./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-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_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/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 f6e8a3a31f477f95b41c919de6810cac9ea0df78 ............................................................................................................................................................................................................................................................... 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_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/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 f6e8a3a31f477f95b41c919de6810cac9ea0df78 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:00:45,811 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:00:45,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:00:45,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:00:45,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:00:45,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:00:45,824 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:00:45,826 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:00:45,827 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:00:45,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:00:45,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:00:45,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:00:45,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:00:45,830 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:00:45,831 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:00:45,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:00:45,832 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:00:45,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:00:45,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:00:45,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:00:45,838 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:00:45,839 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:00:45,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:00:45,841 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:00:45,841 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:00:45,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:00:45,843 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:00:45,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:00:45,844 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:00:45,844 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:00:45,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:00:45,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:00:45,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:00:45,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:00:45,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:00:45,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:00:45,847 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:00:45,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:00:45,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:00:45,859 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:00:45,859 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:00:45,860 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:00:45,860 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:00:45,860 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:00:45,860 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:00:45,860 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:00:45,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:00:45,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:00:45,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:00:45,861 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:00:45,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:00:45,862 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:00:45,862 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:00:45,863 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:00:45,863 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:00:45,863 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:00:45,863 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:00:45,863 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:00:45,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:00:45,863 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:00:45,864 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:00:45,864 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:00:45,864 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:00:45,864 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:00:45,864 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:00:45,864 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_633b5e73-6f01-4a6b-9d05-87bd3d969785/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 -> f6e8a3a31f477f95b41c919de6810cac9ea0df78 [2018-10-26 23:00:45,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:00:45,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:00:45,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:00:45,913 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:00:45,913 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:00:45,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c [2018-10-26 23:00:45,955 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/data/74641b9c0/2203cd73aa7141ee95efee39455cf99f/FLAG865e9b540 [2018-10-26 23:00:46,336 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:00:46,336 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c [2018-10-26 23:00:46,342 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/data/74641b9c0/2203cd73aa7141ee95efee39455cf99f/FLAG865e9b540 [2018-10-26 23:00:46,354 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/data/74641b9c0/2203cd73aa7141ee95efee39455cf99f [2018-10-26 23:00:46,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:00:46,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:00:46,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:00:46,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:00:46,362 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:00:46,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@447a481c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46, skipping insertion in model container [2018-10-26 23:00:46,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:00:46,392 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:00:46,521 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:00:46,525 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:00:46,552 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:00:46,567 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:00:46,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46 WrapperNode [2018-10-26 23:00:46,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:00:46,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:00:46,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:00:46,569 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:00:46,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:00:46,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:00:46,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:00:46,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:00:46,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46" (1/1) ... [2018-10-26 23:00:46,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:00:46,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:00:46,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:00:46,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:00:46,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:00:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-10-26 23:00:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:00:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:00:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:00:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-10-26 23:00:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 23:00:48,802 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:00:48,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:00:48 BoogieIcfgContainer [2018-10-26 23:00:48,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:00:48,804 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:00:48,804 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:00:48,818 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:00:48,818 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:00:48" (1/1) ... [2018-10-26 23:00:48,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:00:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:00:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-10-26 23:00:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-10-26 23:00:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 23:00:48,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:00:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:00:49,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:00:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:00:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2018-10-26 23:00:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2018-10-26 23:00:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 23:00:49,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:00:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:00:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:00:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:00:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:00:49,409 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-26 23:00:49,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:00:49 ImpRootNode [2018-10-26 23:00:49,456 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:00:49,456 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:00:49,457 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:00:49,457 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:00:49,459 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:00:48" (3/4) ... [2018-10-26 23:00:49,462 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 23:00:49,462 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:00:49,463 INFO L168 Benchmark]: Toolchain (without parser) took 3105.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 963.8 MB in the beginning and 1.0 GB in the end (delta: -56.3 MB). Peak memory consumption was 118.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:49,464 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:00:49,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.57 ms. Allocated memory is still 1.0 GB. Free memory was 963.8 MB in the beginning and 946.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:49,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.13 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:00:49,467 INFO L168 Benchmark]: Boogie Preprocessor took 25.44 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:00:49,467 INFO L168 Benchmark]: RCFGBuilder took 2174.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -108.9 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:49,468 INFO L168 Benchmark]: CodeCheck took 652.61 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: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:00:49,471 INFO L168 Benchmark]: Witness Printer took 5.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:00:49,475 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, 125 locations, 1 error locations. UNSAFE Result, 0.5s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 12 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 209 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 29, 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_136; [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_136=0, __return_main=0] [L19] COND TRUE main__t >= (main__min[0]) [L21] EXPR, FCALL main__max[4UL] VAL [__return_136=0, __return_main=0] [L21] COND TRUE main__t <= (main__max[4UL]) [L23] main____CPAchecker_TMP_0 = 1 VAL [__return_136=0, __return_main=0] [L24] COND TRUE main____CPAchecker_TMP_0 != 0 [L26] main__i = 0 VAL [__return_136=0, __return_main=0] [L27] COND TRUE main__i < 5UL [L29] EXPR, FCALL main__max[main__i] VAL [__return_136=0, __return_main=0] [L29] 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_136=0, __return_main=0] [L35] COND FALSE !(main__z >= -10.0) VAL [__return_136=0, __return_main=0] [L61] main____CPAchecker_TMP_1 = 0 VAL [__return_136=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_136=0, __return_main=0] [L46] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_136=0, __return_main=0] [L48] __VERIFIER_error() VAL [__return_136=0, __return_main=0] * 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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 209.57 ms. Allocated memory is still 1.0 GB. Free memory was 963.8 MB in the beginning and 946.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.13 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.44 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2174.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -108.9 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. * CodeCheck took 652.61 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: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:00:51,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:00:51,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:00:51,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:00:51,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:00:51,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:00:51,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:00:51,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:00:51,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:00:51,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:00:51,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:00:51,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:00:51,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:00:51,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:00:51,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:00:51,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:00:51,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:00:51,350 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:00:51,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:00:51,352 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:00:51,353 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:00:51,354 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:00:51,356 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:00:51,356 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:00:51,356 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:00:51,357 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:00:51,357 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:00:51,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:00:51,358 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:00:51,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:00:51,360 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:00:51,360 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:00:51,360 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:00:51,360 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:00:51,361 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:00:51,362 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:00:51,362 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 23:00:51,376 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:00:51,380 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:00:51,381 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:00:51,381 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:00:51,381 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:00:51,382 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:00:51,382 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:00:51,382 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:00:51,382 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:00:51,382 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:00:51,382 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:00:51,383 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:00:51,383 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:00:51,383 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:00:51,383 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:00:51,383 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:00:51,383 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:00:51,383 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:00:51,384 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:00:51,384 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:00:51,384 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:00:51,384 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:00:51,384 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:00:51,384 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:00:51,385 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:00:51,385 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:00:51,385 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 23:00:51,387 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:00:51,387 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:00:51,387 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:00:51,387 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:00:51,387 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_633b5e73-6f01-4a6b-9d05-87bd3d969785/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 -> f6e8a3a31f477f95b41c919de6810cac9ea0df78 [2018-10-26 23:00:51,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:00:51,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:00:51,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:00:51,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:00:51,452 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:00:51,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c [2018-10-26 23:00:51,501 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/data/0ff9e014c/31b44224a33044df83ffb0e858203d9a/FLAG93bac77b6 [2018-10-26 23:00:51,886 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:00:51,886 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c [2018-10-26 23:00:51,891 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/data/0ff9e014c/31b44224a33044df83ffb0e858203d9a/FLAG93bac77b6 [2018-10-26 23:00:51,901 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/data/0ff9e014c/31b44224a33044df83ffb0e858203d9a [2018-10-26 23:00:51,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:00:51,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:00:51,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:00:51,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:00:51,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:00:51,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:00:51" (1/1) ... [2018-10-26 23:00:51,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@123924c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:51, skipping insertion in model container [2018-10-26 23:00:51,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:00:51" (1/1) ... [2018-10-26 23:00:51,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:00:51,940 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:00:52,105 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:00:52,110 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:00:52,145 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:00:52,162 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:00:52,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52 WrapperNode [2018-10-26 23:00:52,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:00:52,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:00:52,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:00:52,164 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:00:52,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52" (1/1) ... [2018-10-26 23:00:52,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52" (1/1) ... [2018-10-26 23:00:52,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:00:52,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:00:52,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:00:52,202 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:00:52,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52" (1/1) ... [2018-10-26 23:00:52,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52" (1/1) ... [2018-10-26 23:00:52,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52" (1/1) ... [2018-10-26 23:00:52,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52" (1/1) ... [2018-10-26 23:00:52,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52" (1/1) ... [2018-10-26 23:00:52,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52" (1/1) ... [2018-10-26 23:00:52,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52" (1/1) ... [2018-10-26 23:00:52,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:00:52,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:00:52,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:00:52,227 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:00:52,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:00:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_633b5e73-6f01-4a6b-9d05-87bd3d969785/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:00:52,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:00:52,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-10-26 23:00:52,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:00:52,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:00:52,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-10-26 23:00:52,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 23:00:52,469 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,477 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,489 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,501 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,522 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,547 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,562 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,576 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,591 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,610 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,635 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,648 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,655 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,661 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,673 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,695 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,705 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,713 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,718 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:00:52,729 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 23:01:21,552 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:01:21,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:01:21 BoogieIcfgContainer [2018-10-26 23:01:21,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:01:21,553 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:01:21,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:01:21,563 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:01:21,564 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:01:21" (1/1) ... [2018-10-26 23:01:21,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:01:21,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:01:21,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-10-26 23:01:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-10-26 23:01:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 23:01:21,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:01:21,650 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 23:01:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:01:21,714 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:01:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:01:21,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:01:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-10-26 23:01:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-10-26 23:01:21,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 23:01:21,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:01:21,972 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 23:01:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:01:31,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:02:47,824 WARN L179 SmtUtils]: Spent 1.27 m on a formula simplification. DAG size of input: 177 DAG size of output: 151 [2018-10-26 23:02:48,021 INFO L303 Elim1Store]: Index analysis took 191 ms [2018-10-26 23:02:48,026 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2018-10-26 23:02:49,243 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:02:49,245 INFO L303 Elim1Store]: Index analysis took 1153 ms [2018-10-26 23:02:49,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 49 [2018-10-26 23:02:49,767 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:02:50,101 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:02:51,035 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:02:51,037 INFO L303 Elim1Store]: Index analysis took 1701 ms [2018-10-26 23:02:51,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 57 [2018-10-26 23:02:51,155 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2018-10-26 23:02:52,007 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:02:52,524 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:02:53,345 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:02:53,513 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:02:54,530 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:02:54,532 INFO L303 Elim1Store]: Index analysis took 3373 ms [2018-10-26 23:02:54,533 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2018-10-26 23:02:54,534 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-10-26 23:03:13,221 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:03:15,150 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:03:16,989 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:03:17,498 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:03:17,501 INFO L682 Elim1Store]: detected equality via solver [2018-10-26 23:03:17,502 INFO L303 Elim1Store]: Index analysis took 5393 ms [2018-10-26 23:03:17,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2018-10-26 23:03:17,504 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-10-26 23:03:33,276 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:03:48,515 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:03:48,913 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:03:48,914 INFO L682 Elim1Store]: detected equality via solver [2018-10-26 23:03:48,916 INFO L303 Elim1Store]: Index analysis took 970 ms [2018-10-26 23:03:48,917 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 44 [2018-10-26 23:03:49,884 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:03:50,499 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:03:50,500 INFO L682 Elim1Store]: detected equality via solver [2018-10-26 23:03:50,502 INFO L303 Elim1Store]: Index analysis took 1519 ms [2018-10-26 23:03:50,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2018-10-26 23:03:50,503 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-10-26 23:03:56,093 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:04:06,064 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:04:11,521 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:04:26,487 INFO L303 Elim1Store]: Index analysis took 1546 ms [2018-10-26 23:04:26,488 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 232 [2018-10-26 23:04:50,631 WARN L179 SmtUtils]: Spent 24.14 s on a formula simplification that was a NOOP. DAG size: 102 [2018-10-26 23:04:50,772 INFO L303 Elim1Store]: Index analysis took 139 ms [2018-10-26 23:04:50,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2018-10-26 23:04:50,961 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:51,059 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:51,061 INFO L303 Elim1Store]: Index analysis took 286 ms [2018-10-26 23:04:51,062 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 45 [2018-10-26 23:04:51,263 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:51,358 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:51,824 INFO L303 Elim1Store]: Index analysis took 758 ms [2018-10-26 23:04:51,825 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 61 [2018-10-26 23:04:52,055 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:52,142 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:52,316 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:52,439 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:52,531 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:53,490 INFO L303 Elim1Store]: Index analysis took 1662 ms [2018-10-26 23:04:53,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 85 [2018-10-26 23:04:53,760 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:53,887 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:54,025 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:54,113 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:54,256 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:54,396 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:54,554 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:54,665 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:54,786 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:04:56,685 INFO L303 Elim1Store]: Index analysis took 3187 ms [2018-10-26 23:04:56,686 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 43 treesize of output 124 [2018-10-26 23:04:56,687 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-10-26 23:04:59,269 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:00,830 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:02,166 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:03,495 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:07,295 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:07,467 INFO L303 Elim1Store]: Index analysis took 1538 ms [2018-10-26 23:05:07,468 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 200 [2018-10-26 23:05:20,744 WARN L179 SmtUtils]: Spent 13.27 s on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2018-10-26 23:05:20,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 57 [2018-10-26 23:05:21,017 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:21,154 INFO L303 Elim1Store]: Index analysis took 308 ms [2018-10-26 23:05:21,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 60 [2018-10-26 23:05:21,395 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:21,456 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:21,509 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:21,834 INFO L303 Elim1Store]: Index analysis took 678 ms [2018-10-26 23:05:21,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 71 [2018-10-26 23:05:22,017 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:22,081 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:22,161 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:22,235 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:22,281 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:22,327 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:22,893 INFO L303 Elim1Store]: Index analysis took 1055 ms [2018-10-26 23:05:22,894 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 90 [2018-10-26 23:05:23,145 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:23,198 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:23,231 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:23,306 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:23,373 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:23,427 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:23,470 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:23,512 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:23,564 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:23,611 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:24,312 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:24,656 INFO L303 Elim1Store]: Index analysis took 1757 ms [2018-10-26 23:05:24,657 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 132 [2018-10-26 23:05:24,658 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-10-26 23:05:25,948 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:26,759 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:27,508 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:28,237 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:31,365 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:31,447 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:31,525 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:31,526 INFO L303 Elim1Store]: Index analysis took 1281 ms [2018-10-26 23:05:31,527 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 236 [2018-10-26 23:05:31,589 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 83 [2018-10-26 23:05:31,714 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:31,769 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:31,771 INFO L303 Elim1Store]: Index analysis took 180 ms [2018-10-26 23:05:31,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 87 [2018-10-26 23:05:31,873 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:31,907 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:32,011 INFO L303 Elim1Store]: Index analysis took 237 ms [2018-10-26 23:05:32,012 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 93 [2018-10-26 23:05:32,137 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:32,193 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:32,246 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:32,293 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:32,340 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:32,903 INFO L303 Elim1Store]: Index analysis took 889 ms [2018-10-26 23:05:32,904 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 107 [2018-10-26 23:05:33,018 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:33,057 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:33,096 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:33,128 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:33,166 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:33,206 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:33,238 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:33,276 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:33,312 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:33,938 INFO L303 Elim1Store]: Index analysis took 1029 ms [2018-10-26 23:05:33,939 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 65 treesize of output 140 [2018-10-26 23:05:33,939 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-10-26 23:05:34,791 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:35,301 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:35,763 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:36,165 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:37,495 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:37,533 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:37,596 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:37,856 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:37,908 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:37,972 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:37,973 INFO L303 Elim1Store]: Index analysis took 675 ms [2018-10-26 23:05:37,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 293 [2018-10-26 23:05:38,012 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 109 [2018-10-26 23:05:38,124 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:38,188 INFO L303 Elim1Store]: Index analysis took 173 ms [2018-10-26 23:05:38,189 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 102 [2018-10-26 23:05:38,253 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:38,266 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:38,298 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:38,514 INFO L303 Elim1Store]: Index analysis took 323 ms [2018-10-26 23:05:38,515 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 103 [2018-10-26 23:05:38,610 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:38,652 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:38,689 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:38,715 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:38,750 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:38,766 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,243 INFO L303 Elim1Store]: Index analysis took 725 ms [2018-10-26 23:05:39,244 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 112 [2018-10-26 23:05:39,365 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,401 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,416 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,420 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,435 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,439 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,451 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,467 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,480 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,492 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:39,783 INFO L303 Elim1Store]: Index analysis took 535 ms [2018-10-26 23:05:39,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 140 [2018-10-26 23:05:39,785 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-10-26 23:05:39,915 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:39,989 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:40,055 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:40,118 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:40,340 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:40,504 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:40,674 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:40,889 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:41,279 INFO L267 ElimStorePlain]: Start of recursive call 1: 20 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-26 23:05:41,279 INFO L202 ElimStorePlain]: Needed 32 recursive calls to eliminate 22 variables, input treesize:576, output treesize:213 [2018-10-26 23:05:42,170 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2018-10-26 23:05:42,520 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2018-10-26 23:05:44,287 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,329 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,374 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,420 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,462 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,504 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,549 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,595 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,642 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,686 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,727 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,771 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:44,805 INFO L303 Elim1Store]: Index analysis took 2277 ms [2018-10-26 23:05:44,806 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 312 treesize of output 276 [2018-10-26 23:05:46,646 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 23:05:46,761 INFO L303 Elim1Store]: Index analysis took 1953 ms [2018-10-26 23:05:50,418 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 140 treesize of output 198 [2018-10-26 23:05:50,419 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-10-26 23:05:50,979 INFO L267 ElimStorePlain]: Start of recursive call 3: 640 dim-0 vars, End of recursive call: 640 dim-0 vars, and 137 xjuncts. [2018-10-26 23:06:00,813 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-10-26 23:06:00,814 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:258) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 38 more [2018-10-26 23:06:00,817 INFO L168 Benchmark]: Toolchain (without parser) took 308912.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 343.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:00,817 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:06:00,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.52 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:00,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.87 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:06:00,818 INFO L168 Benchmark]: Boogie Preprocessor took 25.37 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:00,819 INFO L168 Benchmark]: RCFGBuilder took 29325.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 927.7 MB in the beginning and 994.7 MB in the end (delta: -66.9 MB). Peak memory consumption was 99.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:00,819 INFO L168 Benchmark]: CodeCheck took 279262.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.8 MB). Free memory was 994.7 MB in the beginning and 1.0 GB in the end (delta: -7.9 MB). Peak memory consumption was 235.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:00,824 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 0.14 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 257.52 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 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 37.87 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.37 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 29325.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 927.7 MB in the beginning and 994.7 MB in the end (delta: -66.9 MB). Peak memory consumption was 99.7 MB. Max. memory is 11.5 GB. * CodeCheck took 279262.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.8 MB). Free memory was 994.7 MB in the beginning and 1.0 GB in the end (delta: -7.9 MB). Peak memory consumption was 235.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...