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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:06:39,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:06:39,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:06:39,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:06:39,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:06:39,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:06:39,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:06:39,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:06:39,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:06:39,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:06:39,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:06:39,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:06:39,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:06:39,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:06:39,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:06:39,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:06:39,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:06:39,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:06:39,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:06:39,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:06:39,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:06:39,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:06:39,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:06:39,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:06:39,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:06:39,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:06:39,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:06:39,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:06:39,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:06:39,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:06:39,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:06:39,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:06:39,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:06:39,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:06:39,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:06:39,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:06:39,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:06:39,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:06:39,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:06:39,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:06:39,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:06:39,353 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 15:06:39,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:06:39,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:06:39,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:06:39,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:06:39,369 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:06:39,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:06:39,370 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:06:39,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:06:39,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:06:39,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:06:39,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:06:39,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:06:39,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:06:39,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:06:39,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:06:39,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:06:39,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:06:39,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:06:39,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:06:39,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:06:39,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:06:39,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:06:39,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:06:39,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:06:39,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:06:39,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:06:39,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:06:39,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:06:39,374 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 -> 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 -> NONE [2019-09-20 15:06:39,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:06:39,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:06:39,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:06:39,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:06:39,425 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:06:39,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2019-09-20 15:06:39,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f16418f8d/1eb211f18037435d9a5b766bda0005e3/FLAG5a7000522 [2019-09-20 15:06:40,072 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:06:40,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2019-09-20 15:06:40,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f16418f8d/1eb211f18037435d9a5b766bda0005e3/FLAG5a7000522 [2019-09-20 15:06:40,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f16418f8d/1eb211f18037435d9a5b766bda0005e3 [2019-09-20 15:06:40,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:06:40,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:06:40,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:06:40,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:06:40,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:06:40,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:06:40" (1/1) ... [2019-09-20 15:06:40,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:40, skipping insertion in model container [2019-09-20 15:06:40,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:06:40" (1/1) ... [2019-09-20 15:06:40,389 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:06:40,440 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:06:40,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:06:40,876 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:06:40,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:06:40,976 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:06:40,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:40 WrapperNode [2019-09-20 15:06:40,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:06:40,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:06:40,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:06:40,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:06:40,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:40" (1/1) ... [2019-09-20 15:06:40,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:40" (1/1) ... [2019-09-20 15:06:41,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:40" (1/1) ... [2019-09-20 15:06:41,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:40" (1/1) ... [2019-09-20 15:06:41,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:40" (1/1) ... [2019-09-20 15:06:41,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:40" (1/1) ... [2019-09-20 15:06:41,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:40" (1/1) ... [2019-09-20 15:06:41,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:06:41,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:06:41,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:06:41,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:06:41,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:40" (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 15:06:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:06:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:06:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 15:06:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:06:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-09-20 15:06:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:06:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 15:06:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-20 15:06:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-20 15:06:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-20 15:06:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-20 15:06:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-20 15:06:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-20 15:06:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-20 15:06:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-20 15:06:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-20 15:06:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-20 15:06:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-20 15:06:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-20 15:06:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-20 15:06:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-20 15:06:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-20 15:06:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-20 15:06:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-20 15:06:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-20 15:06:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-20 15:06:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-20 15:06:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-20 15:06:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-20 15:06:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-20 15:06:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-20 15:06:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-20 15:06:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-20 15:06:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-20 15:06:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-20 15:06:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-20 15:06:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-20 15:06:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-20 15:06:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-20 15:06:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-20 15:06:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-20 15:06:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-20 15:06:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-20 15:06:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-20 15:06:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-20 15:06:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:06:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 15:06:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-20 15:06:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-20 15:06:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-20 15:06:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 15:06:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-20 15:06:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-20 15:06:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-20 15:06:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-20 15:06:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-20 15:06:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 15:06:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-20 15:06:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-20 15:06:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-20 15:06:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-20 15:06:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-20 15:06:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-20 15:06:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-20 15:06:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-20 15:06:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-20 15:06:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-20 15:06:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-20 15:06:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-20 15:06:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-20 15:06:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-20 15:06:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-20 15:06:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-20 15:06:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-20 15:06:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-20 15:06:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-20 15:06:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-20 15:06:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-20 15:06:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-20 15:06:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-20 15:06:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 15:06:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-20 15:06:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-20 15:06:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-20 15:06:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-20 15:06:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-20 15:06:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-20 15:06:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-20 15:06:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-20 15:06:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-20 15:06:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-20 15:06:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-20 15:06:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-20 15:06:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-20 15:06:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-20 15:06:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-20 15:06:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-20 15:06:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-20 15:06:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-20 15:06:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-20 15:06:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-20 15:06:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-20 15:06:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-20 15:06:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-20 15:06:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-20 15:06:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-20 15:06:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-20 15:06:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-20 15:06:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 15:06:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-09-20 15:06:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:06:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:06:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:06:41,480 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:06:41,480 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:06:41,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:06:41 BoogieIcfgContainer [2019-09-20 15:06:41,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:06:41,482 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:06:41,482 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:06:41,483 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:06:41,484 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:06:41" (1/1) ... [2019-09-20 15:06:41,485 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:06:41,508 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:06:41,508 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:06:41,516 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:06:41,526 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:06:41,528 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:06:41,587 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 6 for LOIs [2019-09-20 15:06:41,596 INFO L199 IcfgInterpreter]: Interpreting procedure foo with input of size 11 for LOIs [2019-09-20 15:06:41,600 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-09-20 15:06:41,602 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:06:41,602 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:06:41,604 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 16#false [2019-09-20 15:06:41,612 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:06:41,613 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:06:41,615 INFO L168 Benchmark]: Toolchain (without parser) took 1242.03 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.8 MB in the beginning and 125.3 MB in the end (delta: -38.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:41,617 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:06:41,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.03 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.6 MB in the beginning and 167.2 MB in the end (delta: -80.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:41,619 INFO L168 Benchmark]: Boogie Preprocessor took 48.09 ms. Allocated memory is still 199.2 MB. Free memory was 167.2 MB in the beginning and 165.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:41,620 INFO L168 Benchmark]: RCFGBuilder took 449.58 ms. Allocated memory is still 199.2 MB. Free memory was 164.7 MB in the beginning and 131.2 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:41,620 INFO L168 Benchmark]: Sifa took 130.73 ms. Allocated memory is still 199.2 MB. Free memory was 131.2 MB in the beginning and 125.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:41,625 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 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 603.03 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.6 MB in the beginning and 167.2 MB in the end (delta: -80.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.09 ms. Allocated memory is still 199.2 MB. Free memory was 167.2 MB in the beginning and 165.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 449.58 ms. Allocated memory is still 199.2 MB. Free memory was 164.7 MB in the beginning and 131.2 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. * Sifa took 130.73 ms. Allocated memory is still 199.2 MB. Free memory was 131.2 MB in the beginning and 125.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 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]: 97, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 10, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 5, TOOLS_POST_TIME[ms]: 4, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 9, TOOLS_QUANTIFIERELIM_TIME[ms]: 18, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 10, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 2, 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]: 6, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 10, DAG_COMPRESSION_PROCESSED_NODES: 41, DAG_COMPRESSION_RETAINED_NODES: 31 - 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...