./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.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_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/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 1e13928f4cbb5df8bd3bcc6bd2cf23d73954ed0e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:21:42,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:21:42,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:21:42,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:21:42,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:21:42,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:21:42,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:21:42,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:21:42,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:21:42,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:21:42,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:21:42,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:21:42,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:21:42,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:21:42,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:21:42,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:21:42,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:21:42,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:21:42,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:21:42,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:21:42,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:21:42,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:21:42,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:21:42,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:21:42,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:21:42,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:21:42,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:21:42,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:21:42,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:21:42,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:21:42,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:21:42,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:21:42,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:21:42,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:21:42,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:21:42,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:21:42,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:21:42,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:21:42,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:21:42,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:21:42,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:21:42,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:21:42,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:21:42,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:21:42,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:21:42,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:21:42,214 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:21:42,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:21:42,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:21:42,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:21:42,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:21:42,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:21:42,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:21:42,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:21:42,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:21:42,216 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:21:42,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:21:42,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:21:42,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:21:42,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:21:42,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:21:42,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:21:42,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:21:42,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:21:42,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:21:42,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:21:42,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:21:42,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:21:42,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:21:42,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:21:42,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:21:42,218 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_dd40e21b-7615-4985-a2af-8a88c057c285/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 -> 1e13928f4cbb5df8bd3bcc6bd2cf23d73954ed0e [2019-12-07 17:21:42,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:21:42,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:21:42,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:21:42,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:21:42,327 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:21:42,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2019-12-07 17:21:42,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/data/de0a2b37f/a45a981a4cd140ea821b66fa46063e8e/FLAG9b535e103 [2019-12-07 17:21:42,784 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:21:42,784 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2019-12-07 17:21:42,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/data/de0a2b37f/a45a981a4cd140ea821b66fa46063e8e/FLAG9b535e103 [2019-12-07 17:21:43,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/data/de0a2b37f/a45a981a4cd140ea821b66fa46063e8e [2019-12-07 17:21:43,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:21:43,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:21:43,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:21:43,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:21:43,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:21:43,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3f5646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43, skipping insertion in model container [2019-12-07 17:21:43,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:21:43,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:21:43,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:21:43,403 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:21:43,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:21:43,459 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:21:43,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43 WrapperNode [2019-12-07 17:21:43,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:21:43,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:21:43,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:21:43,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:21:43,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:21:43,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:21:43,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:21:43,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:21:43,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (1/1) ... [2019-12-07 17:21:43,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:21:43,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:21:43,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:21:43,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:21:43,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/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 17:21:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2019-12-07 17:21:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2019-12-07 17:21:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 17:21:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 17:21:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:21:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:21:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:21:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 17:21:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-12-07 17:21:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 17:21:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 17:21:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:21:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:21:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:21:44,138 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:21:44,138 INFO L287 CfgBuilder]: Removed 38 assume(true) statements. [2019-12-07 17:21:44,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:21:44 BoogieIcfgContainer [2019-12-07 17:21:44,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:21:44,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:21:44,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:21:44,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:21:44,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:21:43" (1/3) ... [2019-12-07 17:21:44,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@154efbe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:21:44, skipping insertion in model container [2019-12-07 17:21:44,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:43" (2/3) ... [2019-12-07 17:21:44,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@154efbe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:21:44, skipping insertion in model container [2019-12-07 17:21:44,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:21:44" (3/3) ... [2019-12-07 17:21:44,144 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_1.c [2019-12-07 17:21:44,151 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:21:44,156 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 17:21:44,163 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 17:21:44,180 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:21:44,180 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:21:44,180 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:21:44,180 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:21:44,180 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:21:44,180 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:21:44,180 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:21:44,180 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:21:44,195 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2019-12-07 17:21:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 17:21:44,201 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:21:44,201 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 17:21:44,202 INFO L410 AbstractCegarLoop]: === Iteration 1 === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:21:44,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:21:44,206 INFO L82 PathProgramCache]: Analyzing trace with hash 437048265, now seen corresponding path program 1 times [2019-12-07 17:21:44,211 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:21:44,212 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878358695] [2019-12-07 17:21:44,212 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:21:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:21:44,349 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 17:21:44,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878358695] [2019-12-07 17:21:44,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:21:44,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:21:44,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682286411] [2019-12-07 17:21:44,353 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 17:21:44,354 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:21:44,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 17:21:44,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:21:44,363 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 2 states. [2019-12-07 17:21:44,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:21:44,391 INFO L93 Difference]: Finished difference Result 347 states and 566 transitions. [2019-12-07 17:21:44,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 17:21:44,392 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 17:21:44,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:21:44,399 INFO L225 Difference]: With dead ends: 347 [2019-12-07 17:21:44,399 INFO L226 Difference]: Without dead ends: 172 [2019-12-07 17:21:44,402 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 17:21:44,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-12-07 17:21:44,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2019-12-07 17:21:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-12-07 17:21:44,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 268 transitions. [2019-12-07 17:21:44,437 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 268 transitions. Word has length 19 [2019-12-07 17:21:44,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:21:44,437 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 268 transitions. [2019-12-07 17:21:44,437 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 17:21:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2019-12-07 17:21:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 17:21:44,439 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:21:44,439 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 17:21:44,439 INFO L410 AbstractCegarLoop]: === Iteration 2 === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:21:44,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:21:44,440 INFO L82 PathProgramCache]: Analyzing trace with hash -794654387, now seen corresponding path program 1 times [2019-12-07 17:21:44,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:21:44,440 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22880944] [2019-12-07 17:21:44,440 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:21:44,473 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 17:21:44,473 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [795450348] [2019-12-07 17:21:44,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/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 17:21:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:21:44,578 INFO L264 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 17:21:44,583 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:21:44,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:21:44,655 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 17:21:44,655 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22880944] [2019-12-07 17:21:44,656 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-12-07 17:21:44,656 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [795450348] [2019-12-07 17:21:44,656 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:21:44,656 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:21:44,656 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594573722] [2019-12-07 17:21:44,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:21:44,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:21:44,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:21:44,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:21:44,658 INFO L87 Difference]: Start difference. First operand 172 states and 268 transitions. Second operand 3 states. [2019-12-07 17:21:44,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:21:44,673 INFO L93 Difference]: Finished difference Result 181 states and 278 transitions. [2019-12-07 17:21:44,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:21:44,673 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 17:21:44,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:21:44,674 INFO L225 Difference]: With dead ends: 181 [2019-12-07 17:21:44,674 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 17:21:44,675 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 17:21:44,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 17:21:44,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 17:21:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 17:21:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 17:21:44,676 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2019-12-07 17:21:44,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:21:44,676 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 17:21:44,676 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:21:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 17:21:44,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 17:21:44,877 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:21:44,881 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 17:21:44,956 INFO L246 CegarLoopResult]: For program point L308(lines 308 315) no Hoare annotation was computed. [2019-12-07 17:21:44,956 INFO L246 CegarLoopResult]: For program point L275(lines 275 289) no Hoare annotation was computed. [2019-12-07 17:21:44,956 INFO L246 CegarLoopResult]: For program point L308-2(lines 308 315) no Hoare annotation was computed. [2019-12-07 17:21:44,957 INFO L246 CegarLoopResult]: For program point L304(lines 304 307) no Hoare annotation was computed. [2019-12-07 17:21:44,957 INFO L246 CegarLoopResult]: For program point L482(lines 482 485) no Hoare annotation was computed. [2019-12-07 17:21:44,957 INFO L242 CegarLoopResult]: At program point L482-2(lines 480 487) the Hoare annotation is: (<= 1 Id_MCDC_113___VERIFIER_assert_~Id_MCDC_121) [2019-12-07 17:21:44,958 INFO L246 CegarLoopResult]: For program point Id_MCDC_113EXIT(lines 300 319) no Hoare annotation was computed. [2019-12-07 17:21:44,958 INFO L246 CegarLoopResult]: For program point Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION(line 484) no Hoare annotation was computed. [2019-12-07 17:21:44,958 INFO L246 CegarLoopResult]: For program point L4(lines 4 10) no Hoare annotation was computed. [2019-12-07 17:21:44,958 INFO L246 CegarLoopResult]: For program point L4-1(lines 4 10) no Hoare annotation was computed. [2019-12-07 17:21:44,959 INFO L249 CegarLoopResult]: At program point Id_MCDC_113ENTRY(lines 300 319) the Hoare annotation is: true [2019-12-07 17:21:44,959 INFO L246 CegarLoopResult]: For program point Id_MCDC_113FINAL(lines 300 319) no Hoare annotation was computed. [2019-12-07 17:21:44,959 INFO L246 CegarLoopResult]: For program point L281(lines 281 289) no Hoare annotation was computed. [2019-12-07 17:21:44,960 INFO L249 CegarLoopResult]: At program point L310(line 310) the Hoare annotation is: true [2019-12-07 17:21:44,960 INFO L246 CegarLoopResult]: For program point L310-1(line 310) no Hoare annotation was computed. [2019-12-07 17:21:44,960 INFO L249 CegarLoopResult]: At program point L298(lines 269 299) the Hoare annotation is: true [2019-12-07 17:21:44,960 INFO L246 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2019-12-07 17:21:44,961 INFO L246 CegarLoopResult]: For program point L290-1(lines 270 299) no Hoare annotation was computed. [2019-12-07 17:21:44,961 INFO L246 CegarLoopResult]: For program point L290-2(lines 290 297) no Hoare annotation was computed. [2019-12-07 17:21:44,961 INFO L246 CegarLoopResult]: For program point L6(lines 6 9) no Hoare annotation was computed. [2019-12-07 17:21:44,962 INFO L246 CegarLoopResult]: For program point L6-2(lines 6 9) no Hoare annotation was computed. [2019-12-07 17:21:44,962 INFO L249 CegarLoopResult]: At program point L267(lines 213 268) the Hoare annotation is: true [2019-12-07 17:21:44,962 INFO L246 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2019-12-07 17:21:44,962 INFO L249 CegarLoopResult]: At program point L267-1(lines 213 268) the Hoare annotation is: true [2019-12-07 17:21:44,963 INFO L249 CegarLoopResult]: At program point L267-2(lines 213 268) the Hoare annotation is: true [2019-12-07 17:21:44,963 INFO L246 CegarLoopResult]: For program point L234-2(line 234) no Hoare annotation was computed. [2019-12-07 17:21:44,963 INFO L249 CegarLoopResult]: At program point L267-3(lines 213 268) the Hoare annotation is: true [2019-12-07 17:21:44,963 INFO L246 CegarLoopResult]: For program point L234-3(line 234) no Hoare annotation was computed. [2019-12-07 17:21:44,963 INFO L246 CegarLoopResult]: For program point L234-5(line 234) no Hoare annotation was computed. [2019-12-07 17:21:44,964 INFO L246 CegarLoopResult]: For program point L234-6(line 234) no Hoare annotation was computed. [2019-12-07 17:21:44,964 INFO L246 CegarLoopResult]: For program point L234-8(line 234) no Hoare annotation was computed. [2019-12-07 17:21:44,964 INFO L246 CegarLoopResult]: For program point L234-9(line 234) no Hoare annotation was computed. [2019-12-07 17:21:44,965 INFO L246 CegarLoopResult]: For program point L234-11(line 234) no Hoare annotation was computed. [2019-12-07 17:21:44,965 INFO L246 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2019-12-07 17:21:44,965 INFO L246 CegarLoopResult]: For program point L235-2(line 235) no Hoare annotation was computed. [2019-12-07 17:21:44,965 INFO L246 CegarLoopResult]: For program point L235-4(line 235) no Hoare annotation was computed. [2019-12-07 17:21:44,966 INFO L246 CegarLoopResult]: For program point L235-6(line 235) no Hoare annotation was computed. [2019-12-07 17:21:44,966 INFO L246 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2019-12-07 17:21:44,966 INFO L246 CegarLoopResult]: For program point L336-2(line 336) no Hoare annotation was computed. [2019-12-07 17:21:44,966 INFO L246 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2019-12-07 17:21:44,966 INFO L246 CegarLoopResult]: For program point L336-3(line 336) no Hoare annotation was computed. [2019-12-07 17:21:44,967 INFO L246 CegarLoopResult]: For program point L237-2(line 237) no Hoare annotation was computed. [2019-12-07 17:21:44,967 INFO L246 CegarLoopResult]: For program point L336-5(lines 336 348) no Hoare annotation was computed. [2019-12-07 17:21:44,967 INFO L246 CegarLoopResult]: For program point L237-3(line 237) no Hoare annotation was computed. [2019-12-07 17:21:44,967 INFO L246 CegarLoopResult]: For program point L237-5(line 237) no Hoare annotation was computed. [2019-12-07 17:21:44,967 INFO L246 CegarLoopResult]: For program point L237-6(line 237) no Hoare annotation was computed. [2019-12-07 17:21:44,968 INFO L246 CegarLoopResult]: For program point L237-8(line 237) no Hoare annotation was computed. [2019-12-07 17:21:44,968 INFO L246 CegarLoopResult]: For program point L237-9(line 237) no Hoare annotation was computed. [2019-12-07 17:21:44,968 INFO L246 CegarLoopResult]: For program point L237-11(line 237) no Hoare annotation was computed. [2019-12-07 17:21:44,968 INFO L246 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2019-12-07 17:21:44,969 INFO L246 CegarLoopResult]: For program point L238-2(line 238) no Hoare annotation was computed. [2019-12-07 17:21:44,969 INFO L246 CegarLoopResult]: For program point L238-4(line 238) no Hoare annotation was computed. [2019-12-07 17:21:44,969 INFO L246 CegarLoopResult]: For program point L238-6(line 238) no Hoare annotation was computed. [2019-12-07 17:21:44,969 INFO L246 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2019-12-07 17:21:44,970 INFO L246 CegarLoopResult]: For program point L338(lines 338 343) no Hoare annotation was computed. [2019-12-07 17:21:44,970 INFO L246 CegarLoopResult]: For program point L338-1(lines 336 348) no Hoare annotation was computed. [2019-12-07 17:21:44,970 INFO L249 CegarLoopResult]: At program point L438(lines 447 479) the Hoare annotation is: true [2019-12-07 17:21:44,971 INFO L246 CegarLoopResult]: For program point L372-2(lines 372 375) no Hoare annotation was computed. [2019-12-07 17:21:44,971 INFO L249 CegarLoopResult]: At program point L372-3(lines 372 375) the Hoare annotation is: true [2019-12-07 17:21:44,971 INFO L246 CegarLoopResult]: For program point L372-4(lines 352 419) no Hoare annotation was computed. [2019-12-07 17:21:44,971 INFO L246 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2019-12-07 17:21:44,972 INFO L246 CegarLoopResult]: For program point L240-2(line 240) no Hoare annotation was computed. [2019-12-07 17:21:44,972 INFO L246 CegarLoopResult]: For program point L240-3(line 240) no Hoare annotation was computed. [2019-12-07 17:21:44,972 INFO L246 CegarLoopResult]: For program point L240-5(line 240) no Hoare annotation was computed. [2019-12-07 17:21:44,972 INFO L246 CegarLoopResult]: For program point L240-6(line 240) no Hoare annotation was computed. [2019-12-07 17:21:44,972 INFO L246 CegarLoopResult]: For program point L240-8(line 240) no Hoare annotation was computed. [2019-12-07 17:21:44,973 INFO L246 CegarLoopResult]: For program point L240-9(line 240) no Hoare annotation was computed. [2019-12-07 17:21:44,973 INFO L246 CegarLoopResult]: For program point L240-11(line 240) no Hoare annotation was computed. [2019-12-07 17:21:44,973 INFO L246 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2019-12-07 17:21:44,973 INFO L246 CegarLoopResult]: For program point L241-2(line 241) no Hoare annotation was computed. [2019-12-07 17:21:44,973 INFO L246 CegarLoopResult]: For program point L241-4(line 241) no Hoare annotation was computed. [2019-12-07 17:21:44,973 INFO L246 CegarLoopResult]: For program point L241-6(line 241) no Hoare annotation was computed. [2019-12-07 17:21:44,974 INFO L246 CegarLoopResult]: For program point L473(lines 473 476) no Hoare annotation was computed. [2019-12-07 17:21:44,974 INFO L246 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2019-12-07 17:21:44,974 INFO L246 CegarLoopResult]: For program point L243-2(line 243) no Hoare annotation was computed. [2019-12-07 17:21:44,974 INFO L246 CegarLoopResult]: For program point L243-4(line 243) no Hoare annotation was computed. [2019-12-07 17:21:44,974 INFO L246 CegarLoopResult]: For program point L243-6(line 243) no Hoare annotation was computed. [2019-12-07 17:21:44,975 INFO L246 CegarLoopResult]: For program point L409(lines 409 412) no Hoare annotation was computed. [2019-12-07 17:21:44,975 INFO L246 CegarLoopResult]: For program point L376(lines 376 417) no Hoare annotation was computed. [2019-12-07 17:21:44,975 INFO L246 CegarLoopResult]: For program point L378-2(lines 378 416) no Hoare annotation was computed. [2019-12-07 17:21:44,975 INFO L249 CegarLoopResult]: At program point L378-3(lines 378 416) the Hoare annotation is: true [2019-12-07 17:21:44,976 INFO L246 CegarLoopResult]: For program point L246-1(lines 246 253) no Hoare annotation was computed. [2019-12-07 17:21:44,976 INFO L249 CegarLoopResult]: At program point L246-3(lines 246 253) the Hoare annotation is: true [2019-12-07 17:21:44,976 INFO L246 CegarLoopResult]: For program point L246-4(lines 246 253) no Hoare annotation was computed. [2019-12-07 17:21:44,976 INFO L246 CegarLoopResult]: For program point L246-6(lines 246 253) no Hoare annotation was computed. [2019-12-07 17:21:44,977 INFO L249 CegarLoopResult]: At program point L246-8(lines 246 253) the Hoare annotation is: true [2019-12-07 17:21:44,977 INFO L246 CegarLoopResult]: For program point L246-9(lines 246 253) no Hoare annotation was computed. [2019-12-07 17:21:44,977 INFO L246 CegarLoopResult]: For program point L246-11(lines 246 253) no Hoare annotation was computed. [2019-12-07 17:21:44,977 INFO L249 CegarLoopResult]: At program point L246-13(lines 246 253) the Hoare annotation is: true [2019-12-07 17:21:44,978 INFO L246 CegarLoopResult]: For program point L246-14(lines 246 253) no Hoare annotation was computed. [2019-12-07 17:21:44,978 INFO L246 CegarLoopResult]: For program point L246-16(lines 246 253) no Hoare annotation was computed. [2019-12-07 17:21:44,978 INFO L249 CegarLoopResult]: At program point L246-18(lines 246 253) the Hoare annotation is: true [2019-12-07 17:21:44,978 INFO L246 CegarLoopResult]: For program point L246-19(lines 246 253) no Hoare annotation was computed. [2019-12-07 17:21:44,978 INFO L246 CegarLoopResult]: For program point L381(lines 381 384) no Hoare annotation was computed. [2019-12-07 17:21:44,979 INFO L246 CegarLoopResult]: For program point L249(lines 249 252) no Hoare annotation was computed. [2019-12-07 17:21:44,979 INFO L246 CegarLoopResult]: For program point L249-1(lines 249 252) no Hoare annotation was computed. [2019-12-07 17:21:44,979 INFO L246 CegarLoopResult]: For program point L249-2(lines 249 252) no Hoare annotation was computed. [2019-12-07 17:21:44,979 INFO L246 CegarLoopResult]: For program point L249-3(lines 249 252) no Hoare annotation was computed. [2019-12-07 17:21:44,979 INFO L249 CegarLoopResult]: At program point L349(lines 320 350) the Hoare annotation is: true [2019-12-07 17:21:44,980 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 17:21:44,980 INFO L246 CegarLoopResult]: For program point L218(lines 218 221) no Hoare annotation was computed. [2019-12-07 17:21:44,980 INFO L246 CegarLoopResult]: For program point L218-1(lines 218 221) no Hoare annotation was computed. [2019-12-07 17:21:44,981 INFO L246 CegarLoopResult]: For program point L218-2(lines 218 221) no Hoare annotation was computed. [2019-12-07 17:21:44,981 INFO L246 CegarLoopResult]: For program point L218-3(lines 218 221) no Hoare annotation was computed. [2019-12-07 17:21:44,981 INFO L249 CegarLoopResult]: At program point L418(lines 351 419) the Hoare annotation is: true [2019-12-07 17:21:44,981 INFO L246 CegarLoopResult]: For program point L385(lines 385 388) no Hoare annotation was computed. [2019-12-07 17:21:44,982 INFO L246 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,982 INFO L246 CegarLoopResult]: For program point L254-2(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,982 INFO L246 CegarLoopResult]: For program point L254-3(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,983 INFO L246 CegarLoopResult]: For program point L254-5(lines 254 266) no Hoare annotation was computed. [2019-12-07 17:21:44,983 INFO L246 CegarLoopResult]: For program point L254-6(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,983 INFO L246 CegarLoopResult]: For program point L254-8(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,984 INFO L246 CegarLoopResult]: For program point L254-9(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,984 INFO L246 CegarLoopResult]: For program point L254-11(lines 254 266) no Hoare annotation was computed. [2019-12-07 17:21:44,984 INFO L246 CegarLoopResult]: For program point L254-12(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,985 INFO L246 CegarLoopResult]: For program point L254-14(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,985 INFO L246 CegarLoopResult]: For program point L254-15(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,985 INFO L246 CegarLoopResult]: For program point L254-17(lines 254 266) no Hoare annotation was computed. [2019-12-07 17:21:44,986 INFO L246 CegarLoopResult]: For program point L254-18(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,986 INFO L246 CegarLoopResult]: For program point L254-20(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,986 INFO L246 CegarLoopResult]: For program point L254-21(line 254) no Hoare annotation was computed. [2019-12-07 17:21:44,987 INFO L246 CegarLoopResult]: For program point L254-23(lines 254 266) no Hoare annotation was computed. [2019-12-07 17:21:44,987 INFO L246 CegarLoopResult]: For program point L222(lines 222 228) no Hoare annotation was computed. [2019-12-07 17:21:44,987 INFO L246 CegarLoopResult]: For program point L222-2(lines 222 228) no Hoare annotation was computed. [2019-12-07 17:21:44,988 INFO L246 CegarLoopResult]: For program point L222-3(lines 222 228) no Hoare annotation was computed. [2019-12-07 17:21:44,988 INFO L246 CegarLoopResult]: For program point L222-5(lines 222 228) no Hoare annotation was computed. [2019-12-07 17:21:44,988 INFO L246 CegarLoopResult]: For program point L222-6(lines 222 228) no Hoare annotation was computed. [2019-12-07 17:21:44,989 INFO L246 CegarLoopResult]: For program point L222-8(lines 222 228) no Hoare annotation was computed. [2019-12-07 17:21:44,989 INFO L246 CegarLoopResult]: For program point L222-9(lines 222 228) no Hoare annotation was computed. [2019-12-07 17:21:44,989 INFO L246 CegarLoopResult]: For program point L222-11(lines 222 228) no Hoare annotation was computed. [2019-12-07 17:21:44,989 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 17:21:44,990 INFO L246 CegarLoopResult]: For program point L256(lines 256 261) no Hoare annotation was computed. [2019-12-07 17:21:44,990 INFO L246 CegarLoopResult]: For program point L256-1(lines 254 266) no Hoare annotation was computed. [2019-12-07 17:21:44,990 INFO L246 CegarLoopResult]: For program point L256-2(lines 256 261) no Hoare annotation was computed. [2019-12-07 17:21:44,991 INFO L246 CegarLoopResult]: For program point L256-3(lines 254 266) no Hoare annotation was computed. [2019-12-07 17:21:44,991 INFO L246 CegarLoopResult]: For program point L256-4(lines 256 261) no Hoare annotation was computed. [2019-12-07 17:21:44,991 INFO L246 CegarLoopResult]: For program point L256-5(lines 254 266) no Hoare annotation was computed. [2019-12-07 17:21:44,992 INFO L246 CegarLoopResult]: For program point L256-6(lines 256 261) no Hoare annotation was computed. [2019-12-07 17:21:44,992 INFO L246 CegarLoopResult]: For program point L256-7(lines 254 266) no Hoare annotation was computed. [2019-12-07 17:21:44,992 INFO L246 CegarLoopResult]: For program point L224(lines 224 227) no Hoare annotation was computed. [2019-12-07 17:21:44,992 INFO L246 CegarLoopResult]: For program point L224-1(lines 224 227) no Hoare annotation was computed. [2019-12-07 17:21:44,993 INFO L246 CegarLoopResult]: For program point L224-2(lines 224 227) no Hoare annotation was computed. [2019-12-07 17:21:44,993 INFO L246 CegarLoopResult]: For program point L224-3(lines 224 227) no Hoare annotation was computed. [2019-12-07 17:21:44,993 INFO L246 CegarLoopResult]: For program point L324(lines 324 327) no Hoare annotation was computed. [2019-12-07 17:21:44,994 INFO L246 CegarLoopResult]: For program point L391(lines 391 394) no Hoare annotation was computed. [2019-12-07 17:21:44,994 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 17:21:44,994 INFO L246 CegarLoopResult]: For program point L426-2(lines 426 436) no Hoare annotation was computed. [2019-12-07 17:21:44,995 INFO L249 CegarLoopResult]: At program point L426-3(lines 426 436) the Hoare annotation is: true [2019-12-07 17:21:44,995 INFO L249 CegarLoopResult]: At program point L426-4(lines 426 436) the Hoare annotation is: true [2019-12-07 17:21:44,995 INFO L246 CegarLoopResult]: For program point L328-1(lines 328 335) no Hoare annotation was computed. [2019-12-07 17:21:44,996 INFO L249 CegarLoopResult]: At program point L229(lines 229 245) the Hoare annotation is: true [2019-12-07 17:21:44,996 INFO L249 CegarLoopResult]: At program point L328-3(lines 328 335) the Hoare annotation is: true [2019-12-07 17:21:44,996 INFO L249 CegarLoopResult]: At program point L229-1(lines 229 245) the Hoare annotation is: true [2019-12-07 17:21:44,997 INFO L246 CegarLoopResult]: For program point L328-4(lines 328 335) no Hoare annotation was computed. [2019-12-07 17:21:44,997 INFO L249 CegarLoopResult]: At program point L229-2(lines 229 245) the Hoare annotation is: true [2019-12-07 17:21:44,997 INFO L249 CegarLoopResult]: At program point L229-3(lines 229 245) the Hoare annotation is: true [2019-12-07 17:21:44,997 INFO L246 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2019-12-07 17:21:44,998 INFO L246 CegarLoopResult]: For program point L428-2(lines 428 435) no Hoare annotation was computed. [2019-12-07 17:21:44,998 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 17:21:44,998 INFO L246 CegarLoopResult]: For program point L396-2(lines 396 413) no Hoare annotation was computed. [2019-12-07 17:21:44,999 INFO L249 CegarLoopResult]: At program point L396-3(lines 396 413) the Hoare annotation is: true [2019-12-07 17:21:44,999 INFO L246 CegarLoopResult]: For program point L396-4(lines 396 413) no Hoare annotation was computed. [2019-12-07 17:21:44,999 INFO L246 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2019-12-07 17:21:44,999 INFO L246 CegarLoopResult]: For program point L231-2(line 231) no Hoare annotation was computed. [2019-12-07 17:21:45,000 INFO L246 CegarLoopResult]: For program point L231-3(line 231) no Hoare annotation was computed. [2019-12-07 17:21:45,000 INFO L246 CegarLoopResult]: For program point L231-5(line 231) no Hoare annotation was computed. [2019-12-07 17:21:45,000 INFO L246 CegarLoopResult]: For program point L231-6(line 231) no Hoare annotation was computed. [2019-12-07 17:21:45,001 INFO L246 CegarLoopResult]: For program point L231-8(line 231) no Hoare annotation was computed. [2019-12-07 17:21:45,001 INFO L246 CegarLoopResult]: For program point L231-9(line 231) no Hoare annotation was computed. [2019-12-07 17:21:45,001 INFO L246 CegarLoopResult]: For program point L231-11(line 231) no Hoare annotation was computed. [2019-12-07 17:21:45,001 INFO L246 CegarLoopResult]: For program point L331(lines 331 334) no Hoare annotation was computed. [2019-12-07 17:21:45,002 INFO L246 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2019-12-07 17:21:45,002 INFO L246 CegarLoopResult]: For program point L232-2(line 232) no Hoare annotation was computed. [2019-12-07 17:21:45,002 INFO L246 CegarLoopResult]: For program point L232-4(line 232) no Hoare annotation was computed. [2019-12-07 17:21:45,002 INFO L246 CegarLoopResult]: For program point L232-6(line 232) no Hoare annotation was computed. [2019-12-07 17:21:45,003 INFO L246 CegarLoopResult]: For program point L398(lines 398 401) no Hoare annotation was computed. [2019-12-07 17:21:45,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:21:45 BoogieIcfgContainer [2019-12-07 17:21:45,032 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:21:45,033 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:21:45,033 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:21:45,033 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:21:45,034 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:21:44" (3/4) ... [2019-12-07 17:21:45,039 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 17:21:45,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_113 [2019-12-07 17:21:45,069 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-12-07 17:21:45,071 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-12-07 17:21:45,073 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-07 17:21:45,074 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 17:21:45,076 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 17:21:45,077 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 17:21:45,166 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_dd40e21b-7615-4985-a2af-8a88c057c285/bin/uautomizer/witness.graphml [2019-12-07 17:21:45,167 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:21:45,168 INFO L168 Benchmark]: Toolchain (without parser) took 2014.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 946.3 MB in the beginning and 869.2 MB in the end (delta: 77.1 MB). Peak memory consumption was 178.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:45,168 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:21:45,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:45,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:45,170 INFO L168 Benchmark]: Boogie Preprocessor took 47.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:45,170 INFO L168 Benchmark]: RCFGBuilder took 584.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 985.8 MB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:45,170 INFO L168 Benchmark]: TraceAbstraction took 892.20 ms. Allocated memory is still 1.1 GB. Free memory was 985.8 MB in the beginning and 890.7 MB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:45,171 INFO L168 Benchmark]: Witness Printer took 133.93 ms. Allocated memory is still 1.1 GB. Free memory was 890.7 MB in the beginning and 869.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:45,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 304.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 584.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 985.8 MB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 892.20 ms. Allocated memory is still 1.1 GB. Free memory was 985.8 MB in the beginning and 890.7 MB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 11.5 GB. * Witness Printer took 133.93 ms. Allocated memory is still 1.1 GB. Free memory was 890.7 MB in the beginning and 869.2 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: 484]: 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: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 480]: Loop Invariant Derived loop invariant: 1 <= Id_MCDC_121 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: 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, 0.1s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 684 SizeOfPredicates, 4 NumberOfNonLiveVariables, 318 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...