java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/test_address.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:54:14,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:54:14,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:54:14,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:54:14,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:54:14,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:54:14,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:54:14,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:54:14,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:54:14,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:54:14,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:54:14,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:54:14,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:54:14,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:54:14,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:54:14,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:54:14,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:54:14,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:54:14,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:54:14,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:54:14,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:54:14,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:54:14,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:54:14,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:54:14,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:54:14,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:54:14,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:54:14,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:54:14,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:54:14,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:54:14,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:54:14,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:54:14,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:54:14,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:54:14,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:54:14,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:54:14,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:54:14,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:54:14,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:54:14,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:54:14,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:54:14,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:54:14,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:54:14,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:54:14,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:54:14,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:54:14,782 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:54:14,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:54:14,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:54:14,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:54:14,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:54:14,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:54:14,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:54:14,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:54:14,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:54:14,784 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:54:14,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:54:14,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:54:14,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:54:14,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:54:14,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:54:14,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:54:14,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:54:14,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:54:14,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:54:14,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:54:14,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:54:14,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:54:14,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:54:14,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:54:14,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:54:14,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:54:14,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:54:14,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:54:14,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:54:14,837 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:54:14,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_address.i [2019-09-21 09:54:14,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dced89b0b/71ddc7e712e34612bff62223dcde7b14/FLAGae65e6955 [2019-09-21 09:54:15,410 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:54:15,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_address.i [2019-09-21 09:54:15,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dced89b0b/71ddc7e712e34612bff62223dcde7b14/FLAGae65e6955 [2019-09-21 09:54:15,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dced89b0b/71ddc7e712e34612bff62223dcde7b14 [2019-09-21 09:54:15,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:54:15,771 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:54:15,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:15,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:54:15,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:54:15,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:15" (1/1) ... [2019-09-21 09:54:15,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e957227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:15, skipping insertion in model container [2019-09-21 09:54:15,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:54:15" (1/1) ... [2019-09-21 09:54:15,786 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:54:15,842 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:54:16,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:16,253 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:54:16,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:54:16,344 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:54:16,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:16 WrapperNode [2019-09-21 09:54:16,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:54:16,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:54:16,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:54:16,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:54:16,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:16" (1/1) ... [2019-09-21 09:54:16,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:16" (1/1) ... [2019-09-21 09:54:16,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:16" (1/1) ... [2019-09-21 09:54:16,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:16" (1/1) ... [2019-09-21 09:54:16,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:16" (1/1) ... [2019-09-21 09:54:16,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:16" (1/1) ... [2019-09-21 09:54:16,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:16" (1/1) ... [2019-09-21 09:54:16,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:54:16,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:54:16,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:54:16,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:54:16,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:54:16" (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 [2019-09-21 09:54:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:54:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:54:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-21 09:54:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-21 09:54:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_fail_path [2019-09-21 09:54:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:54:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:54:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-21 09:54:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-21 09:54:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-21 09:54:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-21 09:54:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-21 09:54:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-21 09:54:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-21 09:54:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-21 09:54:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-21 09:54:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-21 09:54:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-21 09:54:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-21 09:54:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-21 09:54:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-21 09:54:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-21 09:54:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-21 09:54:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-21 09:54:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-21 09:54:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-21 09:54:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-21 09:54:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-21 09:54:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-21 09:54:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-21 09:54:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-21 09:54:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-21 09:54:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-21 09:54:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-21 09:54:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-21 09:54:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-21 09:54:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-21 09:54:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-21 09:54:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-21 09:54:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-21 09:54:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-21 09:54:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-21 09:54:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-21 09:54:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-21 09:54:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-21 09:54:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:54:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-21 09:54:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-21 09:54:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-21 09:54:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-21 09:54:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-21 09:54:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-21 09:54:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-21 09:54:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-21 09:54:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-21 09:54:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-21 09:54:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-21 09:54:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-21 09:54:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-21 09:54:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-21 09:54:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-21 09:54:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-21 09:54:16,491 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-21 09:54:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-21 09:54:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-21 09:54:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-21 09:54:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-21 09:54:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-21 09:54:16,492 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-21 09:54:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-21 09:54:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-21 09:54:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-21 09:54:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-21 09:54:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-21 09:54:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-21 09:54:16,493 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-21 09:54:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-21 09:54:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-21 09:54:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-21 09:54:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-21 09:54:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-21 09:54:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-21 09:54:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-21 09:54:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-21 09:54:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-21 09:54:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-21 09:54:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-21 09:54:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-21 09:54:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-21 09:54:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-21 09:54:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-21 09:54:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-21 09:54:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-21 09:54:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-21 09:54:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-21 09:54:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-21 09:54:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-21 09:54:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-21 09:54:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-21 09:54:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-21 09:54:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-21 09:54:16,497 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-21 09:54:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-21 09:54:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-21 09:54:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-21 09:54:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-21 09:54:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-21 09:54:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-21 09:54:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 09:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-21 09:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-21 09:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-09-21 09:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-21 09:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-09-21 09:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-09-21 09:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-09-21 09:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-09-21 09:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-09-21 09:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-09-21 09:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-09-21 09:54:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-09-21 09:54:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-09-21 09:54:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-09-21 09:54:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-09-21 09:54:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-21 09:54:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-21 09:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure rr_fail_path [2019-09-21 09:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:54:16,960 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:54:16,960 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:54:16,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:16 BoogieIcfgContainer [2019-09-21 09:54:16,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:54:16,962 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:54:16,963 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:54:16,963 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:54:16,964 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:54:16" (1/1) ... [2019-09-21 09:54:16,964 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:54:16,990 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:54:16,991 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:54:17,000 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:54:17,012 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:54:17,013 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:54:17,210 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 18 for LOIs [2019-09-21 09:54:17,295 INFO L199 IcfgInterpreter]: Interpreting procedure rr_fail_path with input of size 27 for LOIs [2019-09-21 09:54:17,302 INFO L199 IcfgInterpreter]: Interpreting procedure list_add with input of size 27 for LOIs [2019-09-21 09:54:17,309 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-09-21 09:54:17,313 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:54:17,313 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:54:17,315 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 22#false [2019-09-21 09:54:17,322 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 09:54:17,323 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:54:17,325 INFO L168 Benchmark]: Toolchain (without parser) took 1553.42 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.5 MB in the beginning and 106.6 MB in the end (delta: -20.1 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:17,326 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:54:17,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.61 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.3 MB in the beginning and 163.3 MB in the end (delta: -77.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:17,328 INFO L168 Benchmark]: Boogie Preprocessor took 68.02 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 160.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:17,329 INFO L168 Benchmark]: RCFGBuilder took 547.82 ms. Allocated memory is still 199.2 MB. Free memory was 160.6 MB in the beginning and 120.9 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:17,330 INFO L168 Benchmark]: Sifa took 360.39 ms. Allocated memory is still 199.2 MB. Free memory was 120.9 MB in the beginning and 106.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:17,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 573.61 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.3 MB in the beginning and 163.3 MB in the end (delta: -77.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.02 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 160.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 547.82 ms. Allocated memory is still 199.2 MB. Free memory was 160.6 MB in the beginning and 120.9 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. * Sifa took 360.39 ms. Allocated memory is still 199.2 MB. Free memory was 120.9 MB in the beginning and 106.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 325, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 12, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 99, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 113, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 198, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 95, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 12, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 32, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 129, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 129, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 18, DAG_COMPRESSION_PROCESSED_NODES: 51, DAG_COMPRESSION_RETAINED_NODES: 38 - PositiveResult [Line: 854]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...