./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/eqn5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/eqn5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e073edc56aff813529d4e364baa44cd4d0bb851f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/eqn5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e073edc56aff813529d4e364baa44cd4d0bb851f ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:23:51,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:51,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:51,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:51,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:51,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:51,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:51,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:51,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:51,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:51,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:51,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:51,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:51,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:51,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:51,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:51,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:51,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:51,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:51,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:51,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:51,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:51,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:51,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:51,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:51,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:51,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:51,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:51,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:51,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:51,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:51,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:51,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:51,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:51,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:51,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:51,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:51,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:51,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:51,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:51,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:51,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:23:51,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:51,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:51,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:51,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:51,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:51,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:51,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:51,217 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:51,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:23:51,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:51,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:51,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:51,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:51,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:51,220 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:51,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:51,220 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:51,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:51,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:51,221 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:51,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:51,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:51,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:51,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:51,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:51,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:51,224 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:23:51,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:23:51,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:51,225 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:/tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e073edc56aff813529d4e364baa44cd4d0bb851f [2020-12-01 16:23:51,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:51,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:51,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:51,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:51,585 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:51,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/../../sv-benchmarks/c/array-fpi/eqn5.c [2020-12-01 16:23:51,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/data/f4a5db18d/90f0a0ff9bf04f6096d12b35d08bb6ba/FLAGc0ec35cff [2020-12-01 16:23:52,479 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:52,480 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/sv-benchmarks/c/array-fpi/eqn5.c [2020-12-01 16:23:52,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/data/f4a5db18d/90f0a0ff9bf04f6096d12b35d08bb6ba/FLAGc0ec35cff [2020-12-01 16:23:52,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/data/f4a5db18d/90f0a0ff9bf04f6096d12b35d08bb6ba [2020-12-01 16:23:52,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:52,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:52,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:52,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:52,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:52,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:52" (1/1) ... [2020-12-01 16:23:52,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed554af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:52, skipping insertion in model container [2020-12-01 16:23:52,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:52" (1/1) ... [2020-12-01 16:23:52,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:52,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:53,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:53,166 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:53,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:53,248 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:53,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53 WrapperNode [2020-12-01 16:23:53,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:53,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:53,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:53,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:53,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53" (1/1) ... [2020-12-01 16:23:53,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53" (1/1) ... [2020-12-01 16:23:53,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:53,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:53,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:53,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:53,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53" (1/1) ... [2020-12-01 16:23:53,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53" (1/1) ... [2020-12-01 16:23:53,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53" (1/1) ... [2020-12-01 16:23:53,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53" (1/1) ... [2020-12-01 16:23:53,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53" (1/1) ... [2020-12-01 16:23:53,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53" (1/1) ... [2020-12-01 16:23:53,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53" (1/1) ... [2020-12-01 16:23:53,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:53,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:53,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:53,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:53,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-12-01 16:23:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:23:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:23:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:23:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:23:53,895 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:53,896 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 16:23:53,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:53 BoogieIcfgContainer [2020-12-01 16:23:53,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:23:53,900 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:23:53,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:23:53,916 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:23:53,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:53" (1/1) ... [2020-12-01 16:23:53,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:23:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2020-12-01 16:23:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2020-12-01 16:23:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:23:53,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:54,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 18 conjunts are in the unsatisfiable core [2020-12-01 16:23:54,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:23:54,443 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:23:54,444 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 39 [2020-12-01 16:23:54,451 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:23:54,515 INFO L625 ElimStorePlain]: treesize reduction 16, result has 64.4 percent of original size [2020-12-01 16:23:54,524 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:23:54,525 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:14 [2020-12-01 16:23:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:23:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 15 states and 28 transitions. [2020-12-01 16:23:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 28 transitions. [2020-12-01 16:23:54,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:23:54,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:54,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 16:23:54,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:23:55,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:23:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:55,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 16 states and 32 transitions. [2020-12-01 16:23:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 32 transitions. [2020-12-01 16:23:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:23:55,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:55,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 16:23:55,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:23:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:23:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:56,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 19 states and 45 transitions. [2020-12-01 16:23:56,199 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 45 transitions. [2020-12-01 16:23:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:23:56,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:56,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 16:23:56,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:23:56,385 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-12-01 16:23:56,388 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:23:56,398 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:23:56,408 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2020-12-01 16:23:56,409 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:23:56,419 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:23:56,421 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:23:56,426 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:22 [2020-12-01 16:23:56,513 INFO L348 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2020-12-01 16:23:56,513 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2020-12-01 16:23:56,523 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:23:56,534 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:23:56,535 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:23:56,537 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:34 [2020-12-01 16:23:56,715 INFO L348 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2020-12-01 16:23:56,716 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 46 [2020-12-01 16:23:56,720 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:23:56,734 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:23:56,740 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-01 16:23:56,740 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:57, output treesize:53 [2020-12-01 16:23:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:23:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:58,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 22 states and 55 transitions. [2020-12-01 16:23:58,496 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 55 transitions. [2020-12-01 16:23:58,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:23:58,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:58,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 16:23:58,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:23:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:23:59,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 26 states and 62 transitions. [2020-12-01 16:23:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 62 transitions. [2020-12-01 16:23:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:23:59,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:59,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 16:23:59,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:23:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 29 states and 73 transitions. [2020-12-01 16:24:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 73 transitions. [2020-12-01 16:24:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:24:00,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:01,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 16:24:01,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:01,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 33 states and 87 transitions. [2020-12-01 16:24:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 87 transitions. [2020-12-01 16:24:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:24:02,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:03,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 41 conjunts are in the unsatisfiable core [2020-12-01 16:24:03,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:03,209 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-12-01 16:24:03,211 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:03,226 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:03,232 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2020-12-01 16:24:03,234 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:03,258 INFO L625 ElimStorePlain]: treesize reduction 4, result has 85.7 percent of original size [2020-12-01 16:24:03,259 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:03,259 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:24 [2020-12-01 16:24:03,387 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:24:03,388 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:24:03,400 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:24:03,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:03,428 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:03,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:03,448 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:03,454 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:03,455 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:03,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:03,465 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:03,479 INFO L348 Elim1Store]: treesize reduction 8, result has 60.0 percent of original size [2020-12-01 16:24:03,479 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 64 [2020-12-01 16:24:03,485 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:03,528 INFO L625 ElimStorePlain]: treesize reduction 47, result has 45.3 percent of original size [2020-12-01 16:24:03,537 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:03,538 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:289, output treesize:39 [2020-12-01 16:24:03,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:03,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:03,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:03,707 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:03,709 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 52 [2020-12-01 16:24:03,713 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:03,748 INFO L625 ElimStorePlain]: treesize reduction 4, result has 92.2 percent of original size [2020-12-01 16:24:03,751 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:03,751 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:47 [2020-12-01 16:24:04,077 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 16:24:04,079 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 16:24:04,082 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 16:24:04,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:04,110 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:04,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:04,117 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:04,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:04,129 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:04,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:04,131 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:04,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:04,138 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:04,155 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:04,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:04,163 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:04,188 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:04,189 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 86 treesize of output 108 [2020-12-01 16:24:04,196 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:04,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:04,202 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:04,269 INFO L625 ElimStorePlain]: treesize reduction 44, result has 66.4 percent of original size [2020-12-01 16:24:04,270 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:04,271 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:443, output treesize:87 [2020-12-01 16:24:04,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:04,521 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:04,523 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:04,553 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:04,555 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 71 treesize of output 100 [2020-12-01 16:24:04,571 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:04,620 INFO L625 ElimStorePlain]: treesize reduction 42, result has 59.6 percent of original size [2020-12-01 16:24:04,622 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-01 16:24:04,622 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:74, output treesize:62 [2020-12-01 16:24:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:08,632 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2020-12-01 16:24:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 38 states and 104 transitions. [2020-12-01 16:24:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 104 transitions. [2020-12-01 16:24:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:24:09,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:09,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 16:24:09,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 40 states and 117 transitions. [2020-12-01 16:24:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 117 transitions. [2020-12-01 16:24:12,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:24:12,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:12,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 37 conjunts are in the unsatisfiable core [2020-12-01 16:24:12,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:12,344 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-12-01 16:24:12,346 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:12,360 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:12,368 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2020-12-01 16:24:12,369 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:12,388 INFO L625 ElimStorePlain]: treesize reduction 4, result has 85.7 percent of original size [2020-12-01 16:24:12,389 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:12,390 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:24 [2020-12-01 16:24:12,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:12,424 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:12,425 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 40 [2020-12-01 16:24:12,428 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:12,457 INFO L625 ElimStorePlain]: treesize reduction 20, result has 65.5 percent of original size [2020-12-01 16:24:12,458 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:12,458 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:38 [2020-12-01 16:24:12,766 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:12,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:12,785 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:12,785 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 70 [2020-12-01 16:24:12,803 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:12,845 INFO L625 ElimStorePlain]: treesize reduction 42, result has 55.3 percent of original size [2020-12-01 16:24:12,847 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-01 16:24:12,847 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:54, output treesize:52 [2020-12-01 16:24:13,478 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:24:13,481 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 16:24:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 46 states and 131 transitions. [2020-12-01 16:24:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 131 transitions. [2020-12-01 16:24:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:24:18,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:18,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 16:24:18,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:22,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 50 states and 141 transitions. [2020-12-01 16:24:22,848 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 141 transitions. [2020-12-01 16:24:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:24:22,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:23,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 47 conjunts are in the unsatisfiable core [2020-12-01 16:24:23,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:23,518 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-12-01 16:24:23,521 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:23,534 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:23,539 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2020-12-01 16:24:23,540 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:23,562 INFO L625 ElimStorePlain]: treesize reduction 4, result has 85.7 percent of original size [2020-12-01 16:24:23,562 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:23,563 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:24 [2020-12-01 16:24:23,571 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:24:23,572 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:24:23,574 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:24:23,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:23,586 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:23,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:23,593 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:23,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:23,600 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:23,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,609 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:23,630 INFO L348 Elim1Store]: treesize reduction 8, result has 60.0 percent of original size [2020-12-01 16:24:23,631 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 64 [2020-12-01 16:24:23,634 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:23,670 INFO L625 ElimStorePlain]: treesize reduction 47, result has 45.3 percent of original size [2020-12-01 16:24:23,670 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:23,671 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:289, output treesize:39 [2020-12-01 16:24:23,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,691 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:23,692 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 52 [2020-12-01 16:24:23,698 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:23,736 INFO L625 ElimStorePlain]: treesize reduction 16, result has 75.8 percent of original size [2020-12-01 16:24:23,747 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:23,747 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:54, output treesize:50 [2020-12-01 16:24:23,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:23,990 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:23,991 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 66 [2020-12-01 16:24:23,994 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:24,039 INFO L625 ElimStorePlain]: treesize reduction 4, result has 94.1 percent of original size [2020-12-01 16:24:24,040 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:24,041 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:68, output treesize:64 [2020-12-01 16:24:24,600 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:24:24,601 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:24:24,603 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:24:24,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:24,621 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:24,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:24,633 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:24,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:24,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:24,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:24,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:24,640 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:24,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:24,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:24,647 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:24,666 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:24,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:24,681 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:24,714 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:24,715 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 103 treesize of output 122 [2020-12-01 16:24:24,719 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:24,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:24,729 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:24,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:24:24,736 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:24,834 INFO L625 ElimStorePlain]: treesize reduction 90, result has 54.5 percent of original size [2020-12-01 16:24:24,835 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:24,836 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:511, output treesize:108 [2020-12-01 16:24:25,144 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:25,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,160 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:25,199 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:25,200 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 16 case distinctions, treesize of input 88 treesize of output 118 [2020-12-01 16:24:25,206 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:25,278 INFO L625 ElimStorePlain]: treesize reduction 4, result has 95.5 percent of original size [2020-12-01 16:24:25,279 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:25,280 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:85 [2020-12-01 16:24:25,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,541 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:25,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:25,546 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:25,547 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:25,577 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:25,577 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 95 treesize of output 132 [2020-12-01 16:24:25,582 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:25,645 INFO L625 ElimStorePlain]: treesize reduction 60, result has 63.4 percent of original size [2020-12-01 16:24:25,647 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-01 16:24:25,647 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:98, output treesize:104 [2020-12-01 16:24:26,414 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:24:26,416 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-01 16:24:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:30,047 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2020-12-01 16:24:31,061 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 46 [2020-12-01 16:24:31,956 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-12-01 16:24:32,975 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-12-01 16:24:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 54 states and 154 transitions. [2020-12-01 16:24:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 154 transitions. [2020-12-01 16:24:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:24:34,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:34,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-01 16:24:34,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:35,368 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:38,540 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2020-12-01 16:24:39,269 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-12-01 16:24:40,449 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-12-01 16:24:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 58 states and 172 transitions. [2020-12-01 16:24:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 172 transitions. [2020-12-01 16:24:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:24:41,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:41,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-01 16:24:41,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 60 states and 177 transitions. [2020-12-01 16:24:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 177 transitions. [2020-12-01 16:24:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:24:43,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:43,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-01 16:24:43,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:44,262 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:46,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 51 states and 129 transitions. [2020-12-01 16:24:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 129 transitions. [2020-12-01 16:24:46,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:24:46,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:46,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 43 conjunts are in the unsatisfiable core [2020-12-01 16:24:46,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:46,671 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-12-01 16:24:46,673 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:46,690 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:46,696 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2020-12-01 16:24:46,698 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:46,722 INFO L625 ElimStorePlain]: treesize reduction 4, result has 85.7 percent of original size [2020-12-01 16:24:46,723 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:46,723 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:24 [2020-12-01 16:24:46,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:46,751 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:46,751 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 40 [2020-12-01 16:24:46,754 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:46,790 INFO L625 ElimStorePlain]: treesize reduction 4, result has 91.1 percent of original size [2020-12-01 16:24:46,790 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:46,791 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:41 [2020-12-01 16:24:46,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:46,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:46,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:46,943 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:46,944 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 52 [2020-12-01 16:24:46,949 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:47,001 INFO L625 ElimStorePlain]: treesize reduction 16, result has 74.6 percent of original size [2020-12-01 16:24:47,006 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:47,006 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:47 [2020-12-01 16:24:47,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:47,191 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:47,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:47,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:47,226 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:47,226 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 64 treesize of output 86 [2020-12-01 16:24:47,229 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:47,273 INFO L625 ElimStorePlain]: treesize reduction 4, result has 93.7 percent of original size [2020-12-01 16:24:47,274 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:24:47,274 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:59 [2020-12-01 16:24:47,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:47,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:47,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:24:47,431 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:47,432 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:24:47,464 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:24:47,465 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 71 treesize of output 100 [2020-12-01 16:24:47,468 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:24:47,511 INFO L625 ElimStorePlain]: treesize reduction 4, result has 93.3 percent of original size [2020-12-01 16:24:47,513 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-01 16:24:47,514 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:74, output treesize:56 [2020-12-01 16:24:48,121 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:24:48,123 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:24:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 52 states and 131 transitions. [2020-12-01 16:24:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 131 transitions. [2020-12-01 16:24:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:24:49,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:49,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 16:24:49,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:24:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:58,412 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-12-01 16:24:59,602 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-12-01 16:24:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:59,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 57 states and 142 transitions. [2020-12-01 16:24:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 142 transitions. [2020-12-01 16:24:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:24:59,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:59,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 16:24:59,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:25:00,330 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:25:08,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 64 states and 153 transitions. [2020-12-01 16:25:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 153 transitions. [2020-12-01 16:25:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:25:08,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:10,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 51 conjunts are in the unsatisfiable core [2020-12-01 16:25:10,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:25:10,136 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-12-01 16:25:10,138 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,159 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:10,166 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2020-12-01 16:25:10,167 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,198 INFO L625 ElimStorePlain]: treesize reduction 4, result has 85.7 percent of original size [2020-12-01 16:25:10,199 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,199 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:24 [2020-12-01 16:25:10,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,221 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:10,221 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 40 [2020-12-01 16:25:10,224 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,267 INFO L625 ElimStorePlain]: treesize reduction 4, result has 89.2 percent of original size [2020-12-01 16:25:10,268 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,268 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:33 [2020-12-01 16:25:10,431 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:25:10,431 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:25:10,433 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:25:10,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:10,443 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,473 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:10,474 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 64 [2020-12-01 16:25:10,476 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:10,482 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:10,488 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,549 INFO L625 ElimStorePlain]: treesize reduction 18, result has 79.1 percent of original size [2020-12-01 16:25:10,550 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,551 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:349, output treesize:68 [2020-12-01 16:25:10,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:10,882 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:10,882 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 66 [2020-12-01 16:25:10,885 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,935 INFO L625 ElimStorePlain]: treesize reduction 4, result has 94.1 percent of original size [2020-12-01 16:25:10,936 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:25:10,936 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:68, output treesize:64 [2020-12-01 16:25:11,284 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:25:11,333 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:25:11,348 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2020-12-01 16:25:11,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:11,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:11,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:12,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:15,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:15,824 INFO L244 Elim1Store]: Index analysis took 4175 ms [2020-12-01 16:25:15,833 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:15,834 INFO L382 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 5 case distinctions, treesize of input 90 treesize of output 100 [2020-12-01 16:25:15,839 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:15,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:15,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:15,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:15,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:16,936 INFO L244 Elim1Store]: Index analysis took 1037 ms [2020-12-01 16:25:16,946 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:16,947 INFO L382 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 5 case distinctions, treesize of input 91 treesize of output 101 [2020-12-01 16:25:16,951 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:17,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,286 INFO L244 Elim1Store]: Index analysis took 315 ms [2020-12-01 16:25:17,500 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-12-01 16:25:17,501 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:17,501 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 89 treesize of output 297 [2020-12-01 16:25:17,511 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:17,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:17,590 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:17,625 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:17,625 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 111 [2020-12-01 16:25:17,629 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:19,083 WARN L197 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 165 DAG size of output: 126 [2020-12-01 16:25:19,085 INFO L625 ElimStorePlain]: treesize reduction 276, result has 60.0 percent of original size [2020-12-01 16:25:19,100 INFO L547 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2020-12-01 16:25:19,100 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:505, output treesize:414 [2020-12-01 16:25:25,992 WARN L197 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 134 DAG size of output: 63 [2020-12-01 16:25:27,106 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-12-01 16:25:27,118 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:27,119 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:27,120 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:27,128 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:27,139 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:27,140 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:27,148 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:27,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:27,178 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:27,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,212 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:27,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,238 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:27,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,287 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:27,390 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:27,460 INFO L244 Elim1Store]: Index analysis took 261 ms [2020-12-01 16:25:27,463 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 108 [2020-12-01 16:25:27,467 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:27,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:27,484 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:27,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:27,500 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:27,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:27,516 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:27,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:27,532 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:27,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:27,547 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:27,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,568 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:27,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,576 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:27,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:27,585 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:27,633 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:27,634 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 87 treesize of output 118 [2020-12-01 16:25:27,659 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:28,066 WARN L197 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2020-12-01 16:25:28,067 INFO L625 ElimStorePlain]: treesize reduction 62, result has 78.6 percent of original size [2020-12-01 16:25:28,071 INFO L547 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. [2020-12-01 16:25:28,072 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:1073, output treesize:228 [2020-12-01 16:25:29,602 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-12-01 16:25:29,620 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:29,621 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:29,622 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:29,624 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:29,632 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:29,633 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:29,635 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:29,637 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-01 16:25:29,643 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:29,645 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-01 16:25:29,662 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:29,664 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-01 16:25:29,697 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:29,699 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:29,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:29,709 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:29,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:29,719 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:29,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:29,734 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:29,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:29,743 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:29,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,766 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:29,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,804 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:29,896 INFO L244 Elim1Store]: Index analysis took 140 ms [2020-12-01 16:25:29,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,900 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:29,902 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:29,904 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:29,956 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:29,956 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 13 case distinctions, treesize of input 147 treesize of output 170 [2020-12-01 16:25:29,962 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:29,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,984 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:29,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:29,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:30,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:30,012 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:30,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:30,078 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:30,080 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:30,081 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:30,142 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:30,142 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 132 treesize of output 152 [2020-12-01 16:25:30,147 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:30,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:30,159 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:30,744 WARN L197 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 90 [2020-12-01 16:25:30,745 INFO L625 ElimStorePlain]: treesize reduction 176, result has 65.6 percent of original size [2020-12-01 16:25:30,750 INFO L547 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. [2020-12-01 16:25:30,750 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:1393, output treesize:336 [2020-12-01 16:25:32,820 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-12-01 16:25:32,844 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:32,850 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,851 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,852 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,855 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,857 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:32,858 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:32,860 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:32,863 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-01 16:25:32,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:32,870 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:32,872 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:32,875 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-01 16:25:32,880 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:32,882 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-01 16:25:32,898 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:32,900 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-01 16:25:32,915 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,916 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,920 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-01 16:25:32,926 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,928 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-01 16:25:32,944 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,946 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-01 16:25:32,958 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,959 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,959 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:25:32,963 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:32,964 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:32,966 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:33,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:33,001 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:33,016 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:33,029 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,052 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,078 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,099 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,106 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,113 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,148 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,199 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,219 INFO L244 Elim1Store]: Index analysis took 171 ms [2020-12-01 16:25:33,222 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 106 [2020-12-01 16:25:33,228 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,250 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,269 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,284 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,289 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,294 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,324 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,343 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,353 INFO L244 Elim1Store]: Index analysis took 107 ms [2020-12-01 16:25:33,356 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 85 [2020-12-01 16:25:33,360 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,378 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,430 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,564 INFO L244 Elim1Store]: Index analysis took 186 ms [2020-12-01 16:25:33,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,572 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,573 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,578 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,582 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,649 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:33,649 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 212 treesize of output 207 [2020-12-01 16:25:33,659 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:33,682 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:33,700 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:33,713 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:33,725 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:33,752 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:33,778 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,822 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,949 INFO L244 Elim1Store]: Index analysis took 172 ms [2020-12-01 16:25:33,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,958 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,959 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:33,964 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:33,966 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:34,032 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:34,033 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 167 treesize of output 186 [2020-12-01 16:25:34,039 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:34,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:34,056 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:34,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:34,074 INFO L547 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:34,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:34,096 INFO L547 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:34,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:25:34,109 INFO L547 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:34,991 WARN L197 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 98 [2020-12-01 16:25:34,993 INFO L625 ElimStorePlain]: treesize reduction 330, result has 52.7 percent of original size [2020-12-01 16:25:34,998 INFO L547 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. [2020-12-01 16:25:34,999 INFO L244 ElimStorePlain]: Needed 17 recursive calls to eliminate 3 variables, input treesize:3537, output treesize:368 [2020-12-01 16:25:36,928 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-12-01 16:25:36,937 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 11, 2, 2, 1] term [2020-12-01 16:25:36,937 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:36,954 INFO L443 ElimStorePlain]: Different costs {60=[v_prenex_8], 78=[|v_#memory_int_60|]} [2020-12-01 16:25:36,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:36,996 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:36,997 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:36,999 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:37,034 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:37,034 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 112 treesize of output 136 [2020-12-01 16:25:37,042 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:37,493 WARN L197 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2020-12-01 16:25:37,494 INFO L625 ElimStorePlain]: treesize reduction 4, result has 98.4 percent of original size [2020-12-01 16:25:37,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,553 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:37,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,559 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:37,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,563 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:25:37,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:25:37,607 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:25:37,607 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 120 treesize of output 153 [2020-12-01 16:25:37,614 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:25:38,000 WARN L197 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89 [2020-12-01 16:25:38,001 INFO L625 ElimStorePlain]: treesize reduction 79, result has 77.6 percent of original size [2020-12-01 16:25:38,009 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2020-12-01 16:25:38,010 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:259, output treesize:273 [2020-12-01 16:25:39,614 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-12-01 16:25:40,736 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-12-01 16:25:40,771 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 8, 2, 2, 1] term [2020-12-01 16:25:40,771 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:25:40,799 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:40,805 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:25:40,807 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-01 16:25:40,814 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-01 16:25:40,830 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:25:40,833 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-01 16:25:40,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:42,176 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-12-01 16:25:43,403 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-12-01 16:25:45,032 WARN L197 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-12-01 16:25:47,029 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-12-01 16:25:49,448 WARN L197 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 104 [2020-12-01 16:25:51,640 WARN L197 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-12-01 16:25:53,965 WARN L197 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2020-12-01 16:25:56,151 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-12-01 16:25:58,554 WARN L197 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-12-01 16:26:01,508 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-12-01 16:26:03,081 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-12-01 16:26:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 65 states and 155 transitions. [2020-12-01 16:26:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 155 transitions. [2020-12-01 16:26:03,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:26:03,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:03,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:26:03,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:26:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:11,127 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2020-12-01 16:26:12,149 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-12-01 16:26:15,462 WARN L197 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 51 [2020-12-01 16:26:17,984 WARN L197 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-12-01 16:26:22,105 WARN L197 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-12-01 16:26:25,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 69 states and 171 transitions. [2020-12-01 16:26:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 171 transitions. [2020-12-01 16:26:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:26:25,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:25,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:26:25,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:26:25,614 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 71 states and 172 transitions. [2020-12-01 16:26:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 172 transitions. [2020-12-01 16:26:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:26:28,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:28,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:26:28,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:26:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:28,794 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2020-12-01 16:26:29,245 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2020-12-01 16:26:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:31,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 68 states and 162 transitions. [2020-12-01 16:26:31,251 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 162 transitions. [2020-12-01 16:26:31,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:26:31,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:31,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:26:31,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:26:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:32,033 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-12-01 16:26:32,566 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2020-12-01 16:26:35,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 69 states and 162 transitions. [2020-12-01 16:26:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 162 transitions. [2020-12-01 16:26:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:26:35,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:35,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:26:35,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:26:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:40,569 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2020-12-01 16:26:45,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:45,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 69 states and 159 transitions. [2020-12-01 16:26:45,693 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 159 transitions. [2020-12-01 16:26:45,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:26:45,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:46,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 49 conjunts are in the unsatisfiable core [2020-12-01 16:26:46,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:26:46,696 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-12-01 16:26:46,699 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:46,729 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:26:46,738 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2020-12-01 16:26:46,740 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:46,784 INFO L625 ElimStorePlain]: treesize reduction 4, result has 85.7 percent of original size [2020-12-01 16:26:46,785 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:26:46,785 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:24 [2020-12-01 16:26:46,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:46,814 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:26:46,814 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 40 [2020-12-01 16:26:46,817 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:46,887 INFO L625 ElimStorePlain]: treesize reduction 16, result has 70.9 percent of original size [2020-12-01 16:26:46,888 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:26:46,888 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:39 [2020-12-01 16:26:47,163 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:26:47,164 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:26:47,165 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:26:47,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:47,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:47,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:47,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:47,230 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:26:47,231 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 64 [2020-12-01 16:26:47,234 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:47,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:26:47,245 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:47,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:26:47,256 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:47,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:26:47,266 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:47,375 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2020-12-01 16:26:47,376 INFO L625 ElimStorePlain]: treesize reduction 18, result has 79.1 percent of original size [2020-12-01 16:26:47,378 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:26:47,378 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:349, output treesize:68 [2020-12-01 16:26:47,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:47,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:47,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:47,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:47,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:47,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:47,888 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:26:47,888 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 66 [2020-12-01 16:26:47,892 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:47,980 INFO L625 ElimStorePlain]: treesize reduction 16, result has 80.0 percent of original size [2020-12-01 16:26:47,981 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:26:47,981 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:68, output treesize:64 [2020-12-01 16:26:47,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:26:47,994 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:26:47,996 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:26:48,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:26:48,013 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:48,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:26:48,024 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:48,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:48,039 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:26:48,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:48,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:48,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:48,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:48,051 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:26:48,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:48,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:48,064 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:26:48,097 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:26:48,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:48,124 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:26:48,254 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-12-01 16:26:48,255 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:26:48,256 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 103 treesize of output 122 [2020-12-01 16:26:48,260 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:48,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:26:48,271 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:48,438 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2020-12-01 16:26:48,440 INFO L625 ElimStorePlain]: treesize reduction 22, result has 81.4 percent of original size [2020-12-01 16:26:48,442 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:26:48,442 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:511, output treesize:96 [2020-12-01 16:26:49,096 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:26:49,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,117 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:26:49,197 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:26:49,197 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 16 case distinctions, treesize of input 88 treesize of output 118 [2020-12-01 16:26:49,202 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:49,358 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2020-12-01 16:26:49,359 INFO L625 ElimStorePlain]: treesize reduction 60, result has 61.5 percent of original size [2020-12-01 16:26:49,361 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:26:49,362 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:96 [2020-12-01 16:26:49,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,945 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:26:49,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:26:49,959 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:26:49,960 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:26:50,036 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:26:50,036 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 95 treesize of output 132 [2020-12-01 16:26:50,041 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:26:50,139 INFO L625 ElimStorePlain]: treesize reduction 74, result has 58.4 percent of original size [2020-12-01 16:26:50,140 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-01 16:26:50,140 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:98, output treesize:104 [2020-12-01 16:26:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:51,662 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2020-12-01 16:26:52,211 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-12-01 16:26:54,729 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-12-01 16:26:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 70 states and 161 transitions. [2020-12-01 16:26:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 161 transitions. [2020-12-01 16:26:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:26:56,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:56,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 16:26:56,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:27:00,924 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:27:08,420 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2020-12-01 16:27:09,590 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-12-01 16:27:12,852 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-12-01 16:27:14,071 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2020-12-01 16:27:19,352 WARN L197 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2020-12-01 16:27:22,600 WARN L197 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 105 [2020-12-01 16:27:26,240 WARN L197 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-12-01 16:27:30,092 WARN L197 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-12-01 16:27:32,292 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 16 [2020-12-01 16:27:35,993 WARN L197 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-12-01 16:27:40,974 WARN L197 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-12-01 16:27:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:27:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2020-12-01 16:27:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2020-12-01 16:27:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:27:42,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:27:42,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:27:42,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 45 conjunts are in the unsatisfiable core [2020-12-01 16:27:42,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:27:42,592 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-12-01 16:27:42,596 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:42,633 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:27:42,644 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2020-12-01 16:27:42,646 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:42,703 INFO L625 ElimStorePlain]: treesize reduction 4, result has 85.7 percent of original size [2020-12-01 16:27:42,705 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:27:42,705 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:24 [2020-12-01 16:27:42,715 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:27:42,715 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:27:42,716 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:27:42,730 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:27:42,732 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:42,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:27:42,743 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:42,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:27:42,753 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:42,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:42,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:42,769 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:27:42,841 INFO L348 Elim1Store]: treesize reduction 8, result has 60.0 percent of original size [2020-12-01 16:27:42,841 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 64 [2020-12-01 16:27:42,849 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:42,957 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2020-12-01 16:27:42,959 INFO L625 ElimStorePlain]: treesize reduction 37, result has 58.9 percent of original size [2020-12-01 16:27:42,964 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:27:42,965 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:289, output treesize:53 [2020-12-01 16:27:43,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:43,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:43,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:43,329 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:27:43,330 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 52 [2020-12-01 16:27:43,342 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:43,420 INFO L625 ElimStorePlain]: treesize reduction 4, result has 92.2 percent of original size [2020-12-01 16:27:43,432 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:27:43,432 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:47 [2020-12-01 16:27:43,444 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 16:27:43,445 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 16:27:43,447 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 16:27:43,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:43,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:43,471 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:27:43,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:43,476 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:27:43,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:43,491 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:27:43,519 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:27:43,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:43,534 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:27:43,610 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:27:43,610 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 86 treesize of output 108 [2020-12-01 16:27:43,614 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:43,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:27:43,624 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:43,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:27:43,633 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:43,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:27:43,642 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:43,821 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 46 [2020-12-01 16:27:43,822 INFO L625 ElimStorePlain]: treesize reduction 78, result has 59.2 percent of original size [2020-12-01 16:27:43,824 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:27:43,824 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:443, output treesize:113 [2020-12-01 16:27:44,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:44,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:44,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:27:44,309 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:27:44,310 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:27:44,383 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:27:44,384 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 71 treesize of output 100 [2020-12-01 16:27:44,392 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:27:44,518 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2020-12-01 16:27:44,520 INFO L625 ElimStorePlain]: treesize reduction 8, result has 91.0 percent of original size [2020-12-01 16:27:44,522 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-01 16:27:44,522 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:74, output treesize:81 [2020-12-01 16:27:46,110 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:27:46,111 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:27:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:27:46,438 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2020-12-01 16:27:46,868 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2020-12-01 16:27:49,554 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2020-12-01 16:27:50,007 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2020-12-01 16:27:52,854 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2020-12-01 16:27:53,489 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2020-12-01 16:27:56,797 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 41 [2020-12-01 16:27:57,868 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2020-12-01 16:28:01,567 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-12-01 16:28:03,170 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-12-01 16:28:05,250 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-12-01 16:28:05,777 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 39 [2020-12-01 16:28:08,095 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-12-01 16:28:11,510 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-12-01 16:28:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 83 states and 187 transitions. [2020-12-01 16:28:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 187 transitions. [2020-12-01 16:28:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:28:11,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:16,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 55 conjunts are in the unsatisfiable core [2020-12-01 16:28:16,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:28:16,682 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 8 [2020-12-01 16:28:16,686 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:16,722 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:28:16,731 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2020-12-01 16:28:16,733 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:16,787 INFO L625 ElimStorePlain]: treesize reduction 4, result has 85.7 percent of original size [2020-12-01 16:28:16,789 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:28:16,789 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:24 [2020-12-01 16:28:16,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:16,853 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:28:16,853 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 40 [2020-12-01 16:28:16,856 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:16,926 INFO L625 ElimStorePlain]: treesize reduction 4, result has 89.2 percent of original size [2020-12-01 16:28:16,927 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:28:16,927 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:33 [2020-12-01 16:28:17,247 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:28:17,247 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:28:17,248 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:28:17,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:17,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:17,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:17,314 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:28:17,314 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 64 [2020-12-01 16:28:17,318 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:17,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:28:17,328 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:17,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:28:17,337 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:17,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-12-01 16:28:17,346 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:17,463 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2020-12-01 16:28:17,464 INFO L625 ElimStorePlain]: treesize reduction 18, result has 79.1 percent of original size [2020-12-01 16:28:17,466 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:28:17,466 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:349, output treesize:68 [2020-12-01 16:28:18,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:18,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:18,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:18,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:18,079 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:28:18,079 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 66 [2020-12-01 16:28:18,082 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:18,175 INFO L625 ElimStorePlain]: treesize reduction 16, result has 75.0 percent of original size [2020-12-01 16:28:18,176 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-01 16:28:18,176 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:68, output treesize:48 [2020-12-01 16:28:18,868 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:28:18,880 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:28:18,890 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2020-12-01 16:28:19,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:19,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:19,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:19,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:19,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:19,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:19,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:19,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:20,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:20,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:20,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:20,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:20,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:20,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:25,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:25,920 INFO L244 Elim1Store]: Index analysis took 6798 ms [2020-12-01 16:28:25,951 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:28:25,951 INFO L382 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 5 case distinctions, treesize of input 90 treesize of output 100 [2020-12-01 16:28:25,956 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:26,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:26,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:26,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:26,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:26,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:26,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:26,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:28,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:28,547 INFO L244 Elim1Store]: Index analysis took 2538 ms [2020-12-01 16:28:29,063 WARN L197 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-12-01 16:28:29,064 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:28:29,064 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 89 treesize of output 297 [2020-12-01 16:28:29,071 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:29,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,623 INFO L244 Elim1Store]: Index analysis took 520 ms [2020-12-01 16:28:29,666 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:28:29,667 INFO L382 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 5 case distinctions, treesize of input 91 treesize of output 101 [2020-12-01 16:28:29,670 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:29,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,746 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:28:29,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:29,814 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:28:29,815 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 111 [2020-12-01 16:28:29,819 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:28:32,993 WARN L197 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 166 DAG size of output: 126 [2020-12-01 16:28:32,994 INFO L625 ElimStorePlain]: treesize reduction 256, result has 61.8 percent of original size [2020-12-01 16:28:33,001 INFO L547 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2020-12-01 16:28:33,002 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:505, output treesize:414 [2020-12-01 16:28:38,204 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:28:38,213 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:28:38,223 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-01 16:28:38,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:28:38,231 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:28:38,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:28:38,257 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:28:38,275 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:28:38,283 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:28:38,301 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:28:38,308 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:28:40,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:41,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:42,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:42,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:42,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:43,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:43,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:44,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:44,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:44,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:45,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:45,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:45,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:46,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:28:53,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:01,615 INFO L244 Elim1Store]: Index analysis took 21899 ms [2020-12-01 16:29:01,631 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:29:01,632 INFO L382 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 5 case distinctions, treesize of input 75 treesize of output 97 [2020-12-01 16:29:01,635 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 16:29:02,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:03,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:03,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:04,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:04,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:04,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:05,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:06,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:07,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:07,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:07,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:08,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:08,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:09,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:09,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:10,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:10,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:10,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:11,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:11,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:12,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:24,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:42,442 INFO L244 Elim1Store]: Index analysis took 40010 ms [2020-12-01 16:29:42,445 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 112 [2020-12-01 16:29:42,461 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 16:29:43,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:44,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:44,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:45,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:45,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:45,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:45,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:46,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:46,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:47,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:47,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:48,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:48,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:48,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:49,001 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:29:49,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:29:49,897 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:30:13,196 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:30:14,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:15,665 INFO L244 Elim1Store]: Index analysis took 32379 ms [2020-12-01 16:30:15,669 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 81 [2020-12-01 16:30:15,674 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 16:30:17,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:18,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:20,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:22,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:23,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:42,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:42,280 INFO L244 Elim1Store]: Index analysis took 25188 ms [2020-12-01 16:30:43,006 WARN L197 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-12-01 16:30:43,007 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:30:43,008 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 73 treesize of output 295 [2020-12-01 16:30:43,015 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 16:30:43,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:43,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:43,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:43,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:44,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:48,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:50,793 INFO L244 Elim1Store]: Index analysis took 7552 ms [2020-12-01 16:30:50,810 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:30:50,810 INFO L382 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 5 case distinctions, treesize of input 74 treesize of output 96 [2020-12-01 16:30:50,814 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-01 16:30:51,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:51,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:51,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:51,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:51,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:51,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:51,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:51,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:51,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:52,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:52,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:52,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:53,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:58,310 INFO L244 Elim1Store]: Index analysis took 7290 ms [2020-12-01 16:30:58,870 WARN L197 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-12-01 16:30:58,871 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:30:58,872 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 94 treesize of output 299 [2020-12-01 16:30:58,899 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-01 16:30:58,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:58,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:58,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:58,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,149 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 16:30:59,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,798 INFO L244 Elim1Store]: Index analysis took 863 ms [2020-12-01 16:30:59,877 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:30:59,877 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 74 treesize of output 107 [2020-12-01 16:30:59,882 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-01 16:30:59,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:30:59,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 16:31:00,176 INFO L244 Elim1Store]: Index analysis took 253 ms [2020-12-01 16:31:00,250 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 16:31:00,250 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 176 [2020-12-01 16:31:00,255 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-01 16:31:10,053 WARN L197 SmtUtils]: Spent 9.80 s on a formula simplification. DAG size of input: 200 DAG size of output: 152 [2020-12-01 16:31:10,055 INFO L625 ElimStorePlain]: treesize reduction 691, result has 56.0 percent of original size [2020-12-01 16:31:10,067 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:31:10,100 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 16:31:10,107 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-01 16:31:10,309 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:31:10,320 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:31:10,324 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:31:10,350 INFO L547 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-2 vars, End of recursive call: 20 dim-0 vars, and 7 xjuncts. [2020-12-01 16:31:10,350 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 11 variables, input treesize:1061, output treesize:881 [2020-12-01 16:31:10,370 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:31:10,383 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 16:31:10,393 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-01 16:31:10,553 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:31:10,564 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:31:10,566 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:31:10,589 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:31:10,591 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:31:10,593 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:31:35,216 WARN L197 SmtUtils]: Spent 15.96 s on a formula simplification. DAG size of input: 275 DAG size of output: 166 [2020-12-01 16:31:35,256 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:31:35,261 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:31:35,263 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:31:35,272 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-01 16:31:35,277 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-01 16:31:35,280 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:31:35,295 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 16:31:35,305 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-01 16:31:35,312 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-01 16:34:48,358 WARN L195 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2020-12-01 16:34:48,359 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:34:48,363 INFO L168 Benchmark]: Toolchain (without parser) took 655533.75 ms. Allocated memory was 102.8 MB in the beginning and 262.1 MB in the end (delta: 159.4 MB). Free memory was 74.4 MB in the beginning and 106.2 MB in the end (delta: -31.7 MB). Peak memory consumption was 180.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:48,364 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 102.8 MB. Free memory was 62.4 MB in the beginning and 62.3 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:48,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.48 ms. Allocated memory is still 102.8 MB. Free memory was 74.4 MB in the beginning and 79.0 MB in the end (delta: -4.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:48,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.45 ms. Allocated memory is still 102.8 MB. Free memory was 79.0 MB in the beginning and 77.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:48,365 INFO L168 Benchmark]: Boogie Preprocessor took 33.96 ms. Allocated memory is still 102.8 MB. Free memory was 77.2 MB in the beginning and 75.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:48,365 INFO L168 Benchmark]: RCFGBuilder took 555.62 ms. Allocated memory is still 102.8 MB. Free memory was 75.9 MB in the beginning and 52.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:48,365 INFO L168 Benchmark]: CodeCheck took 654462.30 ms. Allocated memory was 102.8 MB in the beginning and 262.1 MB in the end (delta: 159.4 MB). Free memory was 52.9 MB in the beginning and 106.2 MB in the end (delta: -53.3 MB). Peak memory consumption was 161.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:48,367 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 102.8 MB. Free memory was 62.4 MB in the beginning and 62.3 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 417.48 ms. Allocated memory is still 102.8 MB. Free memory was 74.4 MB in the beginning and 79.0 MB in the end (delta: -4.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.45 ms. Allocated memory is still 102.8 MB. Free memory was 79.0 MB in the beginning and 77.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.96 ms. Allocated memory is still 102.8 MB. Free memory was 77.2 MB in the beginning and 75.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 555.62 ms. Allocated memory is still 102.8 MB. Free memory was 75.9 MB in the beginning and 52.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 654462.30 ms. Allocated memory was 102.8 MB in the beginning and 262.1 MB in the end (delta: 159.4 MB). Free memory was 52.9 MB in the beginning and 106.2 MB in the end (delta: -53.3 MB). Peak memory consumption was 161.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:34:51,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:34:51,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:34:51,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:34:51,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:34:51,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:34:51,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:34:51,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:34:51,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:34:51,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:34:51,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:34:51,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:34:51,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:34:51,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:34:51,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:34:51,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:34:51,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:34:51,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:34:51,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:34:51,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:34:51,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:34:51,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:34:51,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:34:51,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:34:51,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:34:51,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:34:51,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:34:51,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:34:51,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:34:51,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:34:51,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:34:51,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:34:51,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:34:51,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:34:51,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:34:51,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:34:51,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:34:51,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:34:51,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:34:51,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:34:51,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:34:51,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:34:51,474 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:34:51,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:34:51,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:34:51,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:34:51,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:34:51,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:34:51,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:34:51,479 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:34:51,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:34:51,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:34:51,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:34:51,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:34:51,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:34:51,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:34:51,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:34:51,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:34:51,482 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:34:51,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:34:51,483 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:34:51,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:34:51,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:34:51,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:34:51,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:34:51,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:34:51,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:51,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:34:51,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:34:51,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:34:51,487 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:34:51,506 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:34:51,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:34:51,507 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:34:51,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:34:51,507 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:/tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e073edc56aff813529d4e364baa44cd4d0bb851f [2020-12-01 16:34:52,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:34:52,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:34:52,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:34:52,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:34:52,110 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:34:52,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/../../sv-benchmarks/c/array-fpi/eqn5.c [2020-12-01 16:34:52,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/data/80aa70ac8/9a572bd94db5411f9485e47c6b2c2b1c/FLAG2b2e2fe1a [2020-12-01 16:34:53,038 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:34:53,039 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/sv-benchmarks/c/array-fpi/eqn5.c [2020-12-01 16:34:53,049 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/data/80aa70ac8/9a572bd94db5411f9485e47c6b2c2b1c/FLAG2b2e2fe1a [2020-12-01 16:34:53,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/data/80aa70ac8/9a572bd94db5411f9485e47c6b2c2b1c [2020-12-01 16:34:53,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:34:53,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:34:53,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:53,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:34:53,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:34:53,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df7b6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53, skipping insertion in model container [2020-12-01 16:34:53,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:34:53,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:34:53,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:53,758 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:34:53,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:53,827 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:34:53,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53 WrapperNode [2020-12-01 16:34:53,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:53,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:53,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:34:53,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:34:53,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:53,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:34:53,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:34:53,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:34:53,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53" (1/1) ... [2020-12-01 16:34:53,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:34:53,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:34:53,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:34:53,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:34:53,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e476cc37-e1ff-4d3a-9b56-b6452c9d0b02/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-12-01 16:34:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:34:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:34:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 16:34:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:34:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:34:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:34:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 16:34:55,199 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:34:55,200 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 16:34:55,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:34:55 BoogieIcfgContainer [2020-12-01 16:34:55,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:34:55,206 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:34:55,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:34:55,220 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:34:55,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:34:55" (1/1) ... [2020-12-01 16:34:55,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:34:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2020-12-01 16:34:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2020-12-01 16:34:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:34:55,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:55,365 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:34:55,376 INFO L168 Benchmark]: Toolchain (without parser) took 1986.73 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 36.1 MB in the beginning and 46.5 MB in the end (delta: -10.4 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:55,378 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory is still 39.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:55,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.21 ms. Allocated memory is still 56.6 MB. Free memory was 35.9 MB in the beginning and 40.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:55,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.25 ms. Allocated memory is still 56.6 MB. Free memory was 40.3 MB in the beginning and 38.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:55,385 INFO L168 Benchmark]: Boogie Preprocessor took 75.92 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 37.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:55,387 INFO L168 Benchmark]: RCFGBuilder took 1240.86 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 37.2 MB in the beginning and 51.3 MB in the end (delta: -14.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:55,388 INFO L168 Benchmark]: CodeCheck took 165.72 ms. Allocated memory is still 81.8 MB. Free memory was 51.3 MB in the beginning and 46.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:55,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory is still 39.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 426.21 ms. Allocated memory is still 56.6 MB. Free memory was 35.9 MB in the beginning and 40.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.25 ms. Allocated memory is still 56.6 MB. Free memory was 40.3 MB in the beginning and 38.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.92 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 37.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1240.86 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 37.2 MB in the beginning and 51.3 MB in the end (delta: -14.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * CodeCheck took 165.72 ms. Allocated memory is still 81.8 MB. Free memory was 51.3 MB in the beginning and 46.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...