./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c --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_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/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 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 ................................................................................................................................................................................................................... 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_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/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 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 ............................................................................................................................................................................................................................................................. 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 06:20:55,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:20:55,146 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:20:55,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:20:55,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:20:55,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:20:55,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:20:55,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:20:55,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:20:55,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:20:55,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:20:55,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:20:55,157 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:20:55,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:20:55,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:20:55,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:20:55,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:20:55,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:20:55,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:20:55,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:20:55,161 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:20:55,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:20:55,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:20:55,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:20:55,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:20:55,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:20:55,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:20:55,165 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:20:55,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:20:55,166 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:20:55,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:20:55,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:20:55,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:20:55,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:20:55,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:20:55,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:20:55,167 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 06:20:55,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:20:55,175 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:20:55,175 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:20:55,175 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:20:55,175 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:20:55,175 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:20:55,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:20:55,176 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:20:55,177 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:20:55,177 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:20:55,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:20:55,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:20:55,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:20:55,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:20:55,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:20:55,177 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:20:55,177 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:20:55,177 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:20:55,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:20:55,178 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_c4cc822b-bc2d-4def-85fb-c28269c83949/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 -> 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 [2018-12-02 06:20:55,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:20:55,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:20:55,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:20:55,207 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:20:55,207 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:20:55,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-12-02 06:20:55,248 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/data/7ae8088b3/fc9aab5b50f54a4a9e10e1cc06f2fd63/FLAGba0a6fd72 [2018-12-02 06:20:55,643 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:20:55,644 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-12-02 06:20:55,647 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/data/7ae8088b3/fc9aab5b50f54a4a9e10e1cc06f2fd63/FLAGba0a6fd72 [2018-12-02 06:20:55,654 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/data/7ae8088b3/fc9aab5b50f54a4a9e10e1cc06f2fd63 [2018-12-02 06:20:55,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:20:55,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:20:55,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:20:55,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:20:55,659 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:20:55,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22096c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55, skipping insertion in model container [2018-12-02 06:20:55,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:20:55,674 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:20:55,758 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:20:55,760 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:20:55,769 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:20:55,777 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:20:55,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55 WrapperNode [2018-12-02 06:20:55,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:20:55,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:20:55,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:20:55,778 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:20:55,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:20:55,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:20:55,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:20:55,797 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:20:55,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:20:55,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:20:55,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:20:55,838 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:20:55,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/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 06:20:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:20:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:20:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-02 06:20:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-02 06:20:55,960 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:20:55,961 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-02 06:20:55,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:20:55 BoogieIcfgContainer [2018-12-02 06:20:55,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:20:55,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:20:55,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:20:55,968 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:20:55,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:20:55" (1/1) ... [2018-12-02 06:20:55,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:20:55,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:20:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-12-02 06:20:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-12-02 06:20:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 06:20:55,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:20:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:20:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:20:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:20:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:20:56,078 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 06:20:56,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:20:56 ImpRootNode [2018-12-02 06:20:56,093 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:20:56,093 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:20:56,094 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:20:56,094 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:20:56,094 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:20:55" (3/4) ... [2018-12-02 06:20:56,096 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 06:20:56,096 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:20:56,097 INFO L168 Benchmark]: Toolchain (without parser) took 440.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:20:56,098 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-02 06:20:56,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 120.41 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 945.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:20:56,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.52 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:20:56,100 INFO L168 Benchmark]: Boogie Preprocessor took 41.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-02 06:20:56,101 INFO L168 Benchmark]: RCFGBuilder took 122.88 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: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:20:56,101 INFO L168 Benchmark]: CodeCheck took 132.10 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:20:56,101 INFO L168 Benchmark]: Witness Printer took 2.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:20:56,103 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 2 procedures, 16 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, 6 NumberOfCodeBlocks, 6 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: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 23, overapproximation of someBinaryArithmeticFLOAToperation at line 20. Possible FailurePath: [L12] float x = 12.f; [L13] float x1 = 12.f; [L14] float y = 16.f; [L15] float y1 = 16.f; [L16] int i; [L17] i = 0 [L17] COND TRUE i < 100000 [L18] x = x1 [L19] y = y1 [L20] x1 = 3.f * x / 4.f + y / 4.f [L21] y1 = x / 4.f + 3.f * y / 4.f [L23] CALL __VERIFIER_assert(x1 >= 0.f && x1 <= 100.f) VAL [\old(cond)=0] [L8] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L8] __VERIFIER_error() VAL [\old(cond)=0, cond=0] * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 120.41 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 945.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.52 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 122.88 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: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. * CodeCheck took 132.10 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 2.87 ms. Allocated memory is still 1.2 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 [2018-12-02 06:20:57,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:20:57,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:20:57,409 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:20:57,409 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:20:57,409 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:20:57,410 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:20:57,411 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:20:57,412 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:20:57,412 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:20:57,412 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:20:57,412 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:20:57,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:20:57,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:20:57,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:20:57,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:20:57,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:20:57,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:20:57,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:20:57,417 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:20:57,418 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:20:57,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:20:57,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:20:57,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:20:57,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:20:57,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:20:57,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:20:57,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:20:57,421 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:20:57,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:20:57,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:20:57,422 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:20:57,422 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:20:57,422 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:20:57,423 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:20:57,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:20:57,423 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 06:20:57,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:20:57,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:20:57,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:20:57,431 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:20:57,432 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:20:57,432 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:20:57,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:20:57,432 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:20:57,432 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:20:57,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:20:57,432 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:20:57,432 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:20:57,432 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:20:57,433 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 06:20:57,433 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 06:20:57,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:20:57,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:20:57,433 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:20:57,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:20:57,433 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:20:57,433 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:20:57,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:20:57,433 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:20:57,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:20:57,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:20:57,434 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:20:57,434 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:20:57,434 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 06:20:57,434 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 06:20:57,434 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:20:57,434 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 06:20:57,434 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 06:20:57,434 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_c4cc822b-bc2d-4def-85fb-c28269c83949/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 -> 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 [2018-12-02 06:20:57,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:20:57,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:20:57,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:20:57,466 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:20:57,467 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:20:57,467 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-12-02 06:20:57,504 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/data/0ca552562/6de3164bdf684b5aac5219c9b0267710/FLAGe27b59647 [2018-12-02 06:20:57,851 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:20:57,851 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-12-02 06:20:57,855 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/data/0ca552562/6de3164bdf684b5aac5219c9b0267710/FLAGe27b59647 [2018-12-02 06:20:58,252 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/bin-2019/ukojak/data/0ca552562/6de3164bdf684b5aac5219c9b0267710 [2018-12-02 06:20:58,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:20:58,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:20:58,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:20:58,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:20:58,259 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:20:58,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35441f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58, skipping insertion in model container [2018-12-02 06:20:58,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:20:58,275 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:20:58,363 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:20:58,366 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:20:58,377 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:20:58,386 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:20:58,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58 WrapperNode [2018-12-02 06:20:58,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:20:58,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:20:58,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:20:58,387 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:20:58,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:20:58,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:20:58,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:20:58,407 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:20:58,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2018-12-02 06:20:58,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:20:58,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:20:58,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:20:58,422 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:20:58,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c4cc822b-bc2d-4def-85fb-c28269c83949/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 06:20:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:20:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:20:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-02 06:20:58,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-02 06:21:03,529 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:21:03,529 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-02 06:21:03,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:21:03 BoogieIcfgContainer [2018-12-02 06:21:03,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:21:03,530 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:21:03,530 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:21:03,536 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:21:03,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:21:03" (1/1) ... [2018-12-02 06:21:03,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:21:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:21:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-12-02 06:21:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-12-02 06:21:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 06:21:03,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:21:03,602 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 06:21:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:21:06,424 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:21:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:21:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:21:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-02 06:21:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-02 06:21:27,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 06:21:27,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:21:27,480 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 06:21:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:21:27,493 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:21:27,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:21:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:21:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-12-02 06:21:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-12-02 06:21:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 06:21:38,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:21:38,940 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 06:21:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:21:42,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:21:42,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:22:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:22:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 41 transitions. [2018-12-02 06:22:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 41 transitions. [2018-12-02 06:22:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 06:22:18,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:22:18,915 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 06:22:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:22:28,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:22:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:23:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:23:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2018-12-02 06:23:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2018-12-02 06:23:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 06:23:17,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:23:17,442 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 06:23:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:23:17,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:23:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:23:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:23:46,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 31 states and 61 transitions. [2018-12-02 06:23:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 61 transitions. [2018-12-02 06:23:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 06:23:46,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:23:46,502 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 06:23:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:23:55,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:24:34,452 WARN L180 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-12-02 06:24:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:24:53,321 WARN L180 SmtUtils]: Spent 11.64 s on a formula simplification that was a NOOP. DAG size: 36 [2018-12-02 06:25:30,238 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 28 [2018-12-02 06:26:13,262 WARN L180 SmtUtils]: Spent 27.54 s on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2018-12-02 06:26:23,062 WARN L180 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 37 [2018-12-02 06:26:57,813 WARN L180 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 36 [2018-12-02 06:27:25,787 WARN L180 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 30 [2018-12-02 06:27:42,054 WARN L180 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 31 [2018-12-02 06:28:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:28:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 71 transitions. [2018-12-02 06:28:07,902 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 71 transitions. [2018-12-02 06:28:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 06:28:07,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:28:07,903 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 06:28:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 06:28:18,220 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 06:28:18,223 INFO L168 Benchmark]: Toolchain (without parser) took 439967.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -112.9 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:28:18,223 INFO L168 Benchmark]: CDTParser took 0.19 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 06:28:18,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 130.17 ms. Allocated memory is still 1.0 GB. Free memory was 941.9 MB in the beginning and 931.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:28:18,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.89 ms. Allocated memory is still 1.0 GB. Free memory was 931.2 MB in the beginning and 925.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:28:18,225 INFO L168 Benchmark]: Boogie Preprocessor took 14.96 ms. Allocated memory is still 1.0 GB. Free memory is still 925.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:28:18,225 INFO L168 Benchmark]: RCFGBuilder took 5107.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 925.8 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-02 06:28:18,226 INFO L168 Benchmark]: CodeCheck took 434692.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -5.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:28:18,228 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 0.19 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 130.17 ms. Allocated memory is still 1.0 GB. Free memory was 941.9 MB in the beginning and 931.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.89 ms. Allocated memory is still 1.0 GB. Free memory was 931.2 MB in the beginning and 925.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.96 ms. Allocated memory is still 1.0 GB. Free memory is still 925.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 5107.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 925.8 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * CodeCheck took 434692.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -5.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...