./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/filter2_set_true-unreach-call_true-termination.c --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_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_set_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/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 8b85ef5e1dcc40735951b08f6181fd3d895983c8 ............................................................................................................................................................................................................................ 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_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_set_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/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 8b85ef5e1dcc40735951b08f6181fd3d895983c8 ................................................................................................................................................................................................... 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 04:10:39,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:10:39,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:10:39,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:10:39,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:10:39,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:10:39,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:10:39,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:10:39,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:10:39,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:10:39,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:10:39,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:10:39,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:10:39,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:10:39,290 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:10:39,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:10:39,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:10:39,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:10:39,294 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:10:39,295 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:10:39,296 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:10:39,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:10:39,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:10:39,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:10:39,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:10:39,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:10:39,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:10:39,300 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:10:39,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:10:39,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:10:39,301 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:10:39,302 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:10:39,302 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:10:39,302 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:10:39,303 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:10:39,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:10:39,304 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:10:39,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:10:39,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:10:39,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:10:39,312 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:10:39,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:10:39,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:10:39,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:10:39,312 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:10:39,313 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:10:39,313 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:10:39,313 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:10:39,313 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:10:39,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:10:39,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:10:39,313 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:10:39,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:10:39,313 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:10:39,314 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:10:39,314 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:10:39,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:10:39,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:10:39,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:10:39,314 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:10:39,314 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:10:39,314 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:10:39,315 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:10:39,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:10:39,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:10:39,315 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_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/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 -> 8b85ef5e1dcc40735951b08f6181fd3d895983c8 [2018-11-10 04:10:39,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:10:39,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:10:39,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:10:39,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:10:39,351 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:10:39,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_set_true-unreach-call_true-termination.c [2018-11-10 04:10:39,396 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/data/b61ccc93e/db1039a044954e3cb256a57a74de51eb/FLAGded56b7fc [2018-11-10 04:10:39,796 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:10:39,797 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/sv-benchmarks/c/float-benchs/filter2_set_true-unreach-call_true-termination.c [2018-11-10 04:10:39,801 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/data/b61ccc93e/db1039a044954e3cb256a57a74de51eb/FLAGded56b7fc [2018-11-10 04:10:39,811 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/data/b61ccc93e/db1039a044954e3cb256a57a74de51eb [2018-11-10 04:10:39,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:10:39,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:10:39,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:39,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:10:39,817 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:10:39,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:39,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39, skipping insertion in model container [2018-11-10 04:10:39,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:39,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:10:39,838 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:10:39,943 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:39,945 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:10:39,959 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:39,967 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:10:39,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39 WrapperNode [2018-11-10 04:10:39,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:39,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:39,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:10:39,969 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:10:39,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:39,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:39,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:39,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:10:39,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:10:39,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:10:39,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:39,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:39,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:39,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:39,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:39,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:39,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39" (1/1) ... [2018-11-10 04:10:40,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:10:40,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:10:40,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:10:40,000 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:10:40,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/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 04:10:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:10:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:10:40,196 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:10:40,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:40 BoogieIcfgContainer [2018-11-10 04:10:40,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:10:40,197 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:10:40,197 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:10:40,204 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:10:40,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:40" (1/1) ... [2018-11-10 04:10:40,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:10:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 04:10:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 04:10:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 04:10:40,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:10:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:10:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:10:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:10:40,361 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 04:10:40,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:10:40 ImpRootNode [2018-11-10 04:10:40,373 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:10:40,373 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:10:40,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:10:40,373 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:10:40,373 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:40" (3/4) ... [2018-11-10 04:10:40,376 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 04:10:40,376 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:10:40,376 INFO L168 Benchmark]: Toolchain (without parser) took 562.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -145.0 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:40,377 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:10:40,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.43 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:40,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.71 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 946.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:40,378 INFO L168 Benchmark]: Boogie Preprocessor took 11.48 ms. Allocated memory is still 1.0 GB. Free memory is still 946.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:10:40,379 INFO L168 Benchmark]: RCFGBuilder took 196.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:40,379 INFO L168 Benchmark]: CodeCheck took 176.02 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: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:40,380 INFO L168 Benchmark]: Witness Printer took 2.81 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. [2018-11-10 04:10:40,382 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, 13 locations, 1 error locations. UNSAFE Result, 0.1s 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, 5 NumberOfCodeBlocks, 5 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: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 46, overapproximation of to_real at line 38, overapproximation of someBinaryArithmeticDOUBLEoperation at line 50. Possible FailurePath: [L17] double E, E0, E1, S0, S1, S; [L18] double A1, A2, A3, B1, B2; [L19] int i; [L21] A1 = __VERIFIER_nondet_double() [L22] A2 = __VERIFIER_nondet_double() [L23] A3 = __VERIFIER_nondet_double() [L24] B1 = __VERIFIER_nondet_double() [L25] B2 = __VERIFIER_nondet_double() [L33] E = __VERIFIER_nondet_double() [L34] E0 = __VERIFIER_nondet_double() [L38] S0 = 0 [L39] S = 0 [L41] i = 0 [L41] COND TRUE i <= 1000000 [L42] E1 = E0 [L43] E0 = E [L45] E = __VERIFIER_nondet_double() [L48] S1 = S0 [L49] S0 = S [L50] S = A1*E - E0*A2 + E1*A3 + S0*B1 + S1*B2 [L52] CALL __VERIFIER_assert(S >= -100. && S <= 100.) [L12] COND TRUE !(cond) [L12] __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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.43 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.71 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 946.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.48 ms. Allocated memory is still 1.0 GB. Free memory is still 946.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 196.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * CodeCheck took 176.02 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: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Witness Printer took 2.81 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 0.1.23-1dbac8b [2018-11-10 04:10:41,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:10:41,787 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:10:41,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:10:41,795 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:10:41,796 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:10:41,797 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:10:41,798 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:10:41,799 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:10:41,799 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:10:41,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:10:41,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:10:41,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:10:41,801 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:10:41,802 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:10:41,803 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:10:41,803 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:10:41,804 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:10:41,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:10:41,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:10:41,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:10:41,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:10:41,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:10:41,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:10:41,810 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:10:41,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:10:41,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:10:41,812 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:10:41,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:10:41,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:10:41,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:10:41,813 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:10:41,813 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:10:41,814 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:10:41,814 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:10:41,815 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:10:41,815 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:10:41,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:10:41,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:10:41,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:10:41,826 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:10:41,826 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:10:41,826 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:10:41,826 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:10:41,827 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:10:41,827 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:10:41,827 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:10:41,827 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:10:41,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:10:41,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:10:41,827 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:10:41,828 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:10:41,828 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:10:41,828 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:10:41,828 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:10:41,828 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:10:41,828 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:10:41,828 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:10:41,828 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:10:41,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:10:41,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:10:41,829 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:10:41,829 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:10:41,829 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:10:41,829 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:10:41,829 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:10:41,830 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:10:41,830 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:10:41,830 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_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/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 -> 8b85ef5e1dcc40735951b08f6181fd3d895983c8 [2018-11-10 04:10:41,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:10:41,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:10:41,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:10:41,871 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:10:41,871 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:10:41,872 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_set_true-unreach-call_true-termination.c [2018-11-10 04:10:41,917 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/data/f36989872/416ea37d54f64f65af1528f390337896/FLAGca4e3723a [2018-11-10 04:10:42,243 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:10:42,243 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/sv-benchmarks/c/float-benchs/filter2_set_true-unreach-call_true-termination.c [2018-11-10 04:10:42,247 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/data/f36989872/416ea37d54f64f65af1528f390337896/FLAGca4e3723a [2018-11-10 04:10:42,254 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/bin-2019/ukojak/data/f36989872/416ea37d54f64f65af1528f390337896 [2018-11-10 04:10:42,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:10:42,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:10:42,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:42,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:10:42,260 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:10:42,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551088ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42, skipping insertion in model container [2018-11-10 04:10:42,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:10:42,281 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:10:42,391 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:42,395 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:10:42,411 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:42,423 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:10:42,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42 WrapperNode [2018-11-10 04:10:42,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:42,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:42,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:10:42,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:10:42,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:42,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:10:42,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:10:42,449 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:10:42,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42" (1/1) ... [2018-11-10 04:10:42,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:10:42,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:10:42,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:10:42,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:10:42,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22aff3a6-721d-4db1-81cb-34d6bc52a8e8/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 04:10:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:10:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:10:52,870 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:10:52,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:52 BoogieIcfgContainer [2018-11-10 04:10:52,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:10:52,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:10:52,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:10:52,878 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:10:52,878 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:10:52" (1/1) ... [2018-11-10 04:10:52,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:10:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:10:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 04:10:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 04:10:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 04:10:52,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:10:52,947 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 04:11:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 04:11:03,640 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 04:11:03,643 INFO L168 Benchmark]: Toolchain (without parser) took 21386.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:03,645 INFO L168 Benchmark]: CDTParser took 0.14 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 04:11:03,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.89 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 943.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:03,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.36 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 938.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:03,647 INFO L168 Benchmark]: Boogie Preprocessor took 13.90 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:03,648 INFO L168 Benchmark]: RCFGBuilder took 10408.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:03,648 INFO L168 Benchmark]: CodeCheck took 10771.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:03,651 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 0.14 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 165.89 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 943.8 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 24.36 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 938.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.90 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 10408.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 10771.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...