, sumThread1of1ForFork4_log_msg#1=|v_sumThread1of1ForFork4_log_msg#1_27|, N=v_N_25, stdout_ptr=v_stdout_ptr_193, sumThread1of1ForFork4_i#1=|v_sumThread1of1ForFork4_i#1_39|} AuxVars[] AssignedVars[sumThread1of1ForFork4_x#1, stdout, sumThread1of1ForFork4_log_msg#1, stdout_ptr, sumThread1of1ForFork4_i#1] 139581#[sumENTRY, sumENTRY, sumENTRY, L58, sumENTRY, L45-1]don't care [203] L45-1-->L39-1: Formula: (and (= (+ v_stdout_ptr_142 1) v_stdout_ptr_141) (= v_stdout_139 (store v_stdout_140 v_stdout_ptr_142 |v_sumThread1of1ForFork4_log_msg#1_21|)) (= |v_sumThread1of1ForFork4_x#1_23| |v_sumThread1of1ForFork4_log_msg#1_21|)) InVars {sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_23|, stdout=v_stdout_140, stdout_ptr=v_stdout_ptr_142} OutVars{sumThread1of1ForFork4_x#1=|v_sumThread1of1ForFork4_x#1_23|, stdout=v_stdout_139, sumThread1of1ForFork4_log_msg#1=|v_sumThread1of1ForFork4_log_msg#1_21|, stdout_ptr=v_stdout_ptr_141} AuxVars[] AssignedVars[stdout, sumThread1of1ForFork4_log_msg#1, stdout_ptr] 139591#[L39-1, sumENTRY, sumENTRY, sumENTRY, sumENTRY, L58]don't care [2022-09-29 15:00:13,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:13,384 INFO L85 PathProgramCache]: Analyzing trace with hash 825928970, now seen corresponding path program 1 times [2022-09-29 15:00:13,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:13,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664174547] [2022-09-29 15:00:13,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:13,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,395 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,404 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:13,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:13,404 INFO L85 PathProgramCache]: Analyzing trace with hash 7798, now seen corresponding path program 1 times [2022-09-29 15:00:13,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:13,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667982722] [2022-09-29 15:00:13,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:13,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,411 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,415 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:13,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:13,415 INFO L85 PathProgramCache]: Analyzing trace with hash -851202753, now seen corresponding path program 1 times [2022-09-29 15:00:13,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 15:00:13,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579649961] [2022-09-29 15:00:13,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 15:00:13,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 15:00:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,428 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-29 15:00:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-29 15:00:13,434 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-29 15:00:13,560 INFO L210 LassoAnalysis]: Preferences: [2022-09-29 15:00:13,561 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-09-29 15:00:13,561 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-09-29 15:00:13,561 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-09-29 15:00:13,561 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-09-29 15:00:13,561 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:13,561 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-09-29 15:00:13,561 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-09-29 15:00:13,561 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-5threads.bpl_BEv2_Iteration5_Lasso [2022-09-29 15:00:13,561 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-09-29 15:00:13,561 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-09-29 15:00:13,562 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:13,564 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 15:00:13,581 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 15:00:13,583 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 15:00:13,585 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 15:00:13,587 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 15:00:13,589 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 15:00:13,591 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 15:00:13,593 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 15:00:13,595 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:13,597 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 15:00:13,599 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:13,601 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-09-29 15:00:13,603 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 15:00:13,605 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 15:00:13,606 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 15:00:13,608 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 15:00:13,611 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 15:00:13,613 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 15:00:13,614 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 15:00:13,616 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 15:00:13,618 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 15:00:13,622 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 15:00:13,624 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 15:00:13,626 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 15:00:13,628 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 15:00:13,630 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 15:00:13,632 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 15:00:13,794 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-09-29 15:00:13,795 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-09-29 15:00:13,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:13,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:13,796 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 15:00:13,801 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 15:00:13,804 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 15:00:13,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:13,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:13,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:13,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:13,812 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:13,812 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:13,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:13,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:13,828 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 15:00:13,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:13,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:13,830 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 15:00:13,830 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 15:00:13,831 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 15:00:13,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:13,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-09-29 15:00:13,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:13,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:13,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:13,839 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-09-29 15:00:13,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-09-29 15:00:13,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-09-29 15:00:13,860 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-09-29 15:00:13,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:13,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:13,861 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 15:00:13,861 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 15:00:13,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-09-29 15:00:13,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-09-29 15:00:13,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-09-29 15:00:13,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-09-29 15:00:13,869 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-09-29 15:00:13,870 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-09-29 15:00:13,871 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-09-29 15:00:13,874 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-09-29 15:00:13,878 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2022-09-29 15:00:13,878 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-09-29 15:00:13,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-09-29 15:00:13,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 15:00:13,879 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 15:00:13,879 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 15:00:13,881 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-09-29 15:00:13,887 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-09-29 15:00:13,887 INFO L513 LassoAnalysis]: Proved termination. [2022-09-29 15:00:13,887 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 15:00:13,902 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-09-29 15:00:13,909 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-09-29 15:00:13,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 15:00:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:13,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjunts are in the unsatisfiable core [2022-09-29 15:00:13,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 15:00:13,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 15:00:13,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 15:00:13,957 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 15:00:13,957 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 15:00:13,958 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 27645 states and 198350 transitions. cyclomatic complexity: 172867 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 15:00:14,200 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 15:00:15,154 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 27645 states and 198350 transitions. cyclomatic complexity: 172867. 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 71563 states and 507157 transitions. Complement of second has 4 states. [2022-09-29 15:00:15,155 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 15:00:15,155 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 15:00:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 70 transitions. [2022-09-29 15:00:15,155 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 70 transitions. Stem has 6 letters. Loop has 2 letters. [2022-09-29 15:00:15,156 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:15,156 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 70 transitions. Stem has 8 letters. Loop has 2 letters. [2022-09-29 15:00:15,156 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:15,156 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 70 transitions. Stem has 6 letters. Loop has 4 letters. [2022-09-29 15:00:15,156 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-09-29 15:00:15,156 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 71563 states and 507157 transitions. [2022-09-29 15:00:16,717 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-09-29 15:00:16,717 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 71563 states to 0 states and 0 transitions. [2022-09-29 15:00:16,717 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-09-29 15:00:16,717 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-09-29 15:00:16,717 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-09-29 15:00:16,717 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-29 15:00:16,717 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-09-29 15:00:16,717 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-09-29 15:00:16,717 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-09-29 15:00:16,718 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-09-29 15:00:16,718 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-09-29 15:00:16,718 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-09-29 15:00:16,718 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-09-29 15:00:16,722 INFO L202 PluginConnector]: Adding new model array-sum-with-log-5threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.09 03:00:16 BoogieIcfgContainer [2022-09-29 15:00:16,722 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-09-29 15:00:16,723 INFO L158 Benchmark]: Toolchain (without parser) took 18260.21ms. Allocated memory was 184.5MB in the beginning and 5.8GB in the end (delta: 5.7GB). Free memory was 136.9MB in the beginning and 4.6GB in the end (delta: -4.5GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2022-09-29 15:00:16,724 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 184.5MB. Free memory was 138.1MB in the beginning and 138.0MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-29 15:00:16,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.12ms. Allocated memory is still 184.5MB. Free memory was 136.9MB in the beginning and 134.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-29 15:00:16,724 INFO L158 Benchmark]: Boogie Preprocessor took 12.93ms. Allocated memory is still 184.5MB. Free memory was 134.9MB in the beginning and 134.0MB in the end (delta: 923.7kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-29 15:00:16,724 INFO L158 Benchmark]: RCFGBuilder took 248.36ms. Allocated memory is still 184.5MB. Free memory was 134.0MB in the beginning and 124.9MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-09-29 15:00:16,725 INFO L158 Benchmark]: BuchiAutomizer took 17963.28ms. Allocated memory was 184.5MB in the beginning and 5.8GB in the end (delta: 5.7GB). Free memory was 124.8MB in the beginning and 4.6GB in the end (delta: -4.5GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2022-09-29 15:00:16,726 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 184.5MB. Free memory was 138.1MB in the beginning and 138.0MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 32.12ms. Allocated memory is still 184.5MB. Free memory was 136.9MB in the beginning and 134.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.93ms. Allocated memory is still 184.5MB. Free memory was 134.9MB in the beginning and 134.0MB in the end (delta: 923.7kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 248.36ms. Allocated memory is still 184.5MB. Free memory was 134.0MB in the beginning and 124.9MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 17963.28ms. Allocated memory was 184.5MB in the beginning and 5.8GB in the end (delta: 5.7GB). Free memory was 124.8MB in the beginning and 4.6GB in the end (delta: -4.5GB). Peak memory consumption was 1.2GB. 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 5 terminating modules (0 trivial, 5 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. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 17.8s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 4.3s. Construction of modules took 0.2s. Büchi inclusion checks took 3.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 4. Automata minimization 2.6s AutomataMinimizationTime, 4 MinimizatonAttempts, 10877 StatesRemovedByMinimization, 4 NontrivialMinimizations. Non-live state removal took 5.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [5, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 242 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 237 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 78 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 367 IncrementalHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 1 mSDtfsCounter, 367 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso5 LassoPreprocessingBenchmarks: Lassos: inital64 mio100 ax100 hnf100 lsp71 ukn73 mio100 lsp43 div100 bol100 ite100 ukn100 eq218 hnf91 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 34ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 1.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.2s, 99 PlacesBefore, 43 PlacesAfterwards, 88 TransitionsBefore, 32 TransitionsAfterwards, 5100 CoEnabledTransitionPairs, 4 FixpointIterations, 1 TrivialSequentialCompositions, 55 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 56 TotalNumberOfCompositions, 4634 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3750, positive: 3715, positive conditional: 0, positive unconditional: 3715, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3050, positive: 3023, positive conditional: 0, positive unconditional: 3023, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3050, positive: 3023, positive conditional: 0, positive unconditional: 3023, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 27, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 97, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 97, negative conditional: 0, negative unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3750, positive: 692, positive conditional: 0, positive unconditional: 692, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 3050, unknown conditional: 0, unknown unconditional: 3050] , Statistics on independence cache: Total cache size (in pairs): 137, Positive cache size: 127, Positive conditional cache size: 0, Positive unconditional cache size: 127, Negative cache size: 10, Negative conditional cache size: 0, Negative unconditional cache size: 10 RESULT: Ultimate proved your program to be correct! [2022-09-29 15:00:16,752 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...