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-sorted-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:09:36,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:09:36,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:09:36,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:09:36,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:09:36,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:09:36,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:09:36,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:09:36,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:09:36,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:09:36,215 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:09:36,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:09:36,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:09:36,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:09:36,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:09:36,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:09:36,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:09:36,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:09:36,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:09:36,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:09:36,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:09:36,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:09:36,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:09:36,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:09:36,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:09:36,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:09:36,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:09:36,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:09:36,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:09:36,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:09:36,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:09:36,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:09:36,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:09:36,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:09:36,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:09:36,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:09:36,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:09:36,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:09:36,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:09:36,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:09:36,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:09:36,256 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 07:09:36,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:09:36,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:09:36,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:09:36,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:09:36,290 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:09:36,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:09:36,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:09:36,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:09:36,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:09:36,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:09:36,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:09:36,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:09:36,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:09:36,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:09:36,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:09:36,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:09:36,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:09:36,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:09:36,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:09:36,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:09:36,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:09:36,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:09:36,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:09:36,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:09:36,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:09:36,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:09:36,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:09:36,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:09:36,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:09:36,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:09:36,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:09:36,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:09:36,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:09:36,366 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:09:36,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-sorted-1.i [2019-08-18 07:09:36,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0acf806db/05182d3018244564906b8ee6db329cd8/FLAG440ca91ee [2019-08-18 07:09:37,004 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:09:37,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-sorted-1.i [2019-08-18 07:09:37,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0acf806db/05182d3018244564906b8ee6db329cd8/FLAG440ca91ee [2019-08-18 07:09:37,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0acf806db/05182d3018244564906b8ee6db329cd8 [2019-08-18 07:09:37,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:09:37,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:09:37,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:09:37,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:09:37,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:09:37,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:09:37" (1/1) ... [2019-08-18 07:09:37,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@314063ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:37, skipping insertion in model container [2019-08-18 07:09:37,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:09:37" (1/1) ... [2019-08-18 07:09:37,322 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:09:37,368 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:09:37,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:09:37,837 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:09:37,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:09:37,960 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:09:37,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:37 WrapperNode [2019-08-18 07:09:37,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:09:37,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:09:37,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:09:37,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:09:37,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:37" (1/1) ... [2019-08-18 07:09:37,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:37" (1/1) ... [2019-08-18 07:09:37,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:37" (1/1) ... [2019-08-18 07:09:37,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:37" (1/1) ... [2019-08-18 07:09:38,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:37" (1/1) ... [2019-08-18 07:09:38,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:37" (1/1) ... [2019-08-18 07:09:38,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:37" (1/1) ... [2019-08-18 07:09:38,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:09:38,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:09:38,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:09:38,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:09:38,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:37" (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 07:09:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:09:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:09:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:09:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:09:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:09:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:09:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:09:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:09:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:09:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:09:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:09:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:09:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:09:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:09:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:09:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:09:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:09:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:09:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:09:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:09:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:09:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:09:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:09:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:09:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:09:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:09:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:09:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:09:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:09:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:09:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:09:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:09:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:09:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:09:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:09:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:09:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:09:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:09:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:09:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:09:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:09:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:09:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:09:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:09:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:09:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:09:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:09:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:09:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:09:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:09:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:09:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:09:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:09:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:09:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:09:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:09:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:09:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:09:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:09:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:09:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:09:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:09:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:09:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:09:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:09:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:09:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:09:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:09:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:09:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:09:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:09:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:09:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:09:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:09:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:09:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:09:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:09:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:09:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:09:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:09:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:09:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:09:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:09:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:09:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:09:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:09:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:09:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:09:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:09:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:09:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:09:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:09:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:09:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:09:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:09:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:09:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:09:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:09:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:09:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:09:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:09:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:09:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:09:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:09:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:09:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:09:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:09:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:09:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:09:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:09:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:09:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:09:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:09:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:09:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:09:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:09:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:09:38,773 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:09:38,774 INFO L283 CfgBuilder]: Removed 18 assume(true) statements. [2019-08-18 07:09:38,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:09:38 BoogieIcfgContainer [2019-08-18 07:09:38,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:09:38,778 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:09:38,779 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:09:38,779 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:09:38,780 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:09:38" (1/1) ... [2019-08-18 07:09:38,794 INFO L148 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-08-18 07:09:38,799 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:09:38,813 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:09:38,824 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:09:38,826 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:09:38,944 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 07:09:38,945 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:38,968 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:38,968 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:38,969 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:09:38,996 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:09:39,085 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 07:09:39,195 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-18 07:09:39,196 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:39,198 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 07:09:39,198 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:126, output treesize:114 [2019-08-18 07:09:39,207 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:39,226 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_9|], 4=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|]} [2019-08-18 07:09:39,237 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 07:09:39,647 WARN L188 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-18 07:09:39,648 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:39,669 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 07:09:39,980 WARN L188 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-18 07:09:39,981 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:39,988 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 07:09:40,239 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-18 07:09:40,239 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:40,241 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 07:09:40,242 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:222, output treesize:219 [2019-08-18 07:09:40,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:40,306 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 07:09:40,845 WARN L188 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-08-18 07:09:40,846 INFO L567 ElimStorePlain]: treesize reduction 4, result has 98.3 percent of original size [2019-08-18 07:09:40,848 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 07:09:40,848 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:250, output treesize:234 [2019-08-18 07:09:40,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:40,904 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 07:09:40,916 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 07:09:42,368 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 128 DAG size of output: 95 [2019-08-18 07:09:42,369 INFO L567 ElimStorePlain]: treesize reduction 238, result has 49.6 percent of original size [2019-08-18 07:09:42,371 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:42,371 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:496, output treesize:234 [2019-08-18 07:09:42,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:42,429 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_18|]} [2019-08-18 07:09:42,441 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 07:09:42,442 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:42,516 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:42,529 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 07:09:42,530 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:42,602 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:42,604 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_34|, |v_#memory_int_35|, |v_#memory_$Pointer$.offset_34|], 2=[|v_#memory_int_9|]} [2019-08-18 07:09:42,642 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:42,642 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 07:09:42,643 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:42,848 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-08-18 07:09:42,849 INFO L567 ElimStorePlain]: treesize reduction 16, result has 87.7 percent of original size [2019-08-18 07:09:42,866 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 07:09:42,866 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:42,920 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:42,944 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:42,945 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 07:09:42,945 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,042 INFO L567 ElimStorePlain]: treesize reduction 24, result has 78.2 percent of original size [2019-08-18 07:09:43,050 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 07:09:43,051 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,086 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:43,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:43,088 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 07:09:43,089 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:126, output treesize:71 [2019-08-18 07:09:43,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:43,098 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:43,107 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_36|], 12=[|v_#memory_$Pointer$.base_35|, |v_#memory_$Pointer$.offset_35|]} [2019-08-18 07:09:43,121 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 113 treesize of output 109 [2019-08-18 07:09:43,121 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,135 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 07:09:43,136 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,157 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 110 treesize of output 106 [2019-08-18 07:09:43,157 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,172 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 103 treesize of output 99 [2019-08-18 07:09:43,173 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,313 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 50 [2019-08-18 07:09:43,314 INFO L567 ElimStorePlain]: treesize reduction 325, result has 22.1 percent of original size [2019-08-18 07:09:43,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:43,324 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 07:09:43,325 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,362 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:43,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:43,370 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 07:09:43,371 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,399 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:43,400 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,400 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:433, output treesize:54 [2019-08-18 07:09:43,402 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:43,409 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_37|], 12=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|]} [2019-08-18 07:09:43,423 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 102 treesize of output 98 [2019-08-18 07:09:43,423 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:43,435 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 0 case distinctions, treesize of input 109 treesize of output 1 [2019-08-18 07:09:43,436 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,442 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:09:43,442 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,448 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:09:43,448 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,517 INFO L567 ElimStorePlain]: treesize reduction 3, result has 96.9 percent of original size [2019-08-18 07:09:43,526 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:43,527 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 07:09:43,528 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,565 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:43,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:43,572 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 07:09:43,572 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,594 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:43,595 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,595 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:429, output treesize:53 [2019-08-18 07:09:43,611 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:43,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:43,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:43,693 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:43,724 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_19|]} [2019-08-18 07:09:43,735 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 07:09:43,735 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,807 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:43,819 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 07:09:43,819 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,891 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:43,893 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|, |v_#memory_int_38|], 2=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|]} [2019-08-18 07:09:43,902 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 19 treesize of output 1 [2019-08-18 07:09:43,903 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:43,958 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:43,967 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 19 treesize of output 1 [2019-08-18 07:09:43,967 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:44,008 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:44,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:44,018 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 0 case distinctions, treesize of input 20 treesize of output 9 [2019-08-18 07:09:44,018 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:44,052 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:44,060 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 11 treesize of output 7 [2019-08-18 07:09:44,061 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:44,091 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:44,100 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 11 treesize of output 7 [2019-08-18 07:09:44,101 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:44,146 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:44,147 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:44,147 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:128, output treesize:64 [2019-08-18 07:09:44,153 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_39|], 6=[|v_#memory_$Pointer$.base_38|, |v_#memory_$Pointer$.offset_38|]} [2019-08-18 07:09:44,178 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 07:09:44,179 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 23 [2019-08-18 07:09:44,180 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-08-18 07:09:44,233 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:44,277 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:44,278 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 57 [2019-08-18 07:09:44,279 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:44,386 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-08-18 07:09:44,386 INFO L567 ElimStorePlain]: treesize reduction 16, result has 85.3 percent of original size [2019-08-18 07:09:44,418 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:44,419 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 57 [2019-08-18 07:09:44,420 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:44,511 INFO L567 ElimStorePlain]: treesize reduction 24, result has 77.4 percent of original size [2019-08-18 07:09:44,512 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:44,512 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:101, output treesize:82 [2019-08-18 07:09:44,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:44,520 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_26|, |v_#memory_int_40|], 10=[|v_#memory_$Pointer$.base_39|, |v_#memory_$Pointer$.offset_39|]} [2019-08-18 07:09:44,528 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 07:09:44,538 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 07:09:44,813 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 07:09:44,813 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:44,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:44,893 INFO L341 Elim1Store]: treesize reduction 44, result has 44.3 percent of original size [2019-08-18 07:09:44,894 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 2 case distinctions, treesize of input 159 treesize of output 156 [2019-08-18 07:09:44,895 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:44,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:44,982 INFO L341 Elim1Store]: treesize reduction 44, result has 44.3 percent of original size [2019-08-18 07:09:44,983 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 2 case distinctions, treesize of input 159 treesize of output 156 [2019-08-18 07:09:44,984 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:45,318 WARN L188 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-08-18 07:09:45,319 INFO L567 ElimStorePlain]: treesize reduction 16, result has 94.8 percent of original size [2019-08-18 07:09:45,389 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:45,390 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 156 [2019-08-18 07:09:45,390 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:45,391 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:45,430 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:45,431 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 152 [2019-08-18 07:09:45,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:45,433 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:45,434 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:45,707 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2019-08-18 07:09:45,708 INFO L567 ElimStorePlain]: treesize reduction 56, result has 80.4 percent of original size [2019-08-18 07:09:45,709 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) 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) [2019-08-18 07:09:45,715 INFO L168 Benchmark]: Toolchain (without parser) took 8408.52 ms. Allocated memory was 138.9 MB in the beginning and 315.6 MB in the end (delta: 176.7 MB). Free memory was 85.6 MB in the beginning and 273.1 MB in the end (delta: -187.5 MB). Peak memory consumption was 132.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:09:45,716 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:09:45,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.92 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 164.7 MB in the end (delta: -79.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:09:45,717 INFO L168 Benchmark]: Boogie Preprocessor took 89.38 ms. Allocated memory is still 199.2 MB. Free memory was 164.7 MB in the beginning and 161.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:09:45,718 INFO L168 Benchmark]: RCFGBuilder took 725.96 ms. Allocated memory is still 199.2 MB. Free memory was 161.6 MB in the beginning and 112.4 MB in the end (delta: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:09:45,719 INFO L168 Benchmark]: Symbolic Interpretation took 6934.36 ms. Allocated memory was 199.2 MB in the beginning and 315.6 MB in the end (delta: 116.4 MB). Free memory was 111.8 MB in the beginning and 273.1 MB in the end (delta: -161.3 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:09:45,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.92 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 164.7 MB in the end (delta: -79.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.38 ms. Allocated memory is still 199.2 MB. Free memory was 164.7 MB in the beginning and 161.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 725.96 ms. Allocated memory is still 199.2 MB. Free memory was 161.6 MB in the beginning and 112.4 MB in the end (delta: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6934.36 ms. Allocated memory was 199.2 MB in the beginning and 315.6 MB in the end (delta: 116.4 MB). Free memory was 111.8 MB in the beginning and 273.1 MB in the end (delta: -161.3 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...