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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test_address.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:25:56,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:25:56,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:25:56,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:25:56,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:25:56,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:25:56,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:25:56,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:25:56,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:25:56,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:25:56,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:25:56,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:25:56,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:25:56,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:25:56,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:25:56,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:25:56,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:25:56,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:25:56,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:25:56,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:25:56,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:25:56,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:25:56,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:25:56,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:25:56,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:25:56,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:25:56,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:25:56,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:25:56,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:25:56,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:25:56,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:25:56,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:25:56,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:25:56,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:25:56,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:25:56,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:25:56,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:25:56,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:25:56,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:25:56,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:25:56,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:25:56,164 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 [2019-09-20 21:25:56,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:25:56,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:25:56,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:25:56,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:25:56,181 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:25:56,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:25:56,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:25:56,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:25:56,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:25:56,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:25:56,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:25:56,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:25:56,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:25:56,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:25:56,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:25:56,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:25:56,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:25:56,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:25:56,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:25:56,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:25:56,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:25:56,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:25:56,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:25:56,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:25:56,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:25:56,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:25:56,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:25:56,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:25:56,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer 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_DDA [2019-09-20 21:25:56,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:25:56,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:25:56,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:25:56,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:25:56,242 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:25:56,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_address.i [2019-09-20 21:25:56,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/618340ce9/58b5c05b40a0430e8412c780aab76278/FLAG99351d885 [2019-09-20 21:25:56,804 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:25:56,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_address.i [2019-09-20 21:25:56,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/618340ce9/58b5c05b40a0430e8412c780aab76278/FLAG99351d885 [2019-09-20 21:25:57,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/618340ce9/58b5c05b40a0430e8412c780aab76278 [2019-09-20 21:25:57,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:25:57,153 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:25:57,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:25:57,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:25:57,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:25:57,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:57" (1/1) ... [2019-09-20 21:25:57,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfade5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:57, skipping insertion in model container [2019-09-20 21:25:57,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:57" (1/1) ... [2019-09-20 21:25:57,170 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:25:57,225 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:25:57,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:25:57,693 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:25:57,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:25:57,815 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:25:57,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:57 WrapperNode [2019-09-20 21:25:57,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:25:57,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:25:57,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:25:57,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:25:57,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:57" (1/1) ... [2019-09-20 21:25:57,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:57" (1/1) ... [2019-09-20 21:25:57,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:57" (1/1) ... [2019-09-20 21:25:57,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:57" (1/1) ... [2019-09-20 21:25:57,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:57" (1/1) ... [2019-09-20 21:25:57,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:57" (1/1) ... [2019-09-20 21:25:57,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:57" (1/1) ... [2019-09-20 21:25:57,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:25:57,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:25:57,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:25:57,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:25:57,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:57" (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 [2019-09-20 21:25:57,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:25:57,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:25:57,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 21:25:57,934 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-20 21:25:57,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_fail_path [2019-09-20 21:25:57,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:25:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:25:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-20 21:25:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-20 21:25:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-20 21:25:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-20 21:25:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-20 21:25:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-20 21:25:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-20 21:25:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-20 21:25:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-20 21:25:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-20 21:25:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-20 21:25:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-20 21:25:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-20 21:25:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-20 21:25:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-20 21:25:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-20 21:25:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-20 21:25:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-20 21:25:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-20 21:25:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-20 21:25:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-20 21:25:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-20 21:25:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-20 21:25:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-20 21:25:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-20 21:25:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-20 21:25:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-20 21:25:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-20 21:25:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-20 21:25:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-20 21:25:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-20 21:25:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-20 21:25:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-20 21:25:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-20 21:25:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-20 21:25:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-20 21:25:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-20 21:25:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-20 21:25:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 21:25:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 21:25:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-20 21:25:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-20 21:25:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-20 21:25:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 21:25:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-20 21:25:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-20 21:25:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-20 21:25:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-20 21:25:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-20 21:25:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 21:25:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-20 21:25:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-20 21:25:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-20 21:25:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-20 21:25:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-20 21:25:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-20 21:25:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-20 21:25:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-20 21:25:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-20 21:25:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-20 21:25:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-20 21:25:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-20 21:25:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-20 21:25:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-20 21:25:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-20 21:25:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-20 21:25:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-20 21:25:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-20 21:25:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-20 21:25:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-20 21:25:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-20 21:25:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-20 21:25:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-20 21:25:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 21:25:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-20 21:25:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-20 21:25:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-20 21:25:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-20 21:25:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-20 21:25:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-20 21:25:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-20 21:25:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-20 21:25:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-20 21:25:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-20 21:25:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-20 21:25:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-20 21:25:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-20 21:25:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-20 21:25:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-20 21:25:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-20 21:25:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-20 21:25:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-20 21:25:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-20 21:25:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-20 21:25:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-20 21:25:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-20 21:25:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-20 21:25:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-20 21:25:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-20 21:25:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-20 21:25:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-20 21:25:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 21:25:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 21:25:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 21:25:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 21:25:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 21:25:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-09-20 21:25:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 21:25:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-09-20 21:25:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-09-20 21:25:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-09-20 21:25:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-09-20 21:25:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-09-20 21:25:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-09-20 21:25:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-09-20 21:25:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-09-20 21:25:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-09-20 21:25:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-09-20 21:25:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-09-20 21:25:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 21:25:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-20 21:25:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure rr_fail_path [2019-09-20 21:25:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:25:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:25:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:25:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:25:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:25:58,424 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:25:58,425 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 21:25:58,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:58 BoogieIcfgContainer [2019-09-20 21:25:58,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:25:58,427 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:25:58,427 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:25:58,427 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:25:58,429 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:58" (1/1) ... [2019-09-20 21:25:58,430 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:25:58,465 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:25:58,472 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:25:58,481 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:25:58,490 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:25:58,491 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:25:58,651 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 14 for LOIs [2019-09-20 21:25:58,764 INFO L199 IcfgInterpreter]: Interpreting procedure rr_fail_path with input of size 21 for LOIs [2019-09-20 21:25:58,770 INFO L199 IcfgInterpreter]: Interpreting procedure list_add with input of size 21 for LOIs [2019-09-20 21:25:58,777 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 17 for LOIs [2019-09-20 21:25:58,785 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 21:25:58,785 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 21:25:58,788 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#false [2019-09-20 21:25:58,796 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 21:25:58,804 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 21:25:58,806 INFO L168 Benchmark]: Toolchain (without parser) took 1653.48 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.8 MB in the beginning and 98.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:58,807 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 21:25:58,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.72 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.6 MB in the beginning and 161.6 MB in the end (delta: -74.0 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:58,809 INFO L168 Benchmark]: Boogie Preprocessor took 50.51 ms. Allocated memory is still 199.8 MB. Free memory was 161.6 MB in the beginning and 158.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:58,810 INFO L168 Benchmark]: RCFGBuilder took 558.84 ms. Allocated memory is still 199.8 MB. Free memory was 158.5 MB in the beginning and 119.7 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:58,811 INFO L168 Benchmark]: Sifa took 377.58 ms. Allocated memory is still 199.8 MB. Free memory was 119.7 MB in the beginning and 98.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:58,815 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 662.72 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.6 MB in the beginning and 161.6 MB in the end (delta: -74.0 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.51 ms. Allocated memory is still 199.8 MB. Free memory was 161.6 MB in the beginning and 158.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 558.84 ms. Allocated memory is still 199.8 MB. Free memory was 158.5 MB in the beginning and 119.7 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 7.1 GB. * Sifa took 377.58 ms. Allocated memory is still 199.8 MB. Free memory was 119.7 MB in the beginning and 98.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 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]: 323, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 12, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 5, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 132, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 66, TOOLS_QUANTIFIERELIM_APPLICATIONS: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 191, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 108, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 12, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 39, 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: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 37, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 15, 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...