./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e112ed10880b57cbafaa3dde197e77ed469b9846 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:07:28,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:07:28,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:07:28,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:07:28,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:07:28,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:07:28,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:07:28,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:07:28,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:07:28,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:07:28,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:07:28,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:07:28,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:07:28,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:07:28,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:07:28,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:07:28,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:07:28,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:07:28,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:07:28,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:07:28,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:07:28,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:07:28,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:07:28,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:07:28,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:07:28,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:07:28,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:07:28,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:07:28,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:07:28,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:07:28,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:07:28,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:07:28,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:07:28,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:07:28,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:07:28,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:07:28,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:07:28,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:07:28,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:07:28,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:07:28,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:07:28,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:07:28,914 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:07:28,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:07:28,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:07:28,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:07:28,915 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:07:28,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:07:28,916 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:07:28,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:07:28,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:07:28,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:07:28,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:07:28,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:07:28,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:07:28,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:07:28,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:07:28,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:07:28,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:07:28,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:07:28,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:07:28,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:07:28,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:07:28,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:07:28,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:07:28,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:07:28,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:07:28,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:07:28,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:07:28,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:07:28,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:07:28,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer 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 -> Automizer 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 -> e112ed10880b57cbafaa3dde197e77ed469b9846 [2019-12-07 10:07:29,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:07:29,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:07:29,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:07:29,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:07:29,048 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:07:29,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/../../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c [2019-12-07 10:07:29,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/data/2de535a56/d76b36006a7a47abad3b8a7c95dcb5b3/FLAGb50ea8e70 [2019-12-07 10:07:29,522 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:07:29,523 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/sv-benchmarks/c/loop-industry-pattern/ofuf_2.c [2019-12-07 10:07:29,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/data/2de535a56/d76b36006a7a47abad3b8a7c95dcb5b3/FLAGb50ea8e70 [2019-12-07 10:07:29,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/data/2de535a56/d76b36006a7a47abad3b8a7c95dcb5b3 [2019-12-07 10:07:29,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:07:29,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:07:29,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:29,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:07:29,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:07:29,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7a5aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29, skipping insertion in model container [2019-12-07 10:07:29,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:07:29,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:07:30,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:07:30,105 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:07:30,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:07:30,163 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:07:30,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30 WrapperNode [2019-12-07 10:07:30,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:30,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:07:30,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:07:30,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:07:30,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 10:07:30,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 10:07:30,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:07:30,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:07:30,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:07:30,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:07:30,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 10:07:30,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 10:07:30,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 10:07:30,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 10:07:30,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 10:07:30,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 10:07:30,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 10:07:30,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:07:30,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:07:30,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:07:30,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:07:30,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-12-07 10:07:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 10:07:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 10:07:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:07:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 10:07:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 10:07:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 10:07:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-12-07 10:07:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 10:07:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2019-12-07 10:07:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2019-12-07 10:07:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 10:07:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:07:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:07:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:07:30,904 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:07:30,904 INFO L287 CfgBuilder]: Removed 38 assume(true) statements. [2019-12-07 10:07:30,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:30 BoogieIcfgContainer [2019-12-07 10:07:30,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:07:30,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:07:30,906 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:07:30,908 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:07:30,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:07:29" (1/3) ... [2019-12-07 10:07:30,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a089d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:07:30, skipping insertion in model container [2019-12-07 10:07:30,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (2/3) ... [2019-12-07 10:07:30,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a089d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:07:30, skipping insertion in model container [2019-12-07 10:07:30,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:30" (3/3) ... [2019-12-07 10:07:30,911 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_2.c [2019-12-07 10:07:30,917 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:07:30,923 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 10:07:30,930 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 10:07:30,948 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:07:30,948 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:07:30,948 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:07:30,948 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:07:30,948 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:07:30,948 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:07:30,948 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:07:30,948 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:07:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2019-12-07 10:07:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 10:07:30,970 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:30,971 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:30,971 INFO L410 AbstractCegarLoop]: === Iteration 1 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:30,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:30,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1161293671, now seen corresponding path program 1 times [2019-12-07 10:07:30,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:30,981 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499444093] [2019-12-07 10:07:30,981 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:07:31,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499444093] [2019-12-07 10:07:31,118 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:31,118 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:07:31,118 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308045965] [2019-12-07 10:07:31,121 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 10:07:31,121 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:31,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 10:07:31,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:07:31,131 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 2 states. [2019-12-07 10:07:31,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:31,158 INFO L93 Difference]: Finished difference Result 347 states and 566 transitions. [2019-12-07 10:07:31,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 10:07:31,159 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 10:07:31,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:31,168 INFO L225 Difference]: With dead ends: 347 [2019-12-07 10:07:31,168 INFO L226 Difference]: Without dead ends: 172 [2019-12-07 10:07:31,171 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:07:31,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-12-07 10:07:31,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2019-12-07 10:07:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-12-07 10:07:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 268 transitions. [2019-12-07 10:07:31,206 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 268 transitions. Word has length 19 [2019-12-07 10:07:31,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:31,206 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 268 transitions. [2019-12-07 10:07:31,206 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 10:07:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2019-12-07 10:07:31,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 10:07:31,208 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:31,208 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:31,208 INFO L410 AbstractCegarLoop]: === Iteration 2 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:31,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:31,208 INFO L82 PathProgramCache]: Analyzing trace with hash -70408981, now seen corresponding path program 1 times [2019-12-07 10:07:31,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:31,209 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870871361] [2019-12-07 10:07:31,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:31,241 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 10:07:31,241 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2061270184] [2019-12-07 10:07:31,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 10:07:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:31,359 INFO L264 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 10:07:31,365 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:07:31,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 10:07:31,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:07:31,399 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870871361] [2019-12-07 10:07:31,399 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-12-07 10:07:31,399 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2061270184] [2019-12-07 10:07:31,400 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:31,400 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:07:31,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981227431] [2019-12-07 10:07:31,401 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:07:31,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:31,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:07:31,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:31,402 INFO L87 Difference]: Start difference. First operand 172 states and 268 transitions. Second operand 3 states. [2019-12-07 10:07:31,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:31,422 INFO L93 Difference]: Finished difference Result 181 states and 278 transitions. [2019-12-07 10:07:31,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:07:31,422 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 10:07:31,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:31,423 INFO L225 Difference]: With dead ends: 181 [2019-12-07 10:07:31,423 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 10:07:31,424 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:31,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 10:07:31,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 10:07:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 10:07:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 10:07:31,425 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2019-12-07 10:07:31,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:31,425 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 10:07:31,425 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:07:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 10:07:31,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 10:07:31,626 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 10:07:31,632 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 10:07:31,697 INFO L246 CegarLoopResult]: For program point L366(lines 366 369) no Hoare annotation was computed. [2019-12-07 10:07:31,698 INFO L246 CegarLoopResult]: For program point L401-2(lines 401 411) no Hoare annotation was computed. [2019-12-07 10:07:31,698 INFO L249 CegarLoopResult]: At program point L401-3(lines 401 411) the Hoare annotation is: true [2019-12-07 10:07:31,698 INFO L249 CegarLoopResult]: At program point L401-4(lines 401 411) the Hoare annotation is: true [2019-12-07 10:07:31,698 INFO L246 CegarLoopResult]: For program point L303-1(lines 303 310) no Hoare annotation was computed. [2019-12-07 10:07:31,698 INFO L249 CegarLoopResult]: At program point L204(lines 204 220) the Hoare annotation is: true [2019-12-07 10:07:31,698 INFO L249 CegarLoopResult]: At program point L303-3(lines 303 310) the Hoare annotation is: true [2019-12-07 10:07:31,698 INFO L249 CegarLoopResult]: At program point L204-1(lines 204 220) the Hoare annotation is: true [2019-12-07 10:07:31,698 INFO L246 CegarLoopResult]: For program point L303-4(lines 303 310) no Hoare annotation was computed. [2019-12-07 10:07:31,699 INFO L249 CegarLoopResult]: At program point L204-2(lines 204 220) the Hoare annotation is: true [2019-12-07 10:07:31,699 INFO L249 CegarLoopResult]: At program point L204-3(lines 204 220) the Hoare annotation is: true [2019-12-07 10:07:31,699 INFO L246 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2019-12-07 10:07:31,699 INFO L246 CegarLoopResult]: For program point L403-2(lines 403 410) no Hoare annotation was computed. [2019-12-07 10:07:31,699 INFO L246 CegarLoopResult]: For program point L371-2(lines 371 388) no Hoare annotation was computed. [2019-12-07 10:07:31,699 INFO L249 CegarLoopResult]: At program point L371-3(lines 371 388) the Hoare annotation is: true [2019-12-07 10:07:31,699 INFO L246 CegarLoopResult]: For program point L371-4(lines 371 388) no Hoare annotation was computed. [2019-12-07 10:07:31,699 INFO L246 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2019-12-07 10:07:31,699 INFO L246 CegarLoopResult]: For program point L206-2(line 206) no Hoare annotation was computed. [2019-12-07 10:07:31,699 INFO L246 CegarLoopResult]: For program point L206-3(line 206) no Hoare annotation was computed. [2019-12-07 10:07:31,700 INFO L246 CegarLoopResult]: For program point L206-5(line 206) no Hoare annotation was computed. [2019-12-07 10:07:31,700 INFO L246 CegarLoopResult]: For program point L206-6(line 206) no Hoare annotation was computed. [2019-12-07 10:07:31,700 INFO L246 CegarLoopResult]: For program point L206-8(line 206) no Hoare annotation was computed. [2019-12-07 10:07:31,700 INFO L246 CegarLoopResult]: For program point L206-9(line 206) no Hoare annotation was computed. [2019-12-07 10:07:31,700 INFO L246 CegarLoopResult]: For program point L206-11(line 206) no Hoare annotation was computed. [2019-12-07 10:07:31,700 INFO L246 CegarLoopResult]: For program point L306(lines 306 309) no Hoare annotation was computed. [2019-12-07 10:07:31,700 INFO L246 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2019-12-07 10:07:31,700 INFO L246 CegarLoopResult]: For program point L207-2(line 207) no Hoare annotation was computed. [2019-12-07 10:07:31,700 INFO L246 CegarLoopResult]: For program point L207-4(line 207) no Hoare annotation was computed. [2019-12-07 10:07:31,700 INFO L246 CegarLoopResult]: For program point L207-6(line 207) no Hoare annotation was computed. [2019-12-07 10:07:31,701 INFO L246 CegarLoopResult]: For program point L373(lines 373 376) no Hoare annotation was computed. [2019-12-07 10:07:31,701 INFO L249 CegarLoopResult]: At program point L242(lines 188 243) the Hoare annotation is: true [2019-12-07 10:07:31,701 INFO L246 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2019-12-07 10:07:31,701 INFO L249 CegarLoopResult]: At program point L242-1(lines 188 243) the Hoare annotation is: true [2019-12-07 10:07:31,701 INFO L249 CegarLoopResult]: At program point L242-2(lines 188 243) the Hoare annotation is: true [2019-12-07 10:07:31,701 INFO L246 CegarLoopResult]: For program point L209-2(line 209) no Hoare annotation was computed. [2019-12-07 10:07:31,701 INFO L249 CegarLoopResult]: At program point L242-3(lines 188 243) the Hoare annotation is: true [2019-12-07 10:07:31,701 INFO L246 CegarLoopResult]: For program point L209-3(line 209) no Hoare annotation was computed. [2019-12-07 10:07:31,701 INFO L246 CegarLoopResult]: For program point L209-5(line 209) no Hoare annotation was computed. [2019-12-07 10:07:31,701 INFO L246 CegarLoopResult]: For program point L209-6(line 209) no Hoare annotation was computed. [2019-12-07 10:07:31,702 INFO L246 CegarLoopResult]: For program point L209-8(line 209) no Hoare annotation was computed. [2019-12-07 10:07:31,702 INFO L246 CegarLoopResult]: For program point L209-9(line 209) no Hoare annotation was computed. [2019-12-07 10:07:31,702 INFO L246 CegarLoopResult]: For program point L209-11(line 209) no Hoare annotation was computed. [2019-12-07 10:07:31,702 INFO L246 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2019-12-07 10:07:31,702 INFO L246 CegarLoopResult]: For program point L210-2(line 210) no Hoare annotation was computed. [2019-12-07 10:07:31,702 INFO L246 CegarLoopResult]: For program point L210-4(line 210) no Hoare annotation was computed. [2019-12-07 10:07:31,702 INFO L246 CegarLoopResult]: For program point L210-6(line 210) no Hoare annotation was computed. [2019-12-07 10:07:31,702 INFO L246 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2019-12-07 10:07:31,702 INFO L246 CegarLoopResult]: For program point L311-2(line 311) no Hoare annotation was computed. [2019-12-07 10:07:31,702 INFO L246 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L311-3(line 311) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L212-2(line 212) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L311-5(lines 311 323) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L212-3(line 212) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L212-5(line 212) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L212-6(line 212) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L212-8(line 212) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L212-9(line 212) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L212-11(line 212) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2019-12-07 10:07:31,703 INFO L246 CegarLoopResult]: For program point L213-2(line 213) no Hoare annotation was computed. [2019-12-07 10:07:31,704 INFO L246 CegarLoopResult]: For program point L213-4(line 213) no Hoare annotation was computed. [2019-12-07 10:07:31,704 INFO L246 CegarLoopResult]: For program point L213-6(line 213) no Hoare annotation was computed. [2019-12-07 10:07:31,704 INFO L246 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2019-12-07 10:07:31,704 INFO L246 CegarLoopResult]: For program point L313(lines 313 318) no Hoare annotation was computed. [2019-12-07 10:07:31,704 INFO L246 CegarLoopResult]: For program point L313-1(lines 311 323) no Hoare annotation was computed. [2019-12-07 10:07:31,704 INFO L249 CegarLoopResult]: At program point L413(lines 422 453) the Hoare annotation is: true [2019-12-07 10:07:31,704 INFO L246 CegarLoopResult]: For program point L347-2(lines 347 350) no Hoare annotation was computed. [2019-12-07 10:07:31,704 INFO L249 CegarLoopResult]: At program point L347-3(lines 347 350) the Hoare annotation is: true [2019-12-07 10:07:31,704 INFO L246 CegarLoopResult]: For program point L347-4(lines 327 394) no Hoare annotation was computed. [2019-12-07 10:07:31,704 INFO L246 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L215-2(line 215) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L215-3(line 215) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L215-5(line 215) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L215-6(line 215) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L215-8(line 215) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L215-9(line 215) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L215-11(line 215) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L447(lines 447 450) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L216-2(line 216) no Hoare annotation was computed. [2019-12-07 10:07:31,705 INFO L246 CegarLoopResult]: For program point L216-4(line 216) no Hoare annotation was computed. [2019-12-07 10:07:31,706 INFO L246 CegarLoopResult]: For program point L216-6(line 216) no Hoare annotation was computed. [2019-12-07 10:07:31,706 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 10:07:31,706 INFO L246 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2019-12-07 10:07:31,706 INFO L246 CegarLoopResult]: For program point L218-2(line 218) no Hoare annotation was computed. [2019-12-07 10:07:31,706 INFO L246 CegarLoopResult]: For program point L218-4(line 218) no Hoare annotation was computed. [2019-12-07 10:07:31,706 INFO L246 CegarLoopResult]: For program point L218-6(line 218) no Hoare annotation was computed. [2019-12-07 10:07:31,706 INFO L246 CegarLoopResult]: For program point L384(lines 384 387) no Hoare annotation was computed. [2019-12-07 10:07:31,706 INFO L246 CegarLoopResult]: For program point L351(lines 351 392) no Hoare annotation was computed. [2019-12-07 10:07:31,706 INFO L246 CegarLoopResult]: For program point L353-2(lines 353 391) no Hoare annotation was computed. [2019-12-07 10:07:31,706 INFO L249 CegarLoopResult]: At program point L353-3(lines 353 391) the Hoare annotation is: true [2019-12-07 10:07:31,706 INFO L246 CegarLoopResult]: For program point L221-1(lines 221 228) no Hoare annotation was computed. [2019-12-07 10:07:31,707 INFO L249 CegarLoopResult]: At program point L221-3(lines 221 228) the Hoare annotation is: true [2019-12-07 10:07:31,707 INFO L246 CegarLoopResult]: For program point L221-4(lines 221 228) no Hoare annotation was computed. [2019-12-07 10:07:31,707 INFO L246 CegarLoopResult]: For program point L221-6(lines 221 228) no Hoare annotation was computed. [2019-12-07 10:07:31,707 INFO L249 CegarLoopResult]: At program point L221-8(lines 221 228) the Hoare annotation is: true [2019-12-07 10:07:31,707 INFO L246 CegarLoopResult]: For program point L221-9(lines 221 228) no Hoare annotation was computed. [2019-12-07 10:07:31,707 INFO L246 CegarLoopResult]: For program point L221-11(lines 221 228) no Hoare annotation was computed. [2019-12-07 10:07:31,707 INFO L249 CegarLoopResult]: At program point L221-13(lines 221 228) the Hoare annotation is: true [2019-12-07 10:07:31,707 INFO L246 CegarLoopResult]: For program point L221-14(lines 221 228) no Hoare annotation was computed. [2019-12-07 10:07:31,707 INFO L246 CegarLoopResult]: For program point L221-16(lines 221 228) no Hoare annotation was computed. [2019-12-07 10:07:31,707 INFO L249 CegarLoopResult]: At program point L221-18(lines 221 228) the Hoare annotation is: true [2019-12-07 10:07:31,708 INFO L246 CegarLoopResult]: For program point L221-19(lines 221 228) no Hoare annotation was computed. [2019-12-07 10:07:31,708 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 10:07:31,708 INFO L246 CegarLoopResult]: For program point L356(lines 356 359) no Hoare annotation was computed. [2019-12-07 10:07:31,708 INFO L246 CegarLoopResult]: For program point L224(lines 224 227) no Hoare annotation was computed. [2019-12-07 10:07:31,708 INFO L246 CegarLoopResult]: For program point L224-1(lines 224 227) no Hoare annotation was computed. [2019-12-07 10:07:31,708 INFO L246 CegarLoopResult]: For program point L224-2(lines 224 227) no Hoare annotation was computed. [2019-12-07 10:07:31,708 INFO L246 CegarLoopResult]: For program point L224-3(lines 224 227) no Hoare annotation was computed. [2019-12-07 10:07:31,708 INFO L249 CegarLoopResult]: At program point L324(lines 295 325) the Hoare annotation is: true [2019-12-07 10:07:31,708 INFO L246 CegarLoopResult]: For program point L193(lines 193 196) no Hoare annotation was computed. [2019-12-07 10:07:31,708 INFO L246 CegarLoopResult]: For program point L193-1(lines 193 196) no Hoare annotation was computed. [2019-12-07 10:07:31,709 INFO L246 CegarLoopResult]: For program point L193-2(lines 193 196) no Hoare annotation was computed. [2019-12-07 10:07:31,709 INFO L246 CegarLoopResult]: For program point L193-3(lines 193 196) no Hoare annotation was computed. [2019-12-07 10:07:31,709 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 10:07:31,709 INFO L249 CegarLoopResult]: At program point L393(lines 326 394) the Hoare annotation is: true [2019-12-07 10:07:31,709 INFO L246 CegarLoopResult]: For program point L360(lines 360 363) no Hoare annotation was computed. [2019-12-07 10:07:31,709 INFO L246 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,709 INFO L246 CegarLoopResult]: For program point L229-2(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,709 INFO L246 CegarLoopResult]: For program point L229-3(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,709 INFO L246 CegarLoopResult]: For program point L229-5(lines 229 241) no Hoare annotation was computed. [2019-12-07 10:07:31,709 INFO L246 CegarLoopResult]: For program point L229-6(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,709 INFO L246 CegarLoopResult]: For program point L229-8(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,710 INFO L246 CegarLoopResult]: For program point L229-9(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,710 INFO L246 CegarLoopResult]: For program point L229-11(lines 229 241) no Hoare annotation was computed. [2019-12-07 10:07:31,710 INFO L246 CegarLoopResult]: For program point L229-12(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,710 INFO L246 CegarLoopResult]: For program point L229-14(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,710 INFO L246 CegarLoopResult]: For program point L229-15(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,710 INFO L246 CegarLoopResult]: For program point L229-17(lines 229 241) no Hoare annotation was computed. [2019-12-07 10:07:31,710 INFO L246 CegarLoopResult]: For program point L229-18(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,710 INFO L246 CegarLoopResult]: For program point L229-20(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,710 INFO L246 CegarLoopResult]: For program point L229-21(line 229) no Hoare annotation was computed. [2019-12-07 10:07:31,710 INFO L246 CegarLoopResult]: For program point L229-23(lines 229 241) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L197(lines 197 203) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L197-2(lines 197 203) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L197-3(lines 197 203) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L197-5(lines 197 203) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L197-6(lines 197 203) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L197-8(lines 197 203) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L197-9(lines 197 203) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L197-11(lines 197 203) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L231(lines 231 236) no Hoare annotation was computed. [2019-12-07 10:07:31,711 INFO L246 CegarLoopResult]: For program point L231-1(lines 229 241) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L231-2(lines 231 236) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L231-3(lines 229 241) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L231-4(lines 231 236) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L231-5(lines 229 241) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L231-6(lines 231 236) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L231-7(lines 229 241) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L199(lines 199 202) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L199-1(lines 199 202) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L199-2(lines 199 202) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L199-3(lines 199 202) no Hoare annotation was computed. [2019-12-07 10:07:31,712 INFO L246 CegarLoopResult]: For program point L299(lines 299 302) no Hoare annotation was computed. [2019-12-07 10:07:31,713 INFO L246 CegarLoopResult]: For program point L283(lines 283 290) no Hoare annotation was computed. [2019-12-07 10:07:31,713 INFO L246 CegarLoopResult]: For program point L250(lines 250 264) no Hoare annotation was computed. [2019-12-07 10:07:31,713 INFO L246 CegarLoopResult]: For program point L283-2(lines 283 290) no Hoare annotation was computed. [2019-12-07 10:07:31,713 INFO L246 CegarLoopResult]: For program point L279(lines 279 282) no Hoare annotation was computed. [2019-12-07 10:07:31,713 INFO L246 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2019-12-07 10:07:31,713 INFO L246 CegarLoopResult]: For program point L4(lines 4 10) no Hoare annotation was computed. [2019-12-07 10:07:31,713 INFO L246 CegarLoopResult]: For program point L4-1(lines 4 10) no Hoare annotation was computed. [2019-12-07 10:07:31,713 INFO L246 CegarLoopResult]: For program point L256(lines 256 264) no Hoare annotation was computed. [2019-12-07 10:07:31,713 INFO L249 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: true [2019-12-07 10:07:31,713 INFO L246 CegarLoopResult]: For program point L285-1(line 285) no Hoare annotation was computed. [2019-12-07 10:07:31,713 INFO L249 CegarLoopResult]: At program point Id_MCDC_95ENTRY(lines 275 294) the Hoare annotation is: true [2019-12-07 10:07:31,714 INFO L249 CegarLoopResult]: At program point L273(lines 244 274) the Hoare annotation is: true [2019-12-07 10:07:31,714 INFO L246 CegarLoopResult]: For program point Id_MCDC_95EXIT(lines 275 294) no Hoare annotation was computed. [2019-12-07 10:07:31,714 INFO L246 CegarLoopResult]: For program point Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION(line 458) no Hoare annotation was computed. [2019-12-07 10:07:31,714 INFO L246 CegarLoopResult]: For program point L265-1(lines 245 274) no Hoare annotation was computed. [2019-12-07 10:07:31,714 INFO L246 CegarLoopResult]: For program point L265-2(lines 265 272) no Hoare annotation was computed. [2019-12-07 10:07:31,714 INFO L246 CegarLoopResult]: For program point L456(lines 456 459) no Hoare annotation was computed. [2019-12-07 10:07:31,714 INFO L246 CegarLoopResult]: For program point L6(lines 6 9) no Hoare annotation was computed. [2019-12-07 10:07:31,714 INFO L242 CegarLoopResult]: At program point L456-2(lines 454 461) the Hoare annotation is: (<= 1 Id_MCDC_95___VERIFIER_assert_~Id_MCDC_103) [2019-12-07 10:07:31,714 INFO L246 CegarLoopResult]: For program point L6-2(lines 6 9) no Hoare annotation was computed. [2019-12-07 10:07:31,715 INFO L246 CegarLoopResult]: For program point Id_MCDC_95FINAL(lines 275 294) no Hoare annotation was computed. [2019-12-07 10:07:31,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:07:31 BoogieIcfgContainer [2019-12-07 10:07:31,727 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:07:31,727 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:07:31,728 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:07:31,728 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:07:31,728 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:30" (3/4) ... [2019-12-07 10:07:31,730 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 10:07:31,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2019-12-07 10:07:31,748 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-12-07 10:07:31,750 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-12-07 10:07:31,751 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-07 10:07:31,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 10:07:31,753 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:07:31,755 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:07:31,856 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e6fbd883-30ca-409e-be06-5cb94b5727ba/bin/uautomizer/witness.graphml [2019-12-07 10:07:31,856 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:07:31,857 INFO L168 Benchmark]: Toolchain (without parser) took 1993.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.7 MB in the beginning and 912.0 MB in the end (delta: 32.7 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:31,858 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:07:31,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:31,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:31,859 INFO L168 Benchmark]: Boogie Preprocessor took 49.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:31,859 INFO L168 Benchmark]: RCFGBuilder took 643.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:31,859 INFO L168 Benchmark]: TraceAbstraction took 821.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 933.4 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:31,859 INFO L168 Benchmark]: Witness Printer took 128.53 ms. Allocated memory is still 1.2 GB. Free memory was 933.4 MB in the beginning and 912.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:31,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 643.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 821.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 933.4 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. * Witness Printer took 128.53 ms. Allocated memory is still 1.2 GB. Free memory was 933.4 MB in the beginning and 912.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 458]: 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: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 1 <= Id_MCDC_103 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 176 locations, 1 error locations. Result: SAFE, OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 548 SDtfs, 10 SDslu, 264 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=176occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 25 LocationsWithAnnotation, 37 PreInvPairs, 63 NumberOfFragments, 27 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 684 SizeOfPredicates, 5 NumberOfNonLiveVariables, 320 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...