./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/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 847ec304644081d839ca7e80209d45b391ec9937 ................................................................................................................................................................................................................... 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_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/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 847ec304644081d839ca7e80209d45b391ec9937 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 08:25:24,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:25:24,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:25:24,145 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:25:24,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:25:24,146 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:25:24,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:25:24,147 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:25:24,148 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:25:24,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:25:24,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:25:24,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:25:24,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:25:24,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:25:24,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:25:24,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:25:24,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:25:24,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:25:24,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:25:24,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:25:24,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:25:24,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:25:24,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:25:24,156 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:25:24,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:25:24,157 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:25:24,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:25:24,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:25:24,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:25:24,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:25:24,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:25:24,159 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:25:24,159 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:25:24,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:25:24,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:25:24,160 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:25:24,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 08:25:24,168 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:25:24,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:25:24,168 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:25:24,169 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:25:24,169 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:25:24,169 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:25:24,169 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:25:24,169 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:25:24,169 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:25:24,169 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:25:24,170 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:25:24,170 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:25:24,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:25:24,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:25:24,170 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:25:24,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:25:24,170 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:25:24,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:25:24,171 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:25:24,171 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:25:24,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:25:24,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:25:24,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:25:24,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:25:24,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:25:24,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:25:24,172 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 08:25:24,172 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:25:24,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:25:24,172 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_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/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 -> 847ec304644081d839ca7e80209d45b391ec9937 [2018-12-09 08:25:24,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:25:24,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:25:24,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:25:24,198 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:25:24,198 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:25:24,199 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i [2018-12-09 08:25:24,232 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/data/1b758073a/d87523118c99459bb5483e6b4f923b8f/FLAGec1dc7d8f [2018-12-09 08:25:24,631 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:25:24,632 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i [2018-12-09 08:25:24,635 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/data/1b758073a/d87523118c99459bb5483e6b4f923b8f/FLAGec1dc7d8f [2018-12-09 08:25:24,643 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/data/1b758073a/d87523118c99459bb5483e6b4f923b8f [2018-12-09 08:25:24,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:25:24,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:25:24,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:25:24,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:25:24,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:25:24,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf44b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24, skipping insertion in model container [2018-12-09 08:25:24,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:25:24,664 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:25:24,745 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:25:24,747 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:25:24,756 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:25:24,764 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:25:24,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24 WrapperNode [2018-12-09 08:25:24,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:25:24,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:25:24,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:25:24,765 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:25:24,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:25:24,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:25:24,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:25:24,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:25:24,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:25:24,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:25:24,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:25:24,819 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:25:24,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/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 [2018-12-09 08:25:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:25:24,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:25:24,918 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:25:24,918 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 08:25:24,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:25:24 BoogieIcfgContainer [2018-12-09 08:25:24,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:25:24,918 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:25:24,919 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:25:24,925 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:25:24,925 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:25:24" (1/1) ... [2018-12-09 08:25:24,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:25:24,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:25:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-09 08:25:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-09 08:25:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 08:25:24,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:25:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 08:25:25,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 08:25:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 08:25:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 08:25:25,028 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 08:25:25,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 08:25:25 ImpRootNode [2018-12-09 08:25:25,042 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 08:25:25,042 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 08:25:25,042 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 08:25:25,043 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 08:25:25,043 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:25:24" (3/4) ... [2018-12-09 08:25:25,045 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 08:25:25,045 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 08:25:25,046 INFO L168 Benchmark]: Toolchain (without parser) took 400.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -119.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:25:25,047 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:25:25,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 118.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 946.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 08:25:25,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.18 ms. Allocated memory is still 1.0 GB. Free memory is still 946.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:25:25,048 INFO L168 Benchmark]: Boogie Preprocessor took 36.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-12-09 08:25:25,049 INFO L168 Benchmark]: RCFGBuilder took 99.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-12-09 08:25:25,049 INFO L168 Benchmark]: CodeCheck took 123.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 08:25:25,050 INFO L168 Benchmark]: Witness Printer took 2.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:25:25,053 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, 8 locations, 1 error locations. UNSAFE Result, 0.0s 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: 15]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 14, overapproximation of someBinaryArithmeticFLOAToperation at line 12. Possible FailurePath: [L6] float IN = __VERIFIER_nondet_float(); [L9] float x = IN; [L11-L12] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L14] COND TRUE !(result >= 0.0f && result < 1.5f) [L15] __VERIFIER_error() * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 118.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 946.3 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 17.18 ms. Allocated memory is still 1.0 GB. Free memory is still 946.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 99.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * CodeCheck took 123.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 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 0.1.23-635dfa2 [2018-12-09 08:25:26,311 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:25:26,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:25:26,318 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:25:26,318 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:25:26,319 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:25:26,319 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:25:26,320 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:25:26,321 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:25:26,321 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:25:26,322 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:25:26,322 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:25:26,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:25:26,323 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:25:26,323 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:25:26,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:25:26,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:25:26,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:25:26,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:25:26,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:25:26,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:25:26,328 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:25:26,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:25:26,329 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:25:26,329 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:25:26,329 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:25:26,330 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:25:26,330 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:25:26,331 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:25:26,331 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:25:26,331 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:25:26,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:25:26,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:25:26,332 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:25:26,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:25:26,333 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:25:26,333 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 08:25:26,342 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:25:26,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:25:26,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:25:26,343 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:25:26,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:25:26,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:25:26,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:25:26,344 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:25:26,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:25:26,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:25:26,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:25:26,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:25:26,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:25:26,345 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 08:25:26,345 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 08:25:26,346 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:25:26,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:25:26,346 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:25:26,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:25:26,346 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:25:26,346 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:25:26,347 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:25:26,347 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:25:26,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:25:26,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:25:26,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:25:26,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:25:26,347 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 08:25:26,348 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 08:25:26,348 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:25:26,348 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 08:25:26,348 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 08:25:26,348 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_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/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 -> 847ec304644081d839ca7e80209d45b391ec9937 [2018-12-09 08:25:26,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:25:26,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:25:26,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:25:26,382 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:25:26,382 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:25:26,382 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i [2018-12-09 08:25:26,416 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/data/d16e0181c/83eef0d62bff4622992dbe85a31aae10/FLAG0e394ad03 [2018-12-09 08:25:26,807 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:25:26,807 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/sv-benchmarks/c/floats-cdfpl/square_8_true-unreach-call_true-termination.i [2018-12-09 08:25:26,810 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/data/d16e0181c/83eef0d62bff4622992dbe85a31aae10/FLAG0e394ad03 [2018-12-09 08:25:26,818 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/bin-2019/ukojak/data/d16e0181c/83eef0d62bff4622992dbe85a31aae10 [2018-12-09 08:25:26,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:25:26,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:25:26,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:25:26,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:25:26,823 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:25:26,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60337f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26, skipping insertion in model container [2018-12-09 08:25:26,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:25:26,838 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:25:26,921 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:25:26,925 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:25:26,935 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:25:26,943 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:25:26,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26 WrapperNode [2018-12-09 08:25:26,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:25:26,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:25:26,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:25:26,945 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:25:26,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:25:26,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:25:26,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:25:26,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:25:26,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26" (1/1) ... [2018-12-09 08:25:26,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:25:26,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:25:26,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:25:26,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:25:26,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:25:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3d7b8d7-7a50-43fd-8711-9f3e77e42a5d/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 [2018-12-09 08:25:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:25:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:25:32,263 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:25:32,264 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 08:25:32,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:25:32 BoogieIcfgContainer [2018-12-09 08:25:32,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:25:32,264 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:25:32,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:25:32,270 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:25:32,270 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:25:32" (1/1) ... [2018-12-09 08:25:32,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:25:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:25:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-09 08:25:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-09 08:25:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 08:25:32,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:25:32,330 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 08:25:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 08:25:42,556 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:509) 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) [2018-12-09 08:25:42,558 INFO L168 Benchmark]: Toolchain (without parser) took 15737.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:25:42,559 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:25:42,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 122.88 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 08:25:42,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.41 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:25:42,560 INFO L168 Benchmark]: Boogie Preprocessor took 13.04 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 08:25:42,561 INFO L168 Benchmark]: RCFGBuilder took 5286.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-09 08:25:42,561 INFO L168 Benchmark]: CodeCheck took 10292.96 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 08:25:42,563 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:509) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 122.88 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 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 19.41 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.04 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5286.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * CodeCheck took 10292.96 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...