./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/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 2718f642e307f3f62e4f4b06b51ef37595256727 .............................................................................................................................................................................................................................................................. 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_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/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 2718f642e307f3f62e4f4b06b51ef37595256727 ..................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:06:41,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:06:41,880 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:06:41,886 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:06:41,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:06:41,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:06:41,888 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:06:41,889 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:06:41,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:06:41,891 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:06:41,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:06:41,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:06:41,893 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:06:41,894 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:06:41,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:06:41,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:06:41,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:06:41,897 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:06:41,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:06:41,900 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:06:41,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:06:41,901 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:06:41,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:06:41,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:06:41,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:06:41,904 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:06:41,905 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:06:41,905 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:06:41,906 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:06:41,907 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:06:41,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:06:41,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:06:41,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:06:41,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:06:41,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:06:41,909 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:06:41,909 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:06:41,920 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:06:41,920 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:06:41,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:06:41,921 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:06:41,921 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:06:41,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:06:41,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:06:41,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:06:41,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:06:41,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:06:41,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:06:41,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:06:41,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:06:41,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:06:41,923 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:06:41,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:06:41,923 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:06:41,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:06:41,924 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:06:41,924 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:06:41,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:06:41,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:06:41,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:06:41,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:06:41,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:06:41,925 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:06:41,925 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:06:41,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:06:41,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:06:41,925 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_2777a185-03f9-428f-b98d-214e6dad8244/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 -> 2718f642e307f3f62e4f4b06b51ef37595256727 [2018-11-18 17:06:41,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:06:41,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:06:41,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:06:41,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:06:41,964 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:06:41,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-11-18 17:06:42,011 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/data/1ef1e2475/4bee2e53fe1c44b3886158fd0e3a0831/FLAGdcc4d9913 [2018-11-18 17:06:42,425 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:06:42,426 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-11-18 17:06:42,431 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/data/1ef1e2475/4bee2e53fe1c44b3886158fd0e3a0831/FLAGdcc4d9913 [2018-11-18 17:06:42,442 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/data/1ef1e2475/4bee2e53fe1c44b3886158fd0e3a0831 [2018-11-18 17:06:42,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:06:42,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:06:42,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:06:42,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:06:42,448 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:06:42,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e61a236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42, skipping insertion in model container [2018-11-18 17:06:42,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:06:42,475 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:06:42,629 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:06:42,633 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:06:42,663 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:06:42,721 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:06:42,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42 WrapperNode [2018-11-18 17:06:42,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:06:42,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:06:42,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:06:42,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:06:42,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:06:42,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:06:42,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:06:42,762 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:06:42,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42" (1/1) ... [2018-11-18 17:06:42,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:06:42,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:06:42,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:06:42,794 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:06:42,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:06:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 17:06:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:06:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 17:06:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 17:06:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:06:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:06:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:06:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:06:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:06:43,285 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:06:43,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:06:43 BoogieIcfgContainer [2018-11-18 17:06:43,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:06:43,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:06:43,286 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:06:43,293 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:06:43,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:06:43" (1/1) ... [2018-11-18 17:06:43,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:06:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:06:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2018-11-18 17:06:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2018-11-18 17:06:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 17:06:43,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:06:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:06:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:06:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:06:43,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2018-11-18 17:06:43,409 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2018-11-18 17:06:43,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 17:06:43,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:06:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:06:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:06:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:06:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:06:43,540 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 17:06:43,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:06:43 ImpRootNode [2018-11-18 17:06:43,567 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:06:43,567 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:06:43,567 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:06:43,567 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:06:43,568 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:06:43" (3/4) ... [2018-11-18 17:06:43,570 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:06:43,571 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:06:43,571 INFO L168 Benchmark]: Toolchain (without parser) took 1127.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:06:43,573 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:06:43,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -232.1 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:06:43,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:06:43,574 INFO L168 Benchmark]: Boogie Preprocessor took 31.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:06:43,574 INFO L168 Benchmark]: RCFGBuilder took 492.29 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: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:06:43,575 INFO L168 Benchmark]: CodeCheck took 280.68 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: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:06:43,575 INFO L168 Benchmark]: Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:06:43,577 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, 61 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 175]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 44, overapproximation of someUnaryDOUBLEoperation at line 20, overapproximation of bitwiseAnd at line 39, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45, overapproximation of someBinaryDOUBLEComparisonOperation at line 16, overapproximation of bitwiseXor at line 40. Possible FailurePath: [L18-L21] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L169] double x = __VERIFIER_nondet_double(); [L170] double y = 0.0; [L171] CALL, EXPR fmod_double(x, y) [L24] __int32_t n, hx, hy, hz, ix, iy, sx, i; [L25] __uint32_t lx, ly, lz; VAL [one_fmod=1, Zero_fmod={2:0}] [L28] FCALL ieee_double_shape_type ew_u; [L29] FCALL ew_u.value = (x) [L30] EXPR, FCALL ew_u.parts.msw [L30] (hx) = ew_u.parts.msw [L31] EXPR, FCALL ew_u.parts.lsw [L31] (lx) = ew_u.parts.lsw [L32] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={2:0}] [L34] FCALL ieee_double_shape_type ew_u; [L35] FCALL ew_u.value = (y) [L36] EXPR, FCALL ew_u.parts.msw [L36] (hy) = ew_u.parts.msw [L37] EXPR, FCALL ew_u.parts.lsw [L37] (ly) = ew_u.parts.lsw [L38] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={2:0}] [L39] sx = hx & 0x80000000 [L40] hx ^= sx [L41] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L43-L44] COND TRUE (hy | ly) == 0 || (hx >= 0x7ff00000) || ((hy | ((ly | -ly) >> 31)) > 0x7ff00000) [L45] RET return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L171] EXPR fmod_double(x, y) [L171] double res = fmod_double(x, y); [L174] CALL, EXPR isnan_double(res) [L16] RET return x != x; [L174] EXPR isnan_double(res) [L174] COND TRUE !isnan_double(res) [L175] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 276.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -232.1 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 492.29 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: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. * CodeCheck took 280.68 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: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 17:06:45,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:06:45,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:06:45,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:06:45,047 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:06:45,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:06:45,049 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:06:45,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:06:45,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:06:45,052 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:06:45,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:06:45,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:06:45,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:06:45,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:06:45,055 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:06:45,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:06:45,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:06:45,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:06:45,059 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:06:45,060 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:06:45,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:06:45,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:06:45,063 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:06:45,064 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:06:45,064 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:06:45,064 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:06:45,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:06:45,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:06:45,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:06:45,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:06:45,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:06:45,068 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:06:45,068 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:06:45,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:06:45,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:06:45,069 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:06:45,070 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 17:06:45,081 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:06:45,081 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:06:45,082 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:06:45,082 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:06:45,082 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:06:45,082 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:06:45,083 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:06:45,083 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:06:45,083 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:06:45,083 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:06:45,083 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:06:45,083 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:06:45,083 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:06:45,083 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:06:45,083 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:06:45,083 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:06:45,084 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:06:45,085 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:06:45,085 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:06:45,085 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:06:45,085 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:06:45,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:06:45,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:06:45,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:06:45,086 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:06:45,086 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:06:45,086 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:06:45,086 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:06:45,086 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:06:45,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:06:45,086 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:06:45,087 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:06:45,087 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_2777a185-03f9-428f-b98d-214e6dad8244/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 -> 2718f642e307f3f62e4f4b06b51ef37595256727 [2018-11-18 17:06:45,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:06:45,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:06:45,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:06:45,128 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:06:45,128 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:06:45,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-11-18 17:06:45,167 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/data/340af3973/9684988cae354011a1e876550e0c0773/FLAGe74f6aea2 [2018-11-18 17:06:45,576 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:06:45,577 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/sv-benchmarks/c/float-newlib/double_req_bl_1121a_true-unreach-call.c [2018-11-18 17:06:45,581 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/data/340af3973/9684988cae354011a1e876550e0c0773/FLAGe74f6aea2 [2018-11-18 17:06:45,590 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/data/340af3973/9684988cae354011a1e876550e0c0773 [2018-11-18 17:06:45,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:06:45,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:06:45,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:06:45,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:06:45,598 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:06:45,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72df03d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45, skipping insertion in model container [2018-11-18 17:06:45,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:06:45,630 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:06:45,788 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:06:45,794 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:06:45,833 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:06:45,856 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:06:45,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45 WrapperNode [2018-11-18 17:06:45,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:06:45,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:06:45,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:06:45,858 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:06:45,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:06:45,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:06:45,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:06:45,956 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:06:45,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45" (1/1) ... [2018-11-18 17:06:45,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:06:45,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:06:45,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:06:45,989 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:06:45,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:06:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2777a185-03f9-428f-b98d-214e6dad8244/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:06:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 17:06:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 17:06:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 17:06:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:06:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:06:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:06:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:06:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:06:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:06:46,157 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:06:46,191 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:06:46,217 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:06:51,714 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:06:51,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:06:51 BoogieIcfgContainer [2018-11-18 17:06:51,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:06:51,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:06:51,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:06:51,721 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:06:51,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:06:51" (1/1) ... [2018-11-18 17:06:51,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:06:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:06:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2018-11-18 17:06:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2018-11-18 17:06:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 17:06:51,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:06:51,784 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 17:06:51,786 INFO L168 Benchmark]: Toolchain (without parser) took 6193.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -118.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:06:51,788 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:06:51,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.50 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:06:51,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:06:51,789 INFO L168 Benchmark]: Boogie Preprocessor took 33.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:06:51,789 INFO L168 Benchmark]: RCFGBuilder took 5725.69 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: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:06:51,790 INFO L168 Benchmark]: CodeCheck took 71.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:06:51,792 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 262.50 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 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 97.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5725.69 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: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. * CodeCheck took 71.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...