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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/ldv-regression/rule60_list.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:03:55,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:03:55,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:03:55,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:03:55,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:03:55,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:03:55,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:03:55,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:03:55,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:03:55,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:03:55,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:03:55,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:03:55,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:03:55,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:03:55,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:03:55,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:03:55,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:03:55,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:03:55,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:03:55,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:03:55,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:03:55,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:03:55,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:03:55,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:03:55,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:03:55,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:03:55,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:03:55,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:03:55,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:03:55,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:03:55,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:03:55,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:03:55,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:03:55,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:03:55,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:03:55,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:03:55,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:03:55,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:03:55,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:03:55,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:03:55,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:03:55,271 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 [2019-09-25 17:03:55,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:03:55,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:03:55,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:03:55,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:03:55,302 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:03:55,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:03:55,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:03:55,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:03:55,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:03:55,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:03:55,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:03:55,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:03:55,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:03:55,305 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:03:55,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:03:55,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:03:55,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:03:55,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:03:55,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:03:55,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:03:55,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:03:55,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:03:55,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:03:55,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:03:55,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:03:55,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:03:55,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:03:55,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:03:55,309 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:03:55,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:03:55,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:03:55,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:03:55,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:03:55,385 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:03:55,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-09-25 17:03:55,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f0b1b05/fc03aa120c0644da9182b58c477c41ae/FLAGe4fdd5bd5 [2019-09-25 17:03:55,956 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:03:55,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-09-25 17:03:55,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f0b1b05/fc03aa120c0644da9182b58c477c41ae/FLAGe4fdd5bd5 [2019-09-25 17:03:56,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f0b1b05/fc03aa120c0644da9182b58c477c41ae [2019-09-25 17:03:56,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:03:56,263 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:03:56,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:03:56,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:03:56,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:03:56,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:03:56" (1/1) ... [2019-09-25 17:03:56,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba36926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:56, skipping insertion in model container [2019-09-25 17:03:56,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:03:56" (1/1) ... [2019-09-25 17:03:56,276 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:03:56,329 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:03:56,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:03:56,784 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:03:56,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:03:56,917 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:03:56,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:56 WrapperNode [2019-09-25 17:03:56,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:03:56,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:03:56,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:03:56,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:03:56,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:56" (1/1) ... [2019-09-25 17:03:56,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:56" (1/1) ... [2019-09-25 17:03:56,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:56" (1/1) ... [2019-09-25 17:03:56,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:56" (1/1) ... [2019-09-25 17:03:57,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:56" (1/1) ... [2019-09-25 17:03:57,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:56" (1/1) ... [2019-09-25 17:03:57,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:56" (1/1) ... [2019-09-25 17:03:57,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:03:57,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:03:57,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:03:57,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:03:57,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:56" (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 [2019-09-25 17:03:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:03:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-25 17:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-25 17:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-25 17:03:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:03:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:03:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-25 17:03:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-25 17:03:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-25 17:03:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-25 17:03:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-25 17:03:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-25 17:03:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-25 17:03:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-25 17:03:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-25 17:03:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-25 17:03:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-25 17:03:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-25 17:03:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-25 17:03:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-25 17:03:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-25 17:03:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-25 17:03:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-25 17:03:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-25 17:03:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-25 17:03:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-25 17:03:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-25 17:03:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-25 17:03:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-25 17:03:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-25 17:03:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-25 17:03:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-25 17:03:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-25 17:03:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-25 17:03:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-25 17:03:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-25 17:03:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-25 17:03:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-25 17:03:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-25 17:03:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-25 17:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-25 17:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-25 17:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-25 17:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-25 17:03:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-25 17:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-25 17:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-25 17:03:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-25 17:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-25 17:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-25 17:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-25 17:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-25 17:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-25 17:03:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-25 17:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-25 17:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-25 17:03:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-25 17:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-25 17:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-25 17:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-25 17:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-25 17:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-25 17:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-25 17:03:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-25 17:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-25 17:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-25 17:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-25 17:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-25 17:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-25 17:03:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-25 17:03:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-25 17:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-25 17:03:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-25 17:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-25 17:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-25 17:03:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-25 17:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-25 17:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-25 17:03:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-25 17:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-25 17:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-25 17:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-25 17:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-25 17:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-25 17:03:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-25 17:03:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-25 17:03:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-25 17:03:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-25 17:03:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-25 17:03:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-25 17:03:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-25 17:03:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-25 17:03:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-25 17:03:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-25 17:03:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-25 17:03:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-25 17:03:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-25 17:03:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-25 17:03:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-25 17:03:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-25 17:03:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-25 17:03:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-25 17:03:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-25 17:03:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-25 17:03:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-25 17:03:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-25 17:03:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-25 17:03:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:03:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-25 17:03:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-25 17:03:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:03:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-25 17:03:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-09-25 17:03:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-25 17:03:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-09-25 17:03:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-09-25 17:03:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-09-25 17:03:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-09-25 17:03:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-09-25 17:03:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-09-25 17:03:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-09-25 17:03:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-09-25 17:03:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-09-25 17:03:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-09-25 17:03:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-09-25 17:03:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-25 17:03:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:03:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:03:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-25 17:03:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:03:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:03:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:03:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:03:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 17:03:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:03:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:03:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:03:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:03:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:03:57,740 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:03:57,740 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 17:03:57,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:03:57 BoogieIcfgContainer [2019-09-25 17:03:57,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:03:57,742 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:03:57,742 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:03:57,742 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:03:57,743 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:03:57" (1/1) ... [2019-09-25 17:03:57,744 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:03:57,766 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:03:57,766 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:03:57,773 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:03:57,782 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:03:57,784 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:03:58,045 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 53 for LOIs [2019-09-25 17:03:58,724 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 17:03:59,030 INFO L199 IcfgInterpreter]: Interpreting procedure list_add with input of size 50 for LOIs [2019-09-25 17:03:59,034 INFO L199 IcfgInterpreter]: Interpreting procedure list_del with input of size 47 for LOIs [2019-09-25 17:03:59,038 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-09-25 17:03:59,039 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:03:59,040 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:03:59,042 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 56#false [2019-09-25 17:03:59,048 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:03:59,048 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:03:59,050 INFO L168 Benchmark]: Toolchain (without parser) took 2787.04 ms. Allocated memory was 130.5 MB in the beginning and 218.1 MB in the end (delta: 87.6 MB). Free memory was 84.9 MB in the beginning and 110.4 MB in the end (delta: -25.5 MB). Peak memory consumption was 62.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:59,051 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:03:59,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.03 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 84.7 MB in the beginning and 158.4 MB in the end (delta: -73.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:59,052 INFO L168 Benchmark]: Boogie Preprocessor took 119.83 ms. Allocated memory is still 198.2 MB. Free memory was 158.4 MB in the beginning and 155.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:59,053 INFO L168 Benchmark]: RCFGBuilder took 701.15 ms. Allocated memory is still 198.2 MB. Free memory was 155.2 MB in the beginning and 109.8 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:59,054 INFO L168 Benchmark]: Sifa took 1306.71 ms. Allocated memory was 198.2 MB in the beginning and 218.1 MB in the end (delta: 19.9 MB). Free memory was 109.8 MB in the beginning and 110.4 MB in the end (delta: -648.9 kB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:59,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.03 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 84.7 MB in the beginning and 158.4 MB in the end (delta: -73.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.83 ms. Allocated memory is still 198.2 MB. Free memory was 158.4 MB in the beginning and 155.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 701.15 ms. Allocated memory is still 198.2 MB. Free memory was 155.2 MB in the beginning and 109.8 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 7.1 GB. * Sifa took 1306.71 ms. Allocated memory was 198.2 MB in the beginning and 218.1 MB in the end (delta: 19.9 MB). Free memory was 109.8 MB in the beginning and 110.4 MB in the end (delta: -648.9 kB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1276, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 32, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 244, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 719, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 153, TOOLS_QUANTIFIERELIM_APPLICATIONS: 33, TOOLS_QUANTIFIERELIM_TIME[ms]: 1089, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 303, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 32, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 65, 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]: 15, 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]: 309, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 307, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, 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...