./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_1_6_false-unreach-call_true-termination.i --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_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_6_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/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 681fb6d62502cf59ef295360f3a46fc8f0826056 .................................................................................................................................................................................................................. 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_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_6_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/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 681fb6d62502cf59ef295360f3a46fc8f0826056 ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:58:08,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:58:08,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:58:08,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:58:08,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:58:08,671 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:58:08,672 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:58:08,673 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:58:08,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:58:08,676 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:58:08,677 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:58:08,677 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:58:08,678 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:58:08,679 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:58:08,680 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:58:08,680 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:58:08,681 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:58:08,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:58:08,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:58:08,685 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:58:08,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:58:08,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:58:08,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:58:08,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:58:08,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:58:08,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:58:08,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:58:08,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:58:08,693 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:58:08,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:58:08,694 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:58:08,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:58:08,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:58:08,695 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:58:08,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:58:08,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:58:08,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:58:08,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:58:08,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:58:08,709 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:58:08,709 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:58:08,710 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:58:08,710 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:58:08,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:58:08,711 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:58:08,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:58:08,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:58:08,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:58:08,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:58:08,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:58:08,712 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:58:08,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:58:08,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:58:08,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:58:08,712 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:58:08,712 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:58:08,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:58:08,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:58:08,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:58:08,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:58:08,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:58:08,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:58:08,713 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:58:08,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:58:08,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:58:08,716 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_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/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 -> 681fb6d62502cf59ef295360f3a46fc8f0826056 [2018-10-26 23:58:08,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:58:08,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:58:08,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:58:08,783 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:58:08,783 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:58:08,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_6_false-unreach-call_true-termination.i [2018-10-26 23:58:08,833 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/data/1c754f96f/6d7b3987114047e9825cfff249a0ceb3/FLAG82d06f327 [2018-10-26 23:58:09,193 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:58:09,194 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/sv-benchmarks/c/floats-cdfpl/newton_1_6_false-unreach-call_true-termination.i [2018-10-26 23:58:09,198 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/data/1c754f96f/6d7b3987114047e9825cfff249a0ceb3/FLAG82d06f327 [2018-10-26 23:58:09,210 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/data/1c754f96f/6d7b3987114047e9825cfff249a0ceb3 [2018-10-26 23:58:09,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:58:09,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:58:09,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:58:09,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:58:09,219 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:58:09,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608de32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09, skipping insertion in model container [2018-10-26 23:58:09,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:58:09,248 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:58:09,370 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:58:09,373 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:58:09,386 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:58:09,395 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:58:09,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09 WrapperNode [2018-10-26 23:58:09,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:58:09,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:58:09,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:58:09,397 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:58:09,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:58:09,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:58:09,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:58:09,426 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:58:09,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:58:09,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:58:09,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:58:09,441 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:58:09,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/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 23:58:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:58:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:58:09,906 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:58:09,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:58:09 BoogieIcfgContainer [2018-10-26 23:58:09,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:58:09,907 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:58:09,907 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:58:09,918 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:58:09,918 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:58:09" (1/1) ... [2018-10-26 23:58:09,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:58:09,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:58:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-26 23:58:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-26 23:58:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 23:58:09,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:58:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:58:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:58:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:58:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:58:10,165 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-26 23:58:10,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:58:10 ImpRootNode [2018-10-26 23:58:10,192 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:58:10,192 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:58:10,193 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:58:10,194 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:58:10,194 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:58:09" (3/4) ... [2018-10-26 23:58:10,198 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 23:58:10,199 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:58:10,200 INFO L168 Benchmark]: Toolchain (without parser) took 986.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:58:10,202 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:58:10,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.51 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:58:10,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.46 ms. Allocated memory is still 1.0 GB. Free memory was 942.3 MB in the beginning and 939.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:58:10,207 INFO L168 Benchmark]: Boogie Preprocessor took 14.35 ms. Allocated memory is still 1.0 GB. Free memory is still 939.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:58:10,208 INFO L168 Benchmark]: RCFGBuilder took 465.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 939.6 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:58:10,209 INFO L168 Benchmark]: CodeCheck took 284.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:58:10,210 INFO L168 Benchmark]: Witness Printer took 6.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:58:10,213 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, 11 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 6. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] EXPR f(IN) [L19] CALL, EXPR fp(IN) [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] EXPR fp(IN) [L19] float x = IN - f(IN)/fp(IN); [L27] COND TRUE !(x < 0.1) [L28] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 181.51 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.46 ms. Allocated memory is still 1.0 GB. Free memory was 942.3 MB in the beginning and 939.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.35 ms. Allocated memory is still 1.0 GB. Free memory is still 939.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 465.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 939.6 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * CodeCheck took 284.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. * Witness Printer took 6.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. 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 23:58:12,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:58:12,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:58:12,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:58:12,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:58:12,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:58:12,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:58:12,164 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:58:12,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:58:12,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:58:12,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:58:12,167 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:58:12,168 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:58:12,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:58:12,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:58:12,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:58:12,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:58:12,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:58:12,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:58:12,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:58:12,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:58:12,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:58:12,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:58:12,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:58:12,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:58:12,179 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:58:12,180 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:58:12,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:58:12,181 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:58:12,183 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:58:12,183 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:58:12,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:58:12,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:58:12,184 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:58:12,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:58:12,185 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:58:12,185 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 23:58:12,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:58:12,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:58:12,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:58:12,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:58:12,199 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:58:12,199 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:58:12,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:58:12,199 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:58:12,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:58:12,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:58:12,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:58:12,200 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:58:12,200 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:58:12,200 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:58:12,200 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:58:12,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:58:12,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:58:12,200 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:58:12,201 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:58:12,201 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:58:12,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:58:12,201 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:58:12,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:58:12,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:58:12,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:58:12,202 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:58:12,204 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 23:58:12,204 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:58:12,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:58:12,204 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:58:12,204 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:58:12,205 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/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 -> 681fb6d62502cf59ef295360f3a46fc8f0826056 [2018-10-26 23:58:12,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:58:12,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:58:12,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:58:12,257 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:58:12,257 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:58:12,258 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_6_false-unreach-call_true-termination.i [2018-10-26 23:58:12,306 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/data/6b4a73b15/a1304a381ace46eb825d447ac70ffcea/FLAGf86e2893a [2018-10-26 23:58:12,684 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:58:12,685 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/sv-benchmarks/c/floats-cdfpl/newton_1_6_false-unreach-call_true-termination.i [2018-10-26 23:58:12,691 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/data/6b4a73b15/a1304a381ace46eb825d447ac70ffcea/FLAGf86e2893a [2018-10-26 23:58:12,705 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/bin-2019/ukojak/data/6b4a73b15/a1304a381ace46eb825d447ac70ffcea [2018-10-26 23:58:12,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:58:12,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:58:12,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:58:12,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:58:12,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:58:12,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398f262c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12, skipping insertion in model container [2018-10-26 23:58:12,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:58:12,746 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:58:12,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:58:12,893 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:58:12,912 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:58:12,925 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:58:12,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12 WrapperNode [2018-10-26 23:58:12,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:58:12,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:58:12,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:58:12,927 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:58:12,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:58:12,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:58:12,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:58:12,960 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:58:12,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12" (1/1) ... [2018-10-26 23:58:12,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:58:12,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:58:12,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:58:12,985 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:58:12,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:58:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0a360e7-a7c6-4448-a3e8-2a220ffc573a/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 23:58:13,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:58:13,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:59:34,651 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:59:34,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:59:34 BoogieIcfgContainer [2018-10-26 23:59:34,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:59:34,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:59:34,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:59:34,665 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:59:34,665 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:59:34" (1/1) ... [2018-10-26 23:59:34,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:59:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:59:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-26 23:59:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-26 23:59:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 23:59:34,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:59:34,783 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 23:59:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-10-26 23:59:47,302 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) 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) [2018-10-26 23:59:47,305 INFO L168 Benchmark]: Toolchain (without parser) took 94595.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 951.9 MB in the beginning and 1.2 GB in the end (delta: -199.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:59:47,306 INFO L168 Benchmark]: CDTParser took 0.57 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 23:59:47,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.52 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 941.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:59:47,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.47 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 935.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:59:47,318 INFO L168 Benchmark]: Boogie Preprocessor took 25.21 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:59:47,318 INFO L168 Benchmark]: RCFGBuilder took 81667.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 935.8 MB in the beginning and 1.2 GB in the end (delta: -221.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:59:47,319 INFO L168 Benchmark]: CodeCheck took 12651.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:59:47,321 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 215.52 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 941.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.47 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 935.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.21 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 81667.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 935.8 MB in the beginning and 1.2 GB in the end (delta: -221.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12651.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...