./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_3_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_3_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/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 efc3beffa131f51d6103293c64eabba4e9dcb6a3 ......................................................................................................................................................................................................... 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_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_3_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/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 efc3beffa131f51d6103293c64eabba4e9dcb6a3 ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:08:14,122 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:08:14,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:08:14,131 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:08:14,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:08:14,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:08:14,133 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:08:14,134 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:08:14,135 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:08:14,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:08:14,136 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:08:14,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:08:14,136 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:08:14,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:08:14,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:08:14,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:08:14,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:08:14,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:08:14,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:08:14,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:08:14,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:08:14,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:08:14,145 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:08:14,145 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:08:14,145 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:08:14,146 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:08:14,147 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:08:14,147 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:08:14,148 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:08:14,148 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:08:14,149 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:08:14,149 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:08:14,149 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:08:14,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:08:14,150 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:08:14,150 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:08:14,151 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:08:14,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:08:14,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:08:14,161 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:08:14,161 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:08:14,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:08:14,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:08:14,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:08:14,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:08:14,162 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:08:14,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:08:14,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:08:14,163 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:08:14,163 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:08:14,163 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:08:14,163 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:08:14,163 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:08:14,163 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:08:14,163 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:08:14,163 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:08:14,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:08:14,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:08:14,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:08:14,164 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:08:14,164 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:08:14,164 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:08:14,164 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:08:14,164 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:08:14,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:08:14,165 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_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/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 -> efc3beffa131f51d6103293c64eabba4e9dcb6a3 [2018-11-10 01:08:14,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:08:14,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:08:14,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:08:14,200 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:08:14,200 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:08:14,201 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_3_false-unreach-call_true-termination.i [2018-11-10 01:08:14,242 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/data/3b8dfc3ec/fb29fa06225545f6bbdc5fd679ddce34/FLAGb90e5c3a7 [2018-11-10 01:08:14,580 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:08:14,580 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/sv-benchmarks/c/floats-cdfpl/sine_3_false-unreach-call_true-termination.i [2018-11-10 01:08:14,584 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/data/3b8dfc3ec/fb29fa06225545f6bbdc5fd679ddce34/FLAGb90e5c3a7 [2018-11-10 01:08:14,593 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/data/3b8dfc3ec/fb29fa06225545f6bbdc5fd679ddce34 [2018-11-10 01:08:14,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:08:14,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:08:14,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:08:14,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:08:14,601 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:08:14,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14, skipping insertion in model container [2018-11-10 01:08:14,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:08:14,627 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:08:14,747 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:08:14,750 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:08:14,762 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:08:14,770 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:08:14,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14 WrapperNode [2018-11-10 01:08:14,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:08:14,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:08:14,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:08:14,771 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:08:14,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:08:14,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:08:14,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:08:14,788 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:08:14,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:08:14,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:08:14,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:08:14,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:08:14,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/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 [2018-11-10 01:08:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:08:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:08:14,946 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:08:14,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:08:14 BoogieIcfgContainer [2018-11-10 01:08:14,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:08:14,948 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 01:08:14,948 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 01:08:14,955 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 01:08:14,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:08:14" (1/1) ... [2018-11-10 01:08:14,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:08:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:08:14,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 01:08:14,982 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 01:08:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 01:08:14,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:08:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:08:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:08:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:08:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:08:15,051 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 01:08:15,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:08:15 ImpRootNode [2018-11-10 01:08:15,062 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 01:08:15,063 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 01:08:15,063 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 01:08:15,063 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 01:08:15,063 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:08:14" (3/4) ... [2018-11-10 01:08:15,066 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 01:08:15,066 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 01:08:15,066 INFO L168 Benchmark]: Toolchain (without parser) took 469.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 960.2 MB in the beginning and 1.2 GB in the end (delta: -190.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:08:15,067 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:08:15,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.58 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:15,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.55 ms. Allocated memory is still 1.0 GB. Free memory is still 949.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:08:15,069 INFO L168 Benchmark]: Boogie Preprocessor took 8.60 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 946.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:15,069 INFO L168 Benchmark]: RCFGBuilder took 150.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 946.7 MB in the beginning and 1.2 GB in the end (delta: -213.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:15,070 INFO L168 Benchmark]: CodeCheck took 115.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:15,070 INFO L168 Benchmark]: Witness Printer took 2.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:08:15,074 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, 9 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: 14]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someBinaryArithmeticFLOAToperation at line 11. Possible FailurePath: [L6] float IN = __VERIFIER_nondet_float(); [L9] float x = IN; [L11] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L13] COND TRUE !(result <= 1.001f && result >= -1.001f) [L14] __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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 172.58 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.55 ms. Allocated memory is still 1.0 GB. Free memory is still 949.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.60 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 946.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 150.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 946.7 MB in the beginning and 1.2 GB in the end (delta: -213.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * CodeCheck took 115.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Witness Printer took 2.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:08:16,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:08:16,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:08:16,495 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:08:16,495 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:08:16,496 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:08:16,497 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:08:16,498 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:08:16,499 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:08:16,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:08:16,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:08:16,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:08:16,501 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:08:16,502 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:08:16,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:08:16,503 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:08:16,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:08:16,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:08:16,506 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:08:16,507 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:08:16,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:08:16,508 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:08:16,510 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:08:16,510 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:08:16,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:08:16,511 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:08:16,512 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:08:16,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:08:16,513 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:08:16,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:08:16,514 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:08:16,514 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:08:16,514 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:08:16,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:08:16,515 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:08:16,516 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:08:16,516 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 01:08:16,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:08:16,527 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:08:16,527 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:08:16,527 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:08:16,528 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:08:16,528 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:08:16,528 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:08:16,528 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:08:16,528 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:08:16,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:08:16,529 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:08:16,529 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:08:16,529 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:08:16,529 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:08:16,529 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:08:16,529 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:08:16,529 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:08:16,529 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:08:16,530 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:08:16,530 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:08:16,530 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:08:16,530 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:08:16,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:08:16,530 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:08:16,531 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:08:16,531 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:08:16,531 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:08:16,531 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:08:16,531 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:08:16,531 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:08:16,531 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:08:16,531 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_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/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 -> efc3beffa131f51d6103293c64eabba4e9dcb6a3 [2018-11-10 01:08:16,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:08:16,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:08:16,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:08:16,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:08:16,570 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:08:16,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_3_false-unreach-call_true-termination.i [2018-11-10 01:08:16,604 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/data/e10cedd29/76e6ea24db9743c4ad3098535ba08df8/FLAG69daa582e [2018-11-10 01:08:16,891 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:08:16,892 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/sv-benchmarks/c/floats-cdfpl/sine_3_false-unreach-call_true-termination.i [2018-11-10 01:08:16,895 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/data/e10cedd29/76e6ea24db9743c4ad3098535ba08df8/FLAG69daa582e [2018-11-10 01:08:16,903 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/bin-2019/ukojak/data/e10cedd29/76e6ea24db9743c4ad3098535ba08df8 [2018-11-10 01:08:16,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:08:16,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:08:16,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:08:16,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:08:16,910 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:08:16,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:08:16" (1/1) ... [2018-11-10 01:08:16,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412f3dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:16, skipping insertion in model container [2018-11-10 01:08:16,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:08:16" (1/1) ... [2018-11-10 01:08:16,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:08:16,933 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:08:17,044 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:08:17,048 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:08:17,060 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:08:17,068 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:08:17,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17 WrapperNode [2018-11-10 01:08:17,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:08:17,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:08:17,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:08:17,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:08:17,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17" (1/1) ... [2018-11-10 01:08:17,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17" (1/1) ... [2018-11-10 01:08:17,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:08:17,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:08:17,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:08:17,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:08:17,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17" (1/1) ... [2018-11-10 01:08:17,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17" (1/1) ... [2018-11-10 01:08:17,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17" (1/1) ... [2018-11-10 01:08:17,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17" (1/1) ... [2018-11-10 01:08:17,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17" (1/1) ... [2018-11-10 01:08:17,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17" (1/1) ... [2018-11-10 01:08:17,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17" (1/1) ... [2018-11-10 01:08:17,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:08:17,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:08:17,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:08:17,107 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:08:17,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4c985c9-57f4-48a6-b8c4-fb4f1fa3d773/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 [2018-11-10 01:08:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:08:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:08:43,679 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:08:43,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:08:43 BoogieIcfgContainer [2018-11-10 01:08:43,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:08:43,680 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 01:08:43,680 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 01:08:43,688 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 01:08:43,688 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:08:43" (1/1) ... [2018-11-10 01:08:43,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:08:43,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:08:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 01:08:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 01:08:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 01:08:43,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:08:43,749 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 01:08:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 01:08:55,059 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:08:55,061 INFO L168 Benchmark]: Toolchain (without parser) took 38155.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 949.8 MB in the beginning and 1.1 GB in the end (delta: -130.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:08:55,063 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:08:55,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 161.89 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:55,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.88 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:55,065 INFO L168 Benchmark]: Boogie Preprocessor took 14.21 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:08:55,065 INFO L168 Benchmark]: RCFGBuilder took 26572.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -154.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:55,066 INFO L168 Benchmark]: CodeCheck took 11380.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:55,068 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 161.89 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 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 22.88 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.21 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 26572.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -154.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11380.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...