./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-industry-pattern/ofuf_3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-industry-pattern/ofuf_3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 873017e64e7092bc93c7f15d8a340d71d1c18592 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:03:05,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:03:05,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:03:05,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:03:05,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:03:05,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:03:05,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:03:05,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:03:05,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:03:05,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:03:05,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:03:05,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:03:05,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:03:05,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:03:05,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:03:05,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:03:05,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:03:05,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:03:05,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:03:05,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:03:05,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:03:05,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:03:05,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:03:05,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:03:05,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:03:05,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:03:05,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:03:05,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:03:05,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:03:05,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:03:05,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:03:05,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:03:05,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:03:05,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:03:05,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:03:05,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:03:05,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:03:05,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:03:05,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:03:05,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:03:05,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:03:05,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:03:05,171 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:03:05,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:03:05,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:03:05,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:03:05,173 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:03:05,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:03:05,174 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:03:05,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:03:05,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:03:05,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:03:05,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:03:05,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:03:05,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:03:05,176 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:03:05,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:03:05,177 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:03:05,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:03:05,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:03:05,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:03:05,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:03:05,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:03:05,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:03:05,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:03:05,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:03:05,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:03:05,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:03:05,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:03:05,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:03:05,180 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:03:05,180 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(reach_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 -> 873017e64e7092bc93c7f15d8a340d71d1c18592 [2020-10-20 01:03:05,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:03:05,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:03:05,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:03:05,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:03:05,405 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:03:05,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-industry-pattern/ofuf_3.c [2020-10-20 01:03:05,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f3f36361/d04b73d0888c46369010bffe6c253b31/FLAG7a7caac68 [2020-10-20 01:03:05,950 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:03:05,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_3.c [2020-10-20 01:03:05,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f3f36361/d04b73d0888c46369010bffe6c253b31/FLAG7a7caac68 [2020-10-20 01:03:06,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f3f36361/d04b73d0888c46369010bffe6c253b31 [2020-10-20 01:03:06,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:03:06,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:03:06,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:03:06,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:03:06,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:03:06,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:06,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae8980b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06, skipping insertion in model container [2020-10-20 01:03:06,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:06,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:03:06,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:03:06,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:03:06,748 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:03:06,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:03:06,841 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:03:06,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06 WrapperNode [2020-10-20 01:03:06,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:03:06,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:03:06,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:03:06,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:03:06,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:06,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:06,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:03:06,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:03:06,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:03:06,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:03:06,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:06,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:06,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:06,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:06,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:06,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:07,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (1/1) ... [2020-10-20 01:03:07,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:03:07,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:03:07,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:03:07,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:03:07,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-20 01:03:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-20 01:03:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 01:03:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:03:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-20 01:03:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-20 01:03:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 01:03:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-20 01:03:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:03:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2020-10-20 01:03:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2020-10-20 01:03:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 01:03:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:03:07,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:03:07,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 01:03:08,218 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:03:08,219 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-10-20 01:03:08,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:03:08 BoogieIcfgContainer [2020-10-20 01:03:08,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:03:08,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:03:08,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:03:08,225 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:03:08,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:03:06" (1/3) ... [2020-10-20 01:03:08,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fbba1da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:03:08, skipping insertion in model container [2020-10-20 01:03:08,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:03:06" (2/3) ... [2020-10-20 01:03:08,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fbba1da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:03:08, skipping insertion in model container [2020-10-20 01:03:08,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:03:08" (3/3) ... [2020-10-20 01:03:08,229 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_3.c [2020-10-20 01:03:08,261 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:03:08,269 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-20 01:03:08,283 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-20 01:03:08,309 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:03:08,309 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:03:08,309 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:03:08,309 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:03:08,310 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:03:08,310 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:03:08,310 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:03:08,310 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:03:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2020-10-20 01:03:08,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:03:08,342 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:03:08,343 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:03:08,343 INFO L429 AbstractCegarLoop]: === Iteration 1 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:03:08,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:03:08,349 INFO L82 PathProgramCache]: Analyzing trace with hash 1862358249, now seen corresponding path program 1 times [2020-10-20 01:03:08,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:03:08,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111470965] [2020-10-20 01:03:08,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:03:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:03:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:03:08,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111470965] [2020-10-20 01:03:08,618 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:03:08,618 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:03:08,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089717057] [2020-10-20 01:03:08,624 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:03:08,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:03:08,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:03:08,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:03:08,639 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 2 states. [2020-10-20 01:03:08,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:03:08,686 INFO L93 Difference]: Finished difference Result 348 states and 567 transitions. [2020-10-20 01:03:08,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:03:08,688 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-20 01:03:08,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:03:08,708 INFO L225 Difference]: With dead ends: 348 [2020-10-20 01:03:08,709 INFO L226 Difference]: Without dead ends: 172 [2020-10-20 01:03:08,716 INFO L677 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 [2020-10-20 01:03:08,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2020-10-20 01:03:08,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2020-10-20 01:03:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-10-20 01:03:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 268 transitions. [2020-10-20 01:03:08,794 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 268 transitions. Word has length 19 [2020-10-20 01:03:08,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:03:08,795 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 268 transitions. [2020-10-20 01:03:08,795 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:03:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2020-10-20 01:03:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:03:08,798 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:03:08,799 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:03:08,799 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:03:08,799 INFO L429 AbstractCegarLoop]: === Iteration 2 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:03:08,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:03:08,800 INFO L82 PathProgramCache]: Analyzing trace with hash 630655597, now seen corresponding path program 1 times [2020-10-20 01:03:08,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:03:08,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663790451] [2020-10-20 01:03:08,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:03:08,855 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-10-20 01:03:08,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [453229095] [2020-10-20 01:03:08,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-20 01:03:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:03:09,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-20 01:03:09,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 01:03:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:03:09,263 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663790451] [2020-10-20 01:03:09,264 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-10-20 01:03:09,264 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453229095] [2020-10-20 01:03:09,264 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:03:09,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:03:09,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402841247] [2020-10-20 01:03:09,267 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:03:09,267 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:03:09,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:03:09,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:03:09,268 INFO L87 Difference]: Start difference. First operand 172 states and 268 transitions. Second operand 3 states. [2020-10-20 01:03:09,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:03:09,294 INFO L93 Difference]: Finished difference Result 181 states and 278 transitions. [2020-10-20 01:03:09,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:03:09,295 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-10-20 01:03:09,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:03:09,296 INFO L225 Difference]: With dead ends: 181 [2020-10-20 01:03:09,296 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:03:09,298 INFO L677 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 [2020-10-20 01:03:09,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:03:09,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:03:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:03:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:03:09,299 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2020-10-20 01:03:09,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:03:09,300 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:03:09,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:03:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:03:09,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:03:09,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-10-20 01:03:09,518 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:03:09,577 INFO L274 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,578 INFO L274 CegarLoopResult]: For program point L234-2(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,578 INFO L274 CegarLoopResult]: For program point L234-3(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,578 INFO L274 CegarLoopResult]: For program point L234-5(lines 234 246) no Hoare annotation was computed. [2020-10-20 01:03:09,578 INFO L274 CegarLoopResult]: For program point L234-6(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,578 INFO L274 CegarLoopResult]: For program point L234-8(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,578 INFO L274 CegarLoopResult]: For program point L234-9(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,579 INFO L274 CegarLoopResult]: For program point L234-11(lines 234 246) no Hoare annotation was computed. [2020-10-20 01:03:09,579 INFO L274 CegarLoopResult]: For program point L234-12(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,579 INFO L274 CegarLoopResult]: For program point L234-14(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,579 INFO L274 CegarLoopResult]: For program point L234-15(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,579 INFO L274 CegarLoopResult]: For program point L234-17(lines 234 246) no Hoare annotation was computed. [2020-10-20 01:03:09,579 INFO L274 CegarLoopResult]: For program point L234-18(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,579 INFO L274 CegarLoopResult]: For program point L234-20(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,580 INFO L274 CegarLoopResult]: For program point L234-21(line 234) no Hoare annotation was computed. [2020-10-20 01:03:09,580 INFO L274 CegarLoopResult]: For program point L234-23(lines 234 246) no Hoare annotation was computed. [2020-10-20 01:03:09,580 INFO L274 CegarLoopResult]: For program point L202(lines 202 208) no Hoare annotation was computed. [2020-10-20 01:03:09,580 INFO L274 CegarLoopResult]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2020-10-20 01:03:09,580 INFO L274 CegarLoopResult]: For program point L202-3(lines 202 208) no Hoare annotation was computed. [2020-10-20 01:03:09,598 INFO L274 CegarLoopResult]: For program point L202-5(lines 202 208) no Hoare annotation was computed. [2020-10-20 01:03:09,598 INFO L274 CegarLoopResult]: For program point L202-6(lines 202 208) no Hoare annotation was computed. [2020-10-20 01:03:09,599 INFO L274 CegarLoopResult]: For program point L202-8(lines 202 208) no Hoare annotation was computed. [2020-10-20 01:03:09,599 INFO L274 CegarLoopResult]: For program point L202-9(lines 202 208) no Hoare annotation was computed. [2020-10-20 01:03:09,599 INFO L274 CegarLoopResult]: For program point L202-11(lines 202 208) no Hoare annotation was computed. [2020-10-20 01:03:09,599 INFO L274 CegarLoopResult]: For program point L236(lines 236 241) no Hoare annotation was computed. [2020-10-20 01:03:09,599 INFO L274 CegarLoopResult]: For program point L236-1(lines 234 246) no Hoare annotation was computed. [2020-10-20 01:03:09,600 INFO L274 CegarLoopResult]: For program point L236-2(lines 236 241) no Hoare annotation was computed. [2020-10-20 01:03:09,600 INFO L274 CegarLoopResult]: For program point L236-3(lines 234 246) no Hoare annotation was computed. [2020-10-20 01:03:09,600 INFO L274 CegarLoopResult]: For program point L236-4(lines 236 241) no Hoare annotation was computed. [2020-10-20 01:03:09,600 INFO L274 CegarLoopResult]: For program point L236-5(lines 234 246) no Hoare annotation was computed. [2020-10-20 01:03:09,600 INFO L274 CegarLoopResult]: For program point L236-6(lines 236 241) no Hoare annotation was computed. [2020-10-20 01:03:09,601 INFO L274 CegarLoopResult]: For program point L236-7(lines 234 246) no Hoare annotation was computed. [2020-10-20 01:03:09,601 INFO L274 CegarLoopResult]: For program point L204(lines 204 207) no Hoare annotation was computed. [2020-10-20 01:03:09,601 INFO L274 CegarLoopResult]: For program point L204-1(lines 204 207) no Hoare annotation was computed. [2020-10-20 01:03:09,601 INFO L274 CegarLoopResult]: For program point L204-2(lines 204 207) no Hoare annotation was computed. [2020-10-20 01:03:09,601 INFO L274 CegarLoopResult]: For program point L204-3(lines 204 207) no Hoare annotation was computed. [2020-10-20 01:03:09,602 INFO L274 CegarLoopResult]: For program point L304(lines 304 307) no Hoare annotation was computed. [2020-10-20 01:03:09,602 INFO L274 CegarLoopResult]: For program point L371(lines 371 374) no Hoare annotation was computed. [2020-10-20 01:03:09,602 INFO L274 CegarLoopResult]: For program point L406-2(lines 406 416) no Hoare annotation was computed. [2020-10-20 01:03:09,602 INFO L277 CegarLoopResult]: At program point L406-3(lines 406 416) the Hoare annotation is: true [2020-10-20 01:03:09,603 INFO L277 CegarLoopResult]: At program point L406-4(lines 406 416) the Hoare annotation is: true [2020-10-20 01:03:09,603 INFO L274 CegarLoopResult]: For program point L308-1(lines 308 315) no Hoare annotation was computed. [2020-10-20 01:03:09,603 INFO L277 CegarLoopResult]: At program point L209(lines 209 225) the Hoare annotation is: true [2020-10-20 01:03:09,603 INFO L277 CegarLoopResult]: At program point L308-3(lines 308 315) the Hoare annotation is: true [2020-10-20 01:03:09,603 INFO L277 CegarLoopResult]: At program point L209-1(lines 209 225) the Hoare annotation is: true [2020-10-20 01:03:09,604 INFO L274 CegarLoopResult]: For program point L308-4(lines 308 315) no Hoare annotation was computed. [2020-10-20 01:03:09,604 INFO L277 CegarLoopResult]: At program point L209-2(lines 209 225) the Hoare annotation is: true [2020-10-20 01:03:09,604 INFO L277 CegarLoopResult]: At program point L209-3(lines 209 225) the Hoare annotation is: true [2020-10-20 01:03:09,604 INFO L274 CegarLoopResult]: For program point L408(line 408) no Hoare annotation was computed. [2020-10-20 01:03:09,604 INFO L274 CegarLoopResult]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2020-10-20 01:03:09,605 INFO L274 CegarLoopResult]: For program point L376-2(lines 376 393) no Hoare annotation was computed. [2020-10-20 01:03:09,605 INFO L277 CegarLoopResult]: At program point L376-3(lines 376 393) the Hoare annotation is: true [2020-10-20 01:03:09,605 INFO L274 CegarLoopResult]: For program point L376-4(lines 376 393) no Hoare annotation was computed. [2020-10-20 01:03:09,605 INFO L274 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-10-20 01:03:09,605 INFO L274 CegarLoopResult]: For program point L211-2(line 211) no Hoare annotation was computed. [2020-10-20 01:03:09,606 INFO L274 CegarLoopResult]: For program point L211-3(line 211) no Hoare annotation was computed. [2020-10-20 01:03:09,606 INFO L274 CegarLoopResult]: For program point L211-5(line 211) no Hoare annotation was computed. [2020-10-20 01:03:09,606 INFO L274 CegarLoopResult]: For program point L211-6(line 211) no Hoare annotation was computed. [2020-10-20 01:03:09,606 INFO L274 CegarLoopResult]: For program point L211-8(line 211) no Hoare annotation was computed. [2020-10-20 01:03:09,606 INFO L274 CegarLoopResult]: For program point L211-9(line 211) no Hoare annotation was computed. [2020-10-20 01:03:09,607 INFO L274 CegarLoopResult]: For program point L211-11(line 211) no Hoare annotation was computed. [2020-10-20 01:03:09,607 INFO L274 CegarLoopResult]: For program point L311(lines 311 314) no Hoare annotation was computed. [2020-10-20 01:03:09,607 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-10-20 01:03:09,607 INFO L274 CegarLoopResult]: For program point L212-2(line 212) no Hoare annotation was computed. [2020-10-20 01:03:09,608 INFO L274 CegarLoopResult]: For program point L212-4(line 212) no Hoare annotation was computed. [2020-10-20 01:03:09,608 INFO L274 CegarLoopResult]: For program point L212-6(line 212) no Hoare annotation was computed. [2020-10-20 01:03:09,608 INFO L274 CegarLoopResult]: For program point L378(lines 378 381) no Hoare annotation was computed. [2020-10-20 01:03:09,608 INFO L277 CegarLoopResult]: At program point L247(lines 193 248) the Hoare annotation is: true [2020-10-20 01:03:09,608 INFO L274 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-10-20 01:03:09,609 INFO L277 CegarLoopResult]: At program point L247-1(lines 193 248) the Hoare annotation is: true [2020-10-20 01:03:09,609 INFO L277 CegarLoopResult]: At program point L247-2(lines 193 248) the Hoare annotation is: true [2020-10-20 01:03:09,609 INFO L274 CegarLoopResult]: For program point L214-2(line 214) no Hoare annotation was computed. [2020-10-20 01:03:09,609 INFO L277 CegarLoopResult]: At program point L247-3(lines 193 248) the Hoare annotation is: true [2020-10-20 01:03:09,609 INFO L274 CegarLoopResult]: For program point L214-3(line 214) no Hoare annotation was computed. [2020-10-20 01:03:09,610 INFO L274 CegarLoopResult]: For program point L214-5(line 214) no Hoare annotation was computed. [2020-10-20 01:03:09,610 INFO L274 CegarLoopResult]: For program point L214-6(line 214) no Hoare annotation was computed. [2020-10-20 01:03:09,610 INFO L274 CegarLoopResult]: For program point L214-8(line 214) no Hoare annotation was computed. [2020-10-20 01:03:09,610 INFO L274 CegarLoopResult]: For program point L214-9(line 214) no Hoare annotation was computed. [2020-10-20 01:03:09,610 INFO L274 CegarLoopResult]: For program point L214-11(line 214) no Hoare annotation was computed. [2020-10-20 01:03:09,611 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-10-20 01:03:09,611 INFO L274 CegarLoopResult]: For program point L215-2(line 215) no Hoare annotation was computed. [2020-10-20 01:03:09,611 INFO L274 CegarLoopResult]: For program point L215-4(line 215) no Hoare annotation was computed. [2020-10-20 01:03:09,611 INFO L274 CegarLoopResult]: For program point L215-6(line 215) no Hoare annotation was computed. [2020-10-20 01:03:09,611 INFO L274 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-10-20 01:03:09,612 INFO L274 CegarLoopResult]: For program point L316-2(line 316) no Hoare annotation was computed. [2020-10-20 01:03:09,612 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-10-20 01:03:09,612 INFO L274 CegarLoopResult]: For program point L316-3(line 316) no Hoare annotation was computed. [2020-10-20 01:03:09,612 INFO L274 CegarLoopResult]: For program point L217-2(line 217) no Hoare annotation was computed. [2020-10-20 01:03:09,612 INFO L274 CegarLoopResult]: For program point L316-5(lines 316 328) no Hoare annotation was computed. [2020-10-20 01:03:09,613 INFO L274 CegarLoopResult]: For program point L217-3(line 217) no Hoare annotation was computed. [2020-10-20 01:03:09,613 INFO L274 CegarLoopResult]: For program point L217-5(line 217) no Hoare annotation was computed. [2020-10-20 01:03:09,613 INFO L274 CegarLoopResult]: For program point L217-6(line 217) no Hoare annotation was computed. [2020-10-20 01:03:09,613 INFO L274 CegarLoopResult]: For program point L217-8(line 217) no Hoare annotation was computed. [2020-10-20 01:03:09,614 INFO L274 CegarLoopResult]: For program point L217-9(line 217) no Hoare annotation was computed. [2020-10-20 01:03:09,614 INFO L274 CegarLoopResult]: For program point L217-11(line 217) no Hoare annotation was computed. [2020-10-20 01:03:09,614 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:03:09,614 INFO L274 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-10-20 01:03:09,614 INFO L274 CegarLoopResult]: For program point L218-2(line 218) no Hoare annotation was computed. [2020-10-20 01:03:09,615 INFO L274 CegarLoopResult]: For program point L218-4(line 218) no Hoare annotation was computed. [2020-10-20 01:03:09,615 INFO L274 CegarLoopResult]: For program point L218-6(line 218) no Hoare annotation was computed. [2020-10-20 01:03:09,615 INFO L274 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed. [2020-10-20 01:03:09,615 INFO L274 CegarLoopResult]: For program point L318(lines 318 323) no Hoare annotation was computed. [2020-10-20 01:03:09,615 INFO L274 CegarLoopResult]: For program point L318-1(lines 316 328) no Hoare annotation was computed. [2020-10-20 01:03:09,616 INFO L277 CegarLoopResult]: At program point L418(lines 427 458) the Hoare annotation is: true [2020-10-20 01:03:09,616 INFO L274 CegarLoopResult]: For program point L352-2(lines 352 355) no Hoare annotation was computed. [2020-10-20 01:03:09,616 INFO L277 CegarLoopResult]: At program point L352-3(lines 352 355) the Hoare annotation is: true [2020-10-20 01:03:09,616 INFO L274 CegarLoopResult]: For program point L352-4(lines 332 399) no Hoare annotation was computed. [2020-10-20 01:03:09,616 INFO L274 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-10-20 01:03:09,617 INFO L274 CegarLoopResult]: For program point L220-2(line 220) no Hoare annotation was computed. [2020-10-20 01:03:09,617 INFO L274 CegarLoopResult]: For program point L220-3(line 220) no Hoare annotation was computed. [2020-10-20 01:03:09,617 INFO L274 CegarLoopResult]: For program point L220-5(line 220) no Hoare annotation was computed. [2020-10-20 01:03:09,617 INFO L274 CegarLoopResult]: For program point L220-6(line 220) no Hoare annotation was computed. [2020-10-20 01:03:09,617 INFO L274 CegarLoopResult]: For program point L220-8(line 220) no Hoare annotation was computed. [2020-10-20 01:03:09,618 INFO L274 CegarLoopResult]: For program point L220-9(line 220) no Hoare annotation was computed. [2020-10-20 01:03:09,618 INFO L274 CegarLoopResult]: For program point L220-11(line 220) no Hoare annotation was computed. [2020-10-20 01:03:09,618 INFO L274 CegarLoopResult]: For program point L452(lines 452 455) no Hoare annotation was computed. [2020-10-20 01:03:09,618 INFO L274 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-10-20 01:03:09,618 INFO L274 CegarLoopResult]: For program point L221-2(line 221) no Hoare annotation was computed. [2020-10-20 01:03:09,619 INFO L274 CegarLoopResult]: For program point L221-4(line 221) no Hoare annotation was computed. [2020-10-20 01:03:09,619 INFO L274 CegarLoopResult]: For program point L221-6(line 221) no Hoare annotation was computed. [2020-10-20 01:03:09,619 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:03:09,619 INFO L274 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-10-20 01:03:09,620 INFO L274 CegarLoopResult]: For program point L223-2(line 223) no Hoare annotation was computed. [2020-10-20 01:03:09,620 INFO L274 CegarLoopResult]: For program point L223-4(line 223) no Hoare annotation was computed. [2020-10-20 01:03:09,620 INFO L274 CegarLoopResult]: For program point L223-6(line 223) no Hoare annotation was computed. [2020-10-20 01:03:09,620 INFO L274 CegarLoopResult]: For program point L389(lines 389 392) no Hoare annotation was computed. [2020-10-20 01:03:09,620 INFO L274 CegarLoopResult]: For program point L356(lines 356 397) no Hoare annotation was computed. [2020-10-20 01:03:09,621 INFO L274 CegarLoopResult]: For program point L358-2(lines 358 396) no Hoare annotation was computed. [2020-10-20 01:03:09,621 INFO L277 CegarLoopResult]: At program point L358-3(lines 358 396) the Hoare annotation is: true [2020-10-20 01:03:09,621 INFO L274 CegarLoopResult]: For program point L226-1(lines 226 233) no Hoare annotation was computed. [2020-10-20 01:03:09,621 INFO L277 CegarLoopResult]: At program point L226-3(lines 226 233) the Hoare annotation is: true [2020-10-20 01:03:09,621 INFO L274 CegarLoopResult]: For program point L226-4(lines 226 233) no Hoare annotation was computed. [2020-10-20 01:03:09,622 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:03:09,622 INFO L274 CegarLoopResult]: For program point L226-6(lines 226 233) no Hoare annotation was computed. [2020-10-20 01:03:09,622 INFO L277 CegarLoopResult]: At program point L226-8(lines 226 233) the Hoare annotation is: true [2020-10-20 01:03:09,622 INFO L274 CegarLoopResult]: For program point L226-9(lines 226 233) no Hoare annotation was computed. [2020-10-20 01:03:09,622 INFO L274 CegarLoopResult]: For program point L226-11(lines 226 233) no Hoare annotation was computed. [2020-10-20 01:03:09,623 INFO L277 CegarLoopResult]: At program point L226-13(lines 226 233) the Hoare annotation is: true [2020-10-20 01:03:09,623 INFO L274 CegarLoopResult]: For program point L226-14(lines 226 233) no Hoare annotation was computed. [2020-10-20 01:03:09,623 INFO L274 CegarLoopResult]: For program point L226-16(lines 226 233) no Hoare annotation was computed. [2020-10-20 01:03:09,623 INFO L277 CegarLoopResult]: At program point L226-18(lines 226 233) the Hoare annotation is: true [2020-10-20 01:03:09,624 INFO L274 CegarLoopResult]: For program point L226-19(lines 226 233) no Hoare annotation was computed. [2020-10-20 01:03:09,624 INFO L274 CegarLoopResult]: For program point L361(lines 361 364) no Hoare annotation was computed. [2020-10-20 01:03:09,624 INFO L274 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-10-20 01:03:09,624 INFO L274 CegarLoopResult]: For program point L229-1(lines 229 232) no Hoare annotation was computed. [2020-10-20 01:03:09,624 INFO L274 CegarLoopResult]: For program point L229-2(lines 229 232) no Hoare annotation was computed. [2020-10-20 01:03:09,625 INFO L274 CegarLoopResult]: For program point L229-3(lines 229 232) no Hoare annotation was computed. [2020-10-20 01:03:09,625 INFO L277 CegarLoopResult]: At program point L329(lines 300 330) the Hoare annotation is: true [2020-10-20 01:03:09,625 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:03:09,625 INFO L274 CegarLoopResult]: For program point L198(lines 198 201) no Hoare annotation was computed. [2020-10-20 01:03:09,625 INFO L274 CegarLoopResult]: For program point L198-1(lines 198 201) no Hoare annotation was computed. [2020-10-20 01:03:09,626 INFO L274 CegarLoopResult]: For program point L198-2(lines 198 201) no Hoare annotation was computed. [2020-10-20 01:03:09,626 INFO L274 CegarLoopResult]: For program point L198-3(lines 198 201) no Hoare annotation was computed. [2020-10-20 01:03:09,626 INFO L277 CegarLoopResult]: At program point L398(lines 331 399) the Hoare annotation is: true [2020-10-20 01:03:09,626 INFO L274 CegarLoopResult]: For program point L365(lines 365 368) no Hoare annotation was computed. [2020-10-20 01:03:09,626 INFO L274 CegarLoopResult]: For program point L461(lines 461 464) no Hoare annotation was computed. [2020-10-20 01:03:09,627 INFO L274 CegarLoopResult]: For program point L11(lines 11 14) no Hoare annotation was computed. [2020-10-20 01:03:09,627 INFO L270 CegarLoopResult]: At program point L461-2(lines 459 466) the Hoare annotation is: (<= 1 Id_MCDC_95___VERIFIER_assert_~Id_MCDC_103) [2020-10-20 01:03:09,627 INFO L274 CegarLoopResult]: For program point L11-2(lines 11 14) no Hoare annotation was computed. [2020-10-20 01:03:09,627 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:03:09,628 INFO L274 CegarLoopResult]: For program point L288(lines 288 295) no Hoare annotation was computed. [2020-10-20 01:03:09,628 INFO L274 CegarLoopResult]: For program point L255(lines 255 269) no Hoare annotation was computed. [2020-10-20 01:03:09,628 INFO L274 CegarLoopResult]: For program point L288-2(lines 288 295) no Hoare annotation was computed. [2020-10-20 01:03:09,628 INFO L274 CegarLoopResult]: For program point L284(lines 284 287) no Hoare annotation was computed. [2020-10-20 01:03:09,628 INFO L277 CegarLoopResult]: At program point Id_MCDC_95ENTRY(lines 280 299) the Hoare annotation is: true [2020-10-20 01:03:09,629 INFO L274 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-10-20 01:03:09,629 INFO L274 CegarLoopResult]: For program point Id_MCDC_95EXIT(lines 280 299) no Hoare annotation was computed. [2020-10-20 01:03:09,629 INFO L274 CegarLoopResult]: For program point L9(lines 9 15) no Hoare annotation was computed. [2020-10-20 01:03:09,629 INFO L274 CegarLoopResult]: For program point Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:03:09,629 INFO L274 CegarLoopResult]: For program point L9-1(lines 9 15) no Hoare annotation was computed. [2020-10-20 01:03:09,630 INFO L274 CegarLoopResult]: For program point L261(lines 261 269) no Hoare annotation was computed. [2020-10-20 01:03:09,630 INFO L277 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: true [2020-10-20 01:03:09,630 INFO L274 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-10-20 01:03:09,630 INFO L277 CegarLoopResult]: At program point L278(lines 249 279) the Hoare annotation is: true [2020-10-20 01:03:09,630 INFO L274 CegarLoopResult]: For program point L270-1(lines 250 279) no Hoare annotation was computed. [2020-10-20 01:03:09,631 INFO L274 CegarLoopResult]: For program point L270-2(lines 270 277) no Hoare annotation was computed. [2020-10-20 01:03:09,631 INFO L274 CegarLoopResult]: For program point Id_MCDC_95FINAL(lines 280 299) no Hoare annotation was computed. [2020-10-20 01:03:09,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:03:09 BoogieIcfgContainer [2020-10-20 01:03:09,652 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:03:09,653 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:03:09,653 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:03:09,653 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:03:09,654 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:03:08" (3/4) ... [2020-10-20 01:03:09,658 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:03:09,668 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2020-10-20 01:03:09,693 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-10-20 01:03:09,695 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2020-10-20 01:03:09,698 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:03:09,700 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-10-20 01:03:09,704 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:03:09,709 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:03:09,955 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:03:09,955 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:03:09,958 INFO L168 Benchmark]: Toolchain (without parser) took 3664.62 ms. Allocated memory was 35.1 MB in the beginning and 74.4 MB in the end (delta: 39.3 MB). Free memory was 7.4 MB in the beginning and 47.4 MB in the end (delta: -40.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:03:09,958 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 34.6 MB. Free memory was 13.6 MB in the beginning and 13.6 MB in the end (delta: 3.1 kB). Peak memory consumption was 3.1 kB. Max. memory is 14.3 GB. [2020-10-20 01:03:09,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.23 ms. Allocated memory was 35.1 MB in the beginning and 45.1 MB in the end (delta: 10.0 MB). Free memory was 6.5 MB in the beginning and 19.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:03:09,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.18 ms. Allocated memory was 45.1 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). Free memory was 19.1 MB in the beginning and 26.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 14.3 GB. [2020-10-20 01:03:09,960 INFO L168 Benchmark]: Boogie Preprocessor took 74.55 ms. Allocated memory is still 46.7 MB. Free memory was 26.8 MB in the beginning and 22.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:03:09,960 INFO L168 Benchmark]: RCFGBuilder took 1212.15 ms. Allocated memory was 46.7 MB in the beginning and 54.0 MB in the end (delta: 7.3 MB). Free memory was 22.0 MB in the beginning and 11.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:03:09,961 INFO L168 Benchmark]: TraceAbstraction took 1430.43 ms. Allocated memory was 54.0 MB in the beginning and 73.9 MB in the end (delta: 19.9 MB). Free memory was 10.9 MB in the beginning and 40.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 5.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:03:09,962 INFO L168 Benchmark]: Witness Printer took 302.73 ms. Allocated memory was 73.9 MB in the beginning and 74.4 MB in the end (delta: 524.3 kB). Free memory was 40.6 MB in the beginning and 47.4 MB in the end (delta: -6.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:03:09,965 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 34.6 MB. Free memory was 13.6 MB in the beginning and 13.6 MB in the end (delta: 3.1 kB). Peak memory consumption was 3.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 544.23 ms. Allocated memory was 35.1 MB in the beginning and 45.1 MB in the end (delta: 10.0 MB). Free memory was 6.5 MB in the beginning and 19.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 90.18 ms. Allocated memory was 45.1 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). Free memory was 19.1 MB in the beginning and 26.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 74.55 ms. Allocated memory is still 46.7 MB. Free memory was 26.8 MB in the beginning and 22.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1212.15 ms. Allocated memory was 46.7 MB in the beginning and 54.0 MB in the end (delta: 7.3 MB). Free memory was 22.0 MB in the beginning and 11.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 14.3 GB. * TraceAbstraction took 1430.43 ms. Allocated memory was 54.0 MB in the beginning and 73.9 MB in the end (delta: 19.9 MB). Free memory was 10.9 MB in the beginning and 40.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 5.9 MB. Max. memory is 14.3 GB. * Witness Printer took 302.73 ms. Allocated memory was 73.9 MB in the beginning and 74.4 MB in the end (delta: 524.3 kB). Free memory was 40.6 MB in the beginning and 47.4 MB in the end (delta: -6.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 1 <= Id_MCDC_103 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 177 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 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=177occurred 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: 0.2s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 684 SizeOfPredicates, 2 NumberOfNonLiveVariables, 342 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...