./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1011a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1011a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/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 84d0ee37d85bbc2c0fd59ce938796111cbf21a8f .................................................................................................................................................................................................................................. 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_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1011a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/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 84d0ee37d85bbc2c0fd59ce938796111cbf21a8f .................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:59:16,756 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:59:16,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:59:16,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:59:16,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:59:16,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:59:16,765 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:59:16,765 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:59:16,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:59:16,767 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:59:16,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:59:16,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:59:16,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:59:16,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:59:16,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:59:16,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:59:16,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:59:16,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:59:16,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:59:16,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:59:16,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:59:16,773 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:59:16,774 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:59:16,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:59:16,775 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:59:16,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:59:16,776 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:59:16,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:59:16,776 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:59:16,777 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:59:16,777 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:59:16,777 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:59:16,778 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:59:16,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:59:16,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:59:16,779 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:59:16,779 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 01:59:16,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:59:16,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:59:16,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:59:16,787 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:59:16,787 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:59:16,787 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:59:16,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:59:16,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:59:16,788 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:59:16,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:59:16,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:59:16,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:59:16,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:59:16,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:59:16,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:59:16,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:59:16,788 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:59:16,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:59:16,789 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:59:16,789 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:59:16,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:59:16,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:59:16,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:59:16,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:59:16,789 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:59:16,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:59:16,790 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:59:16,790 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:59:16,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:59:16,790 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_f619679b-a21b-43fc-88ad-c615054a252f/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 -> 84d0ee37d85bbc2c0fd59ce938796111cbf21a8f [2018-12-09 01:59:16,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:59:16,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:59:16,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:59:16,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:59:16,821 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:59:16,822 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1011a_true-unreach-call.c [2018-12-09 01:59:16,861 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/data/8c18f7e72/2f5675749cc44cfb849e967176fa650c/FLAGc73d8fb41 [2018-12-09 01:59:17,241 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:59:17,241 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/sv-benchmarks/c/float-newlib/double_req_bl_1011a_true-unreach-call.c [2018-12-09 01:59:17,244 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/data/8c18f7e72/2f5675749cc44cfb849e967176fa650c/FLAGc73d8fb41 [2018-12-09 01:59:17,253 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/data/8c18f7e72/2f5675749cc44cfb849e967176fa650c [2018-12-09 01:59:17,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:59:17,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:59:17,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:59:17,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:59:17,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:59:17,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8209d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17, skipping insertion in model container [2018-12-09 01:59:17,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:59:17,274 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:59:17,364 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:59:17,366 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:59:17,380 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:59:17,392 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:59:17,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17 WrapperNode [2018-12-09 01:59:17,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:59:17,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:59:17,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:59:17,393 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:59:17,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:59:17,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:59:17,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:59:17,447 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:59:17,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:59:17,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:59:17,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:59:17,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:59:17,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/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 [2018-12-09 01:59:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 01:59:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:59:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 01:59:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:59:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:59:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:59:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:59:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:59:17,615 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:59:17,615 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-09 01:59:17,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:59:17 BoogieIcfgContainer [2018-12-09 01:59:17,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:59:17,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:59:17,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:59:17,622 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:59:17,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:59:17" (1/1) ... [2018-12-09 01:59:17,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:59:17,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:59:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-12-09 01:59:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-12-09 01:59:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 01:59:17,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:59:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:59:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:59:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:59:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-12-09 01:59:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-12-09 01:59:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 01:59:17,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:59:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:59:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:59:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:59:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:59:17,791 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 01:59:17,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:59:17 ImpRootNode [2018-12-09 01:59:17,812 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:59:17,812 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:59:17,812 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:59:17,813 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:59:17,813 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:59:17" (3/4) ... [2018-12-09 01:59:17,815 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 01:59:17,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:59:17,816 INFO L168 Benchmark]: Toolchain (without parser) took 561.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-12-09 01:59:17,817 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:59:17,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 136.63 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:59:17,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:59:17,818 INFO L168 Benchmark]: Boogie Preprocessor took 16.11 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. [2018-12-09 01:59:17,818 INFO L168 Benchmark]: RCFGBuilder took 152.17 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: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2018-12-09 01:59:17,819 INFO L168 Benchmark]: CodeCheck took 196.54 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:59:17,819 INFO L168 Benchmark]: Witness Printer took 3.15 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. [2018-12-09 01:59:17,821 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 19 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 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, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 52]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 51, overapproximation of bitwiseAnd at line 35. Possible FailurePath: [L47] double x = 0.0; [L26] __uint32_t high; [L28] ieee_double_shape_type gh_u; [L29] gh_u.value = (x) [L30] EXPR gh_u.parts.msw [L30] (high) = gh_u.parts.msw [L33] ieee_double_shape_type sh_u; [L34] sh_u.value = (x) [L35] sh_u.parts.msw = (high & 0x7fffffff) [L36] EXPR sh_u.value [L36] (x) = sh_u.value [L38] return x; [L48] double res = fabs_double(x); [L51] EXPR res == 0.0 && __signbit_double(res) == 0 [L51] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L52] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 136.63 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.11 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 152.17 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: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * CodeCheck took 196.54 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.15 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 0.1.23-635dfa2 [2018-12-09 01:59:19,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:59:19,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:59:19,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:59:19,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:59:19,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:59:19,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:59:19,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:59:19,228 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:59:19,229 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:59:19,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:59:19,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:59:19,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:59:19,230 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:59:19,231 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:59:19,231 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:59:19,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:59:19,232 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:59:19,233 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:59:19,234 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:59:19,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:59:19,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:59:19,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:59:19,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:59:19,236 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:59:19,237 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:59:19,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:59:19,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:59:19,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:59:19,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:59:19,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:59:19,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:59:19,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:59:19,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:59:19,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:59:19,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:59:19,240 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 01:59:19,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:59:19,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:59:19,248 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:59:19,248 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:59:19,248 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:59:19,249 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:59:19,249 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:59:19,250 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:59:19,250 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:59:19,250 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:59:19,250 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:59:19,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:59:19,250 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:59:19,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:59:19,250 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:59:19,250 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:59:19,250 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:59:19,250 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 01:59:19,250 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 01:59:19,251 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:59:19,251 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 01:59:19,251 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 01:59:19,251 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_f619679b-a21b-43fc-88ad-c615054a252f/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 -> 84d0ee37d85bbc2c0fd59ce938796111cbf21a8f [2018-12-09 01:59:19,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:59:19,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:59:19,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:59:19,279 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:59:19,279 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:59:19,280 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1011a_true-unreach-call.c [2018-12-09 01:59:19,317 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/data/6aac35987/9999194a0169446cb3ea9c945e9a239c/FLAGf85f2f2d5 [2018-12-09 01:59:19,635 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:59:19,635 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/sv-benchmarks/c/float-newlib/double_req_bl_1011a_true-unreach-call.c [2018-12-09 01:59:19,638 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/data/6aac35987/9999194a0169446cb3ea9c945e9a239c/FLAGf85f2f2d5 [2018-12-09 01:59:20,062 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/data/6aac35987/9999194a0169446cb3ea9c945e9a239c [2018-12-09 01:59:20,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:59:20,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:59:20,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:59:20,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:59:20,069 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:59:20,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b294005 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20, skipping insertion in model container [2018-12-09 01:59:20,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:59:20,086 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:59:20,177 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:59:20,180 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:59:20,195 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:59:20,212 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:59:20,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20 WrapperNode [2018-12-09 01:59:20,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:59:20,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:59:20,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:59:20,213 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:59:20,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:59:20,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:59:20,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:59:20,236 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:59:20,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:59:20,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:59:20,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:59:20,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:59:20,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:59:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/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 [2018-12-09 01:59:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 01:59:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:59:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 01:59:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 01:59:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:59:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:59:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 01:59:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:59:20,417 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:59:20,438 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:59:20,462 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:59:20,489 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:59:20,489 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-09 01:59:20,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:59:20 BoogieIcfgContainer [2018-12-09 01:59:20,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:59:20,489 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:59:20,489 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:59:20,496 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:59:20,496 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:59:20" (1/1) ... [2018-12-09 01:59:20,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:59:20,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:59:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-12-09 01:59:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-12-09 01:59:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 01:59:20,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:59:20,555 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 01:59:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:59:20,571 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:59:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:59:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:59:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-12-09 01:59:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-12-09 01:59:20,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 01:59:20,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:59:20,585 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 01:59:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:59:20,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:59:20,634 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:20,635 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:20,638 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-09 01:59:20,672 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:20,673 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-12-09 01:59:20,673 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 01:59:20,689 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-09 01:59:20,693 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:20,694 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 9 [2018-12-09 01:59:20,695 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 01:59:20,702 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 01:59:20,703 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 01:59:20,712 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 01:59:20,712 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:45, output treesize:17 [2018-12-09 01:59:20,738 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:20,739 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:20,741 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 94 [2018-12-09 01:59:20,748 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:20,749 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 82 [2018-12-09 01:59:20,750 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 01:59:20,767 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 62 [2018-12-09 01:59:20,781 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 27 [2018-12-09 01:59:20,782 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 01:59:20,787 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 01:59:20,791 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 01:59:20,804 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 01:59:20,804 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:112, output treesize:52 [2018-12-09 01:59:20,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:59:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:59:20,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-12-09 01:59:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-12-09 01:59:20,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 01:59:20,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:59:20,970 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 01:59:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:59:20,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:59:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:59:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:59:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 15 states and 14 transitions. [2018-12-09 01:59:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2018-12-09 01:59:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 01:59:20,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:59:20,986 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 01:59:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:59:21,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:59:21,016 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:21,017 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:21,018 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-09 01:59:21,024 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:21,025 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 28 [2018-12-09 01:59:21,025 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 01:59:21,037 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2018-12-09 01:59:21,041 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 1 [2018-12-09 01:59:21,041 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 01:59:21,043 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 01:59:21,044 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 01:59:21,053 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 01:59:21,054 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:38, output treesize:17 [2018-12-09 01:59:21,069 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:21,070 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:21,071 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 82 [2018-12-09 01:59:21,111 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:21,112 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 58 [2018-12-09 01:59:21,112 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 01:59:21,127 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 43 [2018-12-09 01:59:21,131 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:59:21,132 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2018-12-09 01:59:21,132 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 01:59:21,140 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 01:59:21,143 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 01:59:21,154 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 01:59:21,154 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:94, output treesize:46 [2018-12-09 01:59:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:59:21,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:59:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2018-12-09 01:59:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2018-12-09 01:59:21,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:59:21,492 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-09 01:59:21,498 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 01:59:21,528 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:59:21,534 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:59:21,534 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:59:21,535 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 01:59:21,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,537 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:59:21,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:59:21 ImpRootNode [2018-12-09 01:59:21,537 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:59:21,538 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:59:21,538 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:59:21,538 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:59:21,538 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:59:20" (3/4) ... [2018-12-09 01:59:21,540 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:59:21,547 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 01:59:21,547 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 01:59:21,547 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:59:21,568 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f619679b-a21b-43fc-88ad-c615054a252f/bin-2019/ukojak/witness.graphml [2018-12-09 01:59:21,568 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:59:21,569 INFO L168 Benchmark]: Toolchain (without parser) took 1504.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 943.4 MB in the beginning and 988.2 MB in the end (delta: -44.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:59:21,570 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:59:21,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 146.21 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:59:21,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.59 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:59:21,570 INFO L168 Benchmark]: Boogie Preprocessor took 18.19 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:59:21,571 INFO L168 Benchmark]: RCFGBuilder took 234.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-09 01:59:21,571 INFO L168 Benchmark]: CodeCheck took 1048.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.2 MB in the end (delta: 114.4 MB). Peak memory consumption was 114.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:59:21,571 INFO L168 Benchmark]: Witness Printer took 30.72 ms. Allocated memory is still 1.2 GB. Free memory is still 988.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:59:21,573 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, 19 locations, 1 error locations. SAFE Result, 0.9s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 140 SDtfs, 46 SDslu, 36 SDs, 0 SdLazy, 174 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 256 SyntacticMatches, 5 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 35 ConstructedInterpolants, 6 QuantifiedInterpolants, 1471 SizeOfPredicates, 17 NumberOfNonLiveVariables, 147 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 - PositiveResult [Line: 52]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17]: Loop Invariant [2018-12-09 01:59:21,574 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,574 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,574 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,574 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,574 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,575 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,575 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-12-09 01:59:21,575 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] Derived loop invariant: (\exists v_q#valueAsBitvector_8 : bv64 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_q#valueAsBitvector_8[63:63], v_q#valueAsBitvector_8[62:52], v_q#valueAsBitvector_8[51:0]) && msw == v_q#valueAsBitvector_8[63:32]) - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 146.21 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.59 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.19 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 234.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * CodeCheck took 1048.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.2 MB in the end (delta: 114.4 MB). Peak memory consumption was 114.4 MB. Max. memory is 11.5 GB. * Witness Printer took 30.72 ms. Allocated memory is still 1.2 GB. Free memory is still 988.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...