./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0834_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_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/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 1ba8be438fdf209735f867af41e44939ec8afdc4 ......................................................................................................................................................................................................................................................................... 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_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/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 1ba8be438fdf209735f867af41e44939ec8afdc4 ................................................................................................................................................................................................................. 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 18:44:32,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:44:32,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:44:32,315 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:44:32,315 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:44:32,316 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:44:32,317 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:44:32,318 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:44:32,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:44:32,321 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:44:32,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:44:32,322 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:44:32,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:44:32,323 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:44:32,324 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:44:32,325 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:44:32,326 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:44:32,327 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:44:32,329 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:44:32,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:44:32,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:44:32,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:44:32,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:44:32,335 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:44:32,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:44:32,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:44:32,336 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:44:32,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:44:32,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:44:32,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:44:32,339 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:44:32,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:44:32,340 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:44:32,340 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:44:32,341 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:44:32,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:44:32,341 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:44:32,353 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:44:32,353 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:44:32,354 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:44:32,354 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:44:32,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:44:32,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:44:32,355 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:44:32,356 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:44:32,356 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:44:32,356 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:44:32,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:44:32,356 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:44:32,356 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:44:32,357 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:44:32,357 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:44:32,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:44:32,357 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:44:32,357 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:44:32,358 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:44:32,358 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:44:32,358 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:44:32,358 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:44:32,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:44:32,358 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:44:32,359 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:44:32,359 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:44:32,359 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:44:32,359 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:44:32,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:44:32,359 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_4d8b202b-532b-44e1-89cd-100c92b80b54/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 -> 1ba8be438fdf209735f867af41e44939ec8afdc4 [2018-11-18 18:44:32,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:44:32,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:44:32,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:44:32,399 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:44:32,399 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:44:32,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-11-18 18:44:32,447 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/data/1098c22b7/cfad86cbac4c4b808296ec46182c144c/FLAG38ebe5202 [2018-11-18 18:44:32,806 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:44:32,807 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-11-18 18:44:32,814 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/data/1098c22b7/cfad86cbac4c4b808296ec46182c144c/FLAG38ebe5202 [2018-11-18 18:44:33,222 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/data/1098c22b7/cfad86cbac4c4b808296ec46182c144c [2018-11-18 18:44:33,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:44:33,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:44:33,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:44:33,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:44:33,230 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:44:33,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d608a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33, skipping insertion in model container [2018-11-18 18:44:33,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:44:33,263 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:44:33,425 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:44:33,431 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:44:33,457 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:44:33,474 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:44:33,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33 WrapperNode [2018-11-18 18:44:33,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:44:33,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:44:33,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:44:33,475 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:44:33,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:44:33,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:44:33,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:44:33,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:44:33,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:33,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:44:33,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:44:33,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:44:33,585 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:44:33,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/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 18:44:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 18:44:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:44:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 18:44:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 18:44:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:44:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:44:33,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:44:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:44:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:44:33,986 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:44:33,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:44:33 BoogieIcfgContainer [2018-11-18 18:44:33,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:44:33,987 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:44:33,987 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:44:33,994 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:44:33,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:44:33" (1/1) ... [2018-11-18 18:44:34,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:44:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:44:34,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2018-11-18 18:44:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2018-11-18 18:44:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:44:34,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:44:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:44:34,138 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 18:44:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:44:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-11-18 18:44:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-11-18 18:44:34,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 18:44:34,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:44:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:44:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:44:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:44:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:44:34,304 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 18:44:34,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:44:34 ImpRootNode [2018-11-18 18:44:34,340 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:44:34,341 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:44:34,341 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:44:34,341 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:44:34,341 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:44:33" (3/4) ... [2018-11-18 18:44:34,344 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 18:44:34,344 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:44:34,345 INFO L168 Benchmark]: Toolchain (without parser) took 1119.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 961.3 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:44:34,347 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:44:34,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.32 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 945.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:44:34,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:44:34,348 INFO L168 Benchmark]: Boogie Preprocessor took 26.13 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 18:44:34,349 INFO L168 Benchmark]: RCFGBuilder took 402.06 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: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:44:34,349 INFO L168 Benchmark]: CodeCheck took 353.48 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:44:34,350 INFO L168 Benchmark]: Witness Printer took 4.07 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 18:44:34,352 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, 40 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 70 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: 135]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 19, overapproximation of someBinaryArithmeticFLOAToperation at line 50, overapproximation of bitwiseAnd at line 119. Possible FailurePath: [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; [L130] float x = 1.0f / 0.0f; [L131] CALL, EXPR __ieee754_expf(x) [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L42] FCALL ieee_float_shape_type gf_u; [L43] FCALL gf_u.value = (x) [L44] EXPR, FCALL gf_u.word [L44] (sx) = gf_u.word [L45] COND FALSE !(0) VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] RET return x + x; VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L131] EXPR __ieee754_expf(x) [L131] float res = __ieee754_expf(x); [L134] CALL, EXPR isinf_float(res) [L113] __int32_t ix; VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L115] FCALL ieee_float_shape_type gf_u; [L116] FCALL gf_u.value = (x) [L117] EXPR, FCALL gf_u.word [L117] (ix) = gf_u.word [L118] COND FALSE !(0) VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L119] ix &= 0x7fffffff [L120] RET return ((ix) == 0x7f800000L); [L134] EXPR isinf_float(res) [L134] COND TRUE !isinf_float(res) [L135] __VERIFIER_error() VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 247.32 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 945.2 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 83.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.13 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 402.06 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: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * CodeCheck took 353.48 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.07 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 18:44:35,976 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:44:35,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:44:35,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:44:35,989 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:44:35,990 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:44:35,991 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:44:35,993 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:44:35,994 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:44:35,995 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:44:35,996 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:44:35,996 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:44:35,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:44:35,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:44:35,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:44:36,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:44:36,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:44:36,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:44:36,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:44:36,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:44:36,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:44:36,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:44:36,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:44:36,010 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:44:36,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:44:36,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:44:36,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:44:36,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:44:36,013 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:44:36,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:44:36,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:44:36,015 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:44:36,015 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:44:36,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:44:36,016 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:44:36,017 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:44:36,017 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 18:44:36,031 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:44:36,031 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:44:36,032 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:44:36,032 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:44:36,032 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:44:36,033 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:44:36,033 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:44:36,033 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:44:36,033 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:44:36,033 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:44:36,034 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:44:36,034 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:44:36,034 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:44:36,034 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:44:36,034 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:44:36,034 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:44:36,035 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:44:36,035 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:44:36,035 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:44:36,035 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:44:36,035 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:44:36,036 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:44:36,036 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:44:36,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:44:36,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:44:36,036 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:44:36,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:44:36,037 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:44:36,037 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:44:36,037 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:44:36,037 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:44:36,037 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:44:36,037 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_4d8b202b-532b-44e1-89cd-100c92b80b54/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 -> 1ba8be438fdf209735f867af41e44939ec8afdc4 [2018-11-18 18:44:36,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:44:36,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:44:36,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:44:36,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:44:36,093 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:44:36,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-11-18 18:44:36,149 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/data/f8d76cecf/b44fd93bef634300bcf237ba9148cb68/FLAG42053e579 [2018-11-18 18:44:36,466 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:44:36,466 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-11-18 18:44:36,473 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/data/f8d76cecf/b44fd93bef634300bcf237ba9148cb68/FLAG42053e579 [2018-11-18 18:44:36,876 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/bin-2019/ukojak/data/f8d76cecf/b44fd93bef634300bcf237ba9148cb68 [2018-11-18 18:44:36,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:44:36,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:44:36,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:44:36,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:44:36,885 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:44:36,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:36" (1/1) ... [2018-11-18 18:44:36,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1382ad45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:36, skipping insertion in model container [2018-11-18 18:44:36,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:36" (1/1) ... [2018-11-18 18:44:36,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:44:36,919 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:44:37,124 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:44:37,134 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:44:37,175 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:44:37,203 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:44:37,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37 WrapperNode [2018-11-18 18:44:37,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:44:37,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:44:37,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:44:37,205 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:44:37,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37" (1/1) ... [2018-11-18 18:44:37,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37" (1/1) ... [2018-11-18 18:44:37,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:44:37,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:44:37,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:44:37,256 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:44:37,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37" (1/1) ... [2018-11-18 18:44:37,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37" (1/1) ... [2018-11-18 18:44:37,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37" (1/1) ... [2018-11-18 18:44:37,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37" (1/1) ... [2018-11-18 18:44:37,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37" (1/1) ... [2018-11-18 18:44:37,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37" (1/1) ... [2018-11-18 18:44:37,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37" (1/1) ... [2018-11-18 18:44:37,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:44:37,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:44:37,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:44:37,353 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:44:37,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d8b202b-532b-44e1-89cd-100c92b80b54/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 18:44:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 18:44:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:44:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 18:44:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 18:44:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:44:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:44:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 18:44:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:44:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:44:37,602 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:44:37,705 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:44:37,720 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:44:54,506 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:44:54,533 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:45:41,020 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:45:41,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:45:41 BoogieIcfgContainer [2018-11-18 18:45:41,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:45:41,021 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:45:41,021 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:45:41,029 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:45:41,029 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:45:41" (1/1) ... [2018-11-18 18:45:41,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:45:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:45:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2018-11-18 18:45:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2018-11-18 18:45:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:45:41,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:45:41,099 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 18:45:41,102 INFO L168 Benchmark]: Toolchain (without parser) took 64221.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -133.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:41,103 INFO L168 Benchmark]: CDTParser took 0.19 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 18:45:41,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.37 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 18:45:41,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.26 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:41,105 INFO L168 Benchmark]: Boogie Preprocessor took 97.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:41,106 INFO L168 Benchmark]: RCFGBuilder took 63668.26 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: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:41,106 INFO L168 Benchmark]: CodeCheck took 79.86 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:45:41,109 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 0.19 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 322.37 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 50.26 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 63668.26 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: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. * CodeCheck took 79.86 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...