java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-rb-sentinel-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:46:52,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:46:52,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:46:52,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:46:52,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:46:52,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:46:52,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:46:52,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:46:52,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:46:52,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:46:52,319 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:46:52,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:46:52,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:46:52,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:46:52,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:46:52,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:46:52,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:46:52,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:46:52,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:46:52,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:46:52,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:46:52,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:46:52,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:46:52,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:46:52,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:46:52,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:46:52,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:46:52,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:46:52,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:46:52,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:46:52,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:46:52,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:46:52,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:46:52,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:46:52,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:46:52,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:46:52,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:46:52,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:46:52,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:46:52,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:46:52,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:46:52,345 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 [2019-08-22 21:46:52,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:46:52,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:46:52,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:46:52,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:46:52,374 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:46:52,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:46:52,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:46:52,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:46:52,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:46:52,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:46:52,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:46:52,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:46:52,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:46:52,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:46:52,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:46:52,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:46:52,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:46:52,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:46:52,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:46:52,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:46:52,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:46:52,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:46:52,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:46:52,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:46:52,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:46:52,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:46:52,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:46:52,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:46:52,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:46:52,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:46:52,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:46:52,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:46:52,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:46:52,437 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:46:52,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-sentinel-2.i [2019-08-22 21:46:52,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/783351d06/013a7584fe8e42dc99fa231f616d81f8/FLAG10fe26613 [2019-08-22 21:46:53,038 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:46:53,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-rb-sentinel-2.i [2019-08-22 21:46:53,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/783351d06/013a7584fe8e42dc99fa231f616d81f8/FLAG10fe26613 [2019-08-22 21:46:53,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/783351d06/013a7584fe8e42dc99fa231f616d81f8 [2019-08-22 21:46:53,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:46:53,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:46:53,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:46:53,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:46:53,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:46:53,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:46:53" (1/1) ... [2019-08-22 21:46:53,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7344203f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:46:53, skipping insertion in model container [2019-08-22 21:46:53,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:46:53" (1/1) ... [2019-08-22 21:46:53,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:46:53,387 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:46:53,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:46:53,845 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:46:53,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:46:53,946 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:46:53,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:46:53 WrapperNode [2019-08-22 21:46:53,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:46:53,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:46:53,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:46:53,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:46:53,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:46:53" (1/1) ... [2019-08-22 21:46:53,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:46:53" (1/1) ... [2019-08-22 21:46:53,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:46:53" (1/1) ... [2019-08-22 21:46:53,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:46:53" (1/1) ... [2019-08-22 21:46:53,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:46:53" (1/1) ... [2019-08-22 21:46:54,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:46:53" (1/1) ... [2019-08-22 21:46:54,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:46:53" (1/1) ... [2019-08-22 21:46:54,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:46:54,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:46:54,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:46:54,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:46:54,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:46:53" (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 [2019-08-22 21:46:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:46:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:46:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:46:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:46:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:46:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:46:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:46:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:46:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:46:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:46:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:46:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:46:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:46:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:46:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:46:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:46:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:46:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:46:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:46:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:46:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:46:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:46:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:46:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:46:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:46:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:46:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:46:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:46:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:46:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:46:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:46:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:46:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:46:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:46:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:46:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:46:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:46:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:46:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:46:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:46:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:46:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:46:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:46:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:46:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:46:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:46:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:46:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:46:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:46:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:46:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:46:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:46:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:46:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:46:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:46:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:46:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:46:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:46:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:46:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:46:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:46:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:46:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:46:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:46:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:46:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:46:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:46:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:46:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:46:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:46:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:46:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:46:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:46:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:46:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:46:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:46:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:46:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:46:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:46:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:46:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:46:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:46:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:46:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:46:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:46:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:46:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:46:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:46:54,692 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:46:54,692 INFO L283 CfgBuilder]: Removed 17 assume(true) statements. [2019-08-22 21:46:54,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:46:54 BoogieIcfgContainer [2019-08-22 21:46:54,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:46:54,694 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:46:54,695 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:46:54,695 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:46:54,696 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:46:54" (1/1) ... [2019-08-22 21:46:54,710 INFO L148 IcfgInterpreter]: Started Sifa with 7 locations of interest [2019-08-22 21:46:54,712 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:46:54,719 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:46:54,727 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:46:54,729 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:46:54,815 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 [2019-08-22 21:46:54,815 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:54,835 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:54,836 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:46:54,837 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:46:54,855 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:46:54,972 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_11|, |v_#memory_int_9|, |v_#memory_int_8|], 4=[|v_#memory_int_10|], 6=[|v_#memory_$Pointer$.offset_8|, |v_#memory_$Pointer$.base_8|]} [2019-08-22 21:46:54,992 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:56,119 WARN L188 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-08-22 21:46:56,119 INFO L567 ElimStorePlain]: treesize reduction 9, result has 96.9 percent of original size [2019-08-22 21:46:56,131 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:56,550 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-22 21:46:56,550 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:56,562 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:56,868 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-22 21:46:56,869 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:56,878 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:57,144 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-08-22 21:46:57,145 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:57,165 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:57,462 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-22 21:46:57,462 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:57,487 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:57,808 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-22 21:46:57,809 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:57,812 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:57,813 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:302, output treesize:267 [2019-08-22 21:46:57,859 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_16|, |v_#memory_int_17|], 16=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|]} [2019-08-22 21:46:57,887 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:59,496 WARN L188 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 161 [2019-08-22 21:46:59,497 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:59,521 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:01,016 WARN L188 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 158 [2019-08-22 21:47:01,017 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:01,033 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:03,054 WARN L188 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-22 21:47:03,055 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:03,082 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:06,966 WARN L188 SmtUtils]: Spent 3.88 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-22 21:47:06,966 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:06,968 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:06,969 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:529, output treesize:1156 [2019-08-22 21:47:07,009 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_27|, |v_#memory_int_28|, |v_#memory_int_29|], 4=[|v_#memory_int_38|], 20=[|v_#memory_$Pointer$.offset_21|, |v_#memory_$Pointer$.base_21|]} [2019-08-22 21:47:07,217 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:29,046 WARN L188 SmtUtils]: Spent 21.83 s on a formula simplification that was a NOOP. DAG size: 215 [2019-08-22 21:47:29,047 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:29,172 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:51,429 WARN L188 SmtUtils]: Spent 22.26 s on a formula simplification that was a NOOP. DAG size: 212 [2019-08-22 21:47:51,430 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:51,577 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:13,038 WARN L188 SmtUtils]: Spent 21.46 s on a formula simplification that was a NOOP. DAG size: 209 [2019-08-22 21:48:13,039 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:13,075 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.