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 SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/forester-heap/dll-01-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:01:55,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:01:55,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:01:55,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:01:55,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:01:55,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:01:55,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:01:55,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:01:55,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:01:55,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:01:55,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:01:55,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:01:55,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:01:55,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:01:55,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:01:55,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:01:55,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:01:55,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:01:55,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:01:55,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:01:55,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:01:55,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:01:55,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:01:55,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:01:55,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:01:55,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:01:55,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:01:55,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:01:55,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:01:55,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:01:55,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:01:55,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:01:55,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:01:55,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:01:55,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:01:55,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:01:55,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:01:55,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:01:55,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:01:55,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:01:55,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:01:55,375 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 [2019-09-16 18:01:55,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:01:55,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:01:55,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:01:55,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:01:55,391 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:01:55,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:01:55,392 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:01:55,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:01:55,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:01:55,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:01:55,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:01:55,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:01:55,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:01:55,393 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:01:55,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:01:55,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:01:55,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:01:55,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:01:55,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:01:55,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:01:55,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:01:55,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:01:55,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:01:55,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:01:55,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:01:55,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:01:55,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:01:55,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:01:55,396 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 -> SIMPLIFY_DDA [2019-09-16 18:01:55,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:01:55,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:01:55,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:01:55,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:01:55,452 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:01:55,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-01-2.i [2019-09-16 18:01:55,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fb05a2ab/392eee0829804880951ab9a14b2c5778/FLAGdfa239f48 [2019-09-16 18:01:56,011 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:01:56,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-2.i [2019-09-16 18:01:56,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fb05a2ab/392eee0829804880951ab9a14b2c5778/FLAGdfa239f48 [2019-09-16 18:01:56,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fb05a2ab/392eee0829804880951ab9a14b2c5778 [2019-09-16 18:01:56,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:01:56,345 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:01:56,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:01:56,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:01:56,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:01:56,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:01:56" (1/1) ... [2019-09-16 18:01:56,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea9ed8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:56, skipping insertion in model container [2019-09-16 18:01:56,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:01:56" (1/1) ... [2019-09-16 18:01:56,361 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:01:56,427 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:01:56,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:01:56,898 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:01:56,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:01:57,000 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:01:57,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:57 WrapperNode [2019-09-16 18:01:57,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:01:57,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:01:57,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:01:57,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:01:57,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:57" (1/1) ... [2019-09-16 18:01:57,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:57" (1/1) ... [2019-09-16 18:01:57,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:57" (1/1) ... [2019-09-16 18:01:57,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:57" (1/1) ... [2019-09-16 18:01:57,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:57" (1/1) ... [2019-09-16 18:01:57,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:57" (1/1) ... [2019-09-16 18:01:57,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:57" (1/1) ... [2019-09-16 18:01:57,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:01:57,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:01:57,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:01:57,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:01:57,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:01:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:01:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:01:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:01:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 18:01:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 18:01:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 18:01:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 18:01:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 18:01:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 18:01:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 18:01:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 18:01:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 18:01:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 18:01:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 18:01:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 18:01:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 18:01:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 18:01:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 18:01:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 18:01:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 18:01:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 18:01:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 18:01:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 18:01:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 18:01:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 18:01:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 18:01:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 18:01:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 18:01:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 18:01:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 18:01:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 18:01:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 18:01:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 18:01:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 18:01:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 18:01:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 18:01:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 18:01:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 18:01:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 18:01:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 18:01:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 18:01:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 18:01:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 18:01:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 18:01:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 18:01:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 18:01:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 18:01:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 18:01:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 18:01:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 18:01:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 18:01:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 18:01:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 18:01:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:01:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 18:01:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 18:01:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:01:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-16 18:01:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 18:01:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 18:01:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 18:01:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 18:01:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 18:01:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 18:01:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 18:01:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 18:01:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 18:01:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 18:01:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 18:01:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 18:01:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 18:01:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 18:01:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 18:01:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 18:01:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 18:01:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 18:01:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 18:01:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 18:01:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 18:01:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 18:01:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 18:01:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 18:01:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 18:01:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 18:01:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 18:01:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 18:01:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 18:01:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 18:01:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 18:01:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 18:01:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 18:01:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 18:01:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 18:01:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 18:01:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 18:01:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 18:01:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 18:01:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 18:01:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 18:01:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 18:01:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 18:01:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 18:01:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 18:01:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 18:01:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 18:01:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 18:01:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:01:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:01:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:01:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:01:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:01:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:01:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:01:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:01:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:01:58,004 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:01:58,005 INFO L283 CfgBuilder]: Removed 30 assume(true) statements. [2019-09-16 18:01:58,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:01:58 BoogieIcfgContainer [2019-09-16 18:01:58,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:01:58,007 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:01:58,008 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:01:58,008 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:01:58,009 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:01:58" (1/1) ... [2019-09-16 18:01:58,010 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 18:01:58,033 INFO L162 IcfgInterpreter]: Started Sifa with 13 locations of interest [2019-09-16 18:01:58,033 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:01:58,044 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:01:58,061 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:01:58,063 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:01:58,205 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-16 18:02:04,236 WARN L191 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 168 DAG size of output: 150 [2019-09-16 18:02:06,713 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-16 18:02:11,249 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 168 DAG size of output: 150 [2019-09-16 18:02:13,098 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-16 18:02:15,383 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-16 18:02:17,849 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-16 18:03:17,457 WARN L191 SmtUtils]: Spent 59.50 s on a formula simplification. DAG size of input: 235 DAG size of output: 225 [2019-09-16 18:03:44,090 WARN L191 SmtUtils]: Spent 26.63 s on a formula simplification that was a NOOP. DAG size: 225 [2019-09-16 18:04:39,823 WARN L191 SmtUtils]: Spent 55.29 s on a formula simplification. DAG size of input: 235 DAG size of output: 225 [2019-09-16 18:05:04,277 WARN L191 SmtUtils]: Spent 24.45 s on a formula simplification that was a NOOP. DAG size: 225 [2019-09-16 18:05:31,441 WARN L191 SmtUtils]: Spent 27.16 s on a formula simplification that was a NOOP. DAG size: 225 [2019-09-16 18:05:58,478 WARN L191 SmtUtils]: Spent 27.04 s on a formula simplification that was a NOOP. DAG size: 225 [2019-09-16 18:05:59,781 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 380 [2019-09-16 18:06:01,819 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 380 [2019-09-16 18:06:03,863 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 380 [2019-09-16 18:06:05,908 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 380 [2019-09-16 18:06:08,408 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-16 18:06:08,717 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-16 18:06:08,971 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-16 18:06:09,372 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-09-16 18:06:09,519 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-16 18:06:09,523 INFO L168 Benchmark]: Toolchain (without parser) took 253178.02 ms. Allocated memory was 138.9 MB in the beginning and 344.5 MB in the end (delta: 205.5 MB). Free memory was 85.7 MB in the beginning and 210.4 MB in the end (delta: -124.7 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB. [2019-09-16 18:06:09,524 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 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. [2019-09-16 18:06:09,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.88 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.5 MB in the beginning and 164.5 MB in the end (delta: -79.0 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-09-16 18:06:09,526 INFO L168 Benchmark]: Boogie Preprocessor took 79.86 ms. Allocated memory is still 199.8 MB. Free memory was 164.5 MB in the beginning and 161.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-16 18:06:09,527 INFO L168 Benchmark]: RCFGBuilder took 925.23 ms. Allocated memory is still 199.8 MB. Free memory was 161.4 MB in the beginning and 95.2 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2019-09-16 18:06:09,528 INFO L168 Benchmark]: Sifa took 251514.17 ms. Allocated memory was 199.8 MB in the beginning and 344.5 MB in the end (delta: 144.7 MB). Free memory was 95.2 MB in the beginning and 210.4 MB in the end (delta: -115.2 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-09-16 18:06:09,532 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 138.9 MB. Free memory was 104.9 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 654.88 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.5 MB in the beginning and 164.5 MB in the end (delta: -79.0 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.86 ms. Allocated memory is still 199.8 MB. Free memory was 164.5 MB in the beginning and 161.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 925.23 ms. Allocated memory is still 199.8 MB. Free memory was 161.4 MB in the beginning and 95.2 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. * Sifa took 251514.17 ms. Allocated memory was 199.8 MB in the beginning and 344.5 MB in the end (delta: 144.7 MB). Free memory was 95.2 MB in the beginning and 210.4 MB in the end (delta: -115.2 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...