./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_1_3_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_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/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 cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 ................................................................................................................................................................................................................... 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_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/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 cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 ............................................................................................................................................................................................ 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 [2018-12-02 20:37:41,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:37:41,736 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:37:41,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:37:41,745 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:37:41,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:37:41,746 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:37:41,747 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:37:41,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:37:41,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:37:41,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:37:41,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:37:41,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:37:41,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:37:41,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:37:41,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:37:41,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:37:41,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:37:41,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:37:41,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:37:41,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:37:41,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:37:41,760 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:37:41,760 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:37:41,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:37:41,761 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:37:41,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:37:41,762 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:37:41,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:37:41,763 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:37:41,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:37:41,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:37:41,764 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:37:41,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:37:41,765 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:37:41,765 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:37:41,765 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 20:37:41,775 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:37:41,776 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:37:41,776 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:37:41,777 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:37:41,777 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:37:41,777 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:37:41,777 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:37:41,777 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:37:41,778 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:37:41,778 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:37:41,778 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:37:41,778 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:37:41,778 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:37:41,778 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:37:41,778 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:37:41,779 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:37:41,779 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:37:41,779 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:37:41,779 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:37:41,779 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:37:41,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:37:41,780 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:37:41,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:37:41,780 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:37:41,780 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:37:41,780 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:37:41,780 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:37:41,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:37:41,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:37:41,781 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_7b81e823-43a6-45c9-8814-6ce387ebc167/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 -> cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 [2018-12-02 20:37:41,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:37:41,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:37:41,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:37:41,808 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:37:41,809 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:37:41,809 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i [2018-12-02 20:37:41,843 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/data/347bc3c2d/98fca3c580e4461d83b3b86b57aa740c/FLAG8f679abef [2018-12-02 20:37:42,170 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:37:42,171 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i [2018-12-02 20:37:42,175 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/data/347bc3c2d/98fca3c580e4461d83b3b86b57aa740c/FLAG8f679abef [2018-12-02 20:37:42,579 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/data/347bc3c2d/98fca3c580e4461d83b3b86b57aa740c [2018-12-02 20:37:42,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:37:42,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:37:42,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:37:42,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:37:42,585 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:37:42,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca8c426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42, skipping insertion in model container [2018-12-02 20:37:42,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:37:42,600 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:37:42,692 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:37:42,694 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:37:42,704 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:37:42,712 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:37:42,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42 WrapperNode [2018-12-02 20:37:42,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:37:42,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:37:42,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:37:42,713 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:37:42,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:37:42,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:37:42,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:37:42,734 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:37:42,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:37:42,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:37:42,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:37:42,745 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:37:42,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/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 [2018-12-02 20:37:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:37:42,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:37:42,942 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:37:42,942 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 20:37:42,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:37:42 BoogieIcfgContainer [2018-12-02 20:37:42,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:37:42,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:37:42,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:37:42,950 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:37:42,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:37:42" (1/1) ... [2018-12-02 20:37:42,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:37:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:37:42,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 20:37:42,978 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 20:37:42,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 20:37:42,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:37:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:37:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:37:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:37:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:37:43,052 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 20:37:43,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:37:43 ImpRootNode [2018-12-02 20:37:43,063 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:37:43,063 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:37:43,063 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:37:43,063 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:37:43,064 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:37:42" (3/4) ... [2018-12-02 20:37:43,066 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 20:37:43,066 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:37:43,066 INFO L168 Benchmark]: Toolchain (without parser) took 484.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 960.2 MB in the beginning and 1.0 GB in the end (delta: -74.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:37:43,067 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:37:43,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 130.21 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 20:37:43,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.62 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:37:43,068 INFO L168 Benchmark]: Boogie Preprocessor took 10.85 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 944.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 20:37:43,069 INFO L168 Benchmark]: RCFGBuilder took 198.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 944.1 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-12-02 20:37:43,069 INFO L168 Benchmark]: CodeCheck took 119.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:37:43,070 INFO L168 Benchmark]: Witness Printer took 2.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:37:43,073 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, 10 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: 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(); [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 130.21 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 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 20.62 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.85 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 944.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 198.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 944.1 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * CodeCheck took 119.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Witness Printer took 2.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 20:37:44,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:37:44,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:37:44,399 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:37:44,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:37:44,400 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:37:44,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:37:44,402 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:37:44,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:37:44,404 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:37:44,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:37:44,405 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:37:44,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:37:44,406 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:37:44,407 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:37:44,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:37:44,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:37:44,409 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:37:44,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:37:44,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:37:44,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:37:44,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:37:44,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:37:44,415 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:37:44,415 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:37:44,416 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:37:44,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:37:44,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:37:44,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:37:44,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:37:44,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:37:44,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:37:44,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:37:44,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:37:44,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:37:44,420 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:37:44,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 20:37:44,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:37:44,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:37:44,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:37:44,432 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:37:44,432 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:37:44,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:37:44,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:37:44,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:37:44,433 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:37:44,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:37:44,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:37:44,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:37:44,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:37:44,434 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 20:37:44,434 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 20:37:44,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:37:44,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:37:44,434 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:37:44,434 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:37:44,434 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:37:44,435 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:37:44,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:37:44,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:37:44,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:37:44,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:37:44,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:37:44,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:37:44,436 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 20:37:44,436 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 20:37:44,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:37:44,436 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 20:37:44,436 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 20:37:44,436 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_7b81e823-43a6-45c9-8814-6ce387ebc167/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 -> cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 [2018-12-02 20:37:44,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:37:44,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:37:44,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:37:44,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:37:44,471 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:37:44,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i [2018-12-02 20:37:44,507 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/data/bf9d35298/16bd678d236d461b994b6915e3fb252c/FLAG3c36b43d2 [2018-12-02 20:37:44,835 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:37:44,835 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i [2018-12-02 20:37:44,839 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/data/bf9d35298/16bd678d236d461b994b6915e3fb252c/FLAG3c36b43d2 [2018-12-02 20:37:44,847 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/bin-2019/ukojak/data/bf9d35298/16bd678d236d461b994b6915e3fb252c [2018-12-02 20:37:44,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:37:44,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:37:44,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:37:44,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:37:44,852 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:37:44,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:44,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e29c583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44, skipping insertion in model container [2018-12-02 20:37:44,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:44,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:37:44,868 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:37:44,956 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:37:44,960 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:37:44,971 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:37:44,980 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:37:44,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44 WrapperNode [2018-12-02 20:37:44,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:37:44,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:37:44,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:37:44,981 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:37:44,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:44,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:45,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:37:45,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:37:45,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:37:45,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:37:45,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:45,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:45,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:45,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:45,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:45,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:45,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44" (1/1) ... [2018-12-02 20:37:45,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:37:45,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:37:45,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:37:45,016 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:37:45,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:37:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b81e823-43a6-45c9-8814-6ce387ebc167/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 [2018-12-02 20:37:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:37:45,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:38:39,243 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:38:39,244 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 20:38:39,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:38:39 BoogieIcfgContainer [2018-12-02 20:38:39,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:38:39,244 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:38:39,245 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:38:39,252 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:38:39,252 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:38:39" (1/1) ... [2018-12-02 20:38:39,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:38:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:38:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 20:38:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 20:38:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 20:38:39,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:38:39,317 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 20:38:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 20:38:51,146 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) [2018-12-02 20:38:51,148 INFO L168 Benchmark]: Toolchain (without parser) took 66299.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:38:51,150 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. [2018-12-02 20:38:51,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 130.62 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 20:38:51,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.24 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 925.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 20:38:51,152 INFO L168 Benchmark]: Boogie Preprocessor took 13.59 ms. Allocated memory is still 1.0 GB. Free memory is still 925.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:38:51,152 INFO L168 Benchmark]: RCFGBuilder took 54228.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:38:51,153 INFO L168 Benchmark]: CodeCheck took 11903.27 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. [2018-12-02 20:38:51,156 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 130.62 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.3 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 21.24 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 925.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.59 ms. Allocated memory is still 1.0 GB. Free memory is still 925.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 54228.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * CodeCheck took 11903.27 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...