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/sll-01-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:45:18,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:45:18,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:45:18,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:45:18,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:45:18,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:45:18,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:45:18,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:45:18,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:45:18,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:45:18,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:45:18,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:45:18,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:45:18,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:45:18,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:45:18,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:45:18,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:45:18,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:45:18,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:45:18,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:45:18,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:45:18,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:45:18,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:45:18,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:45:18,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:45:18,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:45:18,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:45:18,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:45:18,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:45:18,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:45:18,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:45:18,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:45:18,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:45:18,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:45:18,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:45:18,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:45:18,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:45:18,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:45:18,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:45:18,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:45:18,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:45:18,198 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 [2019-08-31 03:45:18,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:45:18,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:45:18,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:45:18,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:45:18,215 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:45:18,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:45:18,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:45:18,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:45:18,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:45:18,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:45:18,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:45:18,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:45:18,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:45:18,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:45:18,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:45:18,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:45:18,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:45:18,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:45:18,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:45:18,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:45:18,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:45:18,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:45:18,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:45:18,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:45:18,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:45:18,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:45:18,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:45:18,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:45:18,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:45:18,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:45:18,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:45:18,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:45:18,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:45:18,277 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:45:18,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-08-31 03:45:18,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3875ffb9a/215cff564eae42fab81197e604faef6e/FLAG53179de96 [2019-08-31 03:45:18,896 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:45:18,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-08-31 03:45:18,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3875ffb9a/215cff564eae42fab81197e604faef6e/FLAG53179de96 [2019-08-31 03:45:19,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3875ffb9a/215cff564eae42fab81197e604faef6e [2019-08-31 03:45:19,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:45:19,228 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:45:19,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:45:19,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:45:19,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:45:19,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:45:19" (1/1) ... [2019-08-31 03:45:19,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@635f39c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:19, skipping insertion in model container [2019-08-31 03:45:19,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:45:19" (1/1) ... [2019-08-31 03:45:19,249 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:45:19,292 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:45:19,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:45:19,757 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:45:19,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:45:19,878 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:45:19,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:19 WrapperNode [2019-08-31 03:45:19,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:45:19,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:45:19,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:45:19,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:45:19,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:19" (1/1) ... [2019-08-31 03:45:19,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:19" (1/1) ... [2019-08-31 03:45:19,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:19" (1/1) ... [2019-08-31 03:45:19,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:19" (1/1) ... [2019-08-31 03:45:19,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:19" (1/1) ... [2019-08-31 03:45:19,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:19" (1/1) ... [2019-08-31 03:45:19,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:19" (1/1) ... [2019-08-31 03:45:19,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:45:19,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:45:19,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:45:19,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:45:19,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:19" (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 [2019-08-31 03:45:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:45:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:45:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:45:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 03:45:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 03:45:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 03:45:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 03:45:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 03:45:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 03:45:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 03:45:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 03:45:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 03:45:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 03:45:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 03:45:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 03:45:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 03:45:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 03:45:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 03:45:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 03:45:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 03:45:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 03:45:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 03:45:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 03:45:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 03:45:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 03:45:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 03:45:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 03:45:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 03:45:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 03:45:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 03:45:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 03:45:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 03:45:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 03:45:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 03:45:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 03:45:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 03:45:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 03:45:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 03:45:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 03:45:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 03:45:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 03:45:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 03:45:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 03:45:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 03:45:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 03:45:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 03:45:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 03:45:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 03:45:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 03:45:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 03:45:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 03:45:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 03:45:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 03:45:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:45:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:45:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:45:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:45:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 03:45:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 03:45:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:45:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 03:45:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 03:45:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 03:45:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 03:45:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 03:45:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 03:45:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 03:45:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 03:45:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 03:45:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 03:45:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 03:45:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 03:45:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 03:45:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 03:45:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 03:45:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 03:45:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 03:45:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 03:45:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 03:45:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 03:45:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 03:45:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 03:45:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 03:45:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 03:45:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 03:45:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 03:45:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 03:45:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 03:45:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 03:45:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 03:45:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 03:45:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 03:45:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 03:45:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 03:45:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 03:45:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 03:45:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 03:45:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 03:45:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 03:45:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 03:45:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 03:45:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 03:45:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 03:45:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 03:45:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 03:45:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 03:45:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 03:45:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:45:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:45:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 03:45:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 03:45:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 03:45:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:45:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:45:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:45:20,763 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:45:20,763 INFO L283 CfgBuilder]: Removed 30 assume(true) statements. [2019-08-31 03:45:20,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:45:20 BoogieIcfgContainer [2019-08-31 03:45:20,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:45:20,765 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:45:20,765 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:45:20,766 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:45:20,767 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:45:20" (1/1) ... [2019-08-31 03:45:20,815 INFO L162 IcfgInterpreter]: Started Sifa with 13 locations of interest [2019-08-31 03:45:20,815 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:45:20,829 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:45:20,841 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:45:20,842 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:45:20,988 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:45:20,989 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:21,009 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:21,010 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:45:21,010 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 03:45:21,029 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-08-31 03:45:21,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:21,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:21,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:21,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:21,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:21,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:22,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:22,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:22,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:22,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:22,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:22,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:22,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:22,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:22,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:22,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:23,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:23,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:23,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:23,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:24,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:25,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,193 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_24|], 1=[|v_#valid_33|]} [2019-08-31 03:45:26,206 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:45:26,206 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:26,318 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-31 03:45:26,319 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:26,331 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-31 03:45:26,332 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:26,429 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:26,695 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-08-31 03:45:26,696 INFO L341 Elim1Store]: treesize reduction 198, result has 57.5 percent of original size [2019-08-31 03:45:26,696 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 391 treesize of output 584 [2019-08-31 03:45:26,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:26,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:26,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:45:26,753 INFO L392 ElimStorePlain]: Different costs {4=[v_arrayElimArr_1], 5=[v_arrayElimArr_2]} [2019-08-31 03:45:26,760 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$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:262) 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:114) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:238) 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.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) 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:80) 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) [2019-08-31 03:45:26,768 INFO L168 Benchmark]: Toolchain (without parser) took 7539.85 ms. Allocated memory was 133.7 MB in the beginning and 367.0 MB in the end (delta: 233.3 MB). Free memory was 87.9 MB in the beginning and 312.9 MB in the end (delta: -225.0 MB). Peak memory consumption was 198.4 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:26,769 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:45:26,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.62 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.7 MB in the beginning and 165.9 MB in the end (delta: -78.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:26,773 INFO L168 Benchmark]: Boogie Preprocessor took 78.82 ms. Allocated memory is still 201.3 MB. Free memory was 165.9 MB in the beginning and 162.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:26,775 INFO L168 Benchmark]: RCFGBuilder took 805.58 ms. Allocated memory is still 201.3 MB. Free memory was 162.2 MB in the beginning and 108.6 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:26,776 INFO L168 Benchmark]: Sifa took 6000.34 ms. Allocated memory was 201.3 MB in the beginning and 367.0 MB in the end (delta: 165.7 MB). Free memory was 108.6 MB in the beginning and 312.9 MB in the end (delta: -204.2 MB). Peak memory consumption was 151.6 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:26,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.62 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.7 MB in the beginning and 165.9 MB in the end (delta: -78.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.82 ms. Allocated memory is still 201.3 MB. Free memory was 165.9 MB in the beginning and 162.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 805.58 ms. Allocated memory is still 201.3 MB. Free memory was 162.2 MB in the beginning and 108.6 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. * Sifa took 6000.34 ms. Allocated memory was 201.3 MB in the beginning and 367.0 MB in the end (delta: 165.7 MB). Free memory was 108.6 MB in the beginning and 312.9 MB in the end (delta: -204.2 MB). Peak memory consumption was 151.6 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...