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-simple-white-blue-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:17:28,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:17:28,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:17:28,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:17:28,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:17:28,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:17:28,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:17:28,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:17:28,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:17:28,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:17:28,342 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:17:28,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:17:28,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:17:28,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:17:28,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:17:28,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:17:28,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:17:28,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:17:28,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:17:28,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:17:28,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:17:28,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:17:28,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:17:28,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:17:28,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:17:28,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:17:28,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:17:28,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:17:28,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:17:28,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:17:28,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:17:28,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:17:28,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:17:28,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:17:28,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:17:28,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:17:28,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:17:28,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:17:28,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:17:28,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:17:28,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:17:28,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 02:17:28,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:17:28,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:17:28,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:17:28,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:17:28,396 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:17:28,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:17:28,397 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:17:28,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:17:28,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:17:28,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:17:28,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:17:28,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:17:28,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:17:28,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:17:28,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:17:28,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:17:28,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:17:28,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:17:28,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:17:28,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:17:28,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:17:28,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:17:28,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:17:28,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:17:28,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:17:28,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:17:28,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:17:28,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:17:28,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:17:28,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:17:28,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:17:28,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:17:28,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:17:28,463 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:17:28,464 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-simple-white-blue-1.i [2019-08-10 02:17:28,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0fa3a215/dd789771050740b5a4f73f56ee6097c9/FLAG322fc18a9 [2019-08-10 02:17:29,021 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:17:29,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-simple-white-blue-1.i [2019-08-10 02:17:29,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0fa3a215/dd789771050740b5a4f73f56ee6097c9/FLAG322fc18a9 [2019-08-10 02:17:29,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0fa3a215/dd789771050740b5a4f73f56ee6097c9 [2019-08-10 02:17:29,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:17:29,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:17:29,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:17:29,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:17:29,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:17:29,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:17:29" (1/1) ... [2019-08-10 02:17:29,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c0e986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:29, skipping insertion in model container [2019-08-10 02:17:29,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:17:29" (1/1) ... [2019-08-10 02:17:29,373 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:17:29,426 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:17:29,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:17:29,919 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:17:29,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:17:30,013 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:17:30,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:30 WrapperNode [2019-08-10 02:17:30,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:17:30,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:17:30,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:17:30,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:17:30,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:30" (1/1) ... [2019-08-10 02:17:30,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:30" (1/1) ... [2019-08-10 02:17:30,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:30" (1/1) ... [2019-08-10 02:17:30,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:30" (1/1) ... [2019-08-10 02:17:30,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:30" (1/1) ... [2019-08-10 02:17:30,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:30" (1/1) ... [2019-08-10 02:17:30,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:30" (1/1) ... [2019-08-10 02:17:30,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:17:30,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:17:30,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:17:30,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:17:30,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:17:30,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:17:30,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:17:30,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:17:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:17:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:17:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:17:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:17:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:17:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:17:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:17:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:17:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:17:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:17:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:17:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:17:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:17:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:17:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:17:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:17:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:17:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:17:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:17:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:17:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:17:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:17:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:17:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:17:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:17:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:17:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:17:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:17:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:17:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:17:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:17:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:17:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:17:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:17:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:17:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:17:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:17:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:17:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:17:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:17:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:17:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:17:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:17:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:17:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:17:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:17:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:17:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:17:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:17:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:17:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:17:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:17:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:17:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:17:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:17:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:17:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:17:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:17:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:17:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:17:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:17:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:17:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:17:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:17:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:17:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:17:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:17:30,162 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:17:30,162 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:17:30,162 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:17:30,162 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:17:30,162 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:17:30,162 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:17:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:17:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:17:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:17:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:17:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:17:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:17:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:17:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:17:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:17:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:17:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:17:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:17:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:17:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:17:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:17:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:17:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:17:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:17:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:17:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:17:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:17:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:17:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:17:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:17:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:17:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:17:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:17:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:17:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:17:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:17:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:17:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:17:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:17:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:17:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:17:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:17:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:17:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:17:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:17:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:17:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:17:30,728 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:17:30,728 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 02:17:30,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:17:30 BoogieIcfgContainer [2019-08-10 02:17:30,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:17:30,730 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:17:30,731 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:17:30,731 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:17:30,732 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:17:30" (1/1) ... [2019-08-10 02:17:31,483 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 02:17:31,840 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 02:17:32,099 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 02:17:32,343 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 02:17:32,555 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 02:17:39,348 WARN L188 SmtUtils]: Spent 6.67 s on a formula simplification that was a NOOP. DAG size: 184 [2019-08-10 02:17:46,238 WARN L188 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 180 [2019-08-10 02:17:52,152 WARN L188 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 176 [2019-08-10 02:17:57,025 WARN L188 SmtUtils]: Spent 4.83 s on a formula simplification that was a NOOP. DAG size: 172 [2019-08-10 02:18:01,660 WARN L188 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:18:05,091 WARN L188 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 164 [2019-08-10 02:18:08,547 WARN L188 SmtUtils]: Spent 3.41 s on a formula simplification that was a NOOP. DAG size: 161 [2019-08-10 02:18:11,773 WARN L188 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 157 [2019-08-10 02:18:16,158 WARN L188 SmtUtils]: Spent 4.33 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 02:18:16,485 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 02:18:16,925 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2019-08-10 02:18:17,066 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-08-10 02:18:18,794 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:18:18,801 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:18:18,803 INFO L168 Benchmark]: Toolchain (without parser) took 49445.24 ms. Allocated memory was 141.0 MB in the beginning and 298.8 MB in the end (delta: 157.8 MB). Free memory was 87.6 MB in the beginning and 262.5 MB in the end (delta: -174.9 MB). Peak memory consumption was 159.0 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:18,804 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 02:18:18,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.98 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 87.2 MB in the beginning and 167.3 MB in the end (delta: -80.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:18,806 INFO L168 Benchmark]: Boogie Preprocessor took 65.63 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 164.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:18,806 INFO L168 Benchmark]: RCFGBuilder took 648.76 ms. Allocated memory is still 201.3 MB. Free memory was 164.2 MB in the beginning and 120.7 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:18,807 INFO L168 Benchmark]: Symbolic Interpretation took 48071.22 ms. Allocated memory was 201.3 MB in the beginning and 298.8 MB in the end (delta: 97.5 MB). Free memory was 120.7 MB in the beginning and 262.5 MB in the end (delta: -141.8 MB). Peak memory consumption was 131.8 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:18,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1042]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 205#(and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1) (or (not (= main_~x~0.offset 0)) (not (= 0 main_~x~0.base)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 655.98 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 87.2 MB in the beginning and 167.3 MB in the end (delta: -80.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.63 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 164.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 648.76 ms. Allocated memory is still 201.3 MB. Free memory was 164.2 MB in the beginning and 120.7 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 48071.22 ms. Allocated memory was 201.3 MB in the beginning and 298.8 MB in the end (delta: 97.5 MB). Free memory was 120.7 MB in the beginning and 262.5 MB in the end (delta: -141.8 MB). Peak memory consumption was 131.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...