./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b_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_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/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 4c57c239736851c67037a19023adceb82e24847c ................................................................................................................................................................................................................................................................. 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_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/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 4c57c239736851c67037a19023adceb82e24847c ................................................................................................................................................................................................................... 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 10:19:16,140 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:19:16,141 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:19:16,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:19:16,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:19:16,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:19:16,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:19:16,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:19:16,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:19:16,152 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:19:16,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:19:16,153 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:19:16,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:19:16,154 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:19:16,155 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:19:16,155 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:19:16,156 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:19:16,157 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:19:16,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:19:16,159 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:19:16,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:19:16,161 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:19:16,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:19:16,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:19:16,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:19:16,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:19:16,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:19:16,164 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:19:16,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:19:16,166 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:19:16,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:19:16,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:19:16,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:19:16,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:19:16,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:19:16,168 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:19:16,168 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:19:16,176 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:19:16,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:19:16,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:19:16,177 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:19:16,178 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:19:16,178 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:19:16,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:19:16,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:19:16,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:19:16,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:19:16,179 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:19:16,179 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:19:16,179 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:19:16,179 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:19:16,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:19:16,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:19:16,179 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:19:16,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:19:16,180 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:19:16,180 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:19:16,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:19:16,180 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:19:16,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:19:16,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:19:16,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:19:16,181 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:19:16,181 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:19:16,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:19:16,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:19:16,181 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_252de63e-d41d-436e-8e55-3c7da2a34d87/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 -> 4c57c239736851c67037a19023adceb82e24847c [2018-11-18 10:19:16,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:19:16,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:19:16,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:19:16,214 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:19:16,214 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:19:16,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c [2018-11-18 10:19:16,252 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/data/a95b9c15b/4eac0760d0a14caab0837bbcc750277e/FLAG98d3710d0 [2018-11-18 10:19:16,672 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:19:16,672 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c [2018-11-18 10:19:16,678 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/data/a95b9c15b/4eac0760d0a14caab0837bbcc750277e/FLAG98d3710d0 [2018-11-18 10:19:16,688 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/data/a95b9c15b/4eac0760d0a14caab0837bbcc750277e [2018-11-18 10:19:16,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:19:16,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:19:16,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:16,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:19:16,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:19:16,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:16,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2928d8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16, skipping insertion in model container [2018-11-18 10:19:16,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:16,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:19:16,718 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:19:16,862 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:16,869 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:19:16,898 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:16,954 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:19:16,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16 WrapperNode [2018-11-18 10:19:16,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:16,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:19:16,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:19:16,955 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:19:16,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:16,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:16,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:19:16,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:19:16,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:19:16,984 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:19:16,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:16,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:16,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:16,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:17,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:17,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:17,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16" (1/1) ... [2018-11-18 10:19:17,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:19:17,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:19:17,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:19:17,011 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:19:17,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/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 10:19:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 10:19:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 10:19:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:19:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 10:19:17,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:19:17,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:19:17,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:19:17,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:19:17,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:19:17,433 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:19:17,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:17 BoogieIcfgContainer [2018-11-18 10:19:17,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:19:17,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:19:17,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:19:17,444 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:19:17,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:17" (1/1) ... [2018-11-18 10:19:17,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:19:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2018-11-18 10:19:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2018-11-18 10:19:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:19:17,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:19:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:17,574 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 10:19:17,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:19:17,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2018-11-18 10:19:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2018-11-18 10:19:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:19:17,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:19:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:19:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:19:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:19:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:19:17,781 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 10:19:17,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:19:17 ImpRootNode [2018-11-18 10:19:17,810 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:19:17,810 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:19:17,810 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:19:17,810 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:19:17,811 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:17" (3/4) ... [2018-11-18 10:19:17,814 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:19:17,814 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:19:17,815 INFO L168 Benchmark]: Toolchain (without parser) took 1124.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -97.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:17,816 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:19:17,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:17,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.39 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:17,817 INFO L168 Benchmark]: Boogie Preprocessor took 26.91 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 10:19:17,818 INFO L168 Benchmark]: RCFGBuilder took 423.33 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: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:17,818 INFO L168 Benchmark]: CodeCheck took 375.60 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:17,818 INFO L168 Benchmark]: Witness Printer took 4.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:19:17,821 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 39 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 69 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 159]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 73, overapproximation of someBinaryArithmeticDOUBLEoperation at line 82, overapproximation of someBinaryDOUBLEComparisonOperation at line 158. Possible FailurePath: [L37-L42] FCALL static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] FCALL static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] FCALL static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L154] double x = 0.0; [L155] CALL, EXPR atan_double(x) [L65] double w, s1, s2, z; [L66] __int32_t ix, hx, id; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L69] FCALL ieee_double_shape_type gh_u; [L70] FCALL gh_u.value = (x) [L71] EXPR, FCALL gh_u.parts.msw [L71] (hx) = gh_u.parts.msw [L72] COND FALSE !(0) VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L73] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L74] COND TRUE ix >= 0x44100000 [L75] __uint32_t low; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L77] FCALL ieee_double_shape_type gl_u; [L78] FCALL gl_u.value = (x) [L79] EXPR, FCALL gl_u.parts.lsw [L79] (low) = gl_u.parts.lsw [L80] COND FALSE !(0) VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L81] COND FALSE !(ix > 0x7ff00000 || (ix == 0x7ff00000 && (low != 0))) [L83] COND FALSE !(hx > 0) [L86] EXPR, FCALL atanhi_atan[3] [L86] EXPR, FCALL atanlo_atan[3] [L86] RET return -atanhi_atan[3] - atanlo_atan[3]; [L155] EXPR atan_double(x) [L155] double res = atan_double(x); [L158] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L158] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L159] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 263.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.39 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.91 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 423.33 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: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. * CodeCheck took 375.60 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 10:19:19,247 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:19:19,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:19:19,257 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:19:19,257 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:19:19,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:19:19,259 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:19:19,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:19:19,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:19:19,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:19:19,261 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:19:19,261 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:19:19,262 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:19:19,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:19:19,264 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:19:19,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:19:19,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:19:19,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:19:19,267 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:19:19,268 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:19:19,269 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:19:19,269 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:19:19,271 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:19:19,271 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:19:19,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:19:19,272 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:19:19,273 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:19:19,273 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:19:19,274 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:19:19,274 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:19:19,275 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:19:19,275 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:19:19,275 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:19:19,275 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:19:19,276 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:19:19,276 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:19:19,277 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 10:19:19,287 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:19:19,287 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:19:19,288 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:19:19,288 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:19:19,288 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:19:19,288 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:19:19,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:19:19,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:19:19,289 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:19:19,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:19:19,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:19:19,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:19:19,289 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:19:19,289 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:19:19,289 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:19:19,290 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:19:19,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:19:19,290 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:19:19,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:19:19,290 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:19:19,290 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:19:19,290 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:19:19,290 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:19:19,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:19:19,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:19:19,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:19:19,291 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:19:19,291 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 10:19:19,291 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:19:19,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:19:19,291 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:19:19,291 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:19:19,292 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_252de63e-d41d-436e-8e55-3c7da2a34d87/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 -> 4c57c239736851c67037a19023adceb82e24847c [2018-11-18 10:19:19,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:19:19,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:19:19,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:19:19,333 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:19:19,334 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:19:19,334 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c [2018-11-18 10:19:19,378 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/data/6d3e42f43/2c97ea6e6bdc4ccba0cef1d315786e19/FLAG376e95545 [2018-11-18 10:19:19,682 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:19:19,683 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c [2018-11-18 10:19:19,687 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/data/6d3e42f43/2c97ea6e6bdc4ccba0cef1d315786e19/FLAG376e95545 [2018-11-18 10:19:19,694 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/bin-2019/ukojak/data/6d3e42f43/2c97ea6e6bdc4ccba0cef1d315786e19 [2018-11-18 10:19:19,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:19:19,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:19:19,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:19,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:19:19,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:19:19,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:19,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689feb36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19, skipping insertion in model container [2018-11-18 10:19:19,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:19,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:19:19,728 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:19:19,868 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:19,876 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:19:19,912 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:19,932 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:19:19,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19 WrapperNode [2018-11-18 10:19:19,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:19,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:19:19,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:19:19,933 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:19:19,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:19,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:20,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:19:20,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:19:20,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:19:20,012 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:19:20,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:20,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:20,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:20,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:20,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:20,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:20,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19" (1/1) ... [2018-11-18 10:19:20,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:19:20,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:19:20,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:19:20,045 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:19:20,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_252de63e-d41d-436e-8e55-3c7da2a34d87/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 10:19:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 10:19:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 10:19:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 10:19:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:19:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:19:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:19:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:19:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 10:19:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:19:20,303 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:19:20,318 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:19:20,331 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:19:20,361 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:19:20,717 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:19:20,733 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:23:04,199 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:23:04,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:23:04 BoogieIcfgContainer [2018-11-18 10:23:04,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:23:04,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:23:04,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:23:04,208 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:23:04,209 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:23:04" (1/1) ... [2018-11-18 10:23:04,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:23:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:23:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2018-11-18 10:23:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2018-11-18 10:23:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:23:04,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:23:04,269 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 10:23:04,271 INFO L168 Benchmark]: Toolchain (without parser) took 224573.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 948.7 MB in the beginning and 1.0 GB in the end (delta: -99.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:23:04,272 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:23:04,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.94 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:23:04,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -184.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:23:04,274 INFO L168 Benchmark]: Boogie Preprocessor took 31.98 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 10:23:04,274 INFO L168 Benchmark]: RCFGBuilder took 224155.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:23:04,275 INFO L168 Benchmark]: CodeCheck took 70.30 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:23:04,277 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 234.94 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -184.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.98 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 224155.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 11.5 GB. * CodeCheck took 70.30 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: 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. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...