./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3b9fd7fe4ecc5142fd3f383ee42b040964600c5 ........................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3b9fd7fe4ecc5142fd3f383ee42b040964600c5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:50:26,709 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:50:26,711 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:50:26,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:50:26,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:50:26,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:50:26,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:50:26,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:50:26,724 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:50:26,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:50:26,730 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:50:26,731 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:50:26,731 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:50:26,732 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:50:26,733 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:50:26,733 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:50:26,734 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:50:26,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:50:26,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:50:26,749 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:50:26,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:50:26,750 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:50:26,753 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:50:26,754 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:50:26,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:50:26,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:50:26,757 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:50:26,758 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:50:26,758 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:50:26,759 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:50:26,759 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:50:26,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:50:26,760 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:50:26,760 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:50:26,760 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:50:26,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:50:26,761 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:50:26,782 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:50:26,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:50:26,783 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:50:26,783 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:50:26,784 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:50:26,784 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:50:26,785 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:50:26,785 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:50:26,785 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:50:26,785 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:50:26,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:50:26,785 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:50:26,785 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:50:26,786 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:50:26,786 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:50:26,786 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:50:26,786 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:50:26,786 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:50:26,786 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:50:26,786 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:50:26,787 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:50:26,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:50:26,787 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:50:26,787 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:50:26,787 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:50:26,787 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:50:26,787 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:50:26,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:50:26,788 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/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(__VERIFIER_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 -> d3b9fd7fe4ecc5142fd3f383ee42b040964600c5 [2018-10-27 00:50:26,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:50:26,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:50:26,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:50:26,829 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:50:26,829 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:50:26,829 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c [2018-10-27 00:50:26,876 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/data/22ffc1831/1f1c49679acc43b28365d84b320ecf97/FLAGcb28475a6 [2018-10-27 00:50:27,226 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:50:27,227 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c [2018-10-27 00:50:27,232 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/data/22ffc1831/1f1c49679acc43b28365d84b320ecf97/FLAGcb28475a6 [2018-10-27 00:50:27,242 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/data/22ffc1831/1f1c49679acc43b28365d84b320ecf97 [2018-10-27 00:50:27,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:50:27,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:50:27,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:50:27,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:50:27,250 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:50:27,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6cfaf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27, skipping insertion in model container [2018-10-27 00:50:27,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:50:27,283 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:50:27,412 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:50:27,414 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:50:27,437 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:50:27,452 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:50:27,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27 WrapperNode [2018-10-27 00:50:27,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:50:27,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:50:27,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:50:27,454 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:50:27,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:50:27,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:50:27,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:50:27,489 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:50:27,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27" (1/1) ... [2018-10-27 00:50:27,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:50:27,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:50:27,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:50:27,511 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:50:27,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/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 [2018-10-27 00:50:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-10-27 00:50:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:50:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:50:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:50:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-10-27 00:50:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 00:50:29,151 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:50:29,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:50:29 BoogieIcfgContainer [2018-10-27 00:50:29,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:50:29,152 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:50:29,152 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:50:29,163 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:50:29,163 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:50:29" (1/1) ... [2018-10-27 00:50:29,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:50:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:50:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-10-27 00:50:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-10-27 00:50:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-27 00:50:29,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:50:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:50:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:50:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:50:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-10-27 00:50:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-10-27 00:50:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-27 00:50:29,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:50:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:50:30,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:50:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:50:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-10-27 00:50:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-10-27 00:50:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-27 00:50:30,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:50:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:50:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:50:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:50:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:50:30,223 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2018-10-27 00:50:30,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:50:30 ImpRootNode [2018-10-27 00:50:30,290 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:50:30,291 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:50:30,291 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:50:30,291 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:50:30,291 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:50:29" (3/4) ... [2018-10-27 00:50:30,295 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-27 00:50:30,295 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:50:30,296 INFO L168 Benchmark]: Toolchain (without parser) took 3051.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 958.6 MB in the beginning and 1.0 GB in the end (delta: -88.5 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:50:30,298 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:50:30,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.60 ms. Allocated memory is still 1.0 GB. Free memory was 958.6 MB in the beginning and 947.7 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:50:30,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:50:30,300 INFO L168 Benchmark]: Boogie Preprocessor took 21.59 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 942.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:50:30,300 INFO L168 Benchmark]: RCFGBuilder took 1641.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:50:30,301 INFO L168 Benchmark]: CodeCheck took 1138.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:50:30,302 INFO L168 Benchmark]: Witness Printer took 5.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:50:30,308 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 91 locations, 1 error locations. UNSAFE Result, 1.0s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 38 SolverSat, 22 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 300 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 48]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 30, overapproximation of someBinaryDOUBLEComparisonOperation at line 35, overapproximation of to_real at line 13, overapproximation of someBinaryArithmeticFLOAToperation at line 33. Possible FailurePath: [L1] int __return_main; [L7] int __return_129; [L10] int main__i; [L11] float main__z; [L12] float main__t; [L13] FCALL float main__min[5] = { 5, 10, 12, 30, 150 }; [L14] FCALL float main__max[5] = { 10, 12, 30, 150, 300 }; [L15] FCALL float main__org[5] = { 1, 5, -10, 30, 20 }; [L16] FCALL float main__slope[5] = { 4, -15, 40, -10, 0 }; [L17] main__t = __VERIFIER_nondet_float() [L18] int main____CPAchecker_TMP_0; [L19] EXPR, FCALL main__min[0] VAL [__return_129=0, __return_main=0] [L19] COND TRUE main__t >= (main__min[0]) [L21] EXPR, FCALL main__max[4UL] VAL [__return_129=0, __return_main=0] [L21] COND TRUE main__t <= (main__max[4UL]) [L23] main____CPAchecker_TMP_0 = 1 VAL [__return_129=0, __return_main=0] [L24] COND TRUE main____CPAchecker_TMP_0 != 0 [L26] main__i = 0 VAL [__return_129=0, __return_main=0] [L28] COND TRUE main__i < 5UL [L30] EXPR, FCALL main__max[main__i] VAL [__return_129=0, __return_main=0] [L30] COND TRUE main__t <= (main__max[main__i]) [L33] EXPR, FCALL main__org[main__i] [L33] EXPR, FCALL main__slope[main__i] [L33] EXPR, FCALL main__min[main__i] [L33] EXPR, FCALL main__max[main__i] [L33] EXPR, FCALL main__min[main__i] [L33] main__z = (main__org[main__i]) + (((main__slope[main__i]) * (main__t - (main__min[main__i]))) / ((main__max[main__i]) - (main__min[main__i]))) [L34] int main____CPAchecker_TMP_1; VAL [__return_129=0, __return_main=0] [L35] COND FALSE !(main__z >= -10.0) VAL [__return_129=0, __return_main=0] [L61] main____CPAchecker_TMP_1 = 0 VAL [__return_129=0, __return_main=0] [L42] int __tmp_1; [L43] __tmp_1 = main____CPAchecker_TMP_1 [L44] int __VERIFIER_assert__cond; [L45] __VERIFIER_assert__cond = __tmp_1 VAL [__return_129=0, __return_main=0] [L46] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_129=0, __return_main=0] [L48] __VERIFIER_error() VAL [__return_129=0, __return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 206.60 ms. Allocated memory is still 1.0 GB. Free memory was 958.6 MB in the beginning and 947.7 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.59 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 942.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1641.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. * CodeCheck took 1138.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Witness Printer took 5.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:50:32,150 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:50:32,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:50:32,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:50:32,160 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:50:32,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:50:32,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:50:32,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:50:32,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:50:32,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:50:32,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:50:32,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:50:32,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:50:32,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:50:32,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:50:32,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:50:32,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:50:32,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:50:32,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:50:32,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:50:32,175 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:50:32,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:50:32,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:50:32,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:50:32,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:50:32,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:50:32,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:50:32,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:50:32,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:50:32,183 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:50:32,183 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:50:32,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:50:32,184 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:50:32,184 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:50:32,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:50:32,185 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:50:32,185 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 00:50:32,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:50:32,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:50:32,199 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:50:32,199 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:50:32,200 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:50:32,200 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:50:32,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:50:32,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:50:32,201 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:50:32,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:50:32,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:50:32,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:50:32,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:50:32,201 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:50:32,201 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:50:32,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:50:32,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:50:32,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:50:32,202 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:50:32,204 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:50:32,204 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:50:32,204 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:50:32,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:50:32,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:50:32,204 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:50:32,205 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:50:32,205 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 00:50:32,205 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:50:32,205 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:50:32,205 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:50:32,205 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:50:32,205 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/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(__VERIFIER_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 -> d3b9fd7fe4ecc5142fd3f383ee42b040964600c5 [2018-10-27 00:50:32,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:50:32,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:50:32,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:50:32,257 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:50:32,258 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:50:32,258 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c [2018-10-27 00:50:32,300 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/data/a6ace5e69/8eac12db3c214d22aa87f2ea931ba613/FLAG00e620784 [2018-10-27 00:50:32,698 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:50:32,699 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c [2018-10-27 00:50:32,707 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/data/a6ace5e69/8eac12db3c214d22aa87f2ea931ba613/FLAG00e620784 [2018-10-27 00:50:32,721 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/ukojak/data/a6ace5e69/8eac12db3c214d22aa87f2ea931ba613 [2018-10-27 00:50:32,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:50:32,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:50:32,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:50:32,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:50:32,736 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:50:32,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:32,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593eb057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32, skipping insertion in model container [2018-10-27 00:50:32,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:32,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:50:32,779 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:50:32,935 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:50:32,940 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:50:32,975 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:50:32,995 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:50:32,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32 WrapperNode [2018-10-27 00:50:32,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:50:32,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:50:32,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:50:32,996 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:50:33,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:33,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:33,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:50:33,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:50:33,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:50:33,059 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:50:33,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:33,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:33,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:33,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:33,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:33,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:33,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32" (1/1) ... [2018-10-27 00:50:33,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:50:33,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:50:33,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:50:33,091 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:50:33,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:50:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0adad24-0d9c-4dee-92e5-2a27e7dc9e87/bin-2019/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 [2018-10-27 00:50:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:50:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-10-27 00:50:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:50:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:50:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-10-27 00:50:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 00:50:33,413 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,417 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,429 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,435 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,449 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,478 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,493 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,508 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,523 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,538 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,565 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,578 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,597 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,606 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,610 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,636 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,651 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,663 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,667 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:50:33,671 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:51:05,146 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:51:05,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:51:05 BoogieIcfgContainer [2018-10-27 00:51:05,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:51:05,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:51:05,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:51:05,156 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:51:05,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:51:05" (1/1) ... [2018-10-27 00:51:05,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:51:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:51:05,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-10-27 00:51:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-10-27 00:51:05,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-27 00:51:05,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:51:05,227 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-27 00:51:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:51:05,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:51:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:51:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:51:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-10-27 00:51:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-10-27 00:51:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-27 00:51:05,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:51:05,485 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-27 00:51:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:51:05,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:51:05,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:51:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:51:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2018-10-27 00:51:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2018-10-27 00:51:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-27 00:51:05,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:51:05,792 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-27 00:51:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:51:13,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:51:56,957 WARN L179 SmtUtils]: Spent 42.94 s on a formula simplification. DAG size of input: 167 DAG size of output: 141 [2018-10-27 00:51:57,145 INFO L303 Elim1Store]: Index analysis took 180 ms [2018-10-27 00:51:57,150 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 43 treesize of output 39 [2018-10-27 00:51:58,310 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:51:58,311 INFO L303 Elim1Store]: Index analysis took 1140 ms [2018-10-27 00:51:58,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 49 [2018-10-27 00:51:59,011 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:00,090 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:01,883 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:01,885 INFO L303 Elim1Store]: Index analysis took 3464 ms [2018-10-27 00:52:01,915 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 57 [2018-10-27 00:52:02,036 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2018-10-27 00:52:03,681 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:04,009 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:04,398 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:04,878 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:05,360 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:05,362 INFO L303 Elim1Store]: Index analysis took 3322 ms [2018-10-27 00:52:05,363 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2018-10-27 00:52:05,364 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-10-27 00:52:23,080 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:24,080 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:25,169 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:26,006 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:26,009 INFO L682 Elim1Store]: detected equality via solver [2018-10-27 00:52:26,011 INFO L303 Elim1Store]: Index analysis took 4004 ms [2018-10-27 00:52:26,012 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2018-10-27 00:52:26,015 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-10-27 00:52:37,105 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:52:55,627 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:55,880 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:55,881 INFO L682 Elim1Store]: detected equality via solver [2018-10-27 00:52:55,882 INFO L303 Elim1Store]: Index analysis took 587 ms [2018-10-27 00:52:55,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 44 [2018-10-27 00:52:55,989 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2018-10-27 00:52:56,655 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:56,827 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:52:56,828 INFO L682 Elim1Store]: detected equality via solver [2018-10-27 00:52:56,829 INFO L303 Elim1Store]: Index analysis took 838 ms [2018-10-27 00:52:56,830 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2018-10-27 00:52:56,830 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-10-27 00:53:02,927 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:53:14,207 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:53:21,074 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:53:39,090 INFO L303 Elim1Store]: Index analysis took 2534 ms [2018-10-27 00:53:39,092 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 232 [2018-10-27 00:53:55,441 WARN L179 SmtUtils]: Spent 16.35 s on a formula simplification that was a NOOP. DAG size: 102 [2018-10-27 00:53:55,625 INFO L303 Elim1Store]: Index analysis took 183 ms [2018-10-27 00:53:55,626 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 28 treesize of output 31 [2018-10-27 00:53:55,967 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:53:56,288 INFO L303 Elim1Store]: Index analysis took 660 ms [2018-10-27 00:53:56,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 39 [2018-10-27 00:53:57,012 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:53:57,192 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:53:57,436 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:53:58,440 INFO L303 Elim1Store]: Index analysis took 2147 ms [2018-10-27 00:53:58,441 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 55 [2018-10-27 00:53:58,815 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:53:58,924 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:53:59,627 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:53:59,808 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:53:59,939 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:00,077 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:02,690 INFO L303 Elim1Store]: Index analysis took 4246 ms [2018-10-27 00:54:02,691 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 79 [2018-10-27 00:54:04,036 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:04,185 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:04,354 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:04,537 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:04,961 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:05,162 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:05,328 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:05,644 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:05,893 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:06,166 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:11,662 INFO L303 Elim1Store]: Index analysis took 8964 ms [2018-10-27 00:54:11,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 116 [2018-10-27 00:54:11,664 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-10-27 00:54:17,392 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:20,365 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:23,238 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:25,159 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:31,112 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:31,955 INFO L303 Elim1Store]: Index analysis took 2822 ms [2018-10-27 00:54:31,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 200 [2018-10-27 00:54:41,184 WARN L179 SmtUtils]: Spent 9.23 s on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2018-10-27 00:54:41,301 INFO L303 Elim1Store]: Index analysis took 115 ms [2018-10-27 00:54:41,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 58 treesize of output 57 [2018-10-27 00:54:41,429 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:41,565 INFO L303 Elim1Store]: Index analysis took 261 ms [2018-10-27 00:54:41,566 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 60 [2018-10-27 00:54:41,724 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:41,799 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:41,869 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:42,274 INFO L303 Elim1Store]: Index analysis took 704 ms [2018-10-27 00:54:42,275 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 71 [2018-10-27 00:54:42,485 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:42,567 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:42,653 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:42,727 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:42,823 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:42,916 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:43,951 INFO L303 Elim1Store]: Index analysis took 1673 ms [2018-10-27 00:54:43,953 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 90 [2018-10-27 00:54:44,103 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:44,144 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:44,192 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:44,232 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:44,311 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:44,354 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:44,406 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:44,442 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:44,475 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:44,519 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:45,200 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:45,545 INFO L303 Elim1Store]: Index analysis took 1586 ms [2018-10-27 00:54:45,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 132 [2018-10-27 00:54:45,547 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-10-27 00:54:46,910 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:47,773 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:48,527 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:49,486 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:53,005 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:53,135 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:53,243 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:53,245 INFO L303 Elim1Store]: Index analysis took 1563 ms [2018-10-27 00:54:53,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 236 [2018-10-27 00:54:53,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 87 treesize of output 83 [2018-10-27 00:54:53,610 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:53,803 INFO L303 Elim1Store]: Index analysis took 495 ms [2018-10-27 00:54:53,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 81 [2018-10-27 00:54:53,898 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:53,950 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:54,010 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:54,262 INFO L303 Elim1Store]: Index analysis took 456 ms [2018-10-27 00:54:54,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 87 [2018-10-27 00:54:54,387 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:54,424 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:54,472 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:54,515 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:54,559 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:54,594 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:55,232 INFO L303 Elim1Store]: Index analysis took 967 ms [2018-10-27 00:54:55,233 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 101 [2018-10-27 00:54:55,388 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:55,443 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:55,493 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:55,545 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:55,608 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:55,647 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:55,706 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:55,762 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:55,821 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:55,868 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:54:56,948 INFO L303 Elim1Store]: Index analysis took 1710 ms [2018-10-27 00:54:56,949 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 132 [2018-10-27 00:54:56,950 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-10-27 00:54:58,047 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:58,660 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:59,190 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:54:59,719 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:55:01,634 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:01,673 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:01,732 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:02,053 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:02,111 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:02,187 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:02,189 INFO L303 Elim1Store]: Index analysis took 767 ms [2018-10-27 00:55:02,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 293 [2018-10-27 00:55:02,243 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 116 treesize of output 109 [2018-10-27 00:55:02,294 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:02,332 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 102 [2018-10-27 00:55:02,496 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:02,574 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:02,668 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,160 INFO L303 Elim1Store]: Index analysis took 824 ms [2018-10-27 00:55:03,161 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 103 [2018-10-27 00:55:03,201 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,212 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,224 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,235 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,250 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,265 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,395 INFO L303 Elim1Store]: Index analysis took 231 ms [2018-10-27 00:55:03,396 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 112 [2018-10-27 00:55:03,469 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,481 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,503 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,520 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,528 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,535 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,547 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,554 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,572 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,589 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:03,989 INFO L303 Elim1Store]: Index analysis took 589 ms [2018-10-27 00:55:03,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 140 [2018-10-27 00:55:03,991 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-10-27 00:55:04,224 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:55:04,349 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:55:04,441 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:55:04,533 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:55:04,828 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:55:05,046 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:55:05,293 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:55:05,544 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:55:06,055 INFO L267 ElimStorePlain]: Start of recursive call 1: 20 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-27 00:55:06,056 INFO L202 ElimStorePlain]: Needed 32 recursive calls to eliminate 22 variables, input treesize:554, output treesize:155 [2018-10-27 00:55:07,029 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2018-10-27 00:55:07,358 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2018-10-27 00:55:10,145 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,184 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,221 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,259 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,298 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,336 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,375 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,415 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,453 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,491 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,529 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,567 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:10,604 INFO L303 Elim1Store]: Index analysis took 3240 ms [2018-10-27 00:55:10,604 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 266 treesize of output 242 [2018-10-27 00:55:13,844 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 00:55:13,980 INFO L303 Elim1Store]: Index analysis took 3373 ms [2018-10-27 00:55:19,463 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 140 treesize of output 198 [2018-10-27 00:55:19,463 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-10-27 00:55:20,031 INFO L267 ElimStorePlain]: Start of recursive call 3: 640 dim-0 vars, End of recursive call: 640 dim-0 vars, and 137 xjuncts. [2018-10-27 00:55:29,040 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-10-27 00:55:29,041 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:258) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 38 more [2018-10-27 00:55:29,044 INFO L168 Benchmark]: Toolchain (without parser) took 296316.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.9 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 361.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:55:29,045 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:55:29,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.83 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 935.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:55:29,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.97 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:55:29,046 INFO L168 Benchmark]: Boogie Preprocessor took 31.74 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:55:29,054 INFO L168 Benchmark]: RCFGBuilder took 32056.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 935.8 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:55:29,055 INFO L168 Benchmark]: CodeCheck took 263896.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -44.5 MB). Peak memory consumption was 284.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:55:29,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 264.83 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 935.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.97 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.74 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 32056.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 935.8 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. * CodeCheck took 263896.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -44.5 MB). Peak memory consumption was 284.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...