./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_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_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/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 2e4c57dd78ca61b194172b998a147be383066b6a ............................................................................................................................................................................................................................................................................... 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_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/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 2e4c57dd78ca61b194172b998a147be383066b6a ................................................................................................................................................................................................................... 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 09:01:33,801 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:01:33,802 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:01:33,809 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:01:33,810 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:01:33,810 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:01:33,811 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:01:33,813 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:01:33,814 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:01:33,815 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:01:33,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:01:33,816 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:01:33,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:01:33,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:01:33,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:01:33,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:01:33,819 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:01:33,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:01:33,822 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:01:33,824 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:01:33,824 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:01:33,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:01:33,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:01:33,827 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:01:33,828 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:01:33,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:01:33,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:01:33,830 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:01:33,830 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:01:33,831 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:01:33,831 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:01:33,832 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:01:33,832 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:01:33,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:01:33,833 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:01:33,833 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:01:33,834 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:01:33,845 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:01:33,845 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:01:33,846 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:01:33,846 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:01:33,847 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:01:33,847 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:01:33,847 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:01:33,847 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:01:33,848 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:01:33,848 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:01:33,848 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:01:33,848 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:01:33,848 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:01:33,848 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:01:33,849 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:01:33,849 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:01:33,849 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:01:33,849 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:01:33,849 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:01:33,849 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:01:33,850 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:01:33,850 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:01:33,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:01:33,850 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:01:33,850 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:01:33,851 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:01:33,851 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:01:33,851 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:01:33,851 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:01:33,851 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_830a9d64-2094-4379-ba06-5c42f4ac2d3a/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 -> 2e4c57dd78ca61b194172b998a147be383066b6a [2018-11-18 09:01:33,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:01:33,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:01:33,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:01:33,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:01:33,891 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:01:33,891 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-11-18 09:01:33,934 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/data/98c8819f8/d1da75c4ef304300b89fc96b650d8a43/FLAG492c36aa5 [2018-11-18 09:01:34,277 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:01:34,277 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-11-18 09:01:34,283 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/data/98c8819f8/d1da75c4ef304300b89fc96b650d8a43/FLAG492c36aa5 [2018-11-18 09:01:34,696 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/data/98c8819f8/d1da75c4ef304300b89fc96b650d8a43 [2018-11-18 09:01:34,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:01:34,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:01:34,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:01:34,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:01:34,704 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:01:34,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:34,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec69420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34, skipping insertion in model container [2018-11-18 09:01:34,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:34,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:01:34,734 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:01:34,892 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:01:34,899 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:01:34,929 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:01:34,945 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:01:34,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34 WrapperNode [2018-11-18 09:01:34,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:01:34,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:01:34,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:01:34,946 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:01:34,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:34,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:35,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:01:35,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:01:35,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:01:35,018 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:01:35,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:35,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:35,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:35,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:35,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:35,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:35,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34" (1/1) ... [2018-11-18 09:01:35,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:01:35,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:01:35,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:01:35,054 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:01:35,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/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 09:01:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 09:01:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 09:01:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:01:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 09:01:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 09:01:35,103 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 09:01:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:01:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:01:35,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:01:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:01:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 09:01:35,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 09:01:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:01:35,647 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:01:35,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:01:35 BoogieIcfgContainer [2018-11-18 09:01:35,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:01:35,648 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:01:35,648 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:01:35,655 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:01:35,656 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:01:35" (1/1) ... [2018-11-18 09:01:35,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:01:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:35,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-11-18 09:01:35,690 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-11-18 09:01:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:01:35,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:35,781 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 09:01:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-11-18 09:01:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-11-18 09:01:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 09:01:35,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:01:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:01:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:01:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:01:35,974 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 09:01:36,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:01:36 ImpRootNode [2018-11-18 09:01:36,005 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:01:36,005 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:01:36,006 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:01:36,006 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:01:36,007 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:01:35" (3/4) ... [2018-11-18 09:01:36,010 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:01:36,010 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:01:36,011 INFO L168 Benchmark]: Toolchain (without parser) took 1312.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -78.3 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:36,013 INFO L168 Benchmark]: CDTParser took 0.16 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 09:01:36,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.27 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 939.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:36,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -185.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:36,014 INFO L168 Benchmark]: Boogie Preprocessor took 34.98 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:36,014 INFO L168 Benchmark]: RCFGBuilder took 594.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:36,015 INFO L168 Benchmark]: CodeCheck took 356.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:36,015 INFO L168 Benchmark]: Witness Printer took 4.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:01:36,018 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 3 procedures, 90 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 90 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 228]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 227, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L221] float x = 1.0f / 0.0f; [L222] float y = 1.0f / 0.0f; [L224] CALL, EXPR __ieee754_atan2f(y, x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] FCALL ieee_float_shape_type gf_u; [L124] FCALL gf_u.value = (x) [L125] EXPR, FCALL gf_u.word [L125] (hx) = gf_u.word [L126] COND FALSE !(0) VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L127] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] FCALL ieee_float_shape_type gf_u; [L130] FCALL gf_u.value = (y) [L131] EXPR, FCALL gf_u.word [L131] (hy) = gf_u.word [L132] COND FALSE !(0) VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L133] iy = hy & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] RET return x + y; VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L224] EXPR __ieee754_atan2f(y, x) [L224] float res = __ieee754_atan2f(y, x); [L227] COND TRUE res != pi_o_4 VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L228] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 244.27 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 939.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -185.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.98 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 594.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * CodeCheck took 356.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:01:37,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:01:37,413 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:01:37,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:01:37,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:01:37,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:01:37,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:01:37,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:01:37,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:01:37,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:01:37,425 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:01:37,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:01:37,426 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:01:37,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:01:37,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:01:37,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:01:37,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:01:37,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:01:37,431 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:01:37,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:01:37,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:01:37,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:01:37,435 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:01:37,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:01:37,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:01:37,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:01:37,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:01:37,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:01:37,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:01:37,439 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:01:37,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:01:37,440 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:01:37,440 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:01:37,440 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:01:37,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:01:37,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:01:37,441 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:01:37,452 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:01:37,452 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:01:37,453 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:01:37,453 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:01:37,453 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:01:37,453 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:01:37,454 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:01:37,454 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:01:37,454 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:01:37,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:01:37,454 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:01:37,454 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:01:37,454 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:01:37,455 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:01:37,455 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:01:37,455 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:01:37,455 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:01:37,455 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:01:37,455 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:01:37,455 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:01:37,455 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:01:37,456 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:01:37,456 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:01:37,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:01:37,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:01:37,456 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:01:37,456 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:01:37,456 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:01:37,457 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:01:37,457 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:01:37,457 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:01:37,457 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:01:37,457 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_830a9d64-2094-4379-ba06-5c42f4ac2d3a/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 -> 2e4c57dd78ca61b194172b998a147be383066b6a [2018-11-18 09:01:37,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:01:37,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:01:37,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:01:37,495 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:01:37,495 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:01:37,495 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-11-18 09:01:37,531 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/data/bffea158a/efd3fe0166c34bec8ab5becace078332/FLAG996937654 [2018-11-18 09:01:37,886 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:01:37,886 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-11-18 09:01:37,890 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/data/bffea158a/efd3fe0166c34bec8ab5becace078332/FLAG996937654 [2018-11-18 09:01:38,298 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/bin-2019/ukojak/data/bffea158a/efd3fe0166c34bec8ab5becace078332 [2018-11-18 09:01:38,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:01:38,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:01:38,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:01:38,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:01:38,305 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:01:38,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c14e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38, skipping insertion in model container [2018-11-18 09:01:38,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:01:38,333 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:01:38,497 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:01:38,506 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:01:38,557 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:01:38,586 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:01:38,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38 WrapperNode [2018-11-18 09:01:38,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:01:38,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:01:38,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:01:38,588 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:01:38,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:01:38,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:01:38,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:01:38,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:01:38,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38" (1/1) ... [2018-11-18 09:01:38,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:01:38,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:01:38,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:01:38,736 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:01:38,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_830a9d64-2094-4379-ba06-5c42f4ac2d3a/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 09:01:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 09:01:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 09:01:38,778 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 09:01:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:01:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:01:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 09:01:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:01:38,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:01:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 09:01:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 09:01:38,779 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 09:01:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:01:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:01:39,495 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:01:41,135 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:03:48,761 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:03:48,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:03:48 BoogieIcfgContainer [2018-11-18 09:03:48,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:03:48,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:03:48,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:03:48,768 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:03:48,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:03:48" (1/1) ... [2018-11-18 09:03:48,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:03:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:03:48,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-11-18 09:03:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-11-18 09:03:48,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:03:48,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:03:48,833 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 09:03:48,836 INFO L168 Benchmark]: Toolchain (without parser) took 130535.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -84.5 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:03:48,837 INFO L168 Benchmark]: CDTParser took 0.13 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 09:03:48,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.87 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:03:48,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:03:48,839 INFO L168 Benchmark]: Boogie Preprocessor took 38.72 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 09:03:48,840 INFO L168 Benchmark]: RCFGBuilder took 130025.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:03:48,840 INFO L168 Benchmark]: CodeCheck took 73.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:03:48,843 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 0.13 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 284.87 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.72 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. * RCFGBuilder took 130025.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. * CodeCheck took 73.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...