/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-18 16:17:33,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 16:17:33,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 16:17:33,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-18 16:17:33,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 16:17:33,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 16:17:33,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 16:17:33,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 16:17:33,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 16:17:33,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 16:17:33,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 16:17:33,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 16:17:33,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 16:17:33,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 16:17:33,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 16:17:33,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 16:17:33,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 16:17:33,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 16:17:33,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 16:17:33,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 16:17:33,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 16:17:33,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 16:17:33,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 16:17:33,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 16:17:33,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-18 16:17:33,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-18 16:17:33,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-18 16:17:33,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-18 16:17:33,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-18 16:17:33,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-18 16:17:33,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-18 16:17:33,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-18 16:17:33,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-18 16:17:33,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-18 16:17:33,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-18 16:17:33,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-18 16:17:33,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-18 16:17:33,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-18 16:17:33,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 16:17:33,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 16:17:33,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 16:17:33,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-18 16:17:33,168 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 16:17:33,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 16:17:33,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 16:17:33,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 16:17:33,170 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 16:17:33,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 16:17:33,171 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-18 16:17:33,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 16:17:33,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-18 16:17:33,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 16:17:33,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 16:17:33,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 16:17:33,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 16:17:33,172 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-18 16:17:33,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 16:17:33,172 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 16:17:33,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 16:17:33,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 16:17:33,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 16:17:33,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 16:17:33,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 16:17:33,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 16:17:33,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 16:17:33,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 16:17:33,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 16:17:33,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 16:17:33,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 16:17:33,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 16:17:33,175 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 16:17:33,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true [2020-08-18 16:17:33,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 16:17:33,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 16:17:33,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 16:17:33,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 16:17:33,497 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 16:17:33,499 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2020-08-18 16:17:33,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e2452fc31/168a0dba72704387b2ab8ff81dc2cde6/FLAGbaab04f60 [2020-08-18 16:17:34,141 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 16:17:34,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2020-08-18 16:17:34,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e2452fc31/168a0dba72704387b2ab8ff81dc2cde6/FLAGbaab04f60 [2020-08-18 16:17:34,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e2452fc31/168a0dba72704387b2ab8ff81dc2cde6 [2020-08-18 16:17:34,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 16:17:34,419 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 16:17:34,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 16:17:34,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 16:17:34,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 16:17:34,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 04:17:34" (1/1) ... [2020-08-18 16:17:34,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14fb4a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34, skipping insertion in model container [2020-08-18 16:17:34,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 04:17:34" (1/1) ... [2020-08-18 16:17:34,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 16:17:34,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 16:17:34,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-18 16:17:34,793 INFO L203 MainTranslator]: Completed pre-run [2020-08-18 16:17:34,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-18 16:17:34,978 INFO L208 MainTranslator]: Completed translation [2020-08-18 16:17:34,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34 WrapperNode [2020-08-18 16:17:34,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 16:17:34,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-18 16:17:34,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-18 16:17:34,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-18 16:17:34,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34" (1/1) ... [2020-08-18 16:17:34,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34" (1/1) ... [2020-08-18 16:17:35,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34" (1/1) ... [2020-08-18 16:17:35,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34" (1/1) ... [2020-08-18 16:17:35,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34" (1/1) ... [2020-08-18 16:17:35,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34" (1/1) ... [2020-08-18 16:17:35,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34" (1/1) ... [2020-08-18 16:17:35,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-18 16:17:35,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-18 16:17:35,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-18 16:17:35,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-18 16:17:35,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-08-18 16:17:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-18 16:17:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-18 16:17:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-08-18 16:17:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-18 16:17:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2020-08-18 16:17:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-18 16:17:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-08-18 16:17:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-08-18 16:17:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-08-18 16:17:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-08-18 16:17:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-08-18 16:17:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-08-18 16:17:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-08-18 16:17:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-08-18 16:17:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-08-18 16:17:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-08-18 16:17:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-08-18 16:17:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-08-18 16:17:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-08-18 16:17:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-08-18 16:17:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-08-18 16:17:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-08-18 16:17:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-08-18 16:17:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-08-18 16:17:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-08-18 16:17:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-08-18 16:17:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-08-18 16:17:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-08-18 16:17:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-08-18 16:17:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-08-18 16:17:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-08-18 16:17:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-08-18 16:17:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-08-18 16:17:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-08-18 16:17:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-08-18 16:17:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-08-18 16:17:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-08-18 16:17:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-08-18 16:17:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-08-18 16:17:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-08-18 16:17:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-08-18 16:17:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-08-18 16:17:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-08-18 16:17:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-08-18 16:17:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-08-18 16:17:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-18 16:17:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-08-18 16:17:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-08-18 16:17:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-08-18 16:17:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-08-18 16:17:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-08-18 16:17:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-08-18 16:17:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-08-18 16:17:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-08-18 16:17:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-08-18 16:17:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-08-18 16:17:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-08-18 16:17:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-08-18 16:17:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-08-18 16:17:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-08-18 16:17:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-08-18 16:17:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-08-18 16:17:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-08-18 16:17:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-08-18 16:17:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-08-18 16:17:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-08-18 16:17:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-08-18 16:17:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-08-18 16:17:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-08-18 16:17:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-08-18 16:17:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-08-18 16:17:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-08-18 16:17:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-08-18 16:17:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-08-18 16:17:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-08-18 16:17:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2020-08-18 16:17:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-08-18 16:17:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-08-18 16:17:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-08-18 16:17:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-08-18 16:17:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-08-18 16:17:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-08-18 16:17:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-08-18 16:17:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-08-18 16:17:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-08-18 16:17:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-08-18 16:17:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-08-18 16:17:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-08-18 16:17:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-08-18 16:17:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-08-18 16:17:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-08-18 16:17:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-08-18 16:17:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-08-18 16:17:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-08-18 16:17:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-08-18 16:17:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-08-18 16:17:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-08-18 16:17:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-08-18 16:17:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-08-18 16:17:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-08-18 16:17:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-08-18 16:17:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-08-18 16:17:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-08-18 16:17:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-08-18 16:17:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-08-18 16:17:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-08-18 16:17:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-08-18 16:17:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-08-18 16:17:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-08-18 16:17:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2020-08-18 16:17:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-18 16:17:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-18 16:17:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-18 16:17:35,510 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-18 16:17:35,511 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-18 16:17:35,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 04:17:35 BoogieIcfgContainer [2020-08-18 16:17:35,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-18 16:17:35,517 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-18 16:17:35,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-18 16:17:35,526 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-18 16:17:35,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.08 04:17:34" (1/3) ... [2020-08-18 16:17:35,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@284441c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 04:17:35, skipping insertion in model container [2020-08-18 16:17:35,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 04:17:34" (2/3) ... [2020-08-18 16:17:35,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@284441c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 04:17:35, skipping insertion in model container [2020-08-18 16:17:35,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 04:17:35" (3/3) ... [2020-08-18 16:17:35,531 INFO L109 eAbstractionObserver]: Analyzing ICFG sizeofparameters_test.i [2020-08-18 16:17:35,544 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-18 16:17:35,552 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-18 16:17:35,567 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-18 16:17:35,608 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-18 16:17:35,608 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-18 16:17:35,608 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-18 16:17:35,609 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-18 16:17:35,609 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-18 16:17:35,613 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-18 16:17:35,614 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-18 16:17:35,614 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-18 16:17:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2020-08-18 16:17:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-08-18 16:17:35,650 INFO L414 BasicCegarLoop]: Found error trace [2020-08-18 16:17:35,652 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-18 16:17:35,653 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-18 16:17:35,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-18 16:17:35,669 INFO L82 PathProgramCache]: Analyzing trace with hash 1275518186, now seen corresponding path program 1 times [2020-08-18 16:17:35,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-18 16:17:35,681 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [508412434] [2020-08-18 16:17:35,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-18 16:17:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 16:17:35,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-18 16:17:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-18 16:17:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-18 16:17:35,875 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [508412434] [2020-08-18 16:17:35,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-18 16:17:35,878 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-18 16:17:35,879 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357594771] [2020-08-18 16:17:35,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-18 16:17:35,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-18 16:17:35,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-18 16:17:35,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-18 16:17:35,904 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 4 states. [2020-08-18 16:17:35,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-18 16:17:35,979 INFO L93 Difference]: Finished difference Result 28 states and 27 transitions. [2020-08-18 16:17:35,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-08-18 16:17:35,982 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-08-18 16:17:35,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-18 16:17:35,993 INFO L225 Difference]: With dead ends: 28 [2020-08-18 16:17:35,994 INFO L226 Difference]: Without dead ends: 0 [2020-08-18 16:17:35,997 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-08-18 16:17:36,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-18 16:17:36,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-18 16:17:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-18 16:17:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-18 16:17:36,022 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2020-08-18 16:17:36,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-18 16:17:36,022 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-18 16:17:36,022 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-18 16:17:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-18 16:17:36,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-18 16:17:36,023 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-18 16:17:36,024 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-18 16:17:36,070 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-08-18 16:17:36,070 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-08-18 16:17:36,070 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-08-18 16:17:36,071 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-08-18 16:17:36,071 INFO L264 CegarLoopResult]: At program point L767-2(line 767) the Hoare annotation is: (not (= ~globalSize~0 4)) [2020-08-18 16:17:36,071 INFO L268 CegarLoopResult]: For program point L767-3(lines 766 768) no Hoare annotation was computed. [2020-08-18 16:17:36,071 INFO L268 CegarLoopResult]: For program point fooEXIT(lines 766 768) no Hoare annotation was computed. [2020-08-18 16:17:36,071 INFO L271 CegarLoopResult]: At program point fooENTRY(lines 766 768) the Hoare annotation is: true [2020-08-18 16:17:36,072 INFO L268 CegarLoopResult]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 749) no Hoare annotation was computed. [2020-08-18 16:17:36,072 INFO L268 CegarLoopResult]: For program point __blast_assertEXIT(lines 747 750) no Hoare annotation was computed. [2020-08-18 16:17:36,072 INFO L268 CegarLoopResult]: For program point __blast_assertFINAL(lines 747 750) no Hoare annotation was computed. [2020-08-18 16:17:36,072 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 747 750) the Hoare annotation is: true [2020-08-18 16:17:36,072 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-08-18 16:17:36,072 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-18 16:17:36,073 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-18 16:17:36,073 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-08-18 16:17:36,073 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 758 764) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-08-18 16:17:36,073 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 758 764) no Hoare annotation was computed. [2020-08-18 16:17:36,074 INFO L264 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (= 4 ~globalSize~0) [2020-08-18 16:17:36,074 INFO L268 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-08-18 16:17:36,074 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 758 764) no Hoare annotation was computed. [2020-08-18 16:17:36,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.08 04:17:36 BoogieIcfgContainer [2020-08-18 16:17:36,081 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-18 16:17:36,085 INFO L168 Benchmark]: Toolchain (without parser) took 1664.62 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 102.2 MB in the beginning and 108.2 MB in the end (delta: -5.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. [2020-08-18 16:17:36,086 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-18 16:17:36,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.79 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 102.0 MB in the beginning and 172.3 MB in the end (delta: -70.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2020-08-18 16:17:36,088 INFO L168 Benchmark]: Boogie Preprocessor took 45.34 ms. Allocated memory is still 202.4 MB. Free memory was 172.3 MB in the beginning and 170.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-08-18 16:17:36,089 INFO L168 Benchmark]: RCFGBuilder took 490.01 ms. Allocated memory is still 202.4 MB. Free memory was 170.3 MB in the beginning and 136.3 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. [2020-08-18 16:17:36,090 INFO L168 Benchmark]: TraceAbstraction took 564.29 ms. Allocated memory is still 202.4 MB. Free memory was 135.7 MB in the beginning and 108.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2020-08-18 16:17:36,094 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 558.79 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 102.0 MB in the beginning and 172.3 MB in the end (delta: -70.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.34 ms. Allocated memory is still 202.4 MB. Free memory was 172.3 MB in the beginning and 170.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 490.01 ms. Allocated memory is still 202.4 MB. Free memory was 170.3 MB in the beginning and 136.3 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 564.29 ms. Allocated memory is still 202.4 MB. Free memory was 135.7 MB in the beginning and 108.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 749]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 13 SDtfs, 9 SDslu, 9 SDs, 0 SdLazy, 7 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 17 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 11 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...