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 -i ../../../trunk/examples/svcomp/forester-heap/dll-simple-white-blue-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:08:30,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:08:30,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:08:30,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:08:30,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:08:30,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:08:30,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:08:30,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:08:30,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:08:30,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:08:30,134 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:08:30,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:08:30,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:08:30,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:08:30,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:08:30,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:08:30,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:08:30,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:08:30,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:08:30,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:08:30,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:08:30,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:08:30,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:08:30,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:08:30,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:08:30,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:08:30,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:08:30,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:08:30,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:08:30,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:08:30,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:08:30,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:08:30,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:08:30,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:08:30,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:08:30,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:08:30,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:08:30,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:08:30,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:08:30,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:08:30,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:08:30,161 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 [2019-08-10 02:08:30,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:08:30,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:08:30,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:08:30,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:08:30,177 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:08:30,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:08:30,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:08:30,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:08:30,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:08:30,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:08:30,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:08:30,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:08:30,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:08:30,179 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:08:30,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:08:30,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:08:30,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:08:30,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:08:30,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:08:30,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:08:30,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:08:30,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:08:30,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:08:30,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:08:30,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:08:30,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:08:30,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:08:30,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:08:30,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:08:30,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:08:30,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:08:30,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:08:30,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:08:30,234 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:08:30,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-simple-white-blue-1.i [2019-08-10 02:08:30,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beeba14ac/3e5dac1e46d34b87b99fa2ac52607114/FLAG1506f06a3 [2019-08-10 02:08:30,842 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:08:30,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-simple-white-blue-1.i [2019-08-10 02:08:30,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beeba14ac/3e5dac1e46d34b87b99fa2ac52607114/FLAG1506f06a3 [2019-08-10 02:08:31,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beeba14ac/3e5dac1e46d34b87b99fa2ac52607114 [2019-08-10 02:08:31,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:08:31,131 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:08:31,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:08:31,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:08:31,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:08:31,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:08:31" (1/1) ... [2019-08-10 02:08:31,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692c4b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:08:31, skipping insertion in model container [2019-08-10 02:08:31,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:08:31" (1/1) ... [2019-08-10 02:08:31,147 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:08:31,193 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:08:31,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:08:31,671 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:08:31,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:08:31,784 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:08:31,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:08:31 WrapperNode [2019-08-10 02:08:31,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:08:31,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:08:31,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:08:31,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:08:31,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:08:31" (1/1) ... [2019-08-10 02:08:31,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:08:31" (1/1) ... [2019-08-10 02:08:31,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:08:31" (1/1) ... [2019-08-10 02:08:31,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:08:31" (1/1) ... [2019-08-10 02:08:31,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:08:31" (1/1) ... [2019-08-10 02:08:31,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:08:31" (1/1) ... [2019-08-10 02:08:31,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:08:31" (1/1) ... [2019-08-10 02:08:31,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:08:31,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:08:31,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:08:31,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:08:31,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:08:31" (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 [2019-08-10 02:08:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:08:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:08:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:08:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:08:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:08:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:08:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:08:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:08:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:08:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:08:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:08:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:08:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:08:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:08:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:08:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:08:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:08:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:08:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:08:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:08:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:08:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:08:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:08:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:08:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:08:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:08:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:08:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:08:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:08:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:08:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:08:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:08:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:08:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:08:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:08:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:08:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:08:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:08:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:08:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:08:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:08:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:08:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:08:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:08:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:08:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:08:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:08:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:08:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:08:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:08:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:08:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:08:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:08:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:08:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:08:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:08:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:08:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:08:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:08:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:08:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:08:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:08:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:08:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:08:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:08:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:08:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:08:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:08:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:08:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:08:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:08:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:08:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:08:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:08:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:08:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:08:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:08:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:08:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:08:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:08:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:08:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:08:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:08:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:08:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:08:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:08:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:08:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:08:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:08:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:08:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:08:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:08:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:08:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:08:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:08:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:08:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:08:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:08:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:08:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:08:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:08:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:08:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:08:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:08:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:08:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:08:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:08:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:08:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:08:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:08:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:08:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:08:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:08:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:08:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:08:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:08:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:08:32,545 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:08:32,545 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 02:08:32,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:08:32 BoogieIcfgContainer [2019-08-10 02:08:32,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:08:32,547 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:08:32,547 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:08:32,548 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:08:32,549 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:08:32" (1/1) ... [2019-08-10 02:08:32,849 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-10 02:08:32,967 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 02:08:34,154 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 131 [2019-08-10 02:08:35,186 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 128 [2019-08-10 02:08:36,111 WARN L188 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-08-10 02:08:36,890 WARN L188 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 02:08:38,008 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 117 [2019-08-10 02:08:38,939 WARN L188 SmtUtils]: Spent 912.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 02:09:10,034 WARN L188 SmtUtils]: Spent 30.79 s on a formula simplification that was a NOOP. DAG size: 223 [2019-08-10 02:09:36,120 WARN L188 SmtUtils]: Spent 25.81 s on a formula simplification that was a NOOP. DAG size: 217 [2019-08-10 02:09:59,414 WARN L188 SmtUtils]: Spent 22.96 s on a formula simplification that was a NOOP. DAG size: 215 [2019-08-10 02:10:30,423 WARN L188 SmtUtils]: Spent 30.46 s on a formula simplification that was a NOOP. DAG size: 220 [2019-08-10 02:11:03,362 WARN L188 SmtUtils]: Spent 32.53 s on a formula simplification that was a NOOP. DAG size: 216 [2019-08-10 02:11:30,550 WARN L188 SmtUtils]: Spent 27.01 s on a formula simplification that was a NOOP. DAG size: 212 [2019-08-10 02:12:02,300 WARN L188 SmtUtils]: Spent 31.54 s on a formula simplification that was a NOOP. DAG size: 208 [2019-08-10 02:12:02,867 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 02:12:03,083 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 02:12:03,258 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 02:12:03,421 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-10 02:12:03,547 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 02:12:03,654 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-10 02:12:03,940 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2019-08-10 02:12:04,153 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 68 [2019-08-10 02:12:04,368 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-08-10 02:12:04,599 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 71 [2019-08-10 02:12:04,816 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:12:04,939 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 02:12:05,434 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 65 [2019-08-10 02:12:05,678 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2019-08-10 02:12:06,124 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 02:12:06,392 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-10 02:12:06,882 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-08-10 02:12:06,885 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:98) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:179) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) 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) [2019-08-10 02:12:06,890 INFO L168 Benchmark]: Toolchain (without parser) took 215758.69 ms. Allocated memory was 133.2 MB in the beginning and 310.9 MB in the end (delta: 177.7 MB). Free memory was 86.4 MB in the beginning and 204.2 MB in the end (delta: -117.8 MB). Peak memory consumption was 180.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:12:06,891 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 02:12:06,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.27 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 86.2 MB in the beginning and 166.6 MB in the end (delta: -80.4 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:12:06,893 INFO L168 Benchmark]: Boogie Preprocessor took 66.10 ms. Allocated memory is still 201.3 MB. Free memory was 166.6 MB in the beginning and 164.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:12:06,893 INFO L168 Benchmark]: RCFGBuilder took 694.16 ms. Allocated memory is still 201.3 MB. Free memory was 164.1 MB in the beginning and 118.4 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:12:06,894 INFO L168 Benchmark]: Symbolic Interpretation took 214341.30 ms. Allocated memory was 201.3 MB in the beginning and 310.9 MB in the end (delta: 109.6 MB). Free memory was 118.4 MB in the beginning and 204.2 MB in the end (delta: -85.9 MB). Peak memory consumption was 144.0 MB. Max. memory is 7.1 GB. [2019-08-10 02:12:06,898 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 653.27 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 86.2 MB in the beginning and 166.6 MB in the end (delta: -80.4 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.10 ms. Allocated memory is still 201.3 MB. Free memory was 166.6 MB in the beginning and 164.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 694.16 ms. Allocated memory is still 201.3 MB. Free memory was 164.1 MB in the beginning and 118.4 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 214341.30 ms. Allocated memory was 201.3 MB in the beginning and 310.9 MB in the end (delta: 109.6 MB). Free memory was 118.4 MB in the beginning and 204.2 MB in the end (delta: -85.9 MB). Peak memory consumption was 144.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...