./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/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 3b34dfede3b17d4dbfd431f9690ffc98f8a52b8d ............................................................................................................................................................................................................................................... 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_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/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 3b34dfede3b17d4dbfd431f9690ffc98f8a52b8d ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:37:55,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:37:55,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:37:55,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:37:55,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:37:55,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:37:55,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:37:55,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:37:55,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:37:55,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:37:55,425 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:37:55,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:37:55,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:37:55,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:37:55,426 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:37:55,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:37:55,427 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:37:55,428 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:37:55,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:37:55,430 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:37:55,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:37:55,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:37:55,432 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:37:55,432 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:37:55,432 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:37:55,433 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:37:55,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:37:55,434 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:37:55,434 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:37:55,434 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:37:55,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:37:55,435 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:37:55,435 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:37:55,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:37:55,436 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:37:55,436 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:37:55,436 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 12:37:55,443 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:37:55,443 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:37:55,444 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:37:55,444 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:37:55,444 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:37:55,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:37:55,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:37:55,444 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:37:55,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:37:55,444 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:37:55,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:37:55,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:37:55,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:37:55,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:37:55,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:37:55,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:37:55,445 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:37:55,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:37:55,445 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:37:55,445 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:37:55,445 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:37:55,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:37:55,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:37:55,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:37:55,446 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:37:55,446 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:37:55,446 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 12:37:55,446 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:37:55,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:37:55,446 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_ab99d652-1694-4517-9f95-f26b4f1f67e5/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 -> 3b34dfede3b17d4dbfd431f9690ffc98f8a52b8d [2018-12-02 12:37:55,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:37:55,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:37:55,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:37:55,476 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:37:55,476 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:37:55,477 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call_true-termination.c [2018-12-02 12:37:55,510 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/data/27a15597f/9cb453755c2546fdb7be681c4d2c39d9/FLAG42f74fecd [2018-12-02 12:37:55,824 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:37:55,825 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call_true-termination.c [2018-12-02 12:37:55,829 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/data/27a15597f/9cb453755c2546fdb7be681c4d2c39d9/FLAG42f74fecd [2018-12-02 12:37:56,238 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/data/27a15597f/9cb453755c2546fdb7be681c4d2c39d9 [2018-12-02 12:37:56,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:37:56,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:37:56,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:37:56,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:37:56,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:37:56,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5434a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56, skipping insertion in model container [2018-12-02 12:37:56,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:37:56,263 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:37:56,356 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:37:56,358 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:37:56,373 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:37:56,384 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:37:56,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56 WrapperNode [2018-12-02 12:37:56,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:37:56,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:37:56,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:37:56,385 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:37:56,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:37:56,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:37:56,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:37:56,438 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:37:56,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:37:56,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:37:56,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:37:56,454 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:37:56,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:37:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 12:37:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:37:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:37:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:37:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 12:37:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:37:56,638 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:37:56,638 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 12:37:56,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:37:56 BoogieIcfgContainer [2018-12-02 12:37:56,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:37:56,639 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:37:56,639 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:37:56,646 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:37:56,646 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:37:56" (1/1) ... [2018-12-02 12:37:56,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:37:56,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:37:56,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-12-02 12:37:56,675 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-12-02 12:37:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 12:37:56,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:37:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:37:56,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:37:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:37:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-12-02 12:37:56,793 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-12-02 12:37:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 12:37:56,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:37:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:37:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:37:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:37:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:37:56,855 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 12:37:56,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:37:56 ImpRootNode [2018-12-02 12:37:56,878 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 12:37:56,878 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:37:56,879 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:37:56,879 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:37:56,879 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:37:56" (3/4) ... [2018-12-02 12:37:56,882 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 12:37:56,882 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:37:56,883 INFO L168 Benchmark]: Toolchain (without parser) took 641.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 67.1 MB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -56.9 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:56,884 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:37:56,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.53 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:56,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 67.1 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:56,886 INFO L168 Benchmark]: Boogie Preprocessor took 16.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:56,886 INFO L168 Benchmark]: RCFGBuilder took 184.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:56,887 INFO L168 Benchmark]: CodeCheck took 239.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:56,887 INFO L168 Benchmark]: Witness Printer took 3.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:37:56,890 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, 15 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 6 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 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, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 24 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 23, overapproximation of to_real at line 10, overapproximation of someBinaryArithmeticFLOAToperation at line 21. Possible FailurePath: [L8] int i; [L9] float z, t; [L10] float min[] = { 5, 10, 12, 30, 150 }; [L11] float max[] = { 10, 12, 30, 150, 300 }; [L12] float org[] = { 1, 5, -10, 30, 20 }; [L13] float slope[] = { 4, -15, 40, -10, 0 }; [L15] t = __VERIFIER_nondet_float() [L16] EXPR min[0] [L16] t >= min[0] && t <= max[sizeof(max) / sizeof(max[0]) - 1] [L16] EXPR max[sizeof(max) / sizeof(max[0]) - 1] [L16] t >= min[0] && t <= max[sizeof(max) / sizeof(max[0]) - 1] [L18] i = 0 [L18] COND TRUE i < sizeof(min) / sizeof(min[0]) [L19] EXPR max[i] [L19] COND TRUE t <= max[i] [L21] EXPR org[i] [L21] EXPR slope[i] [L21] EXPR min[i] [L21] EXPR max[i] [L21] EXPR min[i] [L21] z = org[i] + slope[i] * (t - min[i]) / (max[i] - min[i]) [L4] COND TRUE !(cond) [L4] __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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 141.53 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 67.1 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 184.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * CodeCheck took 239.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:37:58,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:37:58,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:37:58,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:37:58,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:37:58,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:37:58,205 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:37:58,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:37:58,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:37:58,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:37:58,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:37:58,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:37:58,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:37:58,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:37:58,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:37:58,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:37:58,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:37:58,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:37:58,212 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:37:58,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:37:58,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:37:58,214 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:37:58,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:37:58,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:37:58,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:37:58,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:37:58,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:37:58,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:37:58,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:37:58,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:37:58,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:37:58,219 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:37:58,219 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:37:58,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:37:58,220 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:37:58,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:37:58,220 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 12:37:58,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:37:58,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:37:58,231 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:37:58,231 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:37:58,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:37:58,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:37:58,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:37:58,232 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:37:58,233 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:37:58,233 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:37:58,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:37:58,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:37:58,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:37:58,233 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 12:37:58,234 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 12:37:58,234 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:37:58,234 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:37:58,234 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:37:58,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:37:58,234 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:37:58,235 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:37:58,235 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:37:58,235 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:37:58,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:37:58,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:37:58,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:37:58,235 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:37:58,236 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 12:37:58,236 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 12:37:58,236 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:37:58,236 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 12:37:58,236 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 12:37:58,236 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_ab99d652-1694-4517-9f95-f26b4f1f67e5/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 -> 3b34dfede3b17d4dbfd431f9690ffc98f8a52b8d [2018-12-02 12:37:58,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:37:58,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:37:58,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:37:58,274 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:37:58,275 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:37:58,275 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call_true-termination.c [2018-12-02 12:37:58,321 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/data/43682a21d/80234014954346518f158a479bbfe0aa/FLAG3974bc405 [2018-12-02 12:37:58,694 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:37:58,695 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call_true-termination.c [2018-12-02 12:37:58,698 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/data/43682a21d/80234014954346518f158a479bbfe0aa/FLAG3974bc405 [2018-12-02 12:37:59,063 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/data/43682a21d/80234014954346518f158a479bbfe0aa [2018-12-02 12:37:59,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:37:59,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:37:59,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:37:59,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:37:59,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:37:59,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13405678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59, skipping insertion in model container [2018-12-02 12:37:59,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:37:59,092 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:37:59,195 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:37:59,199 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:37:59,218 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:37:59,231 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:37:59,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59 WrapperNode [2018-12-02 12:37:59,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:37:59,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:37:59,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:37:59,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:37:59,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:37:59,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:37:59,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:37:59,257 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:37:59,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59" (1/1) ... [2018-12-02 12:37:59,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:37:59,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:37:59,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:37:59,310 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:37:59,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab99d652-1694-4517-9f95-f26b4f1f67e5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:37:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:37:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 12:37:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:37:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:37:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 12:37:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:37:59,452 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:38:01,076 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:38:01,076 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 12:38:01,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:01 BoogieIcfgContainer [2018-12-02 12:38:01,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:38:01,077 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:38:01,077 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:38:01,084 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:38:01,084 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:01" (1/1) ... [2018-12-02 12:38:01,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:38:01,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-12-02 12:38:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-12-02 12:38:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 12:38:01,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:01,145 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 12:38:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:38:01,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:38:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:38:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-12-02 12:38:01,381 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-12-02 12:38:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 12:38:01,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:01,382 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 12:38:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 12:38:11,608 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 12:38:11,611 INFO L168 Benchmark]: Toolchain (without parser) took 12544.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:11,612 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:38:11,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 163.96 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:11,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.02 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:38:11,614 INFO L168 Benchmark]: Boogie Preprocessor took 52.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 927.3 MB in the beginning and 1.2 GB in the end (delta: -241.1 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:11,615 INFO L168 Benchmark]: RCFGBuilder took 1767.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:11,615 INFO L168 Benchmark]: CodeCheck took 10533.42 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: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:11,618 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 163.96 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.02 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 927.3 MB in the beginning and 1.2 GB in the end (delta: -241.1 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1767.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10533.42 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: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...