./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_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_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/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 8be2489bdcd97218605067fa4593696f9050abdf ........................................................................................................................................................................................................................................ 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_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/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 8be2489bdcd97218605067fa4593696f9050abdf .......................................................................................................................................................................................................................................................................................................................... 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 22:10:18,721 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:10:18,722 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:10:18,729 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:10:18,729 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:10:18,730 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:10:18,731 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:10:18,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:10:18,733 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:10:18,734 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:10:18,735 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:10:18,735 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:10:18,735 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:10:18,736 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:10:18,737 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:10:18,737 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:10:18,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:10:18,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:10:18,741 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:10:18,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:10:18,742 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:10:18,743 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:10:18,745 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:10:18,745 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:10:18,745 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:10:18,746 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:10:18,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:10:18,747 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:10:18,748 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:10:18,748 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:10:18,748 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:10:18,749 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:10:18,749 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:10:18,749 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:10:18,750 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:10:18,750 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:10:18,750 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 22:10:18,759 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:10:18,760 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:10:18,760 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:10:18,760 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:10:18,761 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:10:18,761 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:10:18,761 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:10:18,761 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:10:18,761 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:10:18,762 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:10:18,762 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:10:18,762 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:10:18,762 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:10:18,762 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:10:18,762 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:10:18,762 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:10:18,763 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:10:18,763 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:10:18,763 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:10:18,763 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:10:18,763 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:10:18,763 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:10:18,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:10:18,764 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:10:18,764 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:10:18,764 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:10:18,764 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 22:10:18,764 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:10:18,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:10:18,764 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_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/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 -> 8be2489bdcd97218605067fa4593696f9050abdf [2018-12-02 22:10:18,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:10:18,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:10:18,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:10:18,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:10:18,797 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:10:18,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-12-02 22:10:18,830 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/data/0cee8fc2e/7bd51b13c242401186808ce4fc07c4ce/FLAG4c9df4bf3 [2018-12-02 22:10:19,183 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:10:19,183 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-12-02 22:10:19,188 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/data/0cee8fc2e/7bd51b13c242401186808ce4fc07c4ce/FLAG4c9df4bf3 [2018-12-02 22:10:19,557 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/data/0cee8fc2e/7bd51b13c242401186808ce4fc07c4ce [2018-12-02 22:10:19,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:10:19,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:10:19,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:10:19,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:10:19,562 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:10:19,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6103ace6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19, skipping insertion in model container [2018-12-02 22:10:19,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:10:19,579 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:10:19,670 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:10:19,672 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:10:19,690 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:10:19,702 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:10:19,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19 WrapperNode [2018-12-02 22:10:19,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:10:19,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:10:19,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:10:19,703 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:10:19,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:10:19,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:10:19,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:10:19,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:10:19,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19" (1/1) ... [2018-12-02 22:10:19,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:10:19,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:10:19,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:10:19,771 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:10:19,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/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 22:10:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 22:10:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 22:10:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 22:10:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:10:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:10:19,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:10:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 22:10:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:10:20,063 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:10:20,063 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-02 22:10:20,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:20 BoogieIcfgContainer [2018-12-02 22:10:20,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:10:20,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:10:20,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:10:20,071 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:10:20,071 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:20" (1/1) ... [2018-12-02 22:10:20,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:10:20,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-02 22:10:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-02 22:10:20,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:10:20,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:20,158 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 22:10:20,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-02 22:10:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-02 22:10:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 22:10:20,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:10:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:10:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:10:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:10:20,227 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 22:10:20,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:10:20 ImpRootNode [2018-12-02 22:10:20,246 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 22:10:20,246 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:10:20,246 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:10:20,246 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:10:20,247 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:20" (3/4) ... [2018-12-02 22:10:20,249 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 22:10:20,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:10:20,250 INFO L168 Benchmark]: Toolchain (without parser) took 690.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 72.4 MB). Free memory was 956.0 MB in the beginning and 998.5 MB in the end (delta: -42.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:20,251 INFO L168 Benchmark]: CDTParser took 0.11 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 22:10:20,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 939.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:20,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 72.4 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:20,252 INFO L168 Benchmark]: Boogie Preprocessor took 17.24 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 22:10:20,252 INFO L168 Benchmark]: RCFGBuilder took 293.16 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: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:20,253 INFO L168 Benchmark]: CodeCheck took 181.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 998.5 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:20,253 INFO L168 Benchmark]: Witness Printer took 3.18 ms. Allocated memory is still 1.1 GB. Free memory is still 998.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:10:20,255 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, 33 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 96]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 91, overapproximation of bitwiseAnd at line 28, overapproximation of someBinaryArithmeticDOUBLEoperation at line 53, overapproximation of someBinaryDOUBLEComparisonOperation at line 95. Possible FailurePath: [L17] static const double huge_ceil = 1.0e300; [L91] double x = -0.0; [L20] __int32_t i0, i1, j0; [L21] __uint32_t i, j; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L23] ieee_double_shape_type ew_u; [L24] ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] (i0) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] (i1) = ew_u.parts.lsw [L28] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] COND FALSE !(j0 < 20) VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L51] COND TRUE j0 > 51 [L52] COND FALSE !(j0 == 0x400) [L55] return x; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L92] double res = ceil_double(x); [L95] COND TRUE res != x VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L96] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 141.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 939.9 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 50.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 72.4 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.24 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 293.16 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: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. * CodeCheck took 181.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 998.5 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.18 ms. Allocated memory is still 1.1 GB. Free memory is still 998.5 MB. 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 22:10:21,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:10:21,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:10:21,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:10:21,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:10:21,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:10:21,558 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:10:21,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:10:21,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:10:21,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:10:21,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:10:21,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:10:21,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:10:21,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:10:21,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:10:21,562 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:10:21,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:10:21,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:10:21,564 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:10:21,565 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:10:21,565 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:10:21,566 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:10:21,567 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:10:21,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:10:21,567 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:10:21,568 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:10:21,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:10:21,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:10:21,569 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:10:21,570 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:10:21,570 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:10:21,570 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:10:21,570 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:10:21,570 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:10:21,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:10:21,571 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:10:21,571 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 22:10:21,579 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:10:21,579 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:10:21,579 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:10:21,579 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:10:21,580 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:10:21,580 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:10:21,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:10:21,580 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:10:21,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:10:21,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:10:21,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:10:21,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:10:21,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:10:21,580 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 22:10:21,581 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 22:10:21,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:10:21,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:10:21,581 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:10:21,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:10:21,581 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:10:21,581 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:10:21,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:10:21,581 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:10:21,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:10:21,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:10:21,581 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:10:21,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:10:21,582 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 22:10:21,582 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 22:10:21,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:10:21,582 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 22:10:21,582 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 22:10:21,582 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_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/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 -> 8be2489bdcd97218605067fa4593696f9050abdf [2018-12-02 22:10:21,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:10:21,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:10:21,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:10:21,614 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:10:21,614 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:10:21,615 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-12-02 22:10:21,654 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/data/38451d37b/db9e645b17a946589b0f940973d90050/FLAGe7613d5c5 [2018-12-02 22:10:22,070 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:10:22,070 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-12-02 22:10:22,074 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/data/38451d37b/db9e645b17a946589b0f940973d90050/FLAGe7613d5c5 [2018-12-02 22:10:22,082 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/data/38451d37b/db9e645b17a946589b0f940973d90050 [2018-12-02 22:10:22,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:10:22,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:10:22,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:10:22,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:10:22,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:10:22,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,090 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 10:10:22, skipping insertion in model container [2018-12-02 22:10:22,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:10:22,105 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:10:22,200 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:10:22,203 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:10:22,222 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:10:22,239 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:10:22,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22 WrapperNode [2018-12-02 22:10:22,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:10:22,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:10:22,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:10:22,240 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:10:22,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:10:22,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:10:22,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:10:22,265 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:10:22,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22" (1/1) ... [2018-12-02 22:10:22,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:10:22,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:10:22,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:10:22,313 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:10:22,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/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 22:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 22:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 22:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 22:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:10:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 22:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:10:22,468 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 22:10:25,828 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:10:25,828 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-02 22:10:25,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:25 BoogieIcfgContainer [2018-12-02 22:10:25,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:10:25,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:10:25,829 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:10:25,836 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:10:25,836 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:25" (1/1) ... [2018-12-02 22:10:25,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:10:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-02 22:10:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-02 22:10:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:10:25,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:25,897 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:10:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:25,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:10:25,922 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 22:10:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-02 22:10:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-02 22:10:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 22:10:25,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:25,930 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:10:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:25,947 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:10:25,977 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:10:25,978 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:10:25,982 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 22:10:26,017 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:10:26,018 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 22:10:26,019 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-02 22:10:26,020 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:10:26,031 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-02 22:10:26,034 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 22:10:26,035 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-12-02 22:10:26,035 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 22:10:26,039 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:10:26,041 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:10:26,046 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 22:10:26,047 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:43, output treesize:15 [2018-12-02 22:10:26,077 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 22:10:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2018-12-02 22:10:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2018-12-02 22:10:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:10:26,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:26,265 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:10:26,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:26,278 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:10:26,442 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 22:10:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-12-02 22:10:27,961 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-12-02 22:10:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 22:10:27,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:27,962 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:10:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:27,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:10:27,988 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 22:10:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-12-02 22:10:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-12-02 22:10:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:10:27,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:27,993 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:10:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:28,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:10:28,135 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:10:28,136 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:10:28,137 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 22:10:28,170 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:10:28,171 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 22:10:28,172 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-02 22:10:28,173 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:10:28,190 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-02 22:10:28,196 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 22:10:28,197 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-12-02 22:10:28,197 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 22:10:28,203 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:10:28,206 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:10:28,231 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 22:10:28,232 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:54, output treesize:26 [2018-12-02 22:10:30,778 WARN L180 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 12 [2018-12-02 22:10:30,782 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 45 treesize of output 39 [2018-12-02 22:10:30,784 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 39 treesize of output 36 [2018-12-02 22:10:30,793 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 15 [2018-12-02 22:10:30,793 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 22:10:30,796 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:10:30,798 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:10:30,804 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:10:30,805 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:50, output treesize:20 [2018-12-02 22:10:30,829 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 22:10:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2018-12-02 22:10:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2018-12-02 22:10:33,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 22:10:33,159 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-12-02 22:10:33,165 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 22:10:33,385 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 22:10:33,391 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-02 22:10:33,392 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:10:33,393 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:10:33,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:10:33,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:10:33 ImpRootNode [2018-12-02 22:10:33,394 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 22:10:33,400 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:10:33,400 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:10:33,400 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:10:33,401 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:25" (3/4) ... [2018-12-02 22:10:33,403 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 22:10:33,409 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-02 22:10:33,409 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 22:10:33,424 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == x && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2018-12-02 22:10:33,438 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0006ff91-ec06-4f8d-99f4-6e8ccff79e32/bin-2019/ukojak/witness.graphml [2018-12-02 22:10:33,438 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:10:33,439 INFO L168 Benchmark]: Toolchain (without parser) took 11354.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -237.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:10:33,439 INFO L168 Benchmark]: CDTParser took 0.17 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 22:10:33,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:33,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.72 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:10:33,440 INFO L168 Benchmark]: Boogie Preprocessor took 48.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:33,440 INFO L168 Benchmark]: RCFGBuilder took 3515.66 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: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:33,440 INFO L168 Benchmark]: CodeCheck took 7564.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 799.0 MB in the end (delta: 265.6 MB). Peak memory consumption was 265.6 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:33,440 INFO L168 Benchmark]: Witness Printer took 38.61 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: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2018-12-02 22:10:33,442 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, 33 locations, 1 error locations. SAFE Result, 7.3s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 304 SDtfs, 144 SDslu, 92 SDs, 0 SdLazy, 606 SolverSat, 126 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 418 GetRequests, 375 SyntacticMatches, 5 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 385 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 45 ConstructedInterpolants, 7 QuantifiedInterpolants, 3309 SizeOfPredicates, 20 NumberOfNonLiveVariables, 157 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 96]: 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: 19]: Loop Invariant Derived loop invariant: \result == x && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 22]: Loop Invariant [2018-12-02 22:10:33,442 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 22:10:33,443 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_ceil && x == x) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 153.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.72 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3515.66 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: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. * CodeCheck took 7564.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 799.0 MB in the end (delta: 265.6 MB). Peak memory consumption was 265.6 MB. Max. memory is 11.5 GB. * Witness Printer took 38.61 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: 4.1 MB). Peak memory consumption was 4.1 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...