./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test_union_true-termination.c_true-unreach-call_1.i --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_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_union_true-termination.c_true-unreach-call_1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/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 a969e235956e95a6ccb69743270b8e304c11ffb4 ............................................................................................................................................................................................................. 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 20:59:56,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:59:56,892 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:59:56,899 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:59:56,899 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:59:56,900 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:59:56,901 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:59:56,902 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:59:56,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:59:56,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:59:56,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:59:56,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:59:56,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:59:56,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:59:56,906 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:59:56,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:59:56,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:59:56,909 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:59:56,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:59:56,911 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:59:56,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:59:56,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:59:56,914 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:59:56,914 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:59:56,914 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:59:56,915 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:59:56,916 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:59:56,916 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:59:56,917 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:59:56,917 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:59:56,918 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:59:56,918 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:59:56,918 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:59:56,918 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:59:56,919 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:59:56,919 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:59:56,920 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 20:59:56,928 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:59:56,928 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:59:56,928 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:59:56,929 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:59:56,929 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:59:56,929 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:59:56,929 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:59:56,930 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:59:56,930 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:59:56,930 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:59:56,930 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:59:56,930 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:59:56,930 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:59:56,930 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:59:56,930 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:59:56,931 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:59:56,931 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:59:56,931 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:59:56,931 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:59:56,931 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:59:56,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:59:56,931 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:59:56,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:59:56,932 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:59:56,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:59:56,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:59:56,932 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:59:56,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:59:56,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:59:56,932 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_5a588a70-462f-4422-86c5-ecd8fb43bb14/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 -> a969e235956e95a6ccb69743270b8e304c11ffb4 [2018-12-02 20:59:56,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:59:56,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:59:56,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:59:56,965 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:59:56,965 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:59:56,966 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/test_union_true-termination.c_true-unreach-call_1.i [2018-12-02 20:59:57,001 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/data/dfc78c2ad/ebce74bd30fe4d3d976067f1bc6640fe/FLAG6bcffc048 [2018-12-02 20:59:57,346 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:59:57,346 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/sv-benchmarks/c/ldv-regression/test_union_true-termination.c_true-unreach-call_1.i [2018-12-02 20:59:57,350 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/data/dfc78c2ad/ebce74bd30fe4d3d976067f1bc6640fe/FLAG6bcffc048 [2018-12-02 20:59:57,726 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/data/dfc78c2ad/ebce74bd30fe4d3d976067f1bc6640fe [2018-12-02 20:59:57,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:59:57,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:59:57,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:59:57,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:59:57,733 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:59:57,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1a052f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57, skipping insertion in model container [2018-12-02 20:59:57,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:59:57,751 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:59:57,833 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:59:57,835 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:59:57,845 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:59:57,857 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:59:57,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57 WrapperNode [2018-12-02 20:59:57,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:59:57,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:59:57,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:59:57,858 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:59:57,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:59:57,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:59:57,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:59:57,877 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:59:57,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57" (1/1) ... [2018-12-02 20:59:57,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:59:57,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:59:57,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:59:57,888 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:59:57,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/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 20:59:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 20:59:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:59:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:59:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:59:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 20:59:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 20:59:58,046 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:59:58,046 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 20:59:58,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:59:58 BoogieIcfgContainer [2018-12-02 20:59:58,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:59:58,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:59:58,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:59:58,054 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:59:58,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:59:58" (1/1) ... [2018-12-02 20:59:58,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:59:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:59:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 20:59:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 20:59:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 20:59:58,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:59:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:59:58,165 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 20:59:58,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:59:58,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-12-02 20:59:58,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-12-02 20:59:58,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 20:59:58,183 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2018-12-02 20:59:58,188 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 20:59:58,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:59:58 ImpRootNode [2018-12-02 20:59:58,194 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:59:58,194 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:59:58,194 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:59:58,194 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:59:58,195 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:59:58" (3/4) ... [2018-12-02 20:59:58,197 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 20:59:58,203 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 20:59:58,203 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 20:59:58,203 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 20:59:58,224 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5a588a70-462f-4422-86c5-ecd8fb43bb14/bin-2019/ukojak/witness.graphml [2018-12-02 20:59:58,224 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:59:58,225 INFO L168 Benchmark]: Toolchain (without parser) took 495.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:59:58,225 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 20:59:58,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 127.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 20:59:58,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.20 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:59:58,226 INFO L168 Benchmark]: Boogie Preprocessor took 10.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 939.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 20:59:58,227 INFO L168 Benchmark]: RCFGBuilder took 158.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-02 20:59:58,227 INFO L168 Benchmark]: CodeCheck took 146.99 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-02 20:59:58,227 INFO L168 Benchmark]: Witness Printer took 29.91 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 20:59:58,229 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, 9 locations, 1 error locations. SAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 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, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 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 - PositiveResult [Line: 6]: 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 * 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 127.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.20 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 939.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 158.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * CodeCheck took 146.99 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Witness Printer took 29.91 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 proved your program to be correct! Received shutdown request...