./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0833_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_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0833_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/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 e9c6bf05d102b43fb2b728009d6b55f3314474ef ............................................................................................................................................................................................................................................................................ 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_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0833_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/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 e9c6bf05d102b43fb2b728009d6b55f3314474ef ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:02:07,196 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:02:07,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:02:07,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:02:07,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:02:07,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:02:07,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:02:07,205 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:02:07,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:02:07,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:02:07,207 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:02:07,207 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:02:07,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:02:07,208 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:02:07,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:02:07,209 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:02:07,210 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:02:07,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:02:07,212 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:02:07,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:02:07,213 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:02:07,214 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:02:07,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:02:07,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:02:07,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:02:07,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:02:07,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:02:07,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:02:07,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:02:07,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:02:07,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:02:07,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:02:07,219 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:02:07,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:02:07,219 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:02:07,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:02:07,220 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:02:07,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:02:07,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:02:07,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:02:07,228 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:02:07,228 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:02:07,229 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:02:07,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:02:07,229 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:02:07,229 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:02:07,229 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:02:07,229 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:02:07,229 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:02:07,229 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:02:07,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:02:07,230 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:02:07,230 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:02:07,230 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:02:07,230 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:02:07,230 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:02:07,230 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:02:07,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:02:07,231 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:02:07,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:02:07,231 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:02:07,231 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:02:07,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:02:07,231 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:02:07,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:02:07,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:02:07,232 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_b07486d6-f5ff-408f-a1b8-84f18614c418/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 -> e9c6bf05d102b43fb2b728009d6b55f3314474ef [2018-12-02 08:02:07,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:02:07,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:02:07,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:02:07,259 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:02:07,259 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:02:07,260 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0833_true-unreach-call.c [2018-12-02 08:02:07,296 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/data/ccbbc8aee/2afd959f3e87486ca17e0285afa54c17/FLAG9788d0773 [2018-12-02 08:02:07,790 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:02:07,791 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/sv-benchmarks/c/float-newlib/double_req_bl_0833_true-unreach-call.c [2018-12-02 08:02:07,794 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/data/ccbbc8aee/2afd959f3e87486ca17e0285afa54c17/FLAG9788d0773 [2018-12-02 08:02:08,288 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/data/ccbbc8aee/2afd959f3e87486ca17e0285afa54c17 [2018-12-02 08:02:08,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:02:08,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:02:08,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:02:08,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:02:08,295 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:02:08,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325efab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08, skipping insertion in model container [2018-12-02 08:02:08,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:02:08,318 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:02:08,426 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:02:08,430 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:02:08,452 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:02:08,498 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:02:08,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08 WrapperNode [2018-12-02 08:02:08,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:02:08,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:02:08,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:02:08,499 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:02:08,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:02:08,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:02:08,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:02:08,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:02:08,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:02:08,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:02:08,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:02:08,556 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:02:08,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/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 [2018-12-02 08:02:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:02:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 08:02:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 08:02:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:02:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:02:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:02:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 08:02:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 08:02:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:02:08,855 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:02:08,856 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-02 08:02:08,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:02:08 BoogieIcfgContainer [2018-12-02 08:02:08,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:02:08,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:02:08,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:02:08,866 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:02:08,866 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:02:08" (1/1) ... [2018-12-02 08:02:08,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:02:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:02:08,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2018-12-02 08:02:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2018-12-02 08:02:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 08:02:08,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:02:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:02:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:02:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:02:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2018-12-02 08:02:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2018-12-02 08:02:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 08:02:08,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:02:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:02:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:02:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:02:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:02:09,088 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 08:02:09,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:02:09 ImpRootNode [2018-12-02 08:02:09,119 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:02:09,119 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:02:09,119 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:02:09,119 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:02:09,120 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:02:08" (3/4) ... [2018-12-02 08:02:09,123 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 08:02:09,123 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:02:09,124 INFO L168 Benchmark]: Toolchain (without parser) took 833.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -80.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:09,125 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:02:09,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:09,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:09,126 INFO L168 Benchmark]: Boogie Preprocessor took 25.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:02:09,126 INFO L168 Benchmark]: RCFGBuilder took 300.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:09,127 INFO L168 Benchmark]: CodeCheck took 262.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:02:09,127 INFO L168 Benchmark]: Witness Printer took 4.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:02:09,129 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, 44 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 77 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, 21 NumberOfCodeBlocks, 21 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: 153]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 21, overapproximation of someBinaryArithmeticDOUBLEoperation at line 71, overapproximation of bitwiseAnd at line 54, overapproximation of someBinaryDOUBLEComparisonOperation at line 152. Possible FailurePath: [L17-L42] static const double one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+300, twom1000_exp = 9.33263618503218878990e-302, o_threshold_exp = 7.09782712893383973096e+02, u_threshold_exp = -7.45133219101941108420e+02, ln2HI_exp[2] = { 6.93147180369123816490e-01, -6.93147180369123816490e-01, }, ln2LO_exp[2] = { 1.90821492927058770002e-10, -1.90821492927058770002e-10, }, invln2_exp = 1.44269504088896338700e+00, P1_exp = 1.66666666666666019037e-01, P2_exp = -2.77777777770155933842e-03, P3_exp = 6.61375632143793436117e-05, P4_exp = -1.65339022054652515390e-06, P5_exp = 4.13813679705723846039e-08; [L149] double x = -1.0 / 0.0; [L45] double y, hi, lo, c, t; [L46] __int32_t k = 0, xsb; [L47] __uint32_t hx; VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L50] ieee_double_shape_type gh_u; [L51] gh_u.value = (x) [L52] EXPR gh_u.parts.msw [L52] (hx) = gh_u.parts.msw [L54] xsb = (hx >> 31) & 1 [L55] hx &= 0x7fffffff VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L57] COND TRUE hx >= 0x40862E42 VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L58] COND FALSE !(hx >= 0x7ff00000) VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L70] COND TRUE x > o_threshold_exp [L71] return huge_exp * huge_exp; VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] double res = __ieee754_exp(x); [L152] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L152] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L153] __VERIFIER_error() VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 206.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 300.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * CodeCheck took 262.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:02:10,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:02:10,468 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:02:10,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:02:10,474 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:02:10,474 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:02:10,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:02:10,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:02:10,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:02:10,477 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:02:10,477 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:02:10,477 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:02:10,478 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:02:10,478 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:02:10,479 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:02:10,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:02:10,480 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:02:10,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:02:10,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:02:10,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:02:10,482 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:02:10,483 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:02:10,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:02:10,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:02:10,484 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:02:10,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:02:10,485 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:02:10,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:02:10,486 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:02:10,487 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:02:10,487 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:02:10,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:02:10,487 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:02:10,487 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:02:10,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:02:10,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:02:10,488 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 08:02:10,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:02:10,496 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:02:10,496 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:02:10,496 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:02:10,497 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:02:10,497 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:02:10,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:02:10,497 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:02:10,497 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:02:10,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:02:10,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:02:10,497 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:02:10,497 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:02:10,498 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 08:02:10,498 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 08:02:10,498 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:02:10,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:02:10,498 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:02:10,498 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:02:10,498 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:02:10,498 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:02:10,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:02:10,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:02:10,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:02:10,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:02:10,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:02:10,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:02:10,499 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 08:02:10,499 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 08:02:10,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:02:10,499 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 08:02:10,499 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 08:02:10,499 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_b07486d6-f5ff-408f-a1b8-84f18614c418/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 -> e9c6bf05d102b43fb2b728009d6b55f3314474ef [2018-12-02 08:02:10,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:02:10,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:02:10,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:02:10,527 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:02:10,527 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:02:10,528 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0833_true-unreach-call.c [2018-12-02 08:02:10,565 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/data/593576d43/925412857bb4405eb4089623a595406c/FLAG96b20c747 [2018-12-02 08:02:10,954 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:02:10,954 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/sv-benchmarks/c/float-newlib/double_req_bl_0833_true-unreach-call.c [2018-12-02 08:02:10,958 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/data/593576d43/925412857bb4405eb4089623a595406c/FLAG96b20c747 [2018-12-02 08:02:10,966 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/data/593576d43/925412857bb4405eb4089623a595406c [2018-12-02 08:02:10,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:02:10,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:02:10,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:02:10,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:02:10,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:02:10,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:02:10" (1/1) ... [2018-12-02 08:02:10,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc28ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:10, skipping insertion in model container [2018-12-02 08:02:10,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:02:10" (1/1) ... [2018-12-02 08:02:10,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:02:10,990 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:02:11,101 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:02:11,106 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:02:11,133 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:02:11,151 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:02:11,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11 WrapperNode [2018-12-02 08:02:11,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:02:11,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:02:11,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:02:11,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:02:11,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11" (1/1) ... [2018-12-02 08:02:11,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11" (1/1) ... [2018-12-02 08:02:11,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:02:11,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:02:11,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:02:11,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:02:11,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11" (1/1) ... [2018-12-02 08:02:11,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11" (1/1) ... [2018-12-02 08:02:11,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11" (1/1) ... [2018-12-02 08:02:11,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11" (1/1) ... [2018-12-02 08:02:11,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11" (1/1) ... [2018-12-02 08:02:11,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11" (1/1) ... [2018-12-02 08:02:11,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11" (1/1) ... [2018-12-02 08:02:11,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:02:11,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:02:11,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:02:11,253 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:02:11,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:02:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/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 [2018-12-02 08:02:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 08:02:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 08:02:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 08:02:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:02:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 08:02:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:02:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:02:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 08:02:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:02:11,401 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:02:11,427 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:02:11,450 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:02:11,776 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:02:11,790 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:02:52,831 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:02:52,847 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:02:52,872 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:03:53,920 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:03:53,920 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-02 08:03:53,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:03:53 BoogieIcfgContainer [2018-12-02 08:03:53,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:03:53,921 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:03:53,921 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:03:53,928 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:03:53,928 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:03:53" (1/1) ... [2018-12-02 08:03:53,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:03:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:03:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2018-12-02 08:03:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2018-12-02 08:03:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 08:03:53,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:03:53,990 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:03:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:03:54,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:03:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:03:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:03:54,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2018-12-02 08:03:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2018-12-02 08:03:54,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 08:03:54,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:03:54,039 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:03:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:03:54,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:03:54,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:03:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:03:54,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2018-12-02 08:03:54,958 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2018-12-02 08:03:54,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 08:03:54,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:03:54,960 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:03:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:03:54,989 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:03:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:03:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:03:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-12-02 08:03:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-12-02 08:03:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 08:03:54,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:03:54,997 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:03:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:03:55,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:03:55,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:03:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:03:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-12-02 08:03:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-12-02 08:03:55,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 08:03:55,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:03:55,694 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:03:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:03:55,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:03:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:04:28,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:04:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-12-02 08:04:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-12-02 08:04:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 08:04:28,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:04:28,209 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:04:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:04:28,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:04:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:04:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:04:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2018-12-02 08:04:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-12-02 08:04:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 08:04:28,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:04:28,235 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 08:04:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:04:28,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:04:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:04:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:04:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2018-12-02 08:04:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2018-12-02 08:04:29,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 08:04:29,334 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-02 08:04:29,340 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 08:04:29,455 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-02 08:04:29,459 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,460 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,460 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,463 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-02 08:04:29,464 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,464 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,467 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,467 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:04:29,467 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 08:04:29,468 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-02 08:04:29,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,469 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 08:04:29,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:04:29 ImpRootNode [2018-12-02 08:04:29,470 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:04:29,471 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:04:29,471 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:04:29,471 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:04:29,471 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:03:53" (3/4) ... [2018-12-02 08:04:29,473 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 08:04:29,481 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-02 08:04:29,481 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-02 08:04:29,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 88722839111672996637/125000000000000000) == o_thresh\old_exp [2018-12-02 08:04:29,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_32 : bv64 :: (hx == ~bvand32(2147483647bv32, v_prenex_32[63:32]) && x == ~fp~LONGDOUBLE(v_prenex_32[63:63], v_prenex_32[62:52], v_prenex_32[51:0])) && ~bvand32(1bv32, ~bvlshr32(v_prenex_32[63:32], 31bv32)) == xsb) [2018-12-02 08:04:29,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~Pluszero~LONGDOUBLE() [2018-12-02 08:04:29,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_prenex_34 : bv64 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_prenex_34[63:63], v_prenex_34[62:52], v_prenex_34[51:0]) && v_prenex_34[63:32] == msw) [2018-12-02 08:04:29,537 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b07486d6-f5ff-408f-a1b8-84f18614c418/bin-2019/ukojak/witness.graphml [2018-12-02 08:04:29,537 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:04:29,538 INFO L168 Benchmark]: Toolchain (without parser) took 138568.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 283.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:29,539 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-02 08:04:29,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.89 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:29,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:29,539 INFO L168 Benchmark]: Boogie Preprocessor took 29.09 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. [2018-12-02 08:04:29,539 INFO L168 Benchmark]: RCFGBuilder took 102667.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:29,540 INFO L168 Benchmark]: CodeCheck took 35549.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 800.2 MB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:29,540 INFO L168 Benchmark]: Witness Printer took 66.52 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 800.2 MB in the beginning and 1.1 GB in the end (delta: -312.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:04:29,541 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, 44 locations, 1 error locations. SAFE Result, 35.3s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2348 SDtfs, 774 SDslu, 596 SDs, 0 SdLazy, 1086 SolverSat, 264 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 87.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 735 GetRequests, 682 SyntacticMatches, 13 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 633 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 89 NumberOfCodeBlocks, 89 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 82 ConstructedInterpolants, 20 QuantifiedInterpolants, 10286 SizeOfPredicates, 29 NumberOfNonLiveVariables, 543 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 153]: 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: 49]: Loop Invariant [2018-12-02 08:04:29,541 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,541 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,542 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,542 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,542 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,542 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 88722839111672996637/125000000000000000) == o_thresh\old_exp - InvariantResult [Line: 60]: Loop Invariant [2018-12-02 08:04:29,542 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,542 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,543 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,543 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 08:04:29,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] [2018-12-02 08:04:29,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_32 : bv64 :: (hx == ~bvand32(2147483647bv32, v_prenex_32[63:32]) && x == ~fp~LONGDOUBLE(v_prenex_32[63:63], v_prenex_32[62:52], v_prenex_32[51:0])) && ~bvand32(1bv32, ~bvlshr32(v_prenex_32[63:32], 31bv32)) == xsb) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: \result == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 134]: Loop Invariant [2018-12-02 08:04:29,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 08:04:29,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] Derived loop invariant: (\exists v_prenex_34 : bv64 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_prenex_34[63:63], v_prenex_34[62:52], v_prenex_34[51:0]) && v_prenex_34[63:32] == msw) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 181.89 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 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 72.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.09 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 102667.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. * CodeCheck took 35549.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 800.2 MB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. * Witness Printer took 66.52 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 800.2 MB in the beginning and 1.1 GB in the end (delta: -312.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...