./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0620a_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_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/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 04e5b929de4769f01a6c1d571d92eec73b544ab1 ............................................................................................................................................................................................................................................................................. 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_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/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 04e5b929de4769f01a6c1d571d92eec73b544ab1 ................................................................................................................................................................................................................... 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 12:59:52,528 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:59:52,529 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:59:52,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:59:52,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:59:52,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:59:52,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:59:52,539 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:59:52,540 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:59:52,540 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:59:52,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:59:52,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:59:52,542 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:59:52,542 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:59:52,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:59:52,544 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:59:52,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:59:52,545 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:59:52,547 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:59:52,548 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:59:52,549 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:59:52,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:59:52,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:59:52,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:59:52,551 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:59:52,552 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:59:52,552 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:59:52,553 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:59:52,553 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:59:52,554 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:59:52,554 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:59:52,555 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:59:52,555 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:59:52,555 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:59:52,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:59:52,556 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:59:52,557 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:59:52,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:59:52,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:59:52,567 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:59:52,568 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:59:52,568 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:59:52,568 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:59:52,568 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:59:52,569 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:59:52,569 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:59:52,569 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:59:52,569 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:59:52,569 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:59:52,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:59:52,569 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:59:52,570 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:59:52,570 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:59:52,570 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:59:52,570 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:59:52,570 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:59:52,570 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:59:52,571 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:59:52,571 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:59:52,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:59:52,571 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:59:52,571 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:59:52,571 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:59:52,571 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:59:52,571 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:59:52,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:59:52,572 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_e7cd07fc-61f5-498f-96cd-cbb488008448/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 -> 04e5b929de4769f01a6c1d571d92eec73b544ab1 [2018-11-18 12:59:52,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:59:52,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:59:52,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:59:52,604 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:59:52,604 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:59:52,604 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c [2018-11-18 12:59:52,639 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/data/e5345db39/a580aed0e96448b0b8cc570510ed84ff/FLAGa59a77444 [2018-11-18 12:59:53,037 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:59:53,037 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c [2018-11-18 12:59:53,041 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/data/e5345db39/a580aed0e96448b0b8cc570510ed84ff/FLAGa59a77444 [2018-11-18 12:59:53,049 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/data/e5345db39/a580aed0e96448b0b8cc570510ed84ff [2018-11-18 12:59:53,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:59:53,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:59:53,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:59:53,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:59:53,054 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:59:53,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376b379e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53, skipping insertion in model container [2018-11-18 12:59:53,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:59:53,075 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:59:53,200 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:59:53,204 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:59:53,229 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:59:53,281 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:59:53,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53 WrapperNode [2018-11-18 12:59:53,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:59:53,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:59:53,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:59:53,282 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:59:53,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:59:53,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:59:53,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:59:53,323 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:59:53,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:59:53,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:59:53,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:59:53,354 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:59:53,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/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 12:59:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 12:59:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 12:59:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:59:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 12:59:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:59:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:59:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:59:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:59:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:59:53,758 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:59:53,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:59:53 BoogieIcfgContainer [2018-11-18 12:59:53,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:59:53,759 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:59:53,759 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:59:53,766 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:59:53,767 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:59:53" (1/1) ... [2018-11-18 12:59:53,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:59:53,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2018-11-18 12:59:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2018-11-18 12:59:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 12:59:53,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:53,887 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 12:59:53,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2018-11-18 12:59:53,896 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2018-11-18 12:59:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 12:59:53,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:59:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:59:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:59:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:59:54,093 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 12:59:54,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:59:54 ImpRootNode [2018-11-18 12:59:54,121 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:59:54,121 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:59:54,121 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:59:54,121 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:59:54,122 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:59:53" (3/4) ... [2018-11-18 12:59:54,124 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:59:54,124 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:59:54,125 INFO L168 Benchmark]: Toolchain (without parser) took 1073.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,126 INFO L168 Benchmark]: CDTParser took 0.10 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 12:59:54,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 952.7 MB in the beginning and 1.2 GB in the end (delta: -197.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,128 INFO L168 Benchmark]: Boogie Preprocessor took 30.58 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 12:59:54,128 INFO L168 Benchmark]: RCFGBuilder took 405.14 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: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,129 INFO L168 Benchmark]: CodeCheck took 361.82 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: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,129 INFO L168 Benchmark]: Witness Printer took 3.64 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 12:59:54,132 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={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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) == 1 VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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) == 1) [L159] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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 0.10 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 229.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 952.7 MB in the beginning and 1.2 GB in the end (delta: -197.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.58 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 405.14 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: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. * CodeCheck took 361.82 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: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.64 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 12:59:55,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:59:55,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:59:55,542 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:59:55,542 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:59:55,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:59:55,543 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:59:55,544 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:59:55,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:59:55,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:59:55,547 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:59:55,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:59:55,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:59:55,548 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:59:55,549 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:59:55,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:59:55,550 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:59:55,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:59:55,553 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:59:55,554 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:59:55,554 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:59:55,555 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:59:55,557 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:59:55,557 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:59:55,557 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:59:55,558 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:59:55,558 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:59:55,559 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:59:55,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:59:55,560 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:59:55,560 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:59:55,561 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:59:55,561 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:59:55,561 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:59:55,562 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:59:55,562 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:59:55,562 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 12:59:55,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:59:55,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:59:55,573 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:59:55,573 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:59:55,574 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:59:55,574 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:59:55,574 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:59:55,574 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:59:55,574 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:59:55,575 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:59:55,575 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:59:55,575 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:59:55,575 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:59:55,575 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:59:55,575 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:59:55,575 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:59:55,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:59:55,576 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:59:55,576 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:59:55,576 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:59:55,576 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:59:55,576 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:59:55,576 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:59:55,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:59:55,577 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:59:55,577 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:59:55,577 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:59:55,577 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 12:59:55,577 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 12:59:55,577 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:59:55,577 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:59:55,578 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:59:55,578 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_e7cd07fc-61f5-498f-96cd-cbb488008448/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 -> 04e5b929de4769f01a6c1d571d92eec73b544ab1 [2018-11-18 12:59:55,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:59:55,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:59:55,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:59:55,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:59:55,615 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:59:55,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c [2018-11-18 12:59:55,651 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/data/36c4cf223/5480ea24a6084a8695afd204ffd48bc0/FLAGeb58ae0c7 [2018-11-18 12:59:55,980 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:59:55,980 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c [2018-11-18 12:59:55,984 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/data/36c4cf223/5480ea24a6084a8695afd204ffd48bc0/FLAGeb58ae0c7 [2018-11-18 12:59:56,410 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/bin-2019/ukojak/data/36c4cf223/5480ea24a6084a8695afd204ffd48bc0 [2018-11-18 12:59:56,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:59:56,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:59:56,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:59:56,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:59:56,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:59:56,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3270a5fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56, skipping insertion in model container [2018-11-18 12:59:56,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:59:56,446 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:59:56,589 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:59:56,597 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:59:56,628 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:59:56,649 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:59:56,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56 WrapperNode [2018-11-18 12:59:56,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:59:56,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:59:56,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:59:56,650 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:59:56,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:59:56,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:59:56,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:59:56,684 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:59:56,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56" (1/1) ... [2018-11-18 12:59:56,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:59:56,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:59:56,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:59:56,765 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:59:56,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:59:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7cd07fc-61f5-498f-96cd-cbb488008448/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 12:59:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 12:59:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 12:59:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 12:59:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:59:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 12:59:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:59:56,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:59:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 12:59:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:59:57,047 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:59:57,061 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:59:57,078 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:59:57,112 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:59:57,648 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:59:57,663 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:03:23,942 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:03:23,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:03:23 BoogieIcfgContainer [2018-11-18 13:03:23,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:03:23,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:03:23,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:03:23,951 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:03:23,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:03:23" (1/1) ... [2018-11-18 13:03:23,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:03:23,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:03:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2018-11-18 13:03:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2018-11-18 13:03:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 13:03:23,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:03:24,012 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 13:03:24,014 INFO L168 Benchmark]: Toolchain (without parser) took 207601.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:03:24,016 INFO L168 Benchmark]: CDTParser took 0.12 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 13:03:24,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.57 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:03:24,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.56 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:03:24,017 INFO L168 Benchmark]: Boogie Preprocessor took 81.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:03:24,018 INFO L168 Benchmark]: RCFGBuilder took 207177.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:03:24,018 INFO L168 Benchmark]: CodeCheck took 70.88 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:03:24,020 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 0.12 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 235.57 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 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 33.56 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 207177.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. * CodeCheck took 70.88 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: 6.8 MB). Peak memory consumption was 6.8 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...