./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.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_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/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 16ab6efcf7b0c54aabe43554a033bf1907c93094 .............................................................................................................................................................................................................................................. 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_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/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 16ab6efcf7b0c54aabe43554a033bf1907c93094 ..................................................................................................................................................................................................... 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 14:26:25,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:26:25,838 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:26:25,844 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:26:25,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:26:25,844 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:26:25,845 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:26:25,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:26:25,846 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:26:25,847 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:26:25,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:26:25,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:26:25,848 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:26:25,848 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:26:25,849 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:26:25,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:26:25,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:26:25,850 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:26:25,851 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:26:25,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:26:25,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:26:25,853 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:26:25,855 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:26:25,855 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:26:25,855 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:26:25,856 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:26:25,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:26:25,857 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:26:25,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:26:25,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:26:25,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:26:25,858 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:26:25,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:26:25,858 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:26:25,859 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:26:25,859 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:26:25,859 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 14:26:25,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:26:25,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:26:25,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:26:25,867 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:26:25,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:26:25,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:26:25,868 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:26:25,868 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:26:25,868 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:26:25,869 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:26:25,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:26:25,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:26:25,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:26:25,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:26:25,869 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:26:25,869 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:26:25,870 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:26:25,870 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:26:25,870 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:26:25,870 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:26:25,870 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:26:25,870 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:26:25,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:26:25,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:26:25,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:26:25,871 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:26:25,871 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 14:26:25,871 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:26:25,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:26:25,872 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_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/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 -> 16ab6efcf7b0c54aabe43554a033bf1907c93094 [2018-12-02 14:26:25,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:26:25,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:26:25,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:26:25,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:26:25,898 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:26:25,899 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-12-02 14:26:25,940 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/data/36a140e48/40b6f9c6bd874589ae0c195f87230e61/FLAG95427d229 [2018-12-02 14:26:26,230 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:26:26,231 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-12-02 14:26:26,235 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/data/36a140e48/40b6f9c6bd874589ae0c195f87230e61/FLAG95427d229 [2018-12-02 14:26:26,243 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/data/36a140e48/40b6f9c6bd874589ae0c195f87230e61 [2018-12-02 14:26:26,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:26:26,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:26:26,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:26:26,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:26:26,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:26:26,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a63a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26, skipping insertion in model container [2018-12-02 14:26:26,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:26:26,265 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:26:26,350 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:26:26,352 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:26:26,362 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:26:26,370 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:26:26,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26 WrapperNode [2018-12-02 14:26:26,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:26:26,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:26:26,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:26:26,371 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:26:26,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:26:26,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:26:26,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:26:26,389 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:26:26,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:26:26,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:26:26,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:26:26,428 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:26:26,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/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 14:26:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:26:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:26:26,554 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:26:26,555 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 14:26:26,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:26:26 BoogieIcfgContainer [2018-12-02 14:26:26,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:26:26,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:26:26,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:26:26,562 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:26:26,562 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:26:26" (1/1) ... [2018-12-02 14:26:26,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:26:26,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-12-02 14:26:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-12-02 14:26:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 14:26:26,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:26,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:26,677 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 14:26:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-12-02 14:26:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-12-02 14:26:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 14:26:26,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:26:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:26:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:26:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:26:26,747 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 14:26:26,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:26:26 ImpRootNode [2018-12-02 14:26:26,763 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 14:26:26,763 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:26:26,763 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:26:26,763 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:26:26,763 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:26:26" (3/4) ... [2018-12-02 14:26:26,765 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 14:26:26,765 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:26:26,766 INFO L168 Benchmark]: Toolchain (without parser) took 521.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 346.2 kB. Max. memory is 11.5 GB. [2018-12-02 14:26:26,767 INFO L168 Benchmark]: CDTParser took 0.10 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 14:26:26,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 124.41 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:26:26,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.05 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:26:26,768 INFO L168 Benchmark]: Boogie Preprocessor took 38.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:26:26,769 INFO L168 Benchmark]: RCFGBuilder took 127.10 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 14:26:26,769 INFO L168 Benchmark]: CodeCheck took 207.38 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:26:26,769 INFO L168 Benchmark]: Witness Printer took 2.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:26:26,771 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, 17 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 9 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 4 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 96 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: 40]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticDOUBLEoperation at line 21. Possible FailurePath: [L1] int __return_main; [L7] int __return_76; [L10] double main__x; [L11] double main__y; [L12] main__x = __VERIFIER_nondet_double() [L13] int main____CPAchecker_TMP_0; VAL [__return_76=0, __return_main=0] [L14] COND TRUE main__x >= 0.0 VAL [__return_76=0, __return_main=0] [L16] COND TRUE main__x <= 10.0 [L18] main____CPAchecker_TMP_0 = 1 VAL [__return_76=0, __return_main=0] [L19] COND TRUE main____CPAchecker_TMP_0 != 0 [L21] main__y = (main__x * main__x) - main__x [L22] COND TRUE main__y >= 0 [L24] main__y = main__x / 10.0 [L26] int main____CPAchecker_TMP_1; VAL [__return_76=0, __return_main=0] [L27] COND FALSE !(main__y >= 0.0) VAL [__return_76=0, __return_main=0] [L53] main____CPAchecker_TMP_1 = 0 VAL [__return_76=0, __return_main=0] [L34] int __tmp_1; [L35] __tmp_1 = main____CPAchecker_TMP_1 [L36] int __VERIFIER_assert__cond; [L37] __VERIFIER_assert__cond = __tmp_1 VAL [__return_76=0, __return_main=0] [L38] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_76=0, __return_main=0] [L40] __VERIFIER_error() VAL [__return_76=0, __return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 124.41 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.05 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 127.10 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * CodeCheck took 207.38 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:26:28,035 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:26:28,036 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:26:28,042 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:26:28,043 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:26:28,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:26:28,044 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:26:28,045 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:26:28,045 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:26:28,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:26:28,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:26:28,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:26:28,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:26:28,047 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:26:28,048 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:26:28,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:26:28,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:26:28,049 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:26:28,050 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:26:28,051 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:26:28,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:26:28,052 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:26:28,053 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:26:28,054 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:26:28,054 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:26:28,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:26:28,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:26:28,055 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:26:28,055 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:26:28,056 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:26:28,056 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:26:28,057 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:26:28,057 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:26:28,057 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:26:28,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:26:28,058 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:26:28,058 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 14:26:28,065 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:26:28,065 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:26:28,066 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:26:28,066 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:26:28,067 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:26:28,067 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:26:28,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:26:28,067 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:26:28,067 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:26:28,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:26:28,067 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:26:28,067 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:26:28,068 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:26:28,068 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 14:26:28,068 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 14:26:28,068 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:26:28,068 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:26:28,068 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:26:28,068 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:26:28,069 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:26:28,069 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:26:28,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:26:28,069 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:26:28,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:26:28,069 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:26:28,069 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:26:28,069 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:26:28,070 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 14:26:28,070 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 14:26:28,070 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:26:28,070 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 14:26:28,070 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 14:26:28,070 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_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/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 -> 16ab6efcf7b0c54aabe43554a033bf1907c93094 [2018-12-02 14:26:28,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:26:28,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:26:28,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:26:28,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:26:28,100 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:26:28,100 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-12-02 14:26:28,137 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/data/f9202c125/d3f95c72c8f14774bd830581384cd983/FLAG22f468e4d [2018-12-02 14:26:28,457 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:26:28,458 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-12-02 14:26:28,461 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/data/f9202c125/d3f95c72c8f14774bd830581384cd983/FLAG22f468e4d [2018-12-02 14:26:28,469 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/bin-2019/ukojak/data/f9202c125/d3f95c72c8f14774bd830581384cd983 [2018-12-02 14:26:28,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:26:28,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:26:28,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:26:28,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:26:28,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:26:28,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf430f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28, skipping insertion in model container [2018-12-02 14:26:28,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:26:28,491 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:26:28,578 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:26:28,582 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:26:28,593 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:26:28,602 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:26:28,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28 WrapperNode [2018-12-02 14:26:28,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:26:28,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:26:28,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:26:28,603 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:26:28,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:26:28,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:26:28,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:26:28,628 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:26:28,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28" (1/1) ... [2018-12-02 14:26:28,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:26:28,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:26:28,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:26:28,642 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:26:28,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:26:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9b4e9e1-83db-4ca7-a707-55da1fb77d16/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 14:26:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:26:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:26:55,186 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:26:55,186 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 14:26:55,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:26:55 BoogieIcfgContainer [2018-12-02 14:26:55,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:26:55,187 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:26:55,187 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:26:55,195 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:26:55,195 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:26:55" (1/1) ... [2018-12-02 14:26:55,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:26:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-12-02 14:26:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-12-02 14:26:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 14:26:55,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:55,258 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 14:26:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:55,366 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:26:55,395 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 14:26:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-12-02 14:26:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-12-02 14:26:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 14:26:55,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:55,426 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 14:27:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 14:27:06,108 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 14:27:06,110 INFO L168 Benchmark]: Toolchain (without parser) took 37638.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:27:06,112 INFO L168 Benchmark]: CDTParser took 0.12 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 14:27:06,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 129.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:27:06,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.43 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:27:06,113 INFO L168 Benchmark]: Boogie Preprocessor took 13.64 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 14:27:06,113 INFO L168 Benchmark]: RCFGBuilder took 26545.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:27:06,114 INFO L168 Benchmark]: CodeCheck took 10922.42 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-12-02 14:27:06,116 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 0.12 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 129.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.43 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.64 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. * RCFGBuilder took 26545.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * CodeCheck took 10922.42 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...