./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc 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/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20179cb02a70115ea8641ea0c1600b32a4f0fdd2 ........................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20179cb02a70115ea8641ea0c1600b32a4f0fdd2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-10-24 23:06:50,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 23:06:50,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 23:06:50,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 23:06:50,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 23:06:50,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 23:06:50,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 23:06:50,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 23:06:50,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 23:06:50,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 23:06:50,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 23:06:50,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 23:06:50,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 23:06:50,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 23:06:50,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 23:06:50,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 23:06:50,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 23:06:50,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 23:06:50,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 23:06:50,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 23:06:50,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 23:06:50,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 23:06:50,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 23:06:50,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 23:06:50,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 23:06:50,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 23:06:50,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 23:06:50,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 23:06:50,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 23:06:50,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 23:06:50,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 23:06:50,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 23:06:50,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 23:06:50,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 23:06:50,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 23:06:50,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 23:06:50,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 23:06:50,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 23:06:50,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 23:06:50,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 23:06:50,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 23:06:50,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 23:06:50,531 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 23:06:50,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 23:06:50,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 23:06:50,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 23:06:50,544 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 23:06:50,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 23:06:50,544 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 23:06:50,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 23:06:50,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 23:06:50,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 23:06:50,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 23:06:50,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 23:06:50,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 23:06:50,547 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 23:06:50,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 23:06:50,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 23:06:50,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 23:06:50,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 23:06:50,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 23:06:50,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 23:06:50,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 23:06:50,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 23:06:50,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 23:06:50,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 23:06:50,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 23:06:50,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 23:06:50,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 23:06:50,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 23:06:50,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 23:06:50,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20179cb02a70115ea8641ea0c1600b32a4f0fdd2 [2020-10-24 23:06:50,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 23:06:51,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 23:06:51,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 23:06:51,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 23:06:51,057 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 23:06:51,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c [2020-10-24 23:06:51,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656177d53/86213e1ecb7f473baaf418e2ba5074a8/FLAG0d0266128 [2020-10-24 23:06:51,866 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 23:06:51,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0621a.c [2020-10-24 23:06:51,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656177d53/86213e1ecb7f473baaf418e2ba5074a8/FLAG0d0266128 [2020-10-24 23:06:52,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656177d53/86213e1ecb7f473baaf418e2ba5074a8 [2020-10-24 23:06:52,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 23:06:52,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 23:06:52,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 23:06:52,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 23:06:52,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 23:06:52,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd10ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52, skipping insertion in model container [2020-10-24 23:06:52,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 23:06:52,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 23:06:52,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:06:52,614 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 23:06:52,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:06:52,717 INFO L208 MainTranslator]: Completed translation [2020-10-24 23:06:52,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52 WrapperNode [2020-10-24 23:06:52,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 23:06:52,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 23:06:52,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 23:06:52,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 23:06:52,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 23:06:52,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 23:06:52,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 23:06:52,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 23:06:52,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (1/1) ... [2020-10-24 23:06:52,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 23:06:52,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 23:06:52,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 23:06:52,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 23:06:52,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 23:06:53,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 23:06:53,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 23:06:53,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-24 23:06:53,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 23:06:53,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-24 23:06:53,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 23:06:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 23:06:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 23:06:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-10-24 23:06:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 23:06:54,125 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 23:06:54,127 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-10-24 23:06:54,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:06:54 BoogieIcfgContainer [2020-10-24 23:06:54,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 23:06:54,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 23:06:54,144 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 23:06:54,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 23:06:54,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 11:06:52" (1/3) ... [2020-10-24 23:06:54,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a965e71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:06:54, skipping insertion in model container [2020-10-24 23:06:54,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:06:52" (2/3) ... [2020-10-24 23:06:54,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a965e71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:06:54, skipping insertion in model container [2020-10-24 23:06:54,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:06:54" (3/3) ... [2020-10-24 23:06:54,168 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0621a.c [2020-10-24 23:06:54,202 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 23:06:54,219 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 23:06:54,253 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 23:06:54,346 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 23:06:54,347 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 23:06:54,347 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 23:06:54,347 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 23:06:54,347 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 23:06:54,348 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 23:06:54,348 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 23:06:54,348 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 23:06:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states. [2020-10-24 23:06:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 23:06:54,417 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:06:54,420 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:06:54,422 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:06:54,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:06:54,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1035664421, now seen corresponding path program 1 times [2020-10-24 23:06:54,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 23:06:54,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237111853] [2020-10-24 23:06:54,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 23:06:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:06:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:06:55,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237111853] [2020-10-24 23:06:55,220 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:06:55,221 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-24 23:06:55,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609607387] [2020-10-24 23:06:55,243 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 23:06:55,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 23:06:55,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 23:06:55,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:06:55,296 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 2 states. [2020-10-24 23:06:55,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:06:55,358 INFO L93 Difference]: Finished difference Result 67 states and 105 transitions. [2020-10-24 23:06:55,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 23:06:55,366 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 23:06:55,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:06:55,401 INFO L225 Difference]: With dead ends: 67 [2020-10-24 23:06:55,402 INFO L226 Difference]: Without dead ends: 31 [2020-10-24 23:06:55,413 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:06:55,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-24 23:06:55,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-10-24 23:06:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-24 23:06:55,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 41 transitions. [2020-10-24 23:06:55,514 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 41 transitions. Word has length 10 [2020-10-24 23:06:55,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:06:55,516 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 41 transitions. [2020-10-24 23:06:55,516 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 23:06:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2020-10-24 23:06:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-24 23:06:55,518 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:06:55,518 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:06:55,519 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 23:06:55,520 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:06:55,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:06:55,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1843594333, now seen corresponding path program 1 times [2020-10-24 23:06:55,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 23:06:55,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698049569] [2020-10-24 23:06:55,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 23:06:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 23:06:55,785 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 23:06:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 23:06:55,945 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 23:06:56,083 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 23:06:56,084 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 23:06:56,087 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 23:06:56,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 11:06:56 BoogieIcfgContainer [2020-10-24 23:06:56,197 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 23:06:56,198 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 23:06:56,199 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 23:06:56,200 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 23:06:56,203 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:06:54" (3/4) ... [2020-10-24 23:06:56,220 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 23:06:56,221 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 23:06:56,238 INFO L168 Benchmark]: Toolchain (without parser) took 3999.62 ms. Allocated memory was 44.0 MB in the beginning and 58.7 MB in the end (delta: 14.7 MB). Free memory was 21.9 MB in the beginning and 33.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-10-24 23:06:56,242 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 44.0 MB. Free memory was 31.8 MB in the beginning and 31.8 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:06:56,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.03 ms. Allocated memory is still 44.0 MB. Free memory was 21.2 MB in the beginning and 20.3 MB in the end (delta: 892.0 kB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-10-24 23:06:56,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.04 ms. Allocated memory was 44.0 MB in the beginning and 58.7 MB in the end (delta: 14.7 MB). Free memory was 20.2 MB in the beginning and 42.5 MB in the end (delta: -22.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-10-24 23:06:56,256 INFO L168 Benchmark]: Boogie Preprocessor took 59.95 ms. Allocated memory is still 58.7 MB. Free memory was 42.5 MB in the beginning and 40.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 23:06:56,261 INFO L168 Benchmark]: RCFGBuilder took 1232.59 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 30.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-10-24 23:06:56,264 INFO L168 Benchmark]: TraceAbstraction took 2055.55 ms. Allocated memory is still 58.7 MB. Free memory was 29.7 MB in the beginning and 34.0 MB in the end (delta: -4.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-10-24 23:06:56,272 INFO L168 Benchmark]: Witness Printer took 23.17 ms. Allocated memory is still 58.7 MB. Free memory was 34.0 MB in the beginning and 33.7 MB in the end (delta: 338.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:06:56,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 44.0 MB. Free memory was 31.8 MB in the beginning and 31.8 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 484.03 ms. Allocated memory is still 44.0 MB. Free memory was 21.2 MB in the beginning and 20.3 MB in the end (delta: 892.0 kB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.04 ms. Allocated memory was 44.0 MB in the beginning and 58.7 MB in the end (delta: 14.7 MB). Free memory was 20.2 MB in the beginning and 42.5 MB in the end (delta: -22.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.95 ms. Allocated memory is still 58.7 MB. Free memory was 42.5 MB in the beginning and 40.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1232.59 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 30.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2055.55 ms. Allocated memory is still 58.7 MB. Free memory was 29.7 MB in the beginning and 34.0 MB in the end (delta: -4.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * Witness Printer took 23.17 ms. Allocated memory is still 58.7 MB. Free memory was 34.0 MB in the beginning and 33.7 MB in the end (delta: 338.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 54, overapproximation of someBinaryArithmeticDOUBLEoperation at line 84, overapproximation of bitwiseAnd at line 75, overapproximation of someBinaryDOUBLEComparisonOperation at line 146. Possible FailurePath: [L39-L44] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L46-L51] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L53-L60] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L62-L64] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L143] double x = 1.0 / 0.0; [L67] double w, s1, s2, z; [L68] __int32_t ix, hx, id; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L71] ieee_double_shape_type gh_u; [L72] gh_u.value = (x) [L73] EXPR gh_u.parts.msw [L73] (hx) = gh_u.parts.msw [L75] ix = hx & 0x7fffffff VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L76] COND TRUE ix >= 0x44100000 [L77] __uint32_t low; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L79] ieee_double_shape_type gl_u; [L80] gl_u.value = (x) [L81] EXPR gl_u.parts.lsw [L81] (low) = gl_u.parts.lsw [L83] COND TRUE ix > 0x7ff00000 || (ix == 0x7ff00000 && (low != 0)) [L84] return x + x; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L144] double res = atan_double(x); [L146] COND TRUE res != pi_o_2 VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L3] __assert_fail("0", "double_req_bl_0621a.c", 3, "reach_error") VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 35 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 44 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-10-24 23:07:01,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 23:07:01,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 23:07:01,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-10-24 23:07:01,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 23:07:01,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 23:07:01,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 23:07:01,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 23:07:01,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 23:07:01,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 23:07:01,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 23:07:01,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 23:07:01,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 23:07:01,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 23:07:01,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 23:07:01,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 23:07:01,728 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 23:07:01,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 23:07:01,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 23:07:01,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 23:07:01,734 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 23:07:01,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 23:07:01,734 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 23:07:01,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 23:07:01,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 23:07:01,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 23:07:01,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 23:07:01,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 23:07:01,735 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 23:07:01,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 23:07:01,736 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 23:07:01,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 23:07:01,737 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 23:07:01,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 23:07:01,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 23:07:01,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 23:07:01,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 23:07:01,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 23:07:01,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 23:07:01,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 23:07:01,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 23:07:01,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 23:07:01,739 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 23:07:01,739 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 23:07:01,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 23:07:01,740 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 23:07:01,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 23:07:01,741 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20179cb02a70115ea8641ea0c1600b32a4f0fdd2 [2020-10-24 23:07:02,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 23:07:02,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 23:07:02,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 23:07:02,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 23:07:02,820 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 23:07:02,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c [2020-10-24 23:07:03,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f203588/c44f40bc5fbe43a08e8342ccf9e81683/FLAGcd1c58af6 [2020-10-24 23:07:04,779 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 23:07:04,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0621a.c [2020-10-24 23:07:04,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f203588/c44f40bc5fbe43a08e8342ccf9e81683/FLAGcd1c58af6 [2020-10-24 23:07:04,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f203588/c44f40bc5fbe43a08e8342ccf9e81683 [2020-10-24 23:07:04,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 23:07:04,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 23:07:04,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 23:07:04,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 23:07:04,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 23:07:04,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:07:04" (1/1) ... [2020-10-24 23:07:04,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75cb5e06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:04, skipping insertion in model container [2020-10-24 23:07:04,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:07:04" (1/1) ... [2020-10-24 23:07:04,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 23:07:05,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 23:07:05,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:07:05,456 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 23:07:05,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:07:05,616 INFO L208 MainTranslator]: Completed translation [2020-10-24 23:07:05,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05 WrapperNode [2020-10-24 23:07:05,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 23:07:05,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 23:07:05,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 23:07:05,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 23:07:05,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (1/1) ... [2020-10-24 23:07:05,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (1/1) ... [2020-10-24 23:07:05,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 23:07:05,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 23:07:05,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 23:07:05,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 23:07:05,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (1/1) ... [2020-10-24 23:07:05,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (1/1) ... [2020-10-24 23:07:05,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (1/1) ... [2020-10-24 23:07:05,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (1/1) ... [2020-10-24 23:07:05,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (1/1) ... [2020-10-24 23:07:05,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (1/1) ... [2020-10-24 23:07:05,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (1/1) ... [2020-10-24 23:07:05,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 23:07:05,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 23:07:05,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 23:07:05,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 23:07:05,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 23:07:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-10-24 23:07:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-10-24 23:07:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-24 23:07:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 23:07:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-10-24 23:07:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-24 23:07:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 23:07:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 23:07:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-24 23:07:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 23:07:29,192 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 23:07:29,192 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-10-24 23:07:29,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:07:29 BoogieIcfgContainer [2020-10-24 23:07:29,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 23:07:29,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 23:07:29,208 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 23:07:29,217 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 23:07:29,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 11:07:04" (1/3) ... [2020-10-24 23:07:29,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3656669c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:07:29, skipping insertion in model container [2020-10-24 23:07:29,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:07:05" (2/3) ... [2020-10-24 23:07:29,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3656669c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:07:29, skipping insertion in model container [2020-10-24 23:07:29,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:07:29" (3/3) ... [2020-10-24 23:07:29,228 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0621a.c [2020-10-24 23:07:29,257 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 23:07:29,273 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 23:07:29,305 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 23:07:29,372 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 23:07:29,373 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 23:07:29,373 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 23:07:29,374 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 23:07:29,374 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 23:07:29,374 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 23:07:29,374 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 23:07:29,375 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 23:07:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states. [2020-10-24 23:07:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 23:07:29,426 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:07:29,429 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:07:29,431 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:07:29,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:07:29,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1035664421, now seen corresponding path program 1 times [2020-10-24 23:07:29,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:07:29,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [359602522] [2020-10-24 23:07:29,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-24 23:07:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:07:30,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 1 conjunts are in the unsatisfiable core [2020-10-24 23:07:30,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:07:30,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:07:30,495 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:07:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:07:30,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [359602522] [2020-10-24 23:07:30,509 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:07:30,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-24 23:07:30,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572151883] [2020-10-24 23:07:30,527 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 23:07:30,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:07:30,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 23:07:30,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:07:30,563 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 2 states. [2020-10-24 23:07:30,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:07:30,605 INFO L93 Difference]: Finished difference Result 67 states and 105 transitions. [2020-10-24 23:07:30,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 23:07:30,609 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 23:07:30,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:07:30,637 INFO L225 Difference]: With dead ends: 67 [2020-10-24 23:07:30,638 INFO L226 Difference]: Without dead ends: 31 [2020-10-24 23:07:30,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:07:30,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-24 23:07:30,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-10-24 23:07:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-24 23:07:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 41 transitions. [2020-10-24 23:07:30,746 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 41 transitions. Word has length 10 [2020-10-24 23:07:30,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:07:30,748 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 41 transitions. [2020-10-24 23:07:30,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 23:07:30,748 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2020-10-24 23:07:30,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-24 23:07:30,750 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:07:30,750 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:07:30,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-24 23:07:30,967 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:07:30,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:07:30,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1843594333, now seen corresponding path program 1 times [2020-10-24 23:07:30,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:07:30,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [93293609] [2020-10-24 23:07:30,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-10-24 23:07:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:07:32,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 11 conjunts are in the unsatisfiable core [2020-10-24 23:07:32,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:07:32,955 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2020-10-24 23:07:32,995 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-24 23:07:33,010 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:07:33,012 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-24 23:07:33,094 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:07:33,104 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-24 23:07:33,106 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:50, output treesize:39 [2020-10-24 23:07:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:07:33,297 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:07:33,437 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-24 23:07:33,494 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2020-10-24 23:07:33,520 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-24 23:07:33,535 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:07:33,537 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-24 23:07:33,625 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:07:33,646 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-24 23:07:33,647 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:48, output treesize:37 [2020-10-24 23:07:33,858 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 23 [2020-10-24 23:07:34,071 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-24 23:07:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:07:34,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [93293609] [2020-10-24 23:07:34,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:07:34,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-10-24 23:07:34,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351067718] [2020-10-24 23:07:34,311 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-24 23:07:34,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:07:34,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-24 23:07:34,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-24 23:07:34,326 INFO L87 Difference]: Start difference. First operand 31 states and 41 transitions. Second operand 10 states. [2020-10-24 23:07:34,965 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-10-24 23:07:35,352 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2020-10-24 23:07:35,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:07:35,750 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2020-10-24 23:07:35,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-24 23:07:35,774 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2020-10-24 23:07:35,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:07:35,776 INFO L225 Difference]: With dead ends: 35 [2020-10-24 23:07:35,776 INFO L226 Difference]: Without dead ends: 14 [2020-10-24 23:07:35,779 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-10-24 23:07:35,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2020-10-24 23:07:35,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2020-10-24 23:07:35,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-10-24 23:07:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 13 transitions. [2020-10-24 23:07:35,790 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 13 transitions. Word has length 12 [2020-10-24 23:07:35,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:07:35,791 INFO L481 AbstractCegarLoop]: Abstraction has 14 states and 13 transitions. [2020-10-24 23:07:35,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-24 23:07:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2020-10-24 23:07:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-24 23:07:35,793 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:07:35,793 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:07:36,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-24 23:07:36,010 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:07:36,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:07:36,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1317358715, now seen corresponding path program 1 times [2020-10-24 23:07:36,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:07:36,015 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2139006594] [2020-10-24 23:07:36,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-10-24 23:07:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:07:37,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 27 conjunts are in the unsatisfiable core [2020-10-24 23:07:37,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:07:37,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:37,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:38,734 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2020-10-24 23:07:38,737 INFO L350 Elim1Store]: treesize reduction 339, result has 16.7 percent of original size [2020-10-24 23:07:38,739 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 489 treesize of output 513 [2020-10-24 23:07:38,752 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 5, 2, 2, 2, 2, 2, 2, 1] term [2020-10-24 23:07:38,754 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,757 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 2, 2, 2, 2, 2, 2, 1] term [2020-10-24 23:07:38,759 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,766 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 1] term [2020-10-24 23:07:38,768 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,772 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 2, 4, 2, 3, 2, 3, 2, 3, 2, 2, 1] term [2020-10-24 23:07:38,773 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,782 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 3, 2, 3, 2, 2, 1] term [2020-10-24 23:07:38,784 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,788 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 5, 2, 4, 2, 3, 2, 2, 1] term [2020-10-24 23:07:38,789 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,792 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-10-24 23:07:38,793 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,797 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-10-24 23:07:38,799 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,802 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-10-24 23:07:38,803 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,807 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-10-24 23:07:38,808 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,813 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-10-24 23:07:38,815 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,819 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 5, 2, 4, 2, 2, 2, 2, 1] term [2020-10-24 23:07:38,821 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:38,828 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-24 23:07:42,234 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 172 DAG size of output: 124 [2020-10-24 23:07:42,238 INFO L625 ElimStorePlain]: treesize reduction 2569, result has 7.3 percent of original size [2020-10-24 23:07:42,274 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,290 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,301 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,313 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,327 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,339 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,352 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,361 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,370 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2020-10-24 23:07:42,372 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:182, output treesize:201 [2020-10-24 23:07:42,400 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,409 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,414 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,420 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,430 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,435 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,444 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,451 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:42,963 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-24 23:07:43,017 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:43,035 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:43,043 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:43,065 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:43,083 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:43,091 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:43,100 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:43,105 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,147 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,156 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,171 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,178 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,186 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,193 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,202 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,209 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,218 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,224 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,236 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,247 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,254 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,264 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,271 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,277 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,288 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,294 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,303 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,310 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,319 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,332 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,339 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,348 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,359 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,371 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,378 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,389 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,400 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,407 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,415 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,421 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,427 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,437 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,444 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,452 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,457 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,465 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,470 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,479 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,488 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,493 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,501 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,507 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,513 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,522 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,527 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,542 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,547 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:07:44,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:45,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:45,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:45,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:46,268 INFO L244 Elim1Store]: Index analysis took 1559 ms [2020-10-24 23:07:47,290 WARN L193 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:07:47,292 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:07:47,294 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-10-24 23:07:47,299 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:07:47,301 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:47,325 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-24 23:07:47,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:49,177 INFO L244 Elim1Store]: Index analysis took 1742 ms [2020-10-24 23:07:50,371 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:07:50,375 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:07:50,377 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-10-24 23:07:50,383 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:07:50,386 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:50,395 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:07:50,401 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:50,415 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-24 23:07:50,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:52,310 INFO L244 Elim1Store]: Index analysis took 1787 ms [2020-10-24 23:07:53,544 WARN L193 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:07:53,547 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:07:53,548 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 44 treesize of output 191 [2020-10-24 23:07:53,554 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:07:53,556 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:53,575 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-24 23:07:53,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:54,880 INFO L244 Elim1Store]: Index analysis took 1172 ms [2020-10-24 23:07:56,000 WARN L193 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:07:56,002 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:07:56,003 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 44 treesize of output 191 [2020-10-24 23:07:56,013 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:07:56,016 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:56,029 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-24 23:07:56,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:57,928 INFO L244 Elim1Store]: Index analysis took 1781 ms [2020-10-24 23:07:58,850 WARN L193 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:07:58,853 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:07:58,854 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-10-24 23:07:58,858 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:07:58,861 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:07:58,873 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-24 23:07:59,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:07:59,808 INFO L244 Elim1Store]: Index analysis took 802 ms [2020-10-24 23:08:00,413 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:08:00,414 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:08:00,415 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 44 treesize of output 191 [2020-10-24 23:08:00,418 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:08:00,419 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:08:00,422 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:00,897 INFO L244 Elim1Store]: Index analysis took 385 ms [2020-10-24 23:08:01,674 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 82 [2020-10-24 23:08:01,675 INFO L350 Elim1Store]: treesize reduction 96, result has 66.4 percent of original size [2020-10-24 23:08:01,676 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 26 case distinctions, treesize of input 49 treesize of output 221 [2020-10-24 23:08:01,680 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:08:01,688 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:08:01,694 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:08,921 WARN L193 SmtUtils]: Spent 7.23 s on a formula simplification. DAG size of input: 193 DAG size of output: 161 [2020-10-24 23:08:08,924 INFO L625 ElimStorePlain]: treesize reduction 1069, result has 51.6 percent of original size [2020-10-24 23:08:08,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:09,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:09,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:09,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:09,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:09,779 INFO L244 Elim1Store]: Index analysis took 790 ms [2020-10-24 23:08:10,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:10,199 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:08:10,212 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:08:10,212 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 101 [2020-10-24 23:08:10,216 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:10,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:10,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:10,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:10,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:10,756 INFO L244 Elim1Store]: Index analysis took 475 ms [2020-10-24 23:08:11,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:11,098 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:08:11,109 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:08:11,110 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 101 [2020-10-24 23:08:11,112 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:11,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:11,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:11,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:11,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:11,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:12,031 INFO L244 Elim1Store]: Index analysis took 830 ms [2020-10-24 23:08:12,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:12,528 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:08:12,538 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:08:12,538 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 101 [2020-10-24 23:08:12,541 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:12,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:12,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:12,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:12,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:12,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:13,402 INFO L244 Elim1Store]: Index analysis took 789 ms [2020-10-24 23:08:13,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:13,825 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:08:13,833 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:08:13,834 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 101 [2020-10-24 23:08:13,836 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:13,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:13,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:13,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:13,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:13,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:14,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:14,005 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:08:14,013 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:08:14,014 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 101 [2020-10-24 23:08:14,016 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:18,147 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2020-10-24 23:08:18,149 INFO L625 ElimStorePlain]: treesize reduction 66, result has 94.3 percent of original size [2020-10-24 23:08:18,153 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,155 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:08:18,160 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:18,162 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:18,163 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,168 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:18,170 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:18,171 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,174 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:18,175 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:18,177 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,184 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:18,185 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:18,187 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,192 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:18,194 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:18,195 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,198 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:18,200 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:18,201 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,212 INFO L545 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 46 dim-0 vars, and 5 xjuncts. [2020-10-24 23:08:18,213 INFO L244 ElimStorePlain]: Needed 13 recursive calls to eliminate 13 variables, input treesize:1516, output treesize:1099 [2020-10-24 23:08:18,217 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:18,219 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:18,220 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,226 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:18,227 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:18,228 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,230 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:18,232 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:18,233 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,238 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:08:18,240 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:08:18,241 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:18,242 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:08:18,243 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,244 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:08:18,245 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:08:18,248 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,249 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:08:18,252 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,253 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:08:18,257 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:18,258 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:08:26,869 WARN L193 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 504 DAG size of output: 140 [2020-10-24 23:08:26,885 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:26,887 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:26,888 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:26,893 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:26,894 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:26,896 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:26,898 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:26,899 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:26,900 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:29,149 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:29,151 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:29,153 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:29,158 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:29,160 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:29,161 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:29,163 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:29,164 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:29,166 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:36,074 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:36,076 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:36,078 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:36,082 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:36,083 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:36,085 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:36,087 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:36,089 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:36,090 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,579 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,581 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,582 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,589 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,590 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,592 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,594 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,595 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,597 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,599 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,601 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,602 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,608 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,609 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,610 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,615 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,616 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,617 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,622 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,623 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,624 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,627 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,628 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,629 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,633 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,634 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,636 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,638 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,639 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,640 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,643 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,644 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,646 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,651 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,653 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,655 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,658 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,660 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,661 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,665 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,668 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,670 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,672 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,673 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,675 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,677 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,678 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,679 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,685 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,686 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,687 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,690 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,691 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,692 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,697 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,698 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,700 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:42,702 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:08:42,703 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-10-24 23:08:42,704 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:43,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:43,085 INFO L244 Elim1Store]: Index analysis took 271 ms [2020-10-24 23:08:43,322 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-24 23:08:43,322 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:08:43,323 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 43 treesize of output 155 [2020-10-24 23:08:43,325 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:08:43,326 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:08:43,334 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:08:43,336 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:08:43,340 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:45,166 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 148 DAG size of output: 144 [2020-10-24 23:08:45,167 INFO L625 ElimStorePlain]: treesize reduction 10, result has 95.9 percent of original size [2020-10-24 23:08:45,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:45,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:45,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:45,223 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:08:45,354 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2020-10-24 23:08:45,354 INFO L350 Elim1Store]: treesize reduction 12, result has 82.6 percent of original size [2020-10-24 23:08:45,355 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 157 [2020-10-24 23:08:45,357 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:46,636 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 150 DAG size of output: 141 [2020-10-24 23:08:46,638 INFO L625 ElimStorePlain]: treesize reduction 39, result has 85.8 percent of original size [2020-10-24 23:08:46,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2139006594] [2020-10-24 23:08:46,645 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-10-24 23:08:46,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [110460553] [2020-10-24 23:08:46,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2020-10-24 23:08:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:08:56,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 21 conjunts are in the unsatisfiable core [2020-10-24 23:08:56,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:08:56,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:56,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:56,630 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2020-10-24 23:08:56,631 INFO L350 Elim1Store]: treesize reduction 339, result has 16.7 percent of original size [2020-10-24 23:08:56,632 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 119 treesize of output 163 [2020-10-24 23:08:56,633 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-10-24 23:08:56,634 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:08:56,636 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 7, 1] term [2020-10-24 23:08:56,636 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:08:56,638 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:57,179 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2020-10-24 23:08:57,180 INFO L625 ElimStorePlain]: treesize reduction 112, result has 59.3 percent of original size [2020-10-24 23:08:57,183 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,185 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,186 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,188 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,190 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,191 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,193 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,195 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,196 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-24 23:08:57,197 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:144, output treesize:163 [2020-10-24 23:08:57,199 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,201 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,202 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,203 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,205 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,209 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,211 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,212 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,376 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-10-24 23:08:57,382 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,384 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,386 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,387 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,389 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,390 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,392 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,393 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,638 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,642 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,644 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,645 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,647 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,648 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,652 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,654 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,656 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,657 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,659 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,661 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,663 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,664 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,666 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,667 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,669 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,670 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,672 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,673 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:08:57,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:57,964 INFO L244 Elim1Store]: Index analysis took 233 ms [2020-10-24 23:08:58,094 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-24 23:08:58,096 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:08:58,097 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 36 treesize of output 118 [2020-10-24 23:08:58,098 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:58,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:58,470 INFO L244 Elim1Store]: Index analysis took 338 ms [2020-10-24 23:08:58,602 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-24 23:08:58,603 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:08:58,603 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 40 treesize of output 122 [2020-10-24 23:08:58,604 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:58,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:58,919 INFO L244 Elim1Store]: Index analysis took 285 ms [2020-10-24 23:08:59,052 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-24 23:08:59,053 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:08:59,053 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 40 treesize of output 122 [2020-10-24 23:08:59,056 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:08:59,057 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:08:59,058 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:08:59,059 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:08:59,074 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:08:59,075 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:08:59,076 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:08:59,077 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:08:59,077 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:08:59,079 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:08:59,082 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:08:59,083 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:08:59,085 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:08:59,087 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:59,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:59,459 INFO L244 Elim1Store]: Index analysis took 336 ms [2020-10-24 23:08:59,604 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-24 23:08:59,605 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:08:59,605 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 38 treesize of output 120 [2020-10-24 23:08:59,607 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:08:59,608 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:08:59,609 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:08:59,609 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:08:59,613 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-24 23:08:59,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:08:59,876 INFO L244 Elim1Store]: Index analysis took 222 ms [2020-10-24 23:09:00,039 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-24 23:09:00,040 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:00,041 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 38 treesize of output 120 [2020-10-24 23:09:00,042 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:00,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:00,695 INFO L244 Elim1Store]: Index analysis took 603 ms [2020-10-24 23:09:00,909 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-10-24 23:09:00,910 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:00,911 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 43 treesize of output 179 [2020-10-24 23:09:00,913 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:09:00,914 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:09:00,923 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:00,923 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:09:00,924 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:00,930 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:01,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:01,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:01,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:01,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:01,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:01,153 INFO L244 Elim1Store]: Index analysis took 191 ms [2020-10-24 23:09:01,323 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-24 23:09:01,324 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:01,324 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 40 treesize of output 122 [2020-10-24 23:09:01,326 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:09:01,333 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:01,334 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:09:01,335 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:01,338 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:05,467 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 141 DAG size of output: 117 [2020-10-24 23:09:05,469 INFO L625 ElimStorePlain]: treesize reduction 448, result has 63.7 percent of original size [2020-10-24 23:09:05,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:05,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:05,856 INFO L244 Elim1Store]: Index analysis took 321 ms [2020-10-24 23:09:06,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:06,052 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:06,053 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:06,075 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:06,075 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-10-24 23:09:06,076 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:06,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:06,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:06,322 INFO L244 Elim1Store]: Index analysis took 211 ms [2020-10-24 23:09:06,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:06,486 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:06,487 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:06,506 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:06,507 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-10-24 23:09:06,508 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:06,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:06,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:06,925 INFO L244 Elim1Store]: Index analysis took 355 ms [2020-10-24 23:09:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:07,166 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:07,166 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:07,190 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:07,191 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-10-24 23:09:07,193 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:07,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:07,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:07,429 INFO L244 Elim1Store]: Index analysis took 199 ms [2020-10-24 23:09:07,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:07,556 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:07,557 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:07,582 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:07,582 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-10-24 23:09:07,583 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:07,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:07,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:07,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:07,676 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:07,677 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:07,700 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:07,701 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-10-24 23:09:07,702 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:10,633 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 129 DAG size of output: 111 [2020-10-24 23:09:10,635 INFO L625 ElimStorePlain]: treesize reduction 150, result has 83.3 percent of original size [2020-10-24 23:09:10,637 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-10-24 23:09:10,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1968958] [2020-10-24 23:09:10,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-24 23:09:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:09:11,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 24 conjunts are in the unsatisfiable core [2020-10-24 23:09:11,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:09:11,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:11,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:11,626 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2020-10-24 23:09:11,627 INFO L350 Elim1Store]: treesize reduction 339, result has 16.7 percent of original size [2020-10-24 23:09:11,628 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 119 treesize of output 163 [2020-10-24 23:09:11,629 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 1] term [2020-10-24 23:09:11,630 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:11,631 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 7, 1] term [2020-10-24 23:09:11,631 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:11,634 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:12,139 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-10-24 23:09:12,141 INFO L625 ElimStorePlain]: treesize reduction 174, result has 48.4 percent of original size [2020-10-24 23:09:12,144 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,146 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,147 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,149 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,151 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,152 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,154 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,156 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,157 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-24 23:09:12,158 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:144, output treesize:163 [2020-10-24 23:09:12,160 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,162 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,163 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,165 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,166 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,168 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,169 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,170 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,306 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,309 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,310 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,312 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,317 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,319 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,321 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,322 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,768 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,771 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,772 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,774 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,776 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,777 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,784 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,786 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,789 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,791 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,794 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,796 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,798 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,800 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,801 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,803 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,807 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,809 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,811 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:12,813 INFO L603 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-10-24 23:09:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:13,531 INFO L244 Elim1Store]: Index analysis took 635 ms [2020-10-24 23:09:14,126 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:09:14,127 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:09:14,127 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 44 treesize of output 191 [2020-10-24 23:09:14,130 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:14,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:14,445 INFO L244 Elim1Store]: Index analysis took 271 ms [2020-10-24 23:09:14,957 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:09:14,958 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:09:14,958 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 44 treesize of output 191 [2020-10-24 23:09:14,960 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:15,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:15,777 INFO L244 Elim1Store]: Index analysis took 761 ms [2020-10-24 23:09:16,644 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 82 [2020-10-24 23:09:16,646 INFO L350 Elim1Store]: treesize reduction 96, result has 66.4 percent of original size [2020-10-24 23:09:16,647 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 26 case distinctions, treesize of input 49 treesize of output 221 [2020-10-24 23:09:16,651 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:09:16,652 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:16,667 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:16,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:17,084 INFO L244 Elim1Store]: Index analysis took 372 ms [2020-10-24 23:09:17,625 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:09:17,626 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:09:17,627 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 42 treesize of output 189 [2020-10-24 23:09:17,629 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:17,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:18,077 INFO L244 Elim1Store]: Index analysis took 391 ms [2020-10-24 23:09:18,575 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:09:18,576 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:09:18,577 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-10-24 23:09:18,579 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:18,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:18,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:18,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:18,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:18,853 INFO L244 Elim1Store]: Index analysis took 242 ms [2020-10-24 23:09:19,344 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:09:19,345 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:09:19,346 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-10-24 23:09:19,348 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:09:19,348 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:19,357 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:19,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:19,510 INFO L244 Elim1Store]: Index analysis took 123 ms [2020-10-24 23:09:20,002 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 71 [2020-10-24 23:09:20,003 INFO L350 Elim1Store]: treesize reduction 48, result has 77.3 percent of original size [2020-10-24 23:09:20,003 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 46 treesize of output 193 [2020-10-24 23:09:20,005 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-24 23:09:20,006 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:20,019 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:30,820 WARN L193 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 164 DAG size of output: 130 [2020-10-24 23:09:30,821 INFO L625 ElimStorePlain]: treesize reduction 1055, result has 45.8 percent of original size [2020-10-24 23:09:30,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:30,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:30,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:30,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:31,114 INFO L244 Elim1Store]: Index analysis took 258 ms [2020-10-24 23:09:31,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:31,273 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:31,276 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:31,297 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:31,297 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-10-24 23:09:31,298 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:31,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:31,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:31,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:31,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:31,585 INFO L244 Elim1Store]: Index analysis took 251 ms [2020-10-24 23:09:31,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:31,743 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:31,743 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:31,768 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:31,769 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-10-24 23:09:31,770 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:31,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:31,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:31,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:31,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:32,173 INFO L244 Elim1Store]: Index analysis took 343 ms [2020-10-24 23:09:32,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:32,362 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:32,363 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:32,383 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:32,384 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-10-24 23:09:32,385 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:32,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:32,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:32,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:32,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:32,776 INFO L244 Elim1Store]: Index analysis took 339 ms [2020-10-24 23:09:32,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:32,983 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:32,983 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:33,004 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:33,005 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-10-24 23:09:33,006 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:33,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:33,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:33,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:33,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:33,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:33,097 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:33,098 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:33,118 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:33,119 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 85 [2020-10-24 23:09:33,121 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:36,132 WARN L193 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 138 DAG size of output: 124 [2020-10-24 23:09:36,134 INFO L625 ElimStorePlain]: treesize reduction 140, result has 85.9 percent of original size [2020-10-24 23:09:36,137 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,142 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,145 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,146 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,156 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:09:36,157 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:09:36,160 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,161 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:09:36,163 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:09:36,165 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-10-24 23:09:36,166 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:09:36,170 INFO L545 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 36 dim-0 vars, and 5 xjuncts. [2020-10-24 23:09:36,171 INFO L244 ElimStorePlain]: Needed 13 recursive calls to eliminate 11 variables, input treesize:1248, output treesize:853 [2020-10-24 23:09:36,172 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,175 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,181 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,185 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-10-24 23:09:36,189 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,194 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,203 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,205 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:36,206 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:38,269 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 385 DAG size of output: 107 [2020-10-24 23:09:38,277 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:38,279 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:38,280 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:39,601 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:39,603 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:39,605 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:39,975 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:39,978 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:39,978 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-24 23:09:42,466 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,470 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,476 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,482 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,486 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,493 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,496 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,501 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,505 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,510 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,515 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,522 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,528 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,534 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,541 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,545 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,550 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,556 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,563 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,569 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,574 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,579 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,586 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,592 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,598 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,607 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,615 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,619 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,625 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,633 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,638 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,645 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,650 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,657 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,664 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,669 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,675 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,680 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,686 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,691 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,699 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,706 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,711 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,718 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,723 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,728 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,734 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,739 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,747 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,753 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,760 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,764 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,771 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,778 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,784 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,793 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,798 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,804 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,811 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,817 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,824 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,828 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,843 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,849 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,855 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,863 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,870 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,875 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,881 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,890 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,898 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,909 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,915 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,922 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,928 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,933 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,941 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,946 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,952 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,957 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,966 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,972 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,977 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,986 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,990 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:42,996 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,002 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,007 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,016 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,021 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,026 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,034 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,040 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,047 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,053 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,061 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,065 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,072 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,083 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,091 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,102 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,109 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,115 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,122 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,128 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,134 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,139 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,146 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,152 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,158 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,165 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,172 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,179 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,183 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,188 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,193 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,198 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,204 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-10-24 23:09:43,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:43,497 INFO L244 Elim1Store]: Index analysis took 217 ms [2020-10-24 23:09:43,805 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-10-24 23:09:43,805 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:43,805 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 43 treesize of output 171 [2020-10-24 23:09:43,807 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:44,405 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-24 23:09:44,406 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:44,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:44,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:44,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-24 23:09:44,455 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:44,455 INFO L173 IndexEqualityManager]: detected equality via solver [2020-10-24 23:09:44,539 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-24 23:09:44,540 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 141 [2020-10-24 23:09:44,541 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-24 23:09:45,350 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2020-10-24 23:09:45,351 INFO L625 ElimStorePlain]: treesize reduction 61, result has 76.4 percent of original size [2020-10-24 23:09:45,357 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,357 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,362 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,362 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,365 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,365 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,367 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,368 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,371 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,372 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,375 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,375 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,378 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,379 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,382 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,383 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,385 INFO L545 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2020-10-24 23:09:45,385 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 13 variables, input treesize:195, output treesize:197 [2020-10-24 23:09:45,392 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,392 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,396 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,397 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,399 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,399 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,401 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,402 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,404 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,405 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,407 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,408 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,411 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,411 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,413 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:45,414 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,683 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 122 [2020-10-24 23:09:51,693 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,693 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,697 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,698 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,700 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,701 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,703 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,704 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,707 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,708 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,710 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,711 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,714 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,715 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,717 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:09:51,718 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 23:10:21,212 WARN L193 SmtUtils]: Spent 21.31 s on a formula simplification. DAG size of input: 123 DAG size of output: 98 [2020-10-24 23:10:21,220 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-10-24 23:10:21,221 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:10:21,221 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2020-10-24 23:10:21,221 ERROR L205 FreeRefinementEngine]: Strategy WOLF failed to provide any proof altough trace is infeasible [2020-10-24 23:10:21,221 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 23:10:21,837 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3,5 cvc4 --incremental --print-success --lang smt --rewrite-divk,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-24 23:10:21,870 WARN L238 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-10-24 23:10:21,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 11:10:21 BoogieIcfgContainer [2020-10-24 23:10:21,879 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 23:10:21,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 23:10:21,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 23:10:21,881 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 23:10:21,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:07:29" (3/4) ... [2020-10-24 23:10:21,885 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 23:10:21,885 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 23:10:21,887 INFO L168 Benchmark]: Toolchain (without parser) took 197000.80 ms. Allocated memory was 46.1 MB in the beginning and 83.9 MB in the end (delta: 37.7 MB). Free memory was 22.3 MB in the beginning and 18.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-10-24 23:10:21,888 INFO L168 Benchmark]: CDTParser took 1.13 ms. Allocated memory is still 35.7 MB. Free memory was 17.9 MB in the beginning and 17.8 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:10:21,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.12 ms. Allocated memory is still 46.1 MB. Free memory was 30.8 MB in the beginning and 27.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-10-24 23:10:21,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.13 ms. Allocated memory is still 46.1 MB. Free memory was 27.0 MB in the beginning and 24.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 23:10:21,889 INFO L168 Benchmark]: Boogie Preprocessor took 136.82 ms. Allocated memory is still 46.1 MB. Free memory was 24.5 MB in the beginning and 22.4 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:10:21,890 INFO L168 Benchmark]: RCFGBuilder took 23283.81 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 22.2 MB in the beginning and 34.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-10-24 23:10:21,890 INFO L168 Benchmark]: TraceAbstraction took 172671.47 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 34.3 MB in the beginning and 18.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-10-24 23:10:21,891 INFO L168 Benchmark]: Witness Printer took 5.64 ms. Allocated memory is still 83.9 MB. Free memory is still 18.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:10:21,899 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 ms. Allocated memory is still 35.7 MB. Free memory was 17.9 MB in the beginning and 17.8 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 699.12 ms. Allocated memory is still 46.1 MB. Free memory was 30.8 MB in the beginning and 27.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 151.13 ms. Allocated memory is still 46.1 MB. Free memory was 27.0 MB in the beginning and 24.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 136.82 ms. Allocated memory is still 46.1 MB. Free memory was 24.5 MB in the beginning and 22.4 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 23283.81 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 22.2 MB in the beginning and 34.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 172671.47 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 34.3 MB in the beginning and 18.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Witness Printer took 5.64 ms. Allocated memory is still 83.9 MB. Free memory is still 18.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L39-L44] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L46-L51] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L53-L60] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L62-L64] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L143] double x = 1.0 / 0.0; [L67] double w, s1, s2, z; [L68] __int32_t ix, hx, id; [L71] ieee_double_shape_type gh_u; [L72] gh_u.value = (x) [L73] EXPR gh_u.parts.msw [L73] (hx) = gh_u.parts.msw [L75] ix = hx & 0x7fffffff [L76] COND TRUE ix >= 0x44100000 [L77] __uint32_t low; [L79] ieee_double_shape_type gl_u; [L80] gl_u.value = (x) [L81] EXPR gl_u.parts.lsw [L81] (low) = gl_u.parts.lsw [L83] COND FALSE !(ix > 0x7ff00000 || (ix == 0x7ff00000 && (low != 0))) [L85] COND TRUE hx > 0 [L86] EXPR atanhi_atan[3] [L86] EXPR atanlo_atan[3] [L86] return atanhi_atan[3] + atanlo_atan[3]; [L144] double res = atan_double(x); [L146] COND TRUE res != pi_o_2 [L3] __assert_fail("0", "double_req_bl_0621a.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 35 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 172.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 51 SDtfs, 39 SDslu, 9 SDs, 0 SdLazy, 15 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 40 ConstructedInterpolants, 12 QuantifiedInterpolants, 4232 SizeOfPredicates, 10 NumberOfNonLiveVariables, 236 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...