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-rb-cnstr_1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:05:03,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:05:03,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:05:03,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:05:03,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:05:03,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:05:03,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:05:03,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:05:03,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:05:03,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:05:03,334 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:05:03,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:05:03,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:05:03,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:05:03,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:05:03,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:05:03,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:05:03,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:05:03,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:05:03,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:05:03,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:05:03,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:05:03,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:05:03,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:05:03,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:05:03,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:05:03,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:05:03,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:05:03,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:05:03,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:05:03,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:05:03,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:05:03,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:05:03,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:05:03,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:05:03,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:05:03,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:05:03,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:05:03,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:05:03,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:05:03,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:05:03,361 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 [2019-08-18 07:05:03,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:05:03,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:05:03,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:05:03,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:05:03,378 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:05:03,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:05:03,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:05:03,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:05:03,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:05:03,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:05:03,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:05:03,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:05:03,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:05:03,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:05:03,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:05:03,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:05:03,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:05:03,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:05:03,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:05:03,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:05:03,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:05:03,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:05:03,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:05:03,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:05:03,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:05:03,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:05:03,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:05:03,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:05:03,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:05:03,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:05:03,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:05:03,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:05:03,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:05:03,432 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:05:03,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1-1.i [2019-08-18 07:05:03,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c03066d2/9e10e741fa6f4835805a82dd8fafc8c8/FLAG210f104f8 [2019-08-18 07:05:03,975 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:05:03,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1-1.i [2019-08-18 07:05:03,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c03066d2/9e10e741fa6f4835805a82dd8fafc8c8/FLAG210f104f8 [2019-08-18 07:05:04,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c03066d2/9e10e741fa6f4835805a82dd8fafc8c8 [2019-08-18 07:05:04,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:05:04,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:05:04,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:05:04,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:05:04,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:05:04,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:05:04" (1/1) ... [2019-08-18 07:05:04,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd5d569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:05:04, skipping insertion in model container [2019-08-18 07:05:04,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:05:04" (1/1) ... [2019-08-18 07:05:04,388 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:05:04,453 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:05:04,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:05:04,965 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:05:05,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:05:05,086 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:05:05,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:05:05 WrapperNode [2019-08-18 07:05:05,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:05:05,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:05:05,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:05:05,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:05:05,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:05:05" (1/1) ... [2019-08-18 07:05:05,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:05:05" (1/1) ... [2019-08-18 07:05:05,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:05:05" (1/1) ... [2019-08-18 07:05:05,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:05:05" (1/1) ... [2019-08-18 07:05:05,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:05:05" (1/1) ... [2019-08-18 07:05:05,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:05:05" (1/1) ... [2019-08-18 07:05:05,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:05:05" (1/1) ... [2019-08-18 07:05:05,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:05:05,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:05:05,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:05:05,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:05:05,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:05:05" (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 [2019-08-18 07:05:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:05:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:05:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:05:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:05:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:05:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:05:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:05:05,219 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:05:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:05:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:05:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:05:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:05:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:05:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:05:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:05:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:05:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:05:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:05:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:05:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:05:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:05:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:05:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:05:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:05:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:05:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:05:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:05:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:05:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:05:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:05:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:05:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:05:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:05:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:05:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:05:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:05:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:05:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:05:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:05:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:05:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:05:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:05:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:05:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:05:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:05:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:05:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:05:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:05:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:05:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:05:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:05:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:05:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:05:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:05:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:05:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:05:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:05:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:05:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:05:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:05:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:05:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:05:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:05:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:05:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:05:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:05:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:05:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:05:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:05:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:05:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:05:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:05:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:05:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:05:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:05:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:05:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:05:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:05:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:05:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:05:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:05:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:05:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:05:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:05:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:05:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:05:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:05:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:05:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:05:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:05:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:05:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:05:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:05:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:05:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:05:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:05:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:05:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:05:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:05:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:05:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:05:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:05:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:05:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:05:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:05:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:05:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:05:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:05:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:05:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:05:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:05:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:05:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:05:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:05:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:05:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:05:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:05:05,807 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:05:05,807 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-08-18 07:05:05,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:05:05 BoogieIcfgContainer [2019-08-18 07:05:05,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:05:05,809 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:05:05,809 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:05:05,810 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:05:05,810 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:05:05" (1/1) ... [2019-08-18 07:05:05,823 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-18 07:05:05,826 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:05:05,832 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:05:05,841 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:05:05,843 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:05:05,921 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 [2019-08-18 07:05:05,922 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:05,939 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:05,939 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:05:05,939 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:05:05,950 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:05:06,062 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:06,171 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-18 07:05:06,172 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:06,173 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:06,174 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:123, output treesize:111 [2019-08-18 07:05:06,221 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_8|], 4=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|]} [2019-08-18 07:05:06,238 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:06,582 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-18 07:05:06,583 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:06,594 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:06,952 WARN L188 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-18 07:05:06,953 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:06,961 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:07,266 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-18 07:05:07,267 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:07,269 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:07,269 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:219, output treesize:216 [2019-08-18 07:05:07,300 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_16|, |v_#memory_int_17|], 4=[|v_#memory_int_26|], 6=[|v_#memory_$Pointer$.base_14|, |v_#memory_$Pointer$.offset_14|]} [2019-08-18 07:05:07,320 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:08,827 WARN L188 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 140 [2019-08-18 07:05:08,828 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:08,848 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:10,465 WARN L188 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 137 [2019-08-18 07:05:10,466 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:10,483 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:12,054 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 133 [2019-08-18 07:05:12,055 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:12,070 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:13,310 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-18 07:05:13,311 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:13,326 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:15,403 WARN L188 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 125 [2019-08-18 07:05:15,404 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:15,406 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 5 dim-2 vars, End of recursive call: 9 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:15,406 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 9 variables, input treesize:381, output treesize:450 [2019-08-18 07:05:15,423 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:15,781 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-18 07:05:15,781 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:15,783 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:15,783 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:243, output treesize:231 [2019-08-18 07:05:15,978 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_22|]} [2019-08-18 07:05:15,988 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2019-08-18 07:05:15,989 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:16,065 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:16,077 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 [2019-08-18 07:05:16,078 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:16,166 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:16,167 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_25|, |v_#memory_$Pointer$.offset_25|, |v_#memory_int_28|], 2=[|v_#memory_int_8|]} [2019-08-18 07:05:16,197 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:16,198 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 27 treesize of output 39 [2019-08-18 07:05:16,198 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:16,354 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-08-18 07:05:16,354 INFO L567 ElimStorePlain]: treesize reduction 16, result has 87.7 percent of original size [2019-08-18 07:05:16,388 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:16,389 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 27 treesize of output 39 [2019-08-18 07:05:16,390 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:16,514 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-08-18 07:05:16,515 INFO L567 ElimStorePlain]: treesize reduction 24, result has 80.8 percent of original size [2019-08-18 07:05:16,526 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15 treesize of output 1 [2019-08-18 07:05:16,526 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:16,576 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:16,583 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15 treesize of output 1 [2019-08-18 07:05:16,583 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:16,624 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:16,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:16,630 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:16,631 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:126, output treesize:71 [2019-08-18 07:05:16,635 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:16,661 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_13|], 3=[|v_#valid_23|]} [2019-08-18 07:05:16,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:16,713 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 246 [2019-08-18 07:05:16,714 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:16,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:16,760 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 239 [2019-08-18 07:05:16,761 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:17,584 WARN L188 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 99 [2019-08-18 07:05:17,585 INFO L567 ElimStorePlain]: treesize reduction 247, result has 48.5 percent of original size [2019-08-18 07:05:17,620 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:17,621 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-08-18 07:05:17,622 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:18,215 WARN L188 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2019-08-18 07:05:18,216 INFO L567 ElimStorePlain]: treesize reduction 14, result has 94.3 percent of original size [2019-08-18 07:05:18,219 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_29|], 2=[|v_#memory_int_16|, |v_#memory_int_17|], 6=[|v_#memory_$Pointer$.base_26|, |v_#memory_$Pointer$.base_14|, |v_#memory_$Pointer$.offset_26|, |v_#memory_$Pointer$.offset_14|]} [2019-08-18 07:05:18,234 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:18,271 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2019-08-18 07:05:18,271 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:18,535 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-18 07:05:18,535 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:18,542 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:05:18,721 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 07:05:18,722 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:18,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:18,736 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2019-08-18 07:05:18,737 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,022 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-08-18 07:05:19,023 INFO L567 ElimStorePlain]: treesize reduction 4, result has 98.1 percent of original size [2019-08-18 07:05:19,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:19,046 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:05:19,047 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,159 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-18 07:05:19,160 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:19,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:19,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:19,173 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 18 [2019-08-18 07:05:19,174 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,248 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:19,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:19,264 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 14 [2019-08-18 07:05:19,265 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,341 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:19,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:19,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:19,354 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 18 [2019-08-18 07:05:19,355 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,416 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:19,417 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,418 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 11 variables, input treesize:482, output treesize:93 [2019-08-18 07:05:19,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,430 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_30|], 6=[|v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|]} [2019-08-18 07:05:19,441 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 106 treesize of output 102 [2019-08-18 07:05:19,442 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,456 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 99 treesize of output 95 [2019-08-18 07:05:19,456 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,557 INFO L567 ElimStorePlain]: treesize reduction 106, result has 46.5 percent of original size [2019-08-18 07:05:19,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:19,563 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 27 treesize of output 11 [2019-08-18 07:05:19,564 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,594 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:19,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:05:19,601 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 34 treesize of output 14 [2019-08-18 07:05:19,602 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,625 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:05:19,626 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:05:19,627 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:206, output treesize:50 [2019-08-18 07:05:19,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,653 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,837 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,842 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:19,963 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,083 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,186 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,188 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:05:20,192 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:05:20,193 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:05:20,195 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1620#(and (= 0 main_~end~0.base) (= main_~list~0.offset main_~end~0.offset) (= main_~end~0.offset 0) (= main_~list~0.base main_~end~0.base)) [2019-08-18 07:05:20,196 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 1551#(and (= 0 main_~end~0.base) (exists ((v_main_~end~0.offset_66 Int) (v_main_~end~0.base_66 Int)) (or (and (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_66) v_main_~end~0.offset_66)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_66) v_main_~end~0.offset_66) main_~end~0.base) (not (= v_main_~end~0.base_66 0)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_66) (+ v_main_~end~0.offset_66 4)))) (and (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_66) v_main_~end~0.offset_66)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_66) v_main_~end~0.offset_66) main_~end~0.base) (not (= v_main_~end~0.offset_66 0)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_66) (+ v_main_~end~0.offset_66 4)))))) (= main_~end~0.offset 0)) [2019-08-18 07:05:20,196 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 1429#(exists ((v_main_~end~0.offset_58 Int) (v_prenex_99 Int) (v_prenex_100 Int) (v_main_~end~0.base_58 Int)) (or (and (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.offset) (not (= v_main_~end~0.offset_58 0)) (not (= 0 main_~end~0.base)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_58) (+ v_main_~end~0.offset_58 4)))) (and (not (= 0 main_~end~0.base)) (= (select (select |#memory_$Pointer$.base| v_prenex_100) v_prenex_99) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (not (= v_prenex_100 0)) (= (select (select |#memory_$Pointer$.offset| v_prenex_100) v_prenex_99) main_~end~0.offset) (= ~unnamed1~0~RED (select (select |#memory_int| v_prenex_100) (+ v_prenex_99 4)))) (and (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.offset) (not (= main_~end~0.offset 0)) (not (= v_main_~end~0.offset_58 0)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_58) (+ v_main_~end~0.offset_58 4)))) (and (not (= main_~end~0.offset 0)) (= (select (select |#memory_$Pointer$.base| v_prenex_100) v_prenex_99) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (not (= v_prenex_100 0)) (= (select (select |#memory_$Pointer$.offset| v_prenex_100) v_prenex_99) main_~end~0.offset) (= ~unnamed1~0~RED (select (select |#memory_int| v_prenex_100) (+ v_prenex_99 4)))))) [2019-08-18 07:05:20,196 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 1602#(and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (or (not (= main_~end~0.offset 0)) (not (= 0 main_~end~0.base)))) [2019-08-18 07:05:20,210 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:05:20,210 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:05:20,212 INFO L168 Benchmark]: Toolchain (without parser) took 15840.99 ms. Allocated memory was 135.3 MB in the beginning and 293.1 MB in the end (delta: 157.8 MB). Free memory was 89.6 MB in the beginning and 182.6 MB in the end (delta: -93.0 MB). Peak memory consumption was 124.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:05:20,212 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:05:20,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.60 ms. Allocated memory was 135.3 MB in the beginning and 200.8 MB in the end (delta: 65.5 MB). Free memory was 89.3 MB in the beginning and 165.4 MB in the end (delta: -76.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:05:20,214 INFO L168 Benchmark]: Boogie Preprocessor took 66.87 ms. Allocated memory is still 200.8 MB. Free memory was 165.4 MB in the beginning and 162.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:05:20,215 INFO L168 Benchmark]: RCFGBuilder took 653.99 ms. Allocated memory is still 200.8 MB. Free memory was 162.3 MB in the beginning and 119.0 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:05:20,216 INFO L168 Benchmark]: Symbolic Interpretation took 14400.74 ms. Allocated memory was 200.8 MB in the beginning and 293.1 MB in the end (delta: 92.3 MB). Free memory was 119.0 MB in the beginning and 182.6 MB in the end (delta: -63.6 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:05:20,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1027]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1620#(and (= 0 main_~end~0.base) (= main_~list~0.offset main_~end~0.offset) (= main_~end~0.offset 0) (= main_~list~0.base main_~end~0.base)). Possible FailurePath: - UnprovableResult [Line: 1035]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1551#(and (= 0 main_~end~0.base) (exists ((v_main_~end~0.offset_66 Int) (v_main_~end~0.base_66 Int)) (or (and (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_66) v_main_~end~0.offset_66)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_66) v_main_~end~0.offset_66) main_~end~0.base) (not (= v_main_~end~0.base_66 0)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_66) (+ v_main_~end~0.offset_66 4)))) (and (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_66) v_main_~end~0.offset_66)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_66) v_main_~end~0.offset_66) main_~end~0.base) (not (= v_main_~end~0.offset_66 0)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_66) (+ v_main_~end~0.offset_66 4)))))) (= main_~end~0.offset 0)). Possible FailurePath: - UnprovableResult [Line: 1036]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1429#(exists ((v_main_~end~0.offset_58 Int) (v_prenex_99 Int) (v_prenex_100 Int) (v_main_~end~0.base_58 Int)) (or (and (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.offset) (not (= v_main_~end~0.offset_58 0)) (not (= 0 main_~end~0.base)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_58) (+ v_main_~end~0.offset_58 4)))) (and (not (= 0 main_~end~0.base)) (= (select (select |#memory_$Pointer$.base| v_prenex_100) v_prenex_99) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (not (= v_prenex_100 0)) (= (select (select |#memory_$Pointer$.offset| v_prenex_100) v_prenex_99) main_~end~0.offset) (= ~unnamed1~0~RED (select (select |#memory_int| v_prenex_100) (+ v_prenex_99 4)))) (and (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.offset) (not (= main_~end~0.offset 0)) (not (= v_main_~end~0.offset_58 0)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_58) (+ v_main_~end~0.offset_58 4)))) (and (not (= main_~end~0.offset 0)) (= (select (select |#memory_$Pointer$.base| v_prenex_100) v_prenex_99) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (not (= v_prenex_100 0)) (= (select (select |#memory_$Pointer$.offset| v_prenex_100) v_prenex_99) main_~end~0.offset) (= ~unnamed1~0~RED (select (select |#memory_int| v_prenex_100) (+ v_prenex_99 4)))))). Possible FailurePath: - UnprovableResult [Line: 1028]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1602#(and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (or (not (= main_~end~0.offset 0)) (not (= 0 main_~end~0.base)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.60 ms. Allocated memory was 135.3 MB in the beginning and 200.8 MB in the end (delta: 65.5 MB). Free memory was 89.3 MB in the beginning and 165.4 MB in the end (delta: -76.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.87 ms. Allocated memory is still 200.8 MB. Free memory was 165.4 MB in the beginning and 162.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 653.99 ms. Allocated memory is still 200.8 MB. Free memory was 162.3 MB in the beginning and 119.0 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 14400.74 ms. Allocated memory was 200.8 MB in the beginning and 293.1 MB in the end (delta: 92.3 MB). Free memory was 119.0 MB in the beginning and 182.6 MB in the end (delta: -63.6 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...