./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_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_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/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 da9fb9fe602462fb8ccc4e024a1819aec3e59201 ............................................................................................................................................................................................................................................................................... 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_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/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 da9fb9fe602462fb8ccc4e024a1819aec3e59201 .................................................................................................................................................................................................................. 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 09:30:45,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:30:45,715 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:30:45,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:30:45,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:30:45,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:30:45,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:30:45,724 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:30:45,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:30:45,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:30:45,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:30:45,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:30:45,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:30:45,727 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:30:45,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:30:45,728 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:30:45,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:30:45,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:30:45,731 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:30:45,733 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:30:45,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:30:45,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:30:45,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:30:45,736 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:30:45,736 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:30:45,737 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:30:45,737 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:30:45,738 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:30:45,738 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:30:45,739 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:30:45,739 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:30:45,739 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:30:45,739 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:30:45,740 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:30:45,740 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:30:45,740 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:30:45,741 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:30:45,749 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:30:45,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:30:45,749 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:30:45,749 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:30:45,750 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:30:45,750 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:30:45,750 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:30:45,750 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:30:45,750 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:30:45,750 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:30:45,750 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:30:45,750 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:30:45,750 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:30:45,751 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:30:45,751 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:30:45,751 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:30:45,751 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:30:45,751 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:30:45,751 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:30:45,751 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:30:45,751 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:30:45,751 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:30:45,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:30:45,751 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:30:45,751 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:30:45,751 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:30:45,752 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:30:45,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:30:45,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:30:45,752 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_53240443-aeaf-4d98-b400-86708d8a4eb0/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 -> da9fb9fe602462fb8ccc4e024a1819aec3e59201 [2018-11-18 09:30:45,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:30:45,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:30:45,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:30:45,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:30:45,788 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:30:45,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-11-18 09:30:45,834 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/data/d1d545115/06d25e9d56c247ed984731d4022a8290/FLAGda1a74a1a [2018-11-18 09:30:46,135 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:30:46,135 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-11-18 09:30:46,141 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/data/d1d545115/06d25e9d56c247ed984731d4022a8290/FLAGda1a74a1a [2018-11-18 09:30:46,149 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/data/d1d545115/06d25e9d56c247ed984731d4022a8290 [2018-11-18 09:30:46,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:30:46,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:30:46,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:30:46,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:30:46,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:30:46,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d293ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46, skipping insertion in model container [2018-11-18 09:30:46,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:30:46,181 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:30:46,313 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:30:46,320 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:30:46,352 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:30:46,407 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:30:46,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46 WrapperNode [2018-11-18 09:30:46,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:30:46,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:30:46,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:30:46,408 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:30:46,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:30:46,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:30:46,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:30:46,444 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:30:46,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46" (1/1) ... [2018-11-18 09:30:46,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:30:46,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:30:46,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:30:46,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:30:46,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/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 09:30:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 09:30:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 09:30:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:30:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 09:30:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 09:30:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 09:30:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:30:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:30:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:30:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:30:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 09:30:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 09:30:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:30:47,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:30:47,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:30:47 BoogieIcfgContainer [2018-11-18 09:30:47,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:30:47,032 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:30:47,032 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:30:47,042 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:30:47,042 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:30:47" (1/1) ... [2018-11-18 09:30:47,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:30:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-11-18 09:30:47,089 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-11-18 09:30:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:30:47,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:47,193 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 09:30:47,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:47,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-11-18 09:30:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-11-18 09:30:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 09:30:47,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:30:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:30:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:30:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:30:47,357 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 09:30:47,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:30:47 ImpRootNode [2018-11-18 09:30:47,389 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:30:47,389 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:30:47,389 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:30:47,390 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:30:47,390 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:30:47" (3/4) ... [2018-11-18 09:30:47,393 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:30:47,393 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:30:47,393 INFO L168 Benchmark]: Toolchain (without parser) took 1241.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 958.2 MB in the beginning and 1.0 GB in the end (delta: -82.1 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:47,394 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:30:47,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:47,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.24 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:47,395 INFO L168 Benchmark]: Boogie Preprocessor took 35.35 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:47,396 INFO L168 Benchmark]: RCFGBuilder took 551.47 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: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:47,396 INFO L168 Benchmark]: CodeCheck took 357.48 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:47,397 INFO L168 Benchmark]: Witness Printer took 3.42 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 09:30:47,399 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, 0.2s 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: 226]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 225, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 220, 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; [L220] float x = -0.0f; [L221] float y = 0.0f; [L222] 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] [L222] EXPR __ieee754_atan2f(y, x) [L222] float res = __ieee754_atan2f(y, x); [L225] COND TRUE res != pi 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] [L226] __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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 254.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.24 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.35 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 551.47 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: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * CodeCheck took 357.48 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.42 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 09:30:48,846 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:30:48,848 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:30:48,856 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:30:48,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:30:48,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:30:48,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:30:48,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:30:48,860 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:30:48,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:30:48,861 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:30:48,861 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:30:48,862 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:30:48,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:30:48,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:30:48,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:30:48,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:30:48,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:30:48,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:30:48,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:30:48,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:30:48,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:30:48,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:30:48,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:30:48,872 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:30:48,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:30:48,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:30:48,873 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:30:48,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:30:48,875 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:30:48,875 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:30:48,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:30:48,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:30:48,876 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:30:48,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:30:48,877 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:30:48,877 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:30:48,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:30:48,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:30:48,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:30:48,888 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:30:48,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:30:48,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:30:48,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:30:48,889 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:30:48,889 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:30:48,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:30:48,889 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:30:48,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:30:48,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:30:48,890 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:30:48,890 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:30:48,890 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:30:48,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:30:48,890 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:30:48,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:30:48,890 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:30:48,891 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:30:48,891 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:30:48,891 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:30:48,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:30:48,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:30:48,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:30:48,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:30:48,892 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:30:48,892 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:30:48,892 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:30:48,892 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:30:48,892 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:30:48,892 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_53240443-aeaf-4d98-b400-86708d8a4eb0/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 -> da9fb9fe602462fb8ccc4e024a1819aec3e59201 [2018-11-18 09:30:48,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:30:48,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:30:48,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:30:48,936 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:30:48,936 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:30:48,937 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-11-18 09:30:48,981 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/data/ba554fc26/9ed181a85ed74006be389c1711091953/FLAGa1f162796 [2018-11-18 09:30:49,305 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:30:49,305 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-11-18 09:30:49,309 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/data/ba554fc26/9ed181a85ed74006be389c1711091953/FLAGa1f162796 [2018-11-18 09:30:49,319 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/bin-2019/ukojak/data/ba554fc26/9ed181a85ed74006be389c1711091953 [2018-11-18 09:30:49,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:30:49,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:30:49,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:30:49,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:30:49,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:30:49,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0432fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49, skipping insertion in model container [2018-11-18 09:30:49,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:30:49,358 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:30:49,527 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:30:49,534 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:30:49,575 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:30:49,600 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:30:49,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49 WrapperNode [2018-11-18 09:30:49,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:30:49,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:30:49,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:30:49,601 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:30:49,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:30:49,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:30:49,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:30:49,689 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:30:49,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49" (1/1) ... [2018-11-18 09:30:49,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:30:49,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:30:49,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:30:49,719 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:30:49,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53240443-aeaf-4d98-b400-86708d8a4eb0/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 09:30:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 09:30:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 09:30:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 09:30:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:30:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:30:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 09:30:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:30:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:30:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 09:30:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 09:30:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 09:30:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:30:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:30:50,425 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:30:55,873 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:32:57,993 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:32:57,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:32:57 BoogieIcfgContainer [2018-11-18 09:32:57,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:32:57,994 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:32:57,994 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:32:58,001 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:32:58,001 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:32:57" (1/1) ... [2018-11-18 09:32:58,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:32:58,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:32:58,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-11-18 09:32:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-11-18 09:32:58,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:32:58,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:32:58,071 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 09:32:58,074 INFO L168 Benchmark]: Toolchain (without parser) took 128751.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -92.3 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:58,075 INFO L168 Benchmark]: CDTParser took 0.16 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 09:32:58,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.81 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:58,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -210.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:58,076 INFO L168 Benchmark]: Boogie Preprocessor took 29.64 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 09:32:58,077 INFO L168 Benchmark]: RCFGBuilder took 128275.77 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:58,077 INFO L168 Benchmark]: CodeCheck took 78.81 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:32:58,079 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 0.16 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 276.81 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 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 87.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -210.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.64 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 128275.77 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * CodeCheck took 78.81 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...