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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/rule60_list.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:29:51,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:29:51,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:29:51,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:29:51,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:29:51,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:29:51,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:29:51,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:29:51,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:29:51,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:29:51,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:29:51,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:29:51,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:29:51,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:29:51,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:29:51,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:29:51,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:29:51,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:29:51,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:29:51,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:29:51,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:29:51,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:29:51,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:29:51,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:29:51,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:29:51,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:29:51,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:29:51,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:29:51,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:29:51,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:29:51,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:29:51,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:29:51,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:29:51,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:29:51,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:29:51,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:29:51,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:29:51,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:29:51,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:29:51,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:29:51,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:29:51,440 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 [2019-10-15 06:29:51,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:29:51,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:29:51,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:29:51,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:29:51,480 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:29:51,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:29:51,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:29:51,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:29:51,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:29:51,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:29:51,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:29:51,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:29:51,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:29:51,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:29:51,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:29:51,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:29:51,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:29:51,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:29:51,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:29:51,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:29:51,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:29:51,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:29:51,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:29:51,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:29:51,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:29:51,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:29:51,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:29:51,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:29:51,487 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:29:51,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:29:51,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:29:51,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:29:51,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:29:51,791 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:29:51,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-10-15 06:29:51,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a418e3cd0/79ffadf3399046fca808605d181925ee/FLAGb76dc0054 [2019-10-15 06:29:52,333 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:29:52,334 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-10-15 06:29:52,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a418e3cd0/79ffadf3399046fca808605d181925ee/FLAGb76dc0054 [2019-10-15 06:29:52,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a418e3cd0/79ffadf3399046fca808605d181925ee [2019-10-15 06:29:52,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:29:52,709 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:29:52,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:29:52,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:29:52,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:29:52,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:29:52" (1/1) ... [2019-10-15 06:29:52,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a513961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:52, skipping insertion in model container [2019-10-15 06:29:52,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:29:52" (1/1) ... [2019-10-15 06:29:52,725 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:29:52,775 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:29:53,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:29:53,189 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:29:53,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:29:53,311 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:29:53,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:53 WrapperNode [2019-10-15 06:29:53,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:29:53,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:29:53,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:29:53,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:29:53,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:53" (1/1) ... [2019-10-15 06:29:53,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:53" (1/1) ... [2019-10-15 06:29:53,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:53" (1/1) ... [2019-10-15 06:29:53,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:53" (1/1) ... [2019-10-15 06:29:53,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:53" (1/1) ... [2019-10-15 06:29:53,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:53" (1/1) ... [2019-10-15 06:29:53,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:53" (1/1) ... [2019-10-15 06:29:53,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:29:53,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:29:53,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:29:53,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:29:53,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:53" (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 [2019-10-15 06:29:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:29:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:29:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-10-15 06:29:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 06:29:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 06:29:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:29:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:29:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-10-15 06:29:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-10-15 06:29:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-10-15 06:29:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-10-15 06:29:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-10-15 06:29:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-10-15 06:29:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-10-15 06:29:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-10-15 06:29:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-10-15 06:29:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-10-15 06:29:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-10-15 06:29:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-10-15 06:29:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-10-15 06:29:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-10-15 06:29:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-10-15 06:29:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-10-15 06:29:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-10-15 06:29:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-10-15 06:29:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-10-15 06:29:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-10-15 06:29:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-10-15 06:29:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-10-15 06:29:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-10-15 06:29:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-10-15 06:29:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-10-15 06:29:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-10-15 06:29:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-10-15 06:29:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-10-15 06:29:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-10-15 06:29:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-15 06:29:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-10-15 06:29:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-10-15 06:29:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-10-15 06:29:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-10-15 06:29:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-10-15 06:29:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-10-15 06:29:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-10-15 06:29:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-10-15 06:29:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-10-15 06:29:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:29:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 06:29:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-10-15 06:29:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-10-15 06:29:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-10-15 06:29:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 06:29:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-10-15 06:29:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-10-15 06:29:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-10-15 06:29:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-10-15 06:29:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-10-15 06:29:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-15 06:29:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-10-15 06:29:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-10-15 06:29:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-10-15 06:29:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-10-15 06:29:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-10-15 06:29:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-10-15 06:29:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-10-15 06:29:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-10-15 06:29:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-10-15 06:29:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-10-15 06:29:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-10-15 06:29:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-10-15 06:29:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-10-15 06:29:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-10-15 06:29:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-10-15 06:29:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-10-15 06:29:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-10-15 06:29:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-10-15 06:29:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-10-15 06:29:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-10-15 06:29:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-10-15 06:29:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-10-15 06:29:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-10-15 06:29:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-15 06:29:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-10-15 06:29:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-10-15 06:29:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-10-15 06:29:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-10-15 06:29:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-10-15 06:29:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-10-15 06:29:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-10-15 06:29:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-10-15 06:29:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-10-15 06:29:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-10-15 06:29:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-10-15 06:29:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-10-15 06:29:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-10-15 06:29:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-10-15 06:29:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-10-15 06:29:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-10-15 06:29:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-10-15 06:29:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-10-15 06:29:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-10-15 06:29:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-10-15 06:29:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-10-15 06:29:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-10-15 06:29:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-10-15 06:29:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-10-15 06:29:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-10-15 06:29:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-10-15 06:29:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-10-15 06:29:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:29:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 06:29:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 06:29:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:29:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-15 06:29:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-10-15 06:29:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 06:29:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-10-15 06:29:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-10-15 06:29:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-10-15 06:29:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-10-15 06:29:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-10-15 06:29:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-10-15 06:29:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-10-15 06:29:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-10-15 06:29:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-10-15 06:29:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-10-15 06:29:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-10-15 06:29:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 06:29:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:29:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:29:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 06:29:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:29:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:29:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:29:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:29:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 06:29:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:29:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:29:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:29:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:29:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:29:54,014 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:29:54,014 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:29:54,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:29:54 BoogieIcfgContainer [2019-10-15 06:29:54,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:29:54,017 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:29:54,017 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:29:54,017 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:29:54,019 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:29:54" (1/1) ... [2019-10-15 06:29:54,020 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:29:54,047 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:29:54,047 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:29:54,055 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:29:54,064 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:29:54,065 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:29:54,331 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 59 for LOIs [2019-10-15 06:29:55,014 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:29:55,368 INFO L199 IcfgInterpreter]: Interpreting procedure list_add with input of size 60 for LOIs [2019-10-15 06:29:55,373 INFO L199 IcfgInterpreter]: Interpreting procedure list_del with input of size 53 for LOIs [2019-10-15 06:29:55,378 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-10-15 06:29:55,380 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:29:55,388 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:29:55,389 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:29:55,391 INFO L168 Benchmark]: Toolchain (without parser) took 2682.04 ms. Allocated memory was 137.4 MB in the beginning and 231.7 MB in the end (delta: 94.4 MB). Free memory was 99.5 MB in the beginning and 91.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 102.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:55,392 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 06:29:55,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.69 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 99.2 MB in the beginning and 165.7 MB in the end (delta: -66.5 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:55,393 INFO L168 Benchmark]: Boogie Preprocessor took 58.52 ms. Allocated memory is still 200.8 MB. Free memory was 165.7 MB in the beginning and 162.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:55,394 INFO L168 Benchmark]: RCFGBuilder took 644.91 ms. Allocated memory is still 200.8 MB. Free memory was 162.4 MB in the beginning and 117.8 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:55,395 INFO L168 Benchmark]: Sifa took 1371.95 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 117.8 MB in the beginning and 91.1 MB in the end (delta: 26.7 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:55,398 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 602.69 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 99.2 MB in the beginning and 165.7 MB in the end (delta: -66.5 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.52 ms. Allocated memory is still 200.8 MB. Free memory was 165.7 MB in the beginning and 162.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 644.91 ms. Allocated memory is still 200.8 MB. Free memory was 162.4 MB in the beginning and 117.8 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. * Sifa took 1371.95 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 117.8 MB in the beginning and 91.1 MB in the end (delta: 26.7 MB). Peak memory consumption was 57.6 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]: 1335, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 32, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 207, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 736, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 170, TOOLS_QUANTIFIERELIM_APPLICATIONS: 33, TOOLS_QUANTIFIERELIM_TIME[ms]: 1084, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 284, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 32, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 115, 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: 4, DOMAIN_ISBOTTOM_TIME[ms]: 19, 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: 5, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 306, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 305, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 74, DAG_COMPRESSION_RETAINED_NODES: 47 - PositiveResult [Line: 6]: 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...