./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0970a_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_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0970a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/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 cc541d75f5affce4b825454cfd79356341e493a9 ................................................................................................................................................................................................................................................................................. 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_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0970a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/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 cc541d75f5affce4b825454cfd79356341e493a9 ............................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:06:16,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:06:16,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:06:16,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:06:16,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:06:16,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:06:16,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:06:16,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:06:16,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:06:16,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:06:16,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:06:16,234 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:06:16,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:06:16,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:06:16,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:06:16,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:06:16,238 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:06:16,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:06:16,241 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:06:16,242 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:06:16,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:06:16,243 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:06:16,245 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:06:16,245 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:06:16,245 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:06:16,246 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:06:16,247 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:06:16,247 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:06:16,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:06:16,249 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:06:16,249 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:06:16,249 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:06:16,250 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:06:16,250 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:06:16,250 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:06:16,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:06:16,251 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 21:06:16,262 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:06:16,262 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:06:16,263 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:06:16,263 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:06:16,263 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:06:16,263 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:06:16,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:06:16,264 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:06:16,264 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:06:16,264 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:06:16,264 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:06:16,264 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:06:16,264 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:06:16,264 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:06:16,264 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:06:16,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:06:16,265 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:06:16,265 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:06:16,265 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:06:16,265 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:06:16,265 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:06:16,265 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:06:16,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:06:16,265 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:06:16,265 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:06:16,265 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:06:16,265 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 21:06:16,266 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:06:16,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:06:16,266 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_09292615-bdd6-4e46-a8f1-093c6a212ff7/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 -> cc541d75f5affce4b825454cfd79356341e493a9 [2018-12-02 21:06:16,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:06:16,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:06:16,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:06:16,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:06:16,294 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:06:16,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0970a_true-unreach-call.c [2018-12-02 21:06:16,331 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/data/62cac94b5/73b2623668234093b42d5148f52656da/FLAGe488b6a50 [2018-12-02 21:06:16,765 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:06:16,765 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/sv-benchmarks/c/float-newlib/double_req_bl_0970a_true-unreach-call.c [2018-12-02 21:06:16,769 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/data/62cac94b5/73b2623668234093b42d5148f52656da/FLAGe488b6a50 [2018-12-02 21:06:16,777 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/data/62cac94b5/73b2623668234093b42d5148f52656da [2018-12-02 21:06:16,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:06:16,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:06:16,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:06:16,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:06:16,783 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:06:16,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:16,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651df91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16, skipping insertion in model container [2018-12-02 21:06:16,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:16,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:06:16,802 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:06:16,910 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:06:16,912 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:06:16,939 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:06:16,981 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:06:16,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16 WrapperNode [2018-12-02 21:06:16,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:06:16,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:06:16,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:06:16,982 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:06:16,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:16,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:17,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:06:17,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:06:17,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:06:17,010 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:06:17,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:17,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:17,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:17,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:17,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:17,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:17,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16" (1/1) ... [2018-12-02 21:06:17,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:06:17,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:06:17,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:06:17,031 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:06:17,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/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 21:06:17,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 21:06:17,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 21:06:17,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 21:06:17,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:06:17,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:06:17,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:06:17,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 21:06:17,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:06:17,348 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:06:17,349 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-02 21:06:17,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:06:17 BoogieIcfgContainer [2018-12-02 21:06:17,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:06:17,349 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:06:17,350 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:06:17,356 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:06:17,357 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:06:17" (1/1) ... [2018-12-02 21:06:17,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:06:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:06:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 62 transitions. [2018-12-02 21:06:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2018-12-02 21:06:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 21:06:17,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:06:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:06:17,475 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 21:06:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:06:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2018-12-02 21:06:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2018-12-02 21:06:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 21:06:17,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:06:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:06:17,512 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 21:06:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:06:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2018-12-02 21:06:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2018-12-02 21:06:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 21:06:17,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:06:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:06:17,544 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 21:06:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:06:17,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-12-02 21:06:17,547 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-12-02 21:06:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 21:06:17,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:06:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:06:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:06:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:06:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:06:17,666 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-02 21:06:17,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:06:17 ImpRootNode [2018-12-02 21:06:17,698 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 21:06:17,698 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 21:06:17,698 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 21:06:17,698 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 21:06:17,699 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:06:17" (3/4) ... [2018-12-02 21:06:17,702 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 21:06:17,702 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 21:06:17,703 INFO L168 Benchmark]: Toolchain (without parser) took 922.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -104.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-12-02 21:06:17,704 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:06:17,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 962.4 MB in the beginning and 1.2 GB in the end (delta: -201.6 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-12-02 21:06:17,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:06:17,705 INFO L168 Benchmark]: Boogie Preprocessor took 20.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:06:17,706 INFO L168 Benchmark]: RCFGBuilder took 318.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2018-12-02 21:06:17,706 INFO L168 Benchmark]: CodeCheck took 348.51 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: 49.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-12-02 21:06:17,706 INFO L168 Benchmark]: Witness Printer took 3.80 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 21:06:17,709 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, 49 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 88 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 20 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 232 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 2 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, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 335 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 188]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 161, overapproximation of bitwiseAnd at line 170, overapproximation of someBinaryArithmeticDOUBLEoperation at line 145. Possible FailurePath: [L17-L26] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L28] static const double zero = 0.0; [L111-L114] static const double two54_log10 = 1.80143985094819840000e+16, ivln10_log10 = 4.34294481903251816668e-01, log10_2hi_log10 = 3.01029995663611771306e-01, log10_2lo_log10 = 3.69423907715893078616e-13; [L116] static const double zero_log10 = 0.0; [L180] double x = __VERIFIER_nondet_double(); [L182] x < 0 && isfinite_double(x) [L164] __int32_t hx; VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L166] ieee_double_shape_type gh_u; [L167] gh_u.value = (x) [L168] EXPR gh_u.parts.msw [L168] (hx) = gh_u.parts.msw [L170] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L182] x < 0 && isfinite_double(x) VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L182] COND TRUE x < 0 && isfinite_double(x) [L119] double y, z; [L120] __int32_t i, k, hx; [L121] __uint32_t lx; VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L124] ieee_double_shape_type ew_u; [L125] ew_u.value = (x) [L126] EXPR ew_u.parts.msw [L126] (hx) = ew_u.parts.msw [L127] EXPR ew_u.parts.lsw [L127] (lx) = ew_u.parts.lsw [L130] k = 0 VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L131] COND FALSE !(hx < 0x00100000) VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L144] COND TRUE hx >= 0x7ff00000 [L145] return x + x; VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L184] double res = __ieee754_log10(x); [L161] return x != x; [L187] COND TRUE !isnan_double(res) [L188] __VERIFIER_error() VAL [ivln10_log10=108573620475812954167/250000000000000000000, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 962.4 MB in the beginning and 1.2 GB in the end (delta: -201.6 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 318.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. * CodeCheck took 348.51 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: 49.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:06:19,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:06:19,032 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:06:19,038 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:06:19,038 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:06:19,039 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:06:19,040 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:06:19,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:06:19,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:06:19,042 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:06:19,042 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:06:19,042 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:06:19,043 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:06:19,043 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:06:19,044 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:06:19,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:06:19,044 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:06:19,045 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:06:19,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:06:19,047 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:06:19,047 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:06:19,048 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:06:19,049 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:06:19,049 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:06:19,050 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:06:19,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:06:19,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:06:19,051 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:06:19,051 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:06:19,052 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:06:19,052 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:06:19,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:06:19,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:06:19,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:06:19,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:06:19,053 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:06:19,054 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 21:06:19,061 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:06:19,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:06:19,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:06:19,062 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:06:19,062 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:06:19,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:06:19,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:06:19,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:06:19,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:06:19,064 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:06:19,064 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:06:19,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:06:19,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:06:19,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:06:19,064 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:06:19,064 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:06:19,064 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:06:19,064 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 21:06:19,064 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 21:06:19,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:06:19,065 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 21:06:19,065 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 21:06:19,065 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_09292615-bdd6-4e46-a8f1-093c6a212ff7/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 -> cc541d75f5affce4b825454cfd79356341e493a9 [2018-12-02 21:06:19,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:06:19,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:06:19,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:06:19,097 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:06:19,097 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:06:19,098 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0970a_true-unreach-call.c [2018-12-02 21:06:19,141 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/data/cada66b54/01159dddb3fa455db7ff3b8f9f3850bf/FLAG426282416 [2018-12-02 21:06:19,532 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:06:19,532 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/sv-benchmarks/c/float-newlib/double_req_bl_0970a_true-unreach-call.c [2018-12-02 21:06:19,537 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/data/cada66b54/01159dddb3fa455db7ff3b8f9f3850bf/FLAG426282416 [2018-12-02 21:06:19,545 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/bin-2019/ukojak/data/cada66b54/01159dddb3fa455db7ff3b8f9f3850bf [2018-12-02 21:06:19,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:06:19,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:06:19,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:06:19,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:06:19,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:06:19,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdf94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19, skipping insertion in model container [2018-12-02 21:06:19,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:06:19,579 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:06:19,693 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:06:19,697 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:06:19,728 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:06:19,746 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:06:19,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19 WrapperNode [2018-12-02 21:06:19,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:06:19,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:06:19,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:06:19,747 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:06:19,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:06:19,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:06:19,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:06:19,809 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:06:19,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19" (1/1) ... [2018-12-02 21:06:19,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:06:19,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:06:19,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:06:19,832 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:06:19,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09292615-bdd6-4e46-a8f1-093c6a212ff7/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 21:06:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 21:06:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 21:06:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:06:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 21:06:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:06:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:06:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 21:06:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:06:20,027 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:06:20,048 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:06:29,021 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:07:29,791 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:07:29,983 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:07:30,021 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:07:38,063 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:12:04,393 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:12:04,393 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-02 21:12:04,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:12:04 BoogieIcfgContainer [2018-12-02 21:12:04,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:12:04,394 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:12:04,394 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:12:04,402 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:12:04,402 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:12:04" (1/1) ... [2018-12-02 21:12:04,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:12:04,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:12:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 62 transitions. [2018-12-02 21:12:04,434 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2018-12-02 21:12:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 21:12:04,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:12:04,469 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 21:12:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:12:04,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:12:04,512 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 21:12:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:12:04,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2018-12-02 21:12:04,519 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2018-12-02 21:12:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 21:12:04,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:12:04,520 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 21:12:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:12:04,538 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:12:04,549 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 21:12:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:12:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2018-12-02 21:12:04,567 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2018-12-02 21:12:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 21:12:04,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:12:04,569 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 21:12:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:12:04,590 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:12:04,591 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 21:12:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:12:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2018-12-02 21:12:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2018-12-02 21:12:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 21:12:04,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:12:04,597 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 21:12:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:12:04,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:12:05,971 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 21:12:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:12:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2018-12-02 21:12:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2018-12-02 21:12:07,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 21:12:07,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:12:07,931 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 21:12:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:12:09,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:12:09,417 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 21:12:09,417 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 21:12:09,418 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 21:12:09,419 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 21:12:09,423 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-02 21:12:09,516 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 21:12:09,526 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 51 [2018-12-02 21:12:09,527 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 21:12:09,557 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 39 [2018-12-02 21:12:09,565 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 34 [2018-12-02 21:12:09,566 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 21:12:09,586 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 21:12:09,613 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-12-02 21:12:09,619 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 5 [2018-12-02 21:12:09,620 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-02 21:12:09,623 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 21:12:09,634 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 21:12:09,651 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 21:12:09,651 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:73, output treesize:30 [2018-12-02 21:12:14,358 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 21:12:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:12:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 39 states and 55 transitions. [2018-12-02 21:12:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2018-12-02 21:12:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 21:12:39,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:12:39,647 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 21:12:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:12:41,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:12:55,764 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 21:14:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:14:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2018-12-02 21:14:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2018-12-02 21:14:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 21:14:30,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:14:30,669 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 21:14:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:14:30,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:14:30,863 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 21:14:40,764 WARN L180 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 21 [2018-12-02 21:14:52,241 WARN L180 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 21 [2018-12-02 21:15:05,828 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 21:15:05,828 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:665) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:151) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 27 more [2018-12-02 21:15:05,830 INFO L168 Benchmark]: Toolchain (without parser) took 526282.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -117.5 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2018-12-02 21:15:05,831 INFO L168 Benchmark]: CDTParser took 0.19 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 21:15:05,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.53 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 925.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-02 21:15:05,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -198.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-12-02 21:15:05,832 INFO L168 Benchmark]: Boogie Preprocessor took 23.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:15:05,832 INFO L168 Benchmark]: RCFGBuilder took 344562.28 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: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-12-02 21:15:05,833 INFO L168 Benchmark]: CodeCheck took 181435.62 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -4.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:15:05,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.53 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 925.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -198.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 344562.28 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: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * CodeCheck took 181435.62 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -4.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.5 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...