./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_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/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_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/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_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/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_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/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 [2018-11-10 05:31:36,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:31:36,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:31:36,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:31:36,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:31:36,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:31:36,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:31:36,149 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:31:36,150 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:31:36,150 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:31:36,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:31:36,151 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:31:36,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:31:36,152 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:31:36,153 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:31:36,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:31:36,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:31:36,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:31:36,157 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:31:36,158 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:31:36,158 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:31:36,159 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:31:36,161 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:31:36,161 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:31:36,161 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:31:36,162 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:31:36,162 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:31:36,163 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:31:36,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:31:36,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:31:36,164 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:31:36,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:31:36,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:31:36,165 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:31:36,166 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:31:36,166 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:31:36,166 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:31:36,176 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:31:36,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:31:36,176 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:31:36,177 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:31:36,177 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:31:36,177 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:31:36,177 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:31:36,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:31:36,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:31:36,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:31:36,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:31:36,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:31:36,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:31:36,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:31:36,178 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:31:36,178 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:31:36,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:31:36,179 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:31:36,179 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:31:36,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:31:36,179 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:31:36,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:31:36,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:31:36,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:31:36,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:31:36,180 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:31:36,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:31:36,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:31:36,180 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_ceaa5004-a9d0-42df-9e15-a55530c7a96e/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 [2018-11-10 05:31:36,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:31:36,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:31:36,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:31:36,214 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:31:36,214 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:31:36,215 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c [2018-11-10 05:31:36,249 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/data/a1f96b00d/082cd9f8d0d74c39936fc96efb9609bb/FLAG7a8e5868b [2018-11-10 05:31:36,660 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:31:36,660 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c [2018-11-10 05:31:36,664 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/data/a1f96b00d/082cd9f8d0d74c39936fc96efb9609bb/FLAG7a8e5868b [2018-11-10 05:31:36,673 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/data/a1f96b00d/082cd9f8d0d74c39936fc96efb9609bb [2018-11-10 05:31:36,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:31:36,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:31:36,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:31:36,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:31:36,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:31:36,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab27a46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36, skipping insertion in model container [2018-11-10 05:31:36,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:31:36,701 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:31:36,808 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:31:36,810 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:31:36,830 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:31:36,844 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:31:36,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36 WrapperNode [2018-11-10 05:31:36,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:31:36,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:31:36,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:31:36,845 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:31:36,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:31:36,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:31:36,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:31:36,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:31:36,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36" (1/1) ... [2018-11-10 05:31:36,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:31:36,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:31:36,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:31:36,921 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:31:36,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/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 [2018-11-10 05:31:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 05:31:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:31:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:31:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:31:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 05:31:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:31:37,663 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:31:37,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:31:37 BoogieIcfgContainer [2018-11-10 05:31:37,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:31:37,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:31:37,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:31:37,671 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:31:37,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:31:37" (1/1) ... [2018-11-10 05:31:37,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:31:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:31:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-10 05:31:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-10 05:31:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:31:37,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:31:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:31:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:31:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:31:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-11-10 05:31:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-11-10 05:31:37,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:31:37,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:31:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:31:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:31:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:31:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-11-10 05:31:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-11-10 05:31:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:31:37,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:31:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:31:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:31:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:31:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:31:38,068 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2018-11-10 05:31:38,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:31:38 ImpRootNode [2018-11-10 05:31:38,097 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:31:38,097 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:31:38,097 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:31:38,098 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:31:38,098 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:31:37" (3/4) ... [2018-11-10 05:31:38,101 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:31:38,101 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:31:38,102 INFO L168 Benchmark]: Toolchain (without parser) took 1425.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 960.3 MB in the beginning and 1.0 GB in the end (delta: -45.2 MB). Peak memory consumption was 95.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:31:38,103 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:31:38,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 167.87 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:31:38,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.52 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 946.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:31:38,105 INFO L168 Benchmark]: Boogie Preprocessor took 52.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:31:38,106 INFO L168 Benchmark]: RCFGBuilder took 742.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:31:38,106 INFO L168 Benchmark]: CodeCheck took 433.04 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: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:31:38,107 INFO L168 Benchmark]: Witness Printer took 4.24 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. [2018-11-10 05:31:38,110 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, 0.3s 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, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 167.87 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.4 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 23.52 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 946.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 742.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * CodeCheck took 433.04 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: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.24 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 [2018-11-10 05:31:39,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:31:39,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:31:39,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:31:39,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:31:39,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:31:39,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:31:39,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:31:39,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:31:39,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:31:39,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:31:39,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:31:39,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:31:39,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:31:39,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:31:39,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:31:39,507 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:31:39,508 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:31:39,509 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:31:39,510 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:31:39,511 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:31:39,512 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:31:39,513 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:31:39,513 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:31:39,513 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:31:39,514 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:31:39,515 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:31:39,515 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:31:39,516 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:31:39,517 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:31:39,517 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:31:39,517 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:31:39,517 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:31:39,518 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:31:39,518 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:31:39,519 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:31:39,519 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:31:39,529 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:31:39,530 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:31:39,530 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:31:39,530 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:31:39,531 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:31:39,531 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:31:39,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:31:39,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:31:39,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:31:39,532 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:31:39,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:31:39,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:31:39,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:31:39,532 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:31:39,532 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:31:39,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:31:39,532 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:31:39,533 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:31:39,533 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:31:39,533 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:31:39,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:31:39,533 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:31:39,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:31:39,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:31:39,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:31:39,534 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:31:39,534 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:31:39,534 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:31:39,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:31:39,534 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:31:39,534 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:31:39,534 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_ceaa5004-a9d0-42df-9e15-a55530c7a96e/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 [2018-11-10 05:31:39,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:31:39,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:31:39,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:31:39,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:31:39,572 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:31:39,573 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c [2018-11-10 05:31:39,607 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/data/372cc1b5b/9c3960d743194ce19c6f7028e0b3c07f/FLAG34f1c9a0e [2018-11-10 05:31:39,996 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:31:39,996 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+cfa-reducer.c [2018-11-10 05:31:40,000 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/data/372cc1b5b/9c3960d743194ce19c6f7028e0b3c07f/FLAG34f1c9a0e [2018-11-10 05:31:40,007 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/bin-2019/ukojak/data/372cc1b5b/9c3960d743194ce19c6f7028e0b3c07f [2018-11-10 05:31:40,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:31:40,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:31:40,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:31:40,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:31:40,014 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:31:40,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da72ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40, skipping insertion in model container [2018-11-10 05:31:40,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:31:40,040 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:31:40,164 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:31:40,168 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:31:40,197 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:31:40,215 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:31:40,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40 WrapperNode [2018-11-10 05:31:40,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:31:40,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:31:40,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:31:40,216 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:31:40,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:31:40,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:31:40,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:31:40,250 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:31:40,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40" (1/1) ... [2018-11-10 05:31:40,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:31:40,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:31:40,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:31:40,271 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:31:40,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:31:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ceaa5004-a9d0-42df-9e15-a55530c7a96e/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 [2018-11-10 05:31:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:31:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 05:31:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:31:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:31:40,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 05:31:40,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:31:40,446 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,450 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,454 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,459 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,463 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,468 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,471 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,474 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,477 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,480 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,485 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,487 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,496 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,500 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,503 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,509 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,512 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,515 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,519 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:31:40,523 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:32:05,447 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:32:05,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:32:05 BoogieIcfgContainer [2018-11-10 05:32:05,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:32:05,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:32:05,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:32:05,454 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:32:05,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:32:05" (1/1) ... [2018-11-10 05:32:05,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:32:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:32:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-10 05:32:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-10 05:32:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:32:05,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:32:05,518 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 05:32:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:32:05,562 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:32:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:32:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:32:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-10 05:32:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-10 05:32:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:32:05,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:32:05,682 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 05:32:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:32:05,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:32:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:32:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:32:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2018-11-10 05:32:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2018-11-10 05:32:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:32:05,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:32:05,892 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 05:32:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:32:13,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:32:55,723 WARN L179 SmtUtils]: Spent 42.39 s on a formula simplification. DAG size of input: 167 DAG size of output: 141 [2018-11-10 05:32:55,906 INFO L303 Elim1Store]: Index analysis took 177 ms [2018-11-10 05:32:55,910 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 [2018-11-10 05:32:57,001 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:32:57,003 INFO L303 Elim1Store]: Index analysis took 1073 ms [2018-11-10 05:32:57,019 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 [2018-11-10 05:32:57,620 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:32:58,573 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:00,163 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:00,164 INFO L303 Elim1Store]: Index analysis took 3079 ms [2018-11-10 05:33:00,178 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 [2018-11-10 05:33:01,802 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:02,097 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:02,496 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:02,996 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:03,448 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:03,449 INFO L303 Elim1Store]: Index analysis took 3194 ms [2018-11-10 05:33:03,450 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 [2018-11-10 05:33:03,451 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 05:33:19,928 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:20,872 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:21,922 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:22,716 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:22,717 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 05:33:22,723 INFO L303 Elim1Store]: Index analysis took 3803 ms [2018-11-10 05:33:22,724 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 [2018-11-10 05:33:22,725 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 05:33:33,030 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:33:50,531 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:50,764 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:50,764 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 05:33:50,766 INFO L303 Elim1Store]: Index analysis took 553 ms [2018-11-10 05:33:50,766 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 [2018-11-10 05:33:51,404 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:51,561 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:33:51,562 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 05:33:51,563 INFO L303 Elim1Store]: Index analysis took 768 ms [2018-11-10 05:33:51,564 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 [2018-11-10 05:33:51,564 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-10 05:33:56,987 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:34:06,516 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:34:11,769 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:34:26,037 INFO L303 Elim1Store]: Index analysis took 2333 ms [2018-11-10 05:34:26,038 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 [2018-11-10 05:34:40,847 WARN L179 SmtUtils]: Spent 14.81 s on a formula simplification that was a NOOP. DAG size: 102 [2018-11-10 05:34:40,994 INFO L303 Elim1Store]: Index analysis took 146 ms [2018-11-10 05:34:40,995 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 [2018-11-10 05:34:41,269 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:41,525 INFO L303 Elim1Store]: Index analysis took 528 ms [2018-11-10 05:34:41,525 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 [2018-11-10 05:34:42,098 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:42,240 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:42,448 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:43,260 INFO L303 Elim1Store]: Index analysis took 1732 ms [2018-11-10 05:34:43,261 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 [2018-11-10 05:34:43,589 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:43,689 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:44,235 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:44,369 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:44,473 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:44,577 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:46,461 INFO L303 Elim1Store]: Index analysis took 3195 ms [2018-11-10 05:34:46,462 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 [2018-11-10 05:34:47,313 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:47,423 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:47,549 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:47,681 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:47,990 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:48,141 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:48,266 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:48,486 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:48,667 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:48,885 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:34:52,705 INFO L303 Elim1Store]: Index analysis took 6239 ms [2018-11-10 05:34:52,706 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 [2018-11-10 05:34:52,706 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-10 05:34:56,909 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:34:59,584 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:02,162 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:03,943 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:09,564 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:10,353 INFO L303 Elim1Store]: Index analysis took 2742 ms [2018-11-10 05:35:10,353 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 [2018-11-10 05:35:18,680 WARN L179 SmtUtils]: Spent 8.32 s on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2018-11-10 05:35:18,764 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 [2018-11-10 05:35:18,860 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:18,964 INFO L303 Elim1Store]: Index analysis took 198 ms [2018-11-10 05:35:18,965 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 [2018-11-10 05:35:19,080 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:19,142 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:19,203 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:19,552 INFO L303 Elim1Store]: Index analysis took 585 ms [2018-11-10 05:35:19,564 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 [2018-11-10 05:35:19,759 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:19,825 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:19,890 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:19,942 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:20,010 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:20,075 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:20,754 INFO L303 Elim1Store]: Index analysis took 1180 ms [2018-11-10 05:35:20,755 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 [2018-11-10 05:35:20,877 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:20,910 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:20,942 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:20,968 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:21,004 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:21,035 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:21,073 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:21,102 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:21,129 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:21,164 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:21,744 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:22,080 INFO L303 Elim1Store]: Index analysis took 1321 ms [2018-11-10 05:35:22,081 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 [2018-11-10 05:35:22,082 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-10 05:35:23,427 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:24,342 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:25,126 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:25,761 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:28,263 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:28,367 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:28,449 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:28,450 INFO L303 Elim1Store]: Index analysis took 1108 ms [2018-11-10 05:35:28,451 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 [2018-11-10 05:35:28,495 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 [2018-11-10 05:35:28,638 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:28,764 INFO L303 Elim1Store]: Index analysis took 268 ms [2018-11-10 05:35:28,765 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 [2018-11-10 05:35:28,826 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:28,852 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:28,881 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:29,055 INFO L303 Elim1Store]: Index analysis took 288 ms [2018-11-10 05:35:29,056 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 [2018-11-10 05:35:29,151 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:29,179 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:29,217 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:29,249 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:29,281 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:29,309 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:29,816 INFO L303 Elim1Store]: Index analysis took 759 ms [2018-11-10 05:35:29,817 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 [2018-11-10 05:35:29,946 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:29,987 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:30,021 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:30,059 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:30,102 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:30,130 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:30,170 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:30,210 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:30,251 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:30,285 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:31,039 INFO L303 Elim1Store]: Index analysis took 1218 ms [2018-11-10 05:35:31,039 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 [2018-11-10 05:35:31,040 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-11-10 05:35:31,828 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:32,280 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:32,654 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:33,022 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:34,388 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:34,414 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:34,455 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:34,669 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:34,708 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:34,759 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:34,760 INFO L303 Elim1Store]: Index analysis took 519 ms [2018-11-10 05:35:34,761 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 [2018-11-10 05:35:34,792 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 [2018-11-10 05:35:34,832 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:34,863 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 [2018-11-10 05:35:34,986 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,045 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,112 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,473 INFO L303 Elim1Store]: Index analysis took 607 ms [2018-11-10 05:35:35,473 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 [2018-11-10 05:35:35,511 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,520 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,529 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,538 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,550 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,561 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,659 INFO L303 Elim1Store]: Index analysis took 183 ms [2018-11-10 05:35:35,660 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 [2018-11-10 05:35:35,702 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,711 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,728 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,742 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,747 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,752 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,762 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,767 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,781 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:35,794 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:36,072 INFO L303 Elim1Store]: Index analysis took 409 ms [2018-11-10 05:35:36,073 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 [2018-11-10 05:35:36,074 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-11-10 05:35:36,199 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:36,271 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:36,335 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:36,400 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:36,603 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:36,759 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:36,925 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:37,095 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:35:37,460 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. [2018-11-10 05:35:37,460 INFO L202 ElimStorePlain]: Needed 32 recursive calls to eliminate 22 variables, input treesize:554, output treesize:155 [2018-11-10 05:35:38,137 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2018-11-10 05:35:38,383 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2018-11-10 05:35:40,612 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,644 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,674 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,705 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,735 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,766 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,798 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,829 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,860 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,891 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,922 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,953 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:40,984 INFO L303 Elim1Store]: Index analysis took 2598 ms [2018-11-10 05:35:40,985 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 [2018-11-10 05:35:43,533 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:35:43,645 INFO L303 Elim1Store]: Index analysis took 2657 ms [2018-11-10 05:35:48,104 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 [2018-11-10 05:35:48,105 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-11-10 05:35:48,449 INFO L267 ElimStorePlain]: Start of recursive call 3: 640 dim-0 vars, End of recursive call: 640 dim-0 vars, and 137 xjuncts. [2018-11-10 05:36:02,534 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-10 05:36:02,535 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:626) 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 [2018-11-10 05:36:02,537 INFO L168 Benchmark]: Toolchain (without parser) took 262527.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.4 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -102.4 MB). Peak memory consumption was 350.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:36:02,538 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-10 05:36:02,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.63 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:36:02,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.44 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:36:02,539 INFO L168 Benchmark]: Boogie Preprocessor took 21.20 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:36:02,539 INFO L168 Benchmark]: RCFGBuilder took 25176.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -93.1 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:36:02,539 INFO L168 Benchmark]: CodeCheck took 237088.96 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -25.4 MB). Peak memory consumption was 279.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:36:02,542 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 0.11 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 204.63 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.44 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.20 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 25176.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -93.1 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. * CodeCheck took 237088.96 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -25.4 MB). Peak memory consumption was 279.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...