./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test27-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-regression/test27-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2292364e3df3925555991c57490c078c89b959e0 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 19:30:14,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 19:30:14,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 19:30:14,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 19:30:14,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 19:30:14,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 19:30:14,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 19:30:14,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 19:30:14,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 19:30:14,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 19:30:14,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 19:30:14,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 19:30:14,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 19:30:14,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 19:30:14,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 19:30:14,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 19:30:14,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 19:30:14,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 19:30:14,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 19:30:14,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 19:30:14,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 19:30:14,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 19:30:14,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 19:30:14,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 19:30:14,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 19:30:14,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 19:30:14,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 19:30:14,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 19:30:14,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 19:30:14,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 19:30:14,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 19:30:14,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 19:30:14,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 19:30:14,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 19:30:14,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 19:30:14,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 19:30:14,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 19:30:14,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 19:30:14,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 19:30:14,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 19:30:14,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 19:30:14,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-07-06 19:30:14,747 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 19:30:14,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 19:30:14,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 19:30:14,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 19:30:14,751 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 19:30:14,752 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-07-06 19:30:14,752 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-07-06 19:30:14,752 INFO L138 SettingsManager]: * Use old map elimination=false [2021-07-06 19:30:14,752 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-07-06 19:30:14,752 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-07-06 19:30:14,753 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-07-06 19:30:14,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 19:30:14,754 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 19:30:14,754 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 19:30:14,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 19:30:14,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 19:30:14,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 19:30:14,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-07-06 19:30:14,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-07-06 19:30:14,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-07-06 19:30:14,755 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 19:30:14,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 19:30:14,755 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-07-06 19:30:14,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 19:30:14,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-07-06 19:30:14,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 19:30:14,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 19:30:14,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 19:30:14,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 19:30:14,757 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 19:30:14,758 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-07-06 19:30:14,759 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2292364e3df3925555991c57490c078c89b959e0 [2021-07-06 19:30:15,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 19:30:15,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 19:30:15,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 19:30:15,128 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 19:30:15,129 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 19:30:15,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test27-2.c [2021-07-06 19:30:15,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9310b2404/b8442e5ca5f64c118335cbf7f409f8af/FLAG1396c0c9b [2021-07-06 19:30:15,663 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 19:30:15,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test27-2.c [2021-07-06 19:30:15,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9310b2404/b8442e5ca5f64c118335cbf7f409f8af/FLAG1396c0c9b [2021-07-06 19:30:16,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9310b2404/b8442e5ca5f64c118335cbf7f409f8af [2021-07-06 19:30:16,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 19:30:16,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 19:30:16,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 19:30:16,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 19:30:16,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 19:30:16,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f33c546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16, skipping insertion in model container [2021-07-06 19:30:16,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 19:30:16,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 19:30:16,212 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test27-2.c[1224,1237] [2021-07-06 19:30:16,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 19:30:16,220 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 19:30:16,238 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test27-2.c[1224,1237] [2021-07-06 19:30:16,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 19:30:16,260 INFO L208 MainTranslator]: Completed translation [2021-07-06 19:30:16,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16 WrapperNode [2021-07-06 19:30:16,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 19:30:16,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-06 19:30:16,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-06 19:30:16,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-06 19:30:16,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-06 19:30:16,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 19:30:16,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 19:30:16,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 19:30:16,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 19:30:16,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 19:30:16,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 19:30:16,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 19:30:16,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (1/1) ... [2021-07-06 19:30:16,386 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:16,393 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:16,410 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) [2021-07-06 19:30:16,433 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 [2021-07-06 19:30:16,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 19:30:16,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-06 19:30:16,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 19:30:16,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 19:30:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-07-06 19:30:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 19:30:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 19:30:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-07-06 19:30:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 19:30:16,911 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 19:30:16,911 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-07-06 19:30:16,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 07:30:16 BoogieIcfgContainer [2021-07-06 19:30:16,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 19:30:16,917 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-07-06 19:30:16,917 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-07-06 19:30:16,920 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-07-06 19:30:16,920 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-07-06 19:30:16,921 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.07 07:30:16" (1/3) ... [2021-07-06 19:30:16,922 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40980bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.07 07:30:16, skipping insertion in model container [2021-07-06 19:30:16,922 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-07-06 19:30:16,922 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 07:30:16" (2/3) ... [2021-07-06 19:30:16,923 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40980bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.07 07:30:16, skipping insertion in model container [2021-07-06 19:30:16,923 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-07-06 19:30:16,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 07:30:16" (3/3) ... [2021-07-06 19:30:16,924 INFO L389 chiAutomizerObserver]: Analyzing ICFG test27-2.c [2021-07-06 19:30:16,960 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-07-06 19:30:16,961 INFO L360 BuchiCegarLoop]: Hoare is false [2021-07-06 19:30:16,961 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-07-06 19:30:16,961 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-06 19:30:16,961 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-06 19:30:16,961 INFO L364 BuchiCegarLoop]: Difference is false [2021-07-06 19:30:16,962 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-06 19:30:16,962 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-07-06 19:30:16,973 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 16 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 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) [2021-07-06 19:30:16,987 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2021-07-06 19:30:16,987 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:16,988 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:16,992 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-07-06 19:30:16,993 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:16,993 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-07-06 19:30:16,993 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 16 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 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) [2021-07-06 19:30:16,994 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2021-07-06 19:30:16,995 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:16,995 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:16,995 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-07-06 19:30:16,995 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:17,001 INFO L791 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 10#L-1true havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 4#L29-3true [2021-07-06 19:30:17,001 INFO L793 eck$LassoCheckResult]: Loop: 4#L29-3true assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 6#L29-2true main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 4#L29-3true [2021-07-06 19:30:17,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:17,007 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-07-06 19:30:17,014 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:17,015 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752140292] [2021-07-06 19:30:17,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:17,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:17,101 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:17,121 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:17,137 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:17,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:17,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2021-07-06 19:30:17,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:17,141 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850098855] [2021-07-06 19:30:17,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:17,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:17,159 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:17,169 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:17,173 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:17,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:17,179 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2021-07-06 19:30:17,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:17,179 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796477633] [2021-07-06 19:30:17,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:17,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:17,228 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:17,258 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:17,264 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:17,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:17,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:17,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2021-07-06 19:30:17,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:17,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:30:17,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:17,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:30:17,440 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:30:17,493 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:17,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:30:17,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:17,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:30:17,512 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:30:17,579 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:17,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:17,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2021-07-06 19:30:17,586 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-07-06 19:30:17,586 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:178 [2021-07-06 19:30:17,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:17,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:17,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:17,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:30:17,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2021-07-06 19:30:18,158 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 94 [2021-07-06 19:30:18,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:18,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-07-06 19:30:18,381 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-07-06 19:30:18,391 INFO L210 LassoAnalysis]: Preferences: [2021-07-06 19:30:18,392 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-07-06 19:30:18,392 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-07-06 19:30:18,393 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-07-06 19:30:18,393 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-07-06 19:30:18,393 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:18,393 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-07-06 19:30:18,393 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-07-06 19:30:18,393 INFO L133 ssoRankerPreferences]: Filename of dumped script: test27-2.c_Iteration1_Lasso [2021-07-06 19:30:18,394 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-07-06 19:30:18,394 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-07-06 19:30:18,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:18,909 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2021-07-06 19:30:19,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-07-06 19:30:19,613 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-07-06 19:30:19,617 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-07-06 19:30:19,618 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:19,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:19,624 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) [2021-07-06 19:30:19,633 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 [2021-07-06 19:30:19,640 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 [2021-07-06 19:30:19,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:19,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:19,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:19,642 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:19,646 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:19,647 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:19,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:19,695 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 [2021-07-06 19:30:19,695 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:19,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:19,697 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) [2021-07-06 19:30:19,698 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 [2021-07-06 19:30:19,700 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 [2021-07-06 19:30:19,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:19,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:19,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:19,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:19,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:19,708 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:19,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:19,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:19,736 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 [2021-07-06 19:30:19,737 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:19,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:19,738 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) [2021-07-06 19:30:19,746 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 [2021-07-06 19:30:19,747 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 [2021-07-06 19:30:19,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:19,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:19,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:19,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:19,754 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:19,754 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:19,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:19,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:19,772 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-07-06 19:30:19,772 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:19,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:19,773 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) [2021-07-06 19:30:19,775 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 [2021-07-06 19:30:19,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-07-06 19:30:19,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:19,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:19,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:19,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:19,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:19,783 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:19,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:19,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:19,810 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-07-06 19:30:19,811 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:19,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:19,811 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) [2021-07-06 19:30:19,812 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 [2021-07-06 19:30:19,814 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 [2021-07-06 19:30:19,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:19,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:19,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:19,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:19,821 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:19,821 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:19,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:19,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:19,846 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 [2021-07-06 19:30:19,846 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:19,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:19,847 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) [2021-07-06 19:30:19,851 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 [2021-07-06 19:30:19,852 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 [2021-07-06 19:30:19,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:19,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:19,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:19,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:19,865 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:19,865 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:19,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:19,901 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 [2021-07-06 19:30:19,902 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:19,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:19,902 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) [2021-07-06 19:30:19,903 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 [2021-07-06 19:30:19,905 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 [2021-07-06 19:30:19,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:19,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:19,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:19,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:19,912 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:19,912 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:19,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:19,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:19,931 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-07-06 19:30:19,931 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:19,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:19,932 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) [2021-07-06 19:30:19,933 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 [2021-07-06 19:30:19,934 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 [2021-07-06 19:30:19,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:19,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:19,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:19,941 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:19,943 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:19,943 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:19,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:19,966 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 [2021-07-06 19:30:19,967 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:19,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:19,968 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) [2021-07-06 19:30:19,968 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 [2021-07-06 19:30:19,970 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 [2021-07-06 19:30:19,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:19,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:19,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:19,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:19,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:19,977 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:19,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:19,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,006 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 [2021-07-06 19:30:20,007 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,007 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) [2021-07-06 19:30:20,010 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 [2021-07-06 19:30:20,033 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 [2021-07-06 19:30:20,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,046 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,046 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,070 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 [2021-07-06 19:30:20,070 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,071 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) [2021-07-06 19:30:20,072 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 [2021-07-06 19:30:20,073 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 [2021-07-06 19:30:20,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,082 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,082 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,135 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 [2021-07-06 19:30:20,136 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,137 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) [2021-07-06 19:30:20,137 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 [2021-07-06 19:30:20,138 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 [2021-07-06 19:30:20,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,145 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,154 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,154 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,175 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-07-06 19:30:20,175 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,175 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,176 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) [2021-07-06 19:30:20,181 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 [2021-07-06 19:30:20,182 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 [2021-07-06 19:30:20,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,191 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,191 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,244 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-07-06 19:30:20,245 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,245 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) [2021-07-06 19:30:20,247 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 [2021-07-06 19:30:20,248 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 [2021-07-06 19:30:20,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,255 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,258 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,258 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,301 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-07-06 19:30:20,302 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,303 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) [2021-07-06 19:30:20,304 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 [2021-07-06 19:30:20,305 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 [2021-07-06 19:30:20,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,315 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,316 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,353 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-07-06 19:30:20,354 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,355 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) [2021-07-06 19:30:20,363 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 [2021-07-06 19:30:20,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,372 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,374 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,374 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,378 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 [2021-07-06 19:30:20,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,415 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 [2021-07-06 19:30:20,415 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,417 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) [2021-07-06 19:30:20,431 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 [2021-07-06 19:30:20,432 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 [2021-07-06 19:30:20,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:20,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,440 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,441 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:20,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:20,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,475 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 [2021-07-06 19:30:20,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,476 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) [2021-07-06 19:30:20,477 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 [2021-07-06 19:30:20,479 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 [2021-07-06 19:30:20,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,486 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,487 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,487 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,517 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 [2021-07-06 19:30:20,517 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,518 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) [2021-07-06 19:30:20,521 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 [2021-07-06 19:30:20,522 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 [2021-07-06 19:30:20,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,531 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,531 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,556 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 [2021-07-06 19:30:20,556 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,557 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) [2021-07-06 19:30:20,559 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 [2021-07-06 19:30:20,560 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 [2021-07-06 19:30:20,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,568 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,568 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,589 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 [2021-07-06 19:30:20,589 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,590 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) [2021-07-06 19:30:20,593 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 [2021-07-06 19:30:20,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-07-06 19:30:20,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,600 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,601 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,601 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,619 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-07-06 19:30:20,619 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,620 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) [2021-07-06 19:30:20,621 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 [2021-07-06 19:30:20,622 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 [2021-07-06 19:30:20,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:20,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,628 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:20,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:20,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,646 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 [2021-07-06 19:30:20,646 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,647 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) [2021-07-06 19:30:20,648 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 [2021-07-06 19:30:20,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-07-06 19:30:20,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,660 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,660 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,681 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-07-06 19:30:20,682 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,683 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) [2021-07-06 19:30:20,684 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 [2021-07-06 19:30:20,685 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 [2021-07-06 19:30:20,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,693 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,693 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,710 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-07-06 19:30:20,710 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,711 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) [2021-07-06 19:30:20,712 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 [2021-07-06 19:30:20,739 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 [2021-07-06 19:30:20,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:20,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,746 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,746 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:20,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:20,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,762 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 [2021-07-06 19:30:20,762 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,763 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) [2021-07-06 19:30:20,764 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 [2021-07-06 19:30:20,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-07-06 19:30:20,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,771 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,773 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,773 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,790 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 [2021-07-06 19:30:20,790 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,791 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) [2021-07-06 19:30:20,793 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 [2021-07-06 19:30:20,793 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 [2021-07-06 19:30:20,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,807 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,807 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,850 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 [2021-07-06 19:30:20,851 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,852 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) [2021-07-06 19:30:20,853 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 [2021-07-06 19:30:20,854 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 [2021-07-06 19:30:20,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:20,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,861 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,861 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:20,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:20,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,878 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-07-06 19:30:20,878 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,879 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) [2021-07-06 19:30:20,879 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 [2021-07-06 19:30:20,881 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 [2021-07-06 19:30:20,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-07-06 19:30:20,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,887 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,888 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-07-06 19:30:20,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-07-06 19:30:20,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,904 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 [2021-07-06 19:30:20,904 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,905 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) [2021-07-06 19:30:20,906 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 [2021-07-06 19:30:20,907 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 [2021-07-06 19:30:20,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,914 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,915 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,915 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-07-06 19:30:20,933 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 [2021-07-06 19:30:20,934 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:20,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:20,936 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) [2021-07-06 19:30:20,936 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 [2021-07-06 19:30:20,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-07-06 19:30:20,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-07-06 19:30:20,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-07-06 19:30:20,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-07-06 19:30:20,944 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-07-06 19:30:20,954 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-07-06 19:30:20,954 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-07-06 19:30:20,963 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-07-06 19:30:21,069 INFO L443 ModelExtractionUtils]: Simplification made 20 calls to the SMT solver. [2021-07-06 19:30:21,069 INFO L444 ModelExtractionUtils]: 1 out of 22 variables were initially zero. Simplification set additionally 18 variables to zero. [2021-07-06 19:30:21,070 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 19:30:21,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:21,093 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) [2021-07-06 19:30:21,125 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 [2021-07-06 19:30:21,125 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-07-06 19:30:21,135 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-07-06 19:30:21,135 INFO L513 LassoAnalysis]: Proved termination. [2021-07-06 19:30:21,136 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~#dummies~0.base)_1, ULTIMATE.start_main_~j~0) = 19*v_rep(select #length ULTIMATE.start_main_~#dummies~0.base)_1 - 8*ULTIMATE.start_main_~j~0 Supporting invariants [] [2021-07-06 19:30:21,162 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-07-06 19:30:21,267 INFO L297 tatePredicateManager]: 30 out of 30 supporting invariants were superfluous and have been removed [2021-07-06 19:30:21,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:21,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2021-07-06 19:30:21,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:21,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:21,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-06 19:30:21,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:21,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-07-06 19:30:21,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:21,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-06 19:30:21,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-06 19:30:21,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-06 19:30:21,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-06 19:30:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:21,379 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-07-06 19:30:21,380 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 16 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 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) 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) [2021-07-06 19:30:21,461 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 16 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 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). 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 39 states and 56 transitions. Complement of second has 8 states. [2021-07-06 19:30:21,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-07-06 19:30:21,479 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) [2021-07-06 19:30:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 35 transitions. [2021-07-06 19:30:21,481 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 35 transitions. Stem has 2 letters. Loop has 2 letters. [2021-07-06 19:30:21,482 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-07-06 19:30:21,482 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 35 transitions. Stem has 4 letters. Loop has 2 letters. [2021-07-06 19:30:21,482 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-07-06 19:30:21,482 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 35 transitions. Stem has 2 letters. Loop has 4 letters. [2021-07-06 19:30:21,482 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-07-06 19:30:21,482 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 39 states and 56 transitions. [2021-07-06 19:30:21,485 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:21,486 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-07-06 19:30:21,488 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 39 states to 9 states and 11 transitions. [2021-07-06 19:30:21,489 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-07-06 19:30:21,489 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:21,489 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 11 transitions. [2021-07-06 19:30:21,490 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:21,490 INFO L681 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2021-07-06 19:30:21,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 11 transitions. [2021-07-06 19:30:21,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2021-07-06 19:30:21,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 8 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 19:30:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 11 transitions. [2021-07-06 19:30:21,505 INFO L704 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2021-07-06 19:30:21,505 INFO L587 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2021-07-06 19:30:21,505 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-07-06 19:30:21,505 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 11 transitions. [2021-07-06 19:30:21,506 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:21,506 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:21,506 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:21,506 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-07-06 19:30:21,506 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:21,507 INFO L791 eck$LassoCheckResult]: Stem: 222#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 215#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 216#L29-3 assume !(main_~j~0 < 10); 219#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 217#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 218#L44-3 [2021-07-06 19:30:21,507 INFO L793 eck$LassoCheckResult]: Loop: 218#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 223#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 218#L44-3 [2021-07-06 19:30:21,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:21,508 INFO L82 PathProgramCache]: Analyzing trace with hash 28697000, now seen corresponding path program 1 times [2021-07-06 19:30:21,508 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:21,508 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712356837] [2021-07-06 19:30:21,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:21,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:21,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:21,551 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:21,551 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712356837] [2021-07-06 19:30:21,552 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712356837] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 19:30:21,552 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 19:30:21,552 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 19:30:21,553 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447328059] [2021-07-06 19:30:21,555 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:30:21,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:21,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 1 times [2021-07-06 19:30:21,555 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:21,556 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623678644] [2021-07-06 19:30:21,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:21,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:21,560 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:21,562 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:21,565 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:21,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:30:21,594 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:30:21,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 19:30:21,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 19:30:21,598 INFO L87 Difference]: Start difference. First operand 9 states and 11 transitions. cyclomatic complexity: 4 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) [2021-07-06 19:30:21,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:30:21,614 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2021-07-06 19:30:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 19:30:21,616 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10 states and 11 transitions. [2021-07-06 19:30:21,617 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:21,619 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10 states to 10 states and 11 transitions. [2021-07-06 19:30:21,619 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-07-06 19:30:21,619 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:21,619 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2021-07-06 19:30:21,620 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:21,620 INFO L681 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2021-07-06 19:30:21,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2021-07-06 19:30:21,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2021-07-06 19:30:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 8 states have internal predecessors, (10), 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) [2021-07-06 19:30:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2021-07-06 19:30:21,624 INFO L704 BuchiCegarLoop]: Abstraction has 9 states and 10 transitions. [2021-07-06 19:30:21,625 INFO L587 BuchiCegarLoop]: Abstraction has 9 states and 10 transitions. [2021-07-06 19:30:21,625 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-07-06 19:30:21,625 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 10 transitions. [2021-07-06 19:30:21,625 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:21,625 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:21,625 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:21,626 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2021-07-06 19:30:21,626 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:21,626 INFO L791 eck$LassoCheckResult]: Stem: 247#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 240#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 241#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 242#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 243#L29-3 assume !(main_~j~0 < 10); 244#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 245#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 246#L44-3 [2021-07-06 19:30:21,626 INFO L793 eck$LassoCheckResult]: Loop: 246#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 248#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 246#L44-3 [2021-07-06 19:30:21,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:21,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669606, now seen corresponding path program 1 times [2021-07-06 19:30:21,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:21,628 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647021740] [2021-07-06 19:30:21,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:21,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:21,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:21,708 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:21,708 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647021740] [2021-07-06 19:30:21,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647021740] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:21,708 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [997782087] [2021-07-06 19:30:21,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:21,709 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 19:30:21,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:21,710 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 19:30:21,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2021-07-06 19:30:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:21,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-06 19:30:21,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:21,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:21,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:21,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:21,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:21,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:21,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:21,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,813 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-07-06 19:30:21,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:21,825 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [997782087] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:21,825 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-06 19:30:21,825 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-06 19:30:21,825 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496594521] [2021-07-06 19:30:21,826 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:30:21,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:21,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 2 times [2021-07-06 19:30:21,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:21,827 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694002852] [2021-07-06 19:30:21,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:21,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:21,833 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:21,838 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:21,842 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:21,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:30:21,873 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:30:21,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-06 19:30:21,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-07-06 19:30:21,874 INFO L87 Difference]: Start difference. First operand 9 states and 10 transitions. cyclomatic complexity: 3 Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 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) [2021-07-06 19:30:21,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:30:21,897 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2021-07-06 19:30:21,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-06 19:30:21,898 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 13 transitions. [2021-07-06 19:30:21,899 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:21,899 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 13 transitions. [2021-07-06 19:30:21,899 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-07-06 19:30:21,899 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:21,899 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 13 transitions. [2021-07-06 19:30:21,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:21,900 INFO L681 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2021-07-06 19:30:21,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 13 transitions. [2021-07-06 19:30:21,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2021-07-06 19:30:21,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 10 states have internal predecessors, (12), 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) [2021-07-06 19:30:21,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2021-07-06 19:30:21,902 INFO L704 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2021-07-06 19:30:21,902 INFO L587 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2021-07-06 19:30:21,902 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-07-06 19:30:21,902 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 12 transitions. [2021-07-06 19:30:21,904 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:21,904 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:21,904 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:21,905 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2021-07-06 19:30:21,905 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:21,905 INFO L791 eck$LassoCheckResult]: Stem: 294#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 287#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 288#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 289#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 290#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 291#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 297#L29-3 assume !(main_~j~0 < 10); 296#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 292#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 293#L44-3 [2021-07-06 19:30:21,906 INFO L793 eck$LassoCheckResult]: Loop: 293#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 295#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 293#L44-3 [2021-07-06 19:30:21,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:21,906 INFO L82 PathProgramCache]: Analyzing trace with hash -367607132, now seen corresponding path program 2 times [2021-07-06 19:30:21,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:21,907 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500341752] [2021-07-06 19:30:21,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:21,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:21,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:21,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:21,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:21,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:21,979 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:21,979 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500341752] [2021-07-06 19:30:21,979 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500341752] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:21,979 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116308881] [2021-07-06 19:30:21,979 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-07-06 19:30:21,979 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 19:30:21,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:21,980 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 19:30:21,981 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2021-07-06 19:30:22,112 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-06 19:30:22,112 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-06 19:30:22,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-06 19:30:22,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:22,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:22,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:22,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:22,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:22,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:22,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:22,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:22,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:22,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:22,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:22,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:22,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:22,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,162 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-07-06 19:30:22,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:22,167 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116308881] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:22,167 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-06 19:30:22,168 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-07-06 19:30:22,168 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410090035] [2021-07-06 19:30:22,168 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:30:22,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:22,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 3 times [2021-07-06 19:30:22,169 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:22,169 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732843960] [2021-07-06 19:30:22,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:22,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:22,179 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:22,190 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:22,192 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:22,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:30:22,216 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:30:22,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-06 19:30:22,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-07-06 19:30:22,218 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. cyclomatic complexity: 3 Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 6 states have internal predecessors, (12), 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) [2021-07-06 19:30:22,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:30:22,240 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2021-07-06 19:30:22,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-06 19:30:22,241 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 15 transitions. [2021-07-06 19:30:22,243 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:22,246 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 14 states and 15 transitions. [2021-07-06 19:30:22,246 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-07-06 19:30:22,246 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:22,247 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 15 transitions. [2021-07-06 19:30:22,247 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:22,247 INFO L681 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. [2021-07-06 19:30:22,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 15 transitions. [2021-07-06 19:30:22,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 13. [2021-07-06 19:30:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 19:30:22,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2021-07-06 19:30:22,249 INFO L704 BuchiCegarLoop]: Abstraction has 13 states and 14 transitions. [2021-07-06 19:30:22,249 INFO L587 BuchiCegarLoop]: Abstraction has 13 states and 14 transitions. [2021-07-06 19:30:22,249 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-07-06 19:30:22,249 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 14 transitions. [2021-07-06 19:30:22,250 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:22,250 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:22,250 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:22,250 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 1, 1, 1, 1, 1] [2021-07-06 19:30:22,250 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:22,250 INFO L791 eck$LassoCheckResult]: Stem: 352#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 345#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 346#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 347#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 353#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 357#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 348#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 349#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 356#L29-3 assume !(main_~j~0 < 10); 355#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 350#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 351#L44-3 [2021-07-06 19:30:22,251 INFO L793 eck$LassoCheckResult]: Loop: 351#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 354#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 351#L44-3 [2021-07-06 19:30:22,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:22,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1081479198, now seen corresponding path program 3 times [2021-07-06 19:30:22,251 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:22,251 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136776647] [2021-07-06 19:30:22,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:22,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:22,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:22,350 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:22,350 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136776647] [2021-07-06 19:30:22,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136776647] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:22,351 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1895370034] [2021-07-06 19:30:22,351 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-07-06 19:30:22,351 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 19:30:22,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:22,352 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 19:30:22,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2021-07-06 19:30:22,475 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-06 19:30:22,475 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-06 19:30:22,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-06 19:30:22,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:22,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:22,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:22,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:22,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,500 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:22,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:22,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:22,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:22,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:22,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:22,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:22,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:22,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:22,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:22,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:22,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:22,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:22,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:22,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:22,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,543 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-07-06 19:30:22,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:22,548 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1895370034] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:22,548 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-06 19:30:22,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-06 19:30:22,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340609295] [2021-07-06 19:30:22,550 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:30:22,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:22,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 4 times [2021-07-06 19:30:22,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:22,552 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174445669] [2021-07-06 19:30:22,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:22,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:22,557 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:22,561 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:22,564 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:22,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:30:22,589 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:30:22,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-06 19:30:22,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-07-06 19:30:22,590 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. cyclomatic complexity: 3 Second operand has 7 states, 7 states have (on average 2.0) internal successors, (14), 7 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 19:30:22,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:30:22,617 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2021-07-06 19:30:22,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-06 19:30:22,618 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 17 transitions. [2021-07-06 19:30:22,619 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:22,620 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 16 states and 17 transitions. [2021-07-06 19:30:22,620 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-07-06 19:30:22,620 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:22,620 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 17 transitions. [2021-07-06 19:30:22,620 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:22,620 INFO L681 BuchiCegarLoop]: Abstraction has 16 states and 17 transitions. [2021-07-06 19:30:22,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states and 17 transitions. [2021-07-06 19:30:22,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2021-07-06 19:30:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 14 states have internal predecessors, (16), 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) [2021-07-06 19:30:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2021-07-06 19:30:22,623 INFO L704 BuchiCegarLoop]: Abstraction has 15 states and 16 transitions. [2021-07-06 19:30:22,623 INFO L587 BuchiCegarLoop]: Abstraction has 15 states and 16 transitions. [2021-07-06 19:30:22,623 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-07-06 19:30:22,623 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 16 transitions. [2021-07-06 19:30:22,624 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:22,624 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:22,624 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:22,625 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 4, 1, 1, 1, 1, 1] [2021-07-06 19:30:22,625 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:22,625 INFO L791 eck$LassoCheckResult]: Stem: 421#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 414#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 415#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 416#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 417#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 418#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 422#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 428#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 427#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 426#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 425#L29-3 assume !(main_~j~0 < 10); 424#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 419#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 420#L44-3 [2021-07-06 19:30:22,626 INFO L793 eck$LassoCheckResult]: Loop: 420#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 423#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 420#L44-3 [2021-07-06 19:30:22,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:22,626 INFO L82 PathProgramCache]: Analyzing trace with hash 82232736, now seen corresponding path program 4 times [2021-07-06 19:30:22,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:22,627 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343624263] [2021-07-06 19:30:22,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:22,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:22,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:22,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:22,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:22,702 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:22,713 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343624263] [2021-07-06 19:30:22,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343624263] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:22,713 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [837545907] [2021-07-06 19:30:22,713 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-07-06 19:30:22,713 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 19:30:22,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:22,715 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 19:30:22,716 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2021-07-06 19:30:23,176 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-06 19:30:23,177 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-06 19:30:23,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-06 19:30:23,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:23,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,235 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-07-06 19:30:23,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:23,240 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [837545907] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:23,240 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-06 19:30:23,240 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-06 19:30:23,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102169884] [2021-07-06 19:30:23,241 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:30:23,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:23,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 5 times [2021-07-06 19:30:23,241 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:23,241 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099276857] [2021-07-06 19:30:23,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:23,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:23,245 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:23,246 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:23,248 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:23,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:30:23,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:30:23,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-06 19:30:23,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2021-07-06 19:30:23,270 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. cyclomatic complexity: 3 Second operand has 8 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 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) [2021-07-06 19:30:23,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:30:23,298 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2021-07-06 19:30:23,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-06 19:30:23,299 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 19 transitions. [2021-07-06 19:30:23,299 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:23,300 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 18 states and 19 transitions. [2021-07-06 19:30:23,300 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-07-06 19:30:23,300 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:23,300 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 19 transitions. [2021-07-06 19:30:23,300 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:23,300 INFO L681 BuchiCegarLoop]: Abstraction has 18 states and 19 transitions. [2021-07-06 19:30:23,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 19 transitions. [2021-07-06 19:30:23,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 17. [2021-07-06 19:30:23,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 16 states have internal predecessors, (18), 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) [2021-07-06 19:30:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2021-07-06 19:30:23,302 INFO L704 BuchiCegarLoop]: Abstraction has 17 states and 18 transitions. [2021-07-06 19:30:23,302 INFO L587 BuchiCegarLoop]: Abstraction has 17 states and 18 transitions. [2021-07-06 19:30:23,302 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-07-06 19:30:23,302 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 18 transitions. [2021-07-06 19:30:23,303 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:23,303 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:23,303 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:23,303 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [5, 5, 1, 1, 1, 1, 1] [2021-07-06 19:30:23,303 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:23,304 INFO L791 eck$LassoCheckResult]: Stem: 501#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 494#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 495#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 496#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 497#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 498#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 502#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 510#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 509#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 508#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 507#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 506#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 505#L29-3 assume !(main_~j~0 < 10); 504#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 499#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 500#L44-3 [2021-07-06 19:30:23,304 INFO L793 eck$LassoCheckResult]: Loop: 500#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 503#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 500#L44-3 [2021-07-06 19:30:23,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:23,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1717904350, now seen corresponding path program 5 times [2021-07-06 19:30:23,304 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:23,305 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358076733] [2021-07-06 19:30:23,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:23,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:23,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,368 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:23,369 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:23,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358076733] [2021-07-06 19:30:23,369 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358076733] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:23,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1164069873] [2021-07-06 19:30:23,369 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-07-06 19:30:23,369 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 19:30:23,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:23,373 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 19:30:23,374 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2021-07-06 19:30:23,721 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-06 19:30:23,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-06 19:30:23,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-06 19:30:23,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:23,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:23,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:23,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:23,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,793 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-07-06 19:30:23,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:23,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1164069873] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:23,798 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-06 19:30:23,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-07-06 19:30:23,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310999872] [2021-07-06 19:30:23,798 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:30:23,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:23,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 6 times [2021-07-06 19:30:23,799 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:23,799 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132324218] [2021-07-06 19:30:23,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:23,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:23,804 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:23,806 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:23,813 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:23,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:30:23,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:30:23,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-06 19:30:23,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2021-07-06 19:30:23,836 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. cyclomatic complexity: 3 Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 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) [2021-07-06 19:30:23,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:30:23,870 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2021-07-06 19:30:23,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-06 19:30:23,871 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 21 transitions. [2021-07-06 19:30:23,873 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:23,874 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 20 states and 21 transitions. [2021-07-06 19:30:23,874 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-07-06 19:30:23,874 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:23,874 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 21 transitions. [2021-07-06 19:30:23,875 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:23,875 INFO L681 BuchiCegarLoop]: Abstraction has 20 states and 21 transitions. [2021-07-06 19:30:23,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 21 transitions. [2021-07-06 19:30:23,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 19. [2021-07-06 19:30:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 18 states have internal predecessors, (20), 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) [2021-07-06 19:30:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2021-07-06 19:30:23,877 INFO L704 BuchiCegarLoop]: Abstraction has 19 states and 20 transitions. [2021-07-06 19:30:23,877 INFO L587 BuchiCegarLoop]: Abstraction has 19 states and 20 transitions. [2021-07-06 19:30:23,877 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-07-06 19:30:23,878 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states and 20 transitions. [2021-07-06 19:30:23,879 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:23,880 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:23,880 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:23,881 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [6, 6, 1, 1, 1, 1, 1] [2021-07-06 19:30:23,881 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:23,881 INFO L791 eck$LassoCheckResult]: Stem: 592#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 585#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 586#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 587#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 588#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 589#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 593#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 603#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 602#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 601#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 600#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 599#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 598#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 597#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 596#L29-3 assume !(main_~j~0 < 10); 595#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 590#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 591#L44-3 [2021-07-06 19:30:23,881 INFO L793 eck$LassoCheckResult]: Loop: 591#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 594#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 591#L44-3 [2021-07-06 19:30:23,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:23,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1640295068, now seen corresponding path program 6 times [2021-07-06 19:30:23,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:23,882 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528055483] [2021-07-06 19:30:23,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:23,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:23,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:23,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:23,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:23,968 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:23,968 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528055483] [2021-07-06 19:30:23,968 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528055483] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:23,968 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1473536807] [2021-07-06 19:30:23,968 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-07-06 19:30:23,968 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 19:30:23,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:23,981 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 19:30:24,006 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2021-07-06 19:30:24,748 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-06 19:30:24,748 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-06 19:30:24,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-06 19:30:24,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:24,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:24,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:24,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:24,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,850 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-07-06 19:30:24,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:24,854 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1473536807] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:24,854 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-06 19:30:24,854 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-07-06 19:30:24,855 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601873012] [2021-07-06 19:30:24,855 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:30:24,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:24,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 7 times [2021-07-06 19:30:24,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:24,856 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040746869] [2021-07-06 19:30:24,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:24,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:24,859 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:24,860 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:24,864 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:24,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:30:24,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:30:24,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-06 19:30:24,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-07-06 19:30:24,887 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. cyclomatic complexity: 3 Second operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 10 states have internal predecessors, (20), 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) [2021-07-06 19:30:24,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:30:24,925 INFO L93 Difference]: Finished difference Result 22 states and 23 transitions. [2021-07-06 19:30:24,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-06 19:30:24,926 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22 states and 23 transitions. [2021-07-06 19:30:24,928 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:24,930 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22 states to 22 states and 23 transitions. [2021-07-06 19:30:24,930 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-07-06 19:30:24,930 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:24,930 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 23 transitions. [2021-07-06 19:30:24,930 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:24,930 INFO L681 BuchiCegarLoop]: Abstraction has 22 states and 23 transitions. [2021-07-06 19:30:24,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states and 23 transitions. [2021-07-06 19:30:24,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 21. [2021-07-06 19:30:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 20 states have internal predecessors, (22), 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) [2021-07-06 19:30:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2021-07-06 19:30:24,933 INFO L704 BuchiCegarLoop]: Abstraction has 21 states and 22 transitions. [2021-07-06 19:30:24,933 INFO L587 BuchiCegarLoop]: Abstraction has 21 states and 22 transitions. [2021-07-06 19:30:24,934 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-07-06 19:30:24,934 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 21 states and 22 transitions. [2021-07-06 19:30:24,935 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:24,935 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:24,935 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:24,935 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [7, 7, 1, 1, 1, 1, 1] [2021-07-06 19:30:24,936 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:24,936 INFO L791 eck$LassoCheckResult]: Stem: 694#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 687#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 688#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 689#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 690#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 691#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 695#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 707#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 706#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 705#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 704#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 703#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 702#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 701#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 700#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 699#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 698#L29-3 assume !(main_~j~0 < 10); 697#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 692#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 693#L44-3 [2021-07-06 19:30:24,936 INFO L793 eck$LassoCheckResult]: Loop: 693#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 696#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 693#L44-3 [2021-07-06 19:30:24,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:24,936 INFO L82 PathProgramCache]: Analyzing trace with hash 72219098, now seen corresponding path program 7 times [2021-07-06 19:30:24,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:24,937 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88105007] [2021-07-06 19:30:24,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:24,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:24,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:24,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:24,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:24,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:25,047 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:25,048 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88105007] [2021-07-06 19:30:25,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88105007] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:25,048 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [247873906] [2021-07-06 19:30:25,048 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-07-06 19:30:25,048 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 19:30:25,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:25,229 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 19:30:25,231 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2021-07-06 19:30:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:25,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-06 19:30:25,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:25,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,394 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-07-06 19:30:25,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:25,398 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [247873906] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:25,399 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-06 19:30:25,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-07-06 19:30:25,401 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176039110] [2021-07-06 19:30:25,402 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:30:25,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:25,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 8 times [2021-07-06 19:30:25,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:25,402 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878989542] [2021-07-06 19:30:25,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:25,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:25,405 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:25,407 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:25,408 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:25,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:30:25,430 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:30:25,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-06 19:30:25,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2021-07-06 19:30:25,431 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. cyclomatic complexity: 3 Second operand has 11 states, 11 states have (on average 2.0) internal successors, (22), 11 states have internal predecessors, (22), 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) [2021-07-06 19:30:25,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:30:25,476 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2021-07-06 19:30:25,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-06 19:30:25,477 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 25 transitions. [2021-07-06 19:30:25,477 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:25,478 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 24 states and 25 transitions. [2021-07-06 19:30:25,478 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-07-06 19:30:25,478 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:25,478 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 25 transitions. [2021-07-06 19:30:25,479 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:25,479 INFO L681 BuchiCegarLoop]: Abstraction has 24 states and 25 transitions. [2021-07-06 19:30:25,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 25 transitions. [2021-07-06 19:30:25,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2021-07-06 19:30:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 22 states have internal predecessors, (24), 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) [2021-07-06 19:30:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2021-07-06 19:30:25,485 INFO L704 BuchiCegarLoop]: Abstraction has 23 states and 24 transitions. [2021-07-06 19:30:25,485 INFO L587 BuchiCegarLoop]: Abstraction has 23 states and 24 transitions. [2021-07-06 19:30:25,485 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-07-06 19:30:25,485 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23 states and 24 transitions. [2021-07-06 19:30:25,486 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:25,486 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:25,486 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:25,487 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [8, 8, 1, 1, 1, 1, 1] [2021-07-06 19:30:25,487 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:25,488 INFO L791 eck$LassoCheckResult]: Stem: 807#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 800#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 801#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 802#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 803#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 804#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 808#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 822#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 821#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 820#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 819#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 818#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 817#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 816#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 815#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 814#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 813#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 812#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 811#L29-3 assume !(main_~j~0 < 10); 810#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 805#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 806#L44-3 [2021-07-06 19:30:25,488 INFO L793 eck$LassoCheckResult]: Loop: 806#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 809#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 806#L44-3 [2021-07-06 19:30:25,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:25,491 INFO L82 PathProgramCache]: Analyzing trace with hash 684732824, now seen corresponding path program 8 times [2021-07-06 19:30:25,491 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:25,491 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141735817] [2021-07-06 19:30:25,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:25,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:25,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:25,620 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:25,620 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141735817] [2021-07-06 19:30:25,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141735817] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:25,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2123258732] [2021-07-06 19:30:25,621 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-07-06 19:30:25,621 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 19:30:25,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:25,628 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 19:30:25,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2021-07-06 19:30:25,739 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-06 19:30:25,739 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-06 19:30:25,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-06 19:30:25,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:25,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:25,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:25,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:25,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:25,842 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-07-06 19:30:25,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:25,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2123258732] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:25,846 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-06 19:30:25,847 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-07-06 19:30:25,847 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087606493] [2021-07-06 19:30:25,847 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:30:25,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:25,847 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 9 times [2021-07-06 19:30:25,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:25,848 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108911235] [2021-07-06 19:30:25,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:25,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:25,852 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:25,856 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:25,857 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:25,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:25,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:30:25,880 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:30:25,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-06 19:30:25,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2021-07-06 19:30:25,881 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. cyclomatic complexity: 3 Second operand has 12 states, 12 states have (on average 2.0) internal successors, (24), 12 states have internal predecessors, (24), 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) [2021-07-06 19:30:25,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:30:25,930 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2021-07-06 19:30:25,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-06 19:30:25,931 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26 states and 27 transitions. [2021-07-06 19:30:25,932 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:25,932 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26 states to 26 states and 27 transitions. [2021-07-06 19:30:25,932 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-07-06 19:30:25,932 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:25,933 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 27 transitions. [2021-07-06 19:30:25,933 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:25,933 INFO L681 BuchiCegarLoop]: Abstraction has 26 states and 27 transitions. [2021-07-06 19:30:25,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states and 27 transitions. [2021-07-06 19:30:25,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2021-07-06 19:30:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.04) internal successors, (26), 24 states have internal predecessors, (26), 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) [2021-07-06 19:30:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 26 transitions. [2021-07-06 19:30:25,935 INFO L704 BuchiCegarLoop]: Abstraction has 25 states and 26 transitions. [2021-07-06 19:30:25,936 INFO L587 BuchiCegarLoop]: Abstraction has 25 states and 26 transitions. [2021-07-06 19:30:25,936 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-07-06 19:30:25,936 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 25 states and 26 transitions. [2021-07-06 19:30:25,937 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:25,938 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:25,938 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:25,939 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [9, 9, 1, 1, 1, 1, 1] [2021-07-06 19:30:25,939 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:25,940 INFO L791 eck$LassoCheckResult]: Stem: 931#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 924#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 925#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 926#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 927#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 928#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 932#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 948#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 947#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 946#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 945#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 944#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 943#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 942#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 941#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 940#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 939#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 938#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 937#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 936#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 935#L29-3 assume !(main_~j~0 < 10); 934#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 929#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 930#L44-3 [2021-07-06 19:30:25,940 INFO L793 eck$LassoCheckResult]: Loop: 930#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 933#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 930#L44-3 [2021-07-06 19:30:25,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:25,940 INFO L82 PathProgramCache]: Analyzing trace with hash 899903958, now seen corresponding path program 9 times [2021-07-06 19:30:25,940 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:25,940 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243546905] [2021-07-06 19:30:25,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:25,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:26,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:26,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:26,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:26,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:26,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:26,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:26,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:26,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:26,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:26,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:26,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:26,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:26,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:26,084 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:26,084 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:26,084 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243546905] [2021-07-06 19:30:26,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243546905] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:26,084 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [373794903] [2021-07-06 19:30:26,085 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-07-06 19:30:26,085 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 19:30:26,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:26,089 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 19:30:26,108 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2021-07-06 19:30:34,504 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-07-06 19:30:34,504 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-06 19:30:34,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-06 19:30:34,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:30:34,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:30:34,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-06 19:30:34,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-06 19:30:34,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 19:30:34,618 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-07-06 19:30:34,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:30:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:34,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [373794903] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:34,623 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-06 19:30:34,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-07-06 19:30:34,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469626930] [2021-07-06 19:30:34,623 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:30:34,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:34,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 10 times [2021-07-06 19:30:34,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:34,624 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799404483] [2021-07-06 19:30:34,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:34,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:34,627 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:30:34,628 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:30:34,629 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:30:34,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:34,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:30:34,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:30:34,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-06 19:30:34,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-07-06 19:30:34,652 INFO L87 Difference]: Start difference. First operand 25 states and 26 transitions. cyclomatic complexity: 3 Second operand has 13 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 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) [2021-07-06 19:30:34,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:30:34,689 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2021-07-06 19:30:34,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-06 19:30:34,690 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 28 transitions. [2021-07-06 19:30:34,690 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:34,690 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 27 states and 28 transitions. [2021-07-06 19:30:34,690 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-07-06 19:30:34,690 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2021-07-06 19:30:34,690 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 28 transitions. [2021-07-06 19:30:34,691 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:30:34,691 INFO L681 BuchiCegarLoop]: Abstraction has 27 states and 28 transitions. [2021-07-06 19:30:34,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states and 28 transitions. [2021-07-06 19:30:34,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-07-06 19:30:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.037037037037037) internal successors, (28), 26 states have internal predecessors, (28), 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) [2021-07-06 19:30:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2021-07-06 19:30:34,692 INFO L704 BuchiCegarLoop]: Abstraction has 27 states and 28 transitions. [2021-07-06 19:30:34,692 INFO L587 BuchiCegarLoop]: Abstraction has 27 states and 28 transitions. [2021-07-06 19:30:34,692 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-07-06 19:30:34,692 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27 states and 28 transitions. [2021-07-06 19:30:34,693 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-07-06 19:30:34,693 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 19:30:34,693 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 19:30:34,693 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [10, 10, 1, 1, 1, 1, 1] [2021-07-06 19:30:34,693 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-07-06 19:30:34,694 INFO L791 eck$LassoCheckResult]: Stem: 1065#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 1058#L-1 havoc main_#res;havoc main_#t~nondet11, main_#t~nondet13, main_#t~post12, main_~j~0, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15.base, main_#t~mem15.offset, main_#t~mem16.base, main_#t~mem16.offset, main_#t~mem17, main_#t~mem18.base, main_#t~mem18.offset, main_#t~mem19.base, main_#t~mem19.offset, main_#t~mem20, main_#t~pre22, main_#t~mem21, main_#t~ret23, main_~#cont~0.base, main_~#cont~0.offset, main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset, main_~#a~0.base, main_~#a~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#dummy~0.base, main_~#dummy~0.offset := #Ultimate.allocOnStack(4);call main_~#dummies~0.base, main_~#dummies~0.offset := #Ultimate.allocOnStack(40);call main_~#a~0.base, main_~#a~0.offset := #Ultimate.allocOnStack(40);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet11;havoc main_#t~nondet11;main_~j~0 := 0; 1059#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 1060#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 1061#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 1062#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 1066#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 1084#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 1083#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 1082#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 1081#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 1080#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 1079#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 1078#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 1077#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 1076#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 1075#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 1074#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 1073#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 1072#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 1071#L29-3 assume !!(main_~j~0 < 10);call write~int(main_#t~nondet13, main_~#a~0.base, main_~#a~0.offset + 4 * main_~j~0, 4);havoc main_#t~nondet13;call write~$Pointer$(0, 0, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * main_~j~0, 4); 1070#L29-2 main_#t~post12 := main_~j~0;main_~j~0 := 1 + main_#t~post12;havoc main_#t~post12; 1069#L29-3 assume !(main_~j~0 < 10); 1068#L29-4 assume main_~i~0 >= 0 && main_~i~0 < 9;call write~int(main_~i~0, main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4);call write~$Pointer$(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, main_~#dummy~0.base, main_~#dummy~0.offset, 4);call write~$Pointer$(main_~#dummy~0.base, main_~#dummy~0.offset, main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call write~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset, main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem14.base, main_#t~mem14.offset := read~$Pointer$(main_~#cont~0.base, main_~#cont~0.offset, 4);call main_#t~mem15.base, main_#t~mem15.offset := read~$Pointer$(main_#t~mem14.base, main_#t~mem14.offset + 4 * main_~i~0, 4);call main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$(main_#t~mem15.base, main_#t~mem15.offset, 4);main_~pa~0.base, main_~pa~0.offset := main_#t~mem16.base, main_#t~mem16.offset + 4 * main_~i~0;havoc main_#t~mem16.base, main_#t~mem16.offset;havoc main_#t~mem15.base, main_#t~mem15.offset;havoc main_#t~mem14.base, main_#t~mem14.offset;call main_#t~mem17 := read~int(main_~#a~0.base, main_~#a~0.offset + 4 * main_~i~0, 4); 1063#L42 assume main_#t~mem17 > 0;havoc main_#t~mem17;call main_#t~mem18.base, main_#t~mem18.offset := read~$Pointer$(main_~#dummies~0.base, main_~#dummies~0.offset + 4 * (1 + main_~i~0), 4);call main_#t~mem19.base, main_#t~mem19.offset := read~$Pointer$(main_#t~mem18.base, main_#t~mem18.offset, 4);call main_#t~mem20 := read~int(main_#t~mem19.base, main_#t~mem19.offset + 4 * main_~i~0, 4);main_~i~0 := main_#t~mem20 - 10;havoc main_#t~mem19.base, main_#t~mem19.offset;havoc main_#t~mem18.base, main_#t~mem18.offset;havoc main_#t~mem20; 1064#L44-3 [2021-07-06 19:30:34,694 INFO L793 eck$LassoCheckResult]: Loop: 1064#L44-3 call main_#t~mem21 := read~int(main_~pa~0.base, main_~pa~0.offset, 4); 1067#L44-1 assume !!(main_~i~0 < main_#t~mem21);havoc main_#t~mem21;main_#t~pre22 := 1 + main_~i~0;main_~i~0 := 1 + main_~i~0;havoc main_#t~pre22; 1064#L44-3 [2021-07-06 19:30:34,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:30:34,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1520933524, now seen corresponding path program 10 times [2021-07-06 19:30:34,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:30:34,694 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892614421] [2021-07-06 19:30:34,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:30:34,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:30:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 19:30:35,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:30:35,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:30:35,231 INFO L142 QuantifierPusher]: treesize reduction 144, result has 28.7 percent of original size [2021-07-06 19:30:35,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-06 19:30:35,290 INFO L142 QuantifierPusher]: treesize reduction 238, result has 28.3 percent of original size [2021-07-06 19:30:35,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-06 19:30:35,381 INFO L142 QuantifierPusher]: treesize reduction 286, result has 29.0 percent of original size [2021-07-06 19:30:35,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-07-06 19:30:35,481 INFO L142 QuantifierPusher]: treesize reduction 272, result has 35.1 percent of original size [2021-07-06 19:30:35,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2021-07-06 19:30:35,589 INFO L142 QuantifierPusher]: treesize reduction 271, result has 35.8 percent of original size [2021-07-06 19:30:35,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-07-06 19:30:35,725 INFO L142 QuantifierPusher]: treesize reduction 238, result has 46.5 percent of original size [2021-07-06 19:30:35,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-07-06 19:30:35,858 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 64 [2021-07-06 19:30:35,880 INFO L142 QuantifierPusher]: treesize reduction 176, result has 61.2 percent of original size [2021-07-06 19:30:35,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-07-06 19:30:36,105 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 72 [2021-07-06 19:30:36,135 INFO L142 QuantifierPusher]: treesize reduction 217, result has 61.5 percent of original size [2021-07-06 19:30:36,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 347 [2021-07-06 19:30:36,370 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 90 [2021-07-06 19:30:36,402 INFO L142 QuantifierPusher]: treesize reduction 217, result has 60.5 percent of original size [2021-07-06 19:30:36,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2021-07-06 19:30:36,703 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 94 [2021-07-06 19:30:36,733 INFO L142 QuantifierPusher]: treesize reduction 192, result has 61.8 percent of original size [2021-07-06 19:30:36,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-07-06 19:30:36,915 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 90 [2021-07-06 19:30:36,932 INFO L142 QuantifierPusher]: treesize reduction 192, result has 58.6 percent of original size [2021-07-06 19:30:36,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-07-06 19:30:36,974 INFO L142 QuantifierPusher]: treesize reduction 181, result has 63.1 percent of original size [2021-07-06 19:30:36,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-07-06 19:30:37,215 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 92 [2021-07-06 19:30:37,229 INFO L142 QuantifierPusher]: treesize reduction 181, result has 60.0 percent of original size [2021-07-06 19:30:37,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-07-06 19:30:37,277 INFO L142 QuantifierPusher]: treesize reduction 181, result has 63.1 percent of original size [2021-07-06 19:30:37,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-07-06 19:30:37,467 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 93 [2021-07-06 19:30:37,486 INFO L142 QuantifierPusher]: treesize reduction 181, result has 60.0 percent of original size [2021-07-06 19:30:37,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-07-06 19:30:37,533 INFO L142 QuantifierPusher]: treesize reduction 181, result has 63.1 percent of original size [2021-07-06 19:30:37,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-07-06 19:30:37,727 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 91 [2021-07-06 19:30:37,737 INFO L142 QuantifierPusher]: treesize reduction 181, result has 60.0 percent of original size [2021-07-06 19:30:37,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2021-07-06 19:30:37,783 INFO L142 QuantifierPusher]: treesize reduction 176, result has 60.2 percent of original size [2021-07-06 19:30:37,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-07-06 19:30:37,956 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 87 [2021-07-06 19:30:37,966 INFO L142 QuantifierPusher]: treesize reduction 176, result has 56.4 percent of original size [2021-07-06 19:30:37,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-07-06 19:30:38,146 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2021-07-06 19:30:38,156 INFO L142 QuantifierPusher]: treesize reduction 154, result has 59.7 percent of original size [2021-07-06 19:30:38,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2021-07-06 19:30:38,163 INFO L142 QuantifierPusher]: treesize reduction 122, result has 48.5 percent of original size [2021-07-06 19:30:38,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-06 19:30:38,250 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:30:38,250 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 19:30:38,250 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892614421] [2021-07-06 19:30:38,250 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892614421] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:30:38,250 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [343564096] [2021-07-06 19:30:38,250 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-07-06 19:30:38,251 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-06 19:30:38,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 19:30:38,252 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-06 19:30:38,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2021-07-06 19:44:36,893 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-06 19:44:36,893 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-06 19:44:37,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 104 conjunts are in the unsatisfiable core [2021-07-06 19:44:37,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-06 19:44:37,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-06 19:44:37,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-06 19:44:37,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-06 19:44:37,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-06 19:44:37,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-06 19:44:37,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-06 19:44:37,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-06 19:44:37,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-06 19:44:37,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-06 19:44:37,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-06 19:44:37,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-06 19:44:37,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-06 19:44:37,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-06 19:44:37,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-06 19:44:37,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-06 19:44:37,255 INFO L354 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2021-07-06 19:44:37,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 21 [2021-07-06 19:44:37,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-06 19:44:37,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-06 19:44:37,259 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:37,272 INFO L628 ElimStorePlain]: treesize reduction 12, result has 63.6 percent of original size [2021-07-06 19:44:37,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:44:37,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:44:37,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:44:37,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-06 19:44:37,276 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:37,276 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:28, output treesize:21 [2021-07-06 19:44:37,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:44:37,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:44:37,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:44:37,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-06 19:44:37,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:44:37,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:44:37,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:44:37,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-06 19:44:37,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-06 19:44:37,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-06 19:44:37,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-06 19:44:37,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-06 19:44:37,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 19:44:37,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-06 19:44:37,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-06 19:44:37,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-06 19:44:37,361 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_100|], 36=[|v_#valid_129|]} [2021-07-06 19:44:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2021-07-06 19:44:37,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-06 19:44:37,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-06 19:44:37,376 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:37,426 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:37,512 INFO L354 Elim1Store]: treesize reduction 127, result has 18.1 percent of original size [2021-07-06 19:44:37,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 66 [2021-07-06 19:44:37,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-06 19:44:37,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-06 19:44:37,520 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:37,607 INFO L628 ElimStorePlain]: treesize reduction 16, result has 84.3 percent of original size [2021-07-06 19:44:37,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-06 19:44:37,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-07-06 19:44:37,610 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:37,611 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:105, output treesize:86 [2021-07-06 19:44:37,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-06 19:44:37,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-07-06 19:44:37,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-06 19:44:37,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-07-06 19:44:37,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-06 19:44:37,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-06 19:44:37,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:37,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-06 19:44:37,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-06 19:44:37,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-06 19:44:37,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-06 19:44:37,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-06 19:44:37,752 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:37,824 INFO L628 ElimStorePlain]: treesize reduction 7, result has 93.1 percent of original size [2021-07-06 19:44:37,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-07-06 19:44:37,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-06 19:44:37,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-06 19:44:37,830 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:37,873 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-06 19:44:37,874 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:37,874 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:106, output treesize:91 [2021-07-06 19:44:37,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-06 19:44:37,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-06 19:44:37,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-06 19:44:37,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-06 19:44:37,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-06 19:44:37,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:37,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-06 19:44:38,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-06 19:44:38,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-06 19:44:38,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-07-06 19:44:38,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-06 19:44:38,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-06 19:44:38,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-07-06 19:44:38,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,031 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-06 19:44:38,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-06 19:44:38,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-06 19:44:38,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-06 19:44:38,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-06 19:44:38,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-06 19:44:38,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-07-06 19:44:38,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,054 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:38,111 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:38,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 38 [2021-07-06 19:44:38,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-06 19:44:38,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-06 19:44:38,122 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:38,178 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,184 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:38,227 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:38,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 38 [2021-07-06 19:44:38,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-06 19:44:38,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-06 19:44:38,236 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:38,276 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-06 19:44:38,278 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:38,278 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:169, output treesize:115 [2021-07-06 19:44:38,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-06 19:44:38,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-07-06 19:44:38,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-06 19:44:38,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-06 19:44:38,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-06 19:44:38,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-06 19:44:38,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-06 19:44:38,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-06 19:44:38,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2021-07-06 19:44:38,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-06 19:44:38,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-06 19:44:38,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2021-07-06 19:44:38,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,459 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-06 19:44:38,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-06 19:44:38,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-06 19:44:38,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-06 19:44:38,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-06 19:44:38,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-06 19:44:38,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2021-07-06 19:44:38,472 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_32|, |v_#memory_$Pointer$.offset_32|], 6=[|v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_42|]} [2021-07-06 19:44:38,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,479 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:38,559 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,566 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:38,624 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:38,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:38,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:38,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 53 [2021-07-06 19:44:38,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-06 19:44:38,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-06 19:44:38,635 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:38,686 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:38,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:38,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:38,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 53 [2021-07-06 19:44:38,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-06 19:44:38,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-06 19:44:38,703 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:38,749 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-07-06 19:44:38,752 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:38,752 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:193, output treesize:139 [2021-07-06 19:44:38,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-07-06 19:44:38,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 139 [2021-07-06 19:44:38,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-07-06 19:44:38,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-07-06 19:44:38,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-07-06 19:44:38,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-07-06 19:44:38,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-06 19:44:38,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-06 19:44:38,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-07-06 19:44:38,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-06 19:44:38,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-06 19:44:38,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-07-06 19:44:38,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-06 19:44:38,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-06 19:44:38,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-06 19:44:38,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-07-06 19:44:38,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-06 19:44:38,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-06 19:44:38,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-07-06 19:44:38,979 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_33|, |v_#memory_$Pointer$.offset_33|], 12=[|v_#memory_$Pointer$.base_43|, |v_#memory_$Pointer$.offset_43|]} [2021-07-06 19:44:38,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:38,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:38,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:38,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:38,988 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:39,069 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:39,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:39,085 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:39,154 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 68 [2021-07-06 19:44:39,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-06 19:44:39,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-06 19:44:39,168 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:39,226 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 68 [2021-07-06 19:44:39,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-06 19:44:39,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-07-06 19:44:39,251 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:39,311 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-07-06 19:44:39,313 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:39,313 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:217, output treesize:163 [2021-07-06 19:44:39,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-07-06 19:44:39,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-07-06 19:44:39,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-07-06 19:44:39,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-07-06 19:44:39,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-07-06 19:44:39,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-07-06 19:44:39,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-07-06 19:44:39,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-07-06 19:44:39,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-07-06 19:44:39,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-07-06 19:44:39,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-07-06 19:44:39,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-07-06 19:44:39,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:39,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-07-06 19:44:39,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-06 19:44:39,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-07-06 19:44:39,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:39,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-07-06 19:44:39,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-06 19:44:39,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-07-06 19:44:39,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-07-06 19:44:39,558 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_34|, |v_#memory_$Pointer$.base_34|], 20=[|v_#memory_$Pointer$.base_44|, |v_#memory_$Pointer$.offset_44|]} [2021-07-06 19:44:39,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:39,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:39,568 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:39,671 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-07-06 19:44:39,671 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:39,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,677 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:39,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:39,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:39,677 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:39,757 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 83 [2021-07-06 19:44:39,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-06 19:44:39,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-06 19:44:39,778 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:39,869 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:39,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 83 [2021-07-06 19:44:39,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-06 19:44:39,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-07-06 19:44:39,891 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:39,952 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-07-06 19:44:39,954 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:39,955 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:241, output treesize:187 [2021-07-06 19:44:39,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-07-06 19:44:39,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:39,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2021-07-06 19:44:40,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-07-06 19:44:40,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-07-06 19:44:40,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-07-06 19:44:40,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-07-06 19:44:40,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-06 19:44:40,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-06 19:44:40,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-07-06 19:44:40,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-06 19:44:40,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-06 19:44:40,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-07-06 19:44:40,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:40,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-07-06 19:44:40,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-07-06 19:44:40,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-06 19:44:40,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:40,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-07-06 19:44:40,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-07-06 19:44:40,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-06 19:44:40,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-07-06 19:44:40,200 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_35|, |v_#memory_$Pointer$.base_35|], 30=[|v_#memory_$Pointer$.offset_45|, |v_#memory_$Pointer$.base_45|]} [2021-07-06 19:44:40,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:40,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:40,218 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:40,334 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-07-06 19:44:40,334 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:40,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:40,345 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:40,479 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-07-06 19:44:40,479 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 98 [2021-07-06 19:44:40,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-06 19:44:40,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-06 19:44:40,516 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:40,609 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:40,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 98 [2021-07-06 19:44:40,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-06 19:44:40,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-07-06 19:44:40,631 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:40,700 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 211 [2021-07-06 19:44:40,703 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:40,703 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:265, output treesize:211 [2021-07-06 19:44:40,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 211 [2021-07-06 19:44:40,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 211 [2021-07-06 19:44:40,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-07-06 19:44:40,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-07-06 19:44:40,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-07-06 19:44:40,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-07-06 19:44:40,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-06 19:44:40,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-06 19:44:40,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 293 [2021-07-06 19:44:40,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-06 19:44:40,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-06 19:44:40,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 293 [2021-07-06 19:44:40,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,955 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:40,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-06 19:44:40,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-06 19:44:40,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-06 19:44:40,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:40,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-06 19:44:40,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-06 19:44:40,972 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-07-06 19:44:40,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 293 [2021-07-06 19:44:40,978 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_36|, |v_#memory_$Pointer$.base_36|], 42=[|v_#memory_$Pointer$.offset_46|, |v_#memory_$Pointer$.base_46|]} [2021-07-06 19:44:40,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:40,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:40,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:40,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:40,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:40,988 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:41,146 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-07-06 19:44:41,146 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:41,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:41,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:41,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:41,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:41,156 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:41,297 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-07-06 19:44:41,297 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 113 [2021-07-06 19:44:41,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-06 19:44:41,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-06 19:44:41,332 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:41,420 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:41,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 113 [2021-07-06 19:44:41,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-06 19:44:41,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-06 19:44:41,461 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:41,548 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2021-07-06 19:44:41,550 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:41,550 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:289, output treesize:235 [2021-07-06 19:44:41,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2021-07-06 19:44:41,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2021-07-06 19:44:41,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-07-06 19:44:41,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-07-06 19:44:41,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-07-06 19:44:41,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-07-06 19:44:41,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-06 19:44:41,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-06 19:44:41,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 317 [2021-07-06 19:44:41,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-06 19:44:41,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-06 19:44:41,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 317 [2021-07-06 19:44:41,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:41,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:41,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-06 19:44:41,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-06 19:44:41,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-06 19:44:41,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:41,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:41,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-06 19:44:41,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-06 19:44:41,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-06 19:44:41,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 317 [2021-07-06 19:44:41,862 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_37|, |v_#memory_$Pointer$.base_37|], 56=[|v_#memory_$Pointer$.offset_47|, |v_#memory_$Pointer$.base_47|]} [2021-07-06 19:44:41,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:41,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:41,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:41,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:41,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:41,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:41,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:41,871 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:42,010 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-07-06 19:44:42,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:42,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:42,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:42,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:42,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:42,019 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:42,165 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2021-07-06 19:44:42,165 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 29 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 128 [2021-07-06 19:44:42,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-06 19:44:42,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-06 19:44:42,203 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:42,314 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-07-06 19:44:42,315 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:42,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 29 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 128 [2021-07-06 19:44:42,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-06 19:44:42,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-07-06 19:44:42,359 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:42,475 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-07-06 19:44:42,475 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2021-07-06 19:44:42,479 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:42,480 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:313, output treesize:259 [2021-07-06 19:44:42,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2021-07-06 19:44:42,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2021-07-06 19:44:42,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-07-06 19:44:42,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-07-06 19:44:42,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-07-06 19:44:42,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2021-07-06 19:44:42,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-06 19:44:42,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-06 19:44:42,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-07-06 19:44:42,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-06 19:44:42,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-06 19:44:42,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-07-06 19:44:42,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:42,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:42,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-06 19:44:42,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-06 19:44:42,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-06 19:44:42,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:42,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:42,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-06 19:44:42,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-07-06 19:44:42,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-06 19:44:42,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-07-06 19:44:42,814 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_38|, |v_#memory_$Pointer$.offset_38|], 72=[|v_#memory_$Pointer$.offset_48|, |v_#memory_$Pointer$.base_48|]} [2021-07-06 19:44:42,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:42,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:42,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:42,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:42,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:42,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:42,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:42,826 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:43,014 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-07-06 19:44:43,014 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:43,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:43,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:43,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:43,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:43,027 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:43,186 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-07-06 19:44:43,186 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 37 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 117 [2021-07-06 19:44:43,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-07-06 19:44:43,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-07-06 19:44:43,228 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:43,360 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-06 19:44:43,360 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:43,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 37 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 117 [2021-07-06 19:44:43,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-07-06 19:44:43,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-07-06 19:44:43,410 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:43,527 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-06 19:44:43,528 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-07-06 19:44:43,533 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:43,533 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:285, output treesize:231 [2021-07-06 19:44:43,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-07-06 19:44:43,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-07-06 19:44:43,736 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-07-06 19:44:43,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-07-06 19:44:43,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-07-06 19:44:43,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-07-06 19:44:43,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-07-06 19:44:43,914 INFO L142 QuantifierPusher]: treesize reduction 3, result has 99.0 percent of original size [2021-07-06 19:44:43,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-06 19:44:43,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-06 19:44:43,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-07-06 19:44:43,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-06 19:44:43,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-06 19:44:43,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-07-06 19:44:43,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:43,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:43,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-07-06 19:44:43,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-06 19:44:43,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-06 19:44:43,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:43,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:43,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-07-06 19:44:43,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-07-06 19:44:43,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-06 19:44:43,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-07-06 19:44:43,943 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_39|, |v_#memory_$Pointer$.offset_39|], 90=[|v_#memory_$Pointer$.base_49|, |v_#memory_$Pointer$.offset_49|]} [2021-07-06 19:44:43,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:43,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:43,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:43,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:43,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:43,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:43,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:43,951 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:44,106 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-07-06 19:44:44,106 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:44,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:44,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:44,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:44,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:44,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-06 19:44:44,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-06 19:44:44,114 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-06 19:44:44,264 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-07-06 19:44:44,264 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 46 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 129 [2021-07-06 19:44:44,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-06 19:44:44,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-06 19:44:44,314 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:44,446 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2021-07-06 19:44:44,449 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:44,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 46 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 129 [2021-07-06 19:44:44,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-06 19:44:44,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-06 19:44:44,504 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:44,608 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-07-06 19:44:44,608 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-07-06 19:44:44,617 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:44,617 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:303, output treesize:249 [2021-07-06 19:44:44,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-07-06 19:44:44,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-07-06 19:44:44,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-07-06 19:44:44,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-07-06 19:44:44,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-07-06 19:44:44,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:44,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-07-06 19:44:45,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-07-06 19:44:45,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-06 19:44:45,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-07-06 19:44:45,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-07-06 19:44:45,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 242 [2021-07-06 19:44:45,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2021-07-06 19:44:45,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-06 19:44:45,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-07-06 19:44:45,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 606 [2021-07-06 19:44:45,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 554 [2021-07-06 19:44:45,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 575 [2021-07-06 19:44:45,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-06 19:44:45,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-06 19:44:45,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-07-06 19:44:45,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-06 19:44:45,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-06 19:44:45,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-06 19:44:45,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-07-06 19:44:45,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-06 19:44:45,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-06 19:44:45,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-06 19:44:45,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-06 19:44:45,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-06 19:44:45,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-06 19:44:45,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-06 19:44:45,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-06 19:44:45,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-06 19:44:45,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-07-06 19:44:45,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 189 [2021-07-06 19:44:45,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-06 19:44:45,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-06 19:44:45,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-07-06 19:44:45,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2021-07-06 19:44:45,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-06 19:44:45,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-06 19:44:45,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-07-06 19:44:45,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-07-06 19:44:45,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-06 19:44:45,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-06 19:44:45,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-07-06 19:44:45,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-06 19:44:45,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-07-06 19:44:45,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-07-06 19:44:45,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-07-06 19:44:45,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-07-06 19:44:45,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-06 19:44:45,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-06 19:44:45,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-07-06 19:44:45,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-07-06 19:44:45,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-06 19:44:45,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 554 [2021-07-06 19:44:45,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 575 [2021-07-06 19:44:45,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:45,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:45,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:45,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:45,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-06 19:44:45,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-06 19:44:45,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-06 19:44:45,618 INFO L244 Elim1Store]: Index analysis took 286 ms [2021-07-06 19:44:45,625 INFO L354 Elim1Store]: treesize reduction 100, result has 1.0 percent of original size [2021-07-06 19:44:45,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 56 treesize of output 19 [2021-07-06 19:44:45,625 INFO L142 QuantifierPusher]: treesize reduction 19, result has 5.0 percent of original size [2021-07-06 19:44:45,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:44:45,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:44:45,626 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-06 19:44:45,627 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,630 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_54|], 2=[|v_#memory_int_52|, |v_#memory_int_53|, |#memory_int|], 6=[|v_#memory_$Pointer$.offset_40|, |v_#memory_$Pointer$.base_40|], 110=[|v_#memory_$Pointer$.offset_50|, |v_#memory_$Pointer$.base_50|]} [2021-07-06 19:44:45,631 INFO L518 ElimStorePlain]: Eliminatee |v_#memory_int_54| vanished before elimination [2021-07-06 19:44:45,631 INFO L518 ElimStorePlain]: Eliminatee |v_#memory_int_52| vanished before elimination [2021-07-06 19:44:45,631 INFO L518 ElimStorePlain]: Eliminatee |v_#memory_int_53| vanished before elimination [2021-07-06 19:44:45,631 INFO L518 ElimStorePlain]: Eliminatee |#memory_int| vanished before elimination [2021-07-06 19:44:45,631 INFO L518 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_40| vanished before elimination [2021-07-06 19:44:45,631 INFO L518 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_40| vanished before elimination [2021-07-06 19:44:45,631 INFO L518 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_50| vanished before elimination [2021-07-06 19:44:45,631 INFO L518 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_50| vanished before elimination [2021-07-06 19:44:45,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:44:45,632 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, 8 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-07-06 19:44:45,632 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 14 variables, input treesize:573, output treesize:1 [2021-07-06 19:44:45,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:44:45,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 19:44:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 19:44:45,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [343564096] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-06 19:44:45,634 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-06 19:44:45,634 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 24] total 41 [2021-07-06 19:44:45,634 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564590396] [2021-07-06 19:44:45,634 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-07-06 19:44:45,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 19:44:45,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1798, now seen corresponding path program 11 times [2021-07-06 19:44:45,635 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 19:44:45,635 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069743340] [2021-07-06 19:44:45,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 19:44:45,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 19:44:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:44:45,638 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:44:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 19:44:45,639 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 19:44:45,640 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 19:44:45,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 19:44:45,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-06 19:44:45,663 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 19:44:45,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-07-06 19:44:45,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=1498, Unknown=0, NotChecked=0, Total=1722 [2021-07-06 19:44:45,665 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. cyclomatic complexity: 3 Second operand has 42 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 41 states have internal predecessors, (50), 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) [2021-07-06 19:44:46,687 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 138 [2021-07-06 19:44:47,114 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 136 [2021-07-06 19:44:47,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 19:44:47,134 INFO L93 Difference]: Finished difference Result 27 states and 27 transitions. [2021-07-06 19:44:47,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-06 19:44:47,134 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 27 transitions. [2021-07-06 19:44:47,135 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-07-06 19:44:47,135 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 0 states and 0 transitions. [2021-07-06 19:44:47,135 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-07-06 19:44:47,135 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-07-06 19:44:47,135 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-07-06 19:44:47,135 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 19:44:47,135 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 19:44:47,135 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 19:44:47,136 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 19:44:47,136 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-07-06 19:44:47,136 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-07-06 19:44:47,136 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-07-06 19:44:47,136 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-07-06 19:44:47,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.07 07:44:47 BoogieIcfgContainer [2021-07-06 19:44:47,142 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-07-06 19:44:47,142 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-06 19:44:47,142 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-06 19:44:47,143 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-06 19:44:47,143 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 07:30:16" (3/4) ... [2021-07-06 19:44:47,145 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-07-06 19:44:47,145 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-06 19:44:47,145 INFO L168 Benchmark]: Toolchain (without parser) took 871084.84 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 44.3 MB in the beginning and 55.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. [2021-07-06 19:44:47,145 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 45.9 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 19:44:47,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.23 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 48.7 MB in the end (delta: -4.4 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-07-06 19:44:47,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.80 ms. Allocated memory is still 65.0 MB. Free memory was 48.7 MB in the beginning and 46.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 19:44:47,146 INFO L168 Benchmark]: Boogie Preprocessor took 46.74 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 45.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 19:44:47,146 INFO L168 Benchmark]: RCFGBuilder took 534.91 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 45.1 MB in the beginning and 59.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2021-07-06 19:44:47,146 INFO L168 Benchmark]: BuchiAutomizer took 870224.91 ms. Allocated memory was 79.7 MB in the beginning and 142.6 MB in the end (delta: 62.9 MB). Free memory was 59.6 MB in the beginning and 56.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2021-07-06 19:44:47,146 INFO L168 Benchmark]: Witness Printer took 2.74 ms. Allocated memory is still 142.6 MB. Free memory was 56.1 MB in the beginning and 55.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 19:44:47,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 65.0 MB. Free memory was 46.0 MB in the beginning and 45.9 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 198.23 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 48.7 MB in the end (delta: -4.4 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.80 ms. Allocated memory is still 65.0 MB. Free memory was 48.7 MB in the beginning and 46.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.74 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 45.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 534.91 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 45.1 MB in the beginning and 59.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 870224.91 ms. Allocated memory was 79.7 MB in the beginning and 142.6 MB in the end (delta: 62.9 MB). Free memory was 59.6 MB in the beginning and 56.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. * Witness Printer took 2.74 ms. Allocated memory is still 142.6 MB. Free memory was 56.1 MB in the beginning and 55.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 12 terminating modules (11 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -8 * j + 19 * unknown-#length-unknown[dummies] and consists of 5 locations. 11 modules have a trivial ranking function, the largest among these consists of 42 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 870.1s and 13 iterations. TraceHistogramMax:10. Analysis of lassos took 868.0s. Construction of modules took 0.9s. Büchi inclusion checks took 1.0s. Highest rank in rank-based complementation 3. Minimization of det autom 12. Minimization of nondet autom 0. Automata minimization 33.3ms AutomataMinimizationTime, 11 MinimizatonAttempts, 9 StatesRemovedByMinimization, 9 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 27 states and ocurred in iteration 11. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 80 SDtfs, 85 SDslu, 214 SDs, 0 SdLazy, 483 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 974.2ms Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU11 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital419 mio100 ax100 hnf100 lsp95 ukn35 mio100 lsp43 div100 bol100 ite100 ukn100 eq167 hnf92 smp100 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 51ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-07-06 19:44:47,283 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2021-07-06 19:44:47,377 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Forceful destruction successful, exit code 0 [2021-07-06 19:44:47,583 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Ended with exit code 0 [2021-07-06 19:44:47,783 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Ended with exit code 0 [2021-07-06 19:44:47,988 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2021-07-06 19:44:48,184 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Ended with exit code 0 [2021-07-06 19:44:48,393 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Ended with exit code 0 [2021-07-06 19:44:48,587 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2021-07-06 19:44:48,784 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2021-07-06 19:44:48,984 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Ended with exit code 0 [2021-07-06 19:44:49,185 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...