./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_tight_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_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_tight_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/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 7de8352890f1d55270cdee8daa00c3bfaf4226ea ....................................................................................................................................................................................................................... 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_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_tight_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/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 7de8352890f1d55270cdee8daa00c3bfaf4226ea .......................................................................................................................................................................................... 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 10:25:17,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:25:17,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:25:17,939 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:25:17,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:25:17,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:25:17,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:25:17,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:25:17,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:25:17,944 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:25:17,944 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:25:17,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:25:17,945 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:25:17,946 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:25:17,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:25:17,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:25:17,947 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:25:17,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:25:17,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:25:17,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:25:17,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:25:17,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:25:17,953 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:25:17,954 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:25:17,954 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:25:17,954 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:25:17,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:25:17,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:25:17,956 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:25:17,957 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:25:17,957 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:25:17,957 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:25:17,957 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:25:17,958 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:25:17,958 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:25:17,959 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:25:17,959 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:25:17,968 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:25:17,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:25:17,969 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:25:17,969 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:25:17,970 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:25:17,970 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:25:17,970 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:25:17,970 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:25:17,971 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:25:17,971 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:25:17,971 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:25:17,971 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:25:17,971 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:25:17,971 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:25:17,971 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:25:17,972 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:25:17,972 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:25:17,972 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:25:17,972 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:25:17,972 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:25:17,972 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:25:17,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:25:17,973 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:25:17,973 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:25:17,973 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:25:17,973 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:25:17,973 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:25:17,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:25:17,973 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_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/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 -> 7de8352890f1d55270cdee8daa00c3bfaf4226ea [2018-11-10 10:25:17,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:25:18,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:25:18,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:25:18,012 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:25:18,013 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:25:18,013 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_tight_true-unreach-call_true-termination.c [2018-11-10 10:25:18,048 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/data/8bbf4137f/03ad1e51afde406b9e19b38e2591c860/FLAGcfde3f8b3 [2018-11-10 10:25:18,379 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:25:18,379 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/sv-benchmarks/c/float-benchs/zonotope_tight_true-unreach-call_true-termination.c [2018-11-10 10:25:18,384 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/data/8bbf4137f/03ad1e51afde406b9e19b38e2591c860/FLAGcfde3f8b3 [2018-11-10 10:25:18,392 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/data/8bbf4137f/03ad1e51afde406b9e19b38e2591c860 [2018-11-10 10:25:18,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:25:18,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:25:18,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:25:18,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:25:18,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:25:18,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce791db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18, skipping insertion in model container [2018-11-10 10:25:18,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:25:18,422 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:25:18,535 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:25:18,537 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:25:18,547 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:25:18,555 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:25:18,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18 WrapperNode [2018-11-10 10:25:18,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:25:18,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:25:18,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:25:18,556 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:25:18,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:25:18,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:25:18,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:25:18,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:25:18,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:25:18,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:25:18,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:25:18,584 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:25:18,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/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 10:25:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:25:18,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:25:18,768 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:25:18,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:25:18 BoogieIcfgContainer [2018-11-10 10:25:18,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:25:18,769 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:25:18,769 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:25:18,777 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:25:18,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:25:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:25:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 10:25:18,804 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 10:25:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 10:25:18,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:25:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:25:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:25:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:25:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:25:18,884 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 10:25:18,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:25:18 ImpRootNode [2018-11-10 10:25:18,896 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:25:18,896 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:25:18,896 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:25:18,896 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:25:18,897 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:25:18" (3/4) ... [2018-11-10 10:25:18,899 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 10:25:18,899 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:25:18,899 INFO L168 Benchmark]: Toolchain (without parser) took 505.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 960.2 MB in the beginning and 1.2 GB in the end (delta: -211.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:25:18,900 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 10:25:18,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:18,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.82 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:25:18,901 INFO L168 Benchmark]: Boogie Preprocessor took 9.66 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:18,902 INFO L168 Benchmark]: RCFGBuilder took 185.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -235.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:18,903 INFO L168 Benchmark]: CodeCheck took 126.92 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: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:18,903 INFO L168 Benchmark]: Witness Printer took 2.71 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 10:25:18,905 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, 11 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: 9]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 16, overapproximation of someBinaryArithmeticDOUBLEoperation at line 18. Possible FailurePath: [L13] double x,y; [L15] x = __VERIFIER_nondet_double() [L18] y = x*x - x [L19] COND FALSE !(y >= 0) [L20] y = x*x + 2. [L22] CALL __VERIFIER_assert(y >= 0. && y <= 4.) [L9] COND TRUE !(cond) [L9] __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 160.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.82 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.66 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 185.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -235.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * CodeCheck took 126.92 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: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.71 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 10:25:20,320 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:25:20,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:25:20,328 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:25:20,328 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:25:20,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:25:20,329 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:25:20,330 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:25:20,331 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:25:20,331 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:25:20,331 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:25:20,332 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:25:20,332 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:25:20,333 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:25:20,333 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:25:20,334 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:25:20,334 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:25:20,335 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:25:20,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:25:20,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:25:20,338 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:25:20,339 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:25:20,340 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:25:20,340 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:25:20,340 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:25:20,341 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:25:20,341 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:25:20,342 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:25:20,342 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:25:20,343 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:25:20,343 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:25:20,344 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:25:20,344 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:25:20,344 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:25:20,345 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:25:20,345 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:25:20,345 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:25:20,356 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:25:20,356 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:25:20,357 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:25:20,357 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:25:20,357 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:25:20,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:25:20,358 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:25:20,358 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:25:20,358 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:25:20,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:25:20,358 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:25:20,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:25:20,358 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:25:20,358 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:25:20,358 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:25:20,358 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:25:20,358 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:25:20,359 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:25:20,359 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:25:20,359 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:25:20,359 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:25:20,359 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:25:20,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:25:20,359 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:25:20,359 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:25:20,359 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:25:20,360 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:25:20,360 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:25:20,360 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:25:20,360 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:25:20,360 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:25:20,360 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_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/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 -> 7de8352890f1d55270cdee8daa00c3bfaf4226ea [2018-11-10 10:25:20,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:25:20,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:25:20,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:25:20,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:25:20,401 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:25:20,401 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_tight_true-unreach-call_true-termination.c [2018-11-10 10:25:20,436 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/data/26b12314b/43478a6ba54548a5a90d2fcb7b9ab9cf/FLAG06f597dfd [2018-11-10 10:25:20,759 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:25:20,760 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/sv-benchmarks/c/float-benchs/zonotope_tight_true-unreach-call_true-termination.c [2018-11-10 10:25:20,763 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/data/26b12314b/43478a6ba54548a5a90d2fcb7b9ab9cf/FLAG06f597dfd [2018-11-10 10:25:20,772 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/bin-2019/ukojak/data/26b12314b/43478a6ba54548a5a90d2fcb7b9ab9cf [2018-11-10 10:25:20,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:25:20,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:25:20,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:25:20,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:25:20,778 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:25:20,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248f829a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20, skipping insertion in model container [2018-11-10 10:25:20,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:25:20,798 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:25:20,895 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:25:20,899 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:25:20,909 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:25:20,918 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:25:20,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20 WrapperNode [2018-11-10 10:25:20,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:25:20,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:25:20,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:25:20,920 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:25:20,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:25:20,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:25:20,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:25:20,940 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:25:20,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:25:20,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:25:20,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:25:20,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:25:20,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b63b173e-cc9a-40dd-8f97-4c18a1fa614e/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 10:25:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:25:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:26:07,585 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:26:07,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:26:07 BoogieIcfgContainer [2018-11-10 10:26:07,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:26:07,586 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:26:07,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:26:07,593 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:26:07,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:26:07" (1/1) ... [2018-11-10 10:26:07,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:26:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:26:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 10:26:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 10:26:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 10:26:07,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:26:07,658 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 10:26:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 10:26:18,376 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 10:26:18,378 INFO L168 Benchmark]: Toolchain (without parser) took 57604.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:26:18,380 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 10:26:18,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 143.87 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 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 10:26:18,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.02 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 10:26:18,381 INFO L168 Benchmark]: Boogie Preprocessor took 13.15 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 10:26:18,382 INFO L168 Benchmark]: RCFGBuilder took 46632.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:26:18,382 INFO L168 Benchmark]: CodeCheck took 10791.53 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:26:18,384 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 143.87 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 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 20.02 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 13.15 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 46632.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * CodeCheck took 10791.53 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: 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...