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-optional-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:13:24,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:13:24,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:13:24,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:13:24,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:13:24,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:13:24,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:13:24,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:13:24,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:13:24,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:13:24,204 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:13:24,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:13:24,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:13:24,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:13:24,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:13:24,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:13:24,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:13:24,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:13:24,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:13:24,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:13:24,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:13:24,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:13:24,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:13:24,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:13:24,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:13:24,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:13:24,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:13:24,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:13:24,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:13:24,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:13:24,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:13:24,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:13:24,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:13:24,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:13:24,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:13:24,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:13:24,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:13:24,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:13:24,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:13:24,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:13:24,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:13:24,237 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 02:13:24,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:13:24,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:13:24,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:13:24,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:13:24,270 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:13:24,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:13:24,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:13:24,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:13:24,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:13:24,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:13:24,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:13:24,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:13:24,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:13:24,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:13:24,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:13:24,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:13:24,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:13:24,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:13:24,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:13:24,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:13:24,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:13:24,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:13:24,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:13:24,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:13:24,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:13:24,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:13:24,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:13:24,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:13:24,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:13:24,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:13:24,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:13:24,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:13:24,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:13:24,359 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:13:24,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-optional-1.i [2019-08-10 02:13:24,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b87468ad2/473805f98d794563a765d5bcd370d5aa/FLAG2119e476d [2019-08-10 02:13:24,942 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:13:24,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-optional-1.i [2019-08-10 02:13:24,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b87468ad2/473805f98d794563a765d5bcd370d5aa/FLAG2119e476d [2019-08-10 02:13:25,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b87468ad2/473805f98d794563a765d5bcd370d5aa [2019-08-10 02:13:25,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:13:25,252 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:13:25,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:13:25,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:13:25,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:13:25,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:13:25" (1/1) ... [2019-08-10 02:13:25,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f8499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:25, skipping insertion in model container [2019-08-10 02:13:25,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:13:25" (1/1) ... [2019-08-10 02:13:25,270 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:13:25,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:13:25,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:13:25,888 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:13:25,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:13:26,012 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:13:26,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:26 WrapperNode [2019-08-10 02:13:26,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:13:26,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:13:26,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:13:26,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:13:26,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:26" (1/1) ... [2019-08-10 02:13:26,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:26" (1/1) ... [2019-08-10 02:13:26,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:26" (1/1) ... [2019-08-10 02:13:26,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:26" (1/1) ... [2019-08-10 02:13:26,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:26" (1/1) ... [2019-08-10 02:13:26,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:26" (1/1) ... [2019-08-10 02:13:26,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:26" (1/1) ... [2019-08-10 02:13:26,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:13:26,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:13:26,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:13:26,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:13:26,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:26" (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 02:13:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:13:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:13:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:13:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:13:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:13:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:13:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:13:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:13:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:13:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:13:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:13:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:13:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:13:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:13:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:13:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:13:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:13:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:13:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:13:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:13:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:13:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:13:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:13:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:13:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:13:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:13:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:13:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:13:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:13:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:13:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:13:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:13:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:13:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:13:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:13:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:13:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:13:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:13:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:13:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:13:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:13:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:13:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:13:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:13:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:13:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:13:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:13:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:13:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:13:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:13:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:13:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:13:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:13:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:13:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:13:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:13:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:13:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:13:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:13:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:13:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:13:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:13:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:13:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:13:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:13:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:13:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:13:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:13:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:13:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:13:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:13:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:13:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:13:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:13:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:13:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:13:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:13:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:13:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:13:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:13:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:13:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:13:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:13:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:13:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:13:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:13:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:13:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:13:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:13:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:13:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:13:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:13:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:13:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:13:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:13:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:13:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:13:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:13:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:13:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:13:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:13:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:13:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:13:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:13:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:13:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:13:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:13:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:13:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:13:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:13:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:13:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:13:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:13:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:13:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:13:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:13:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:13:26,741 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:13:26,741 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 02:13:26,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:13:26 BoogieIcfgContainer [2019-08-10 02:13:26,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:13:26,744 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:13:26,744 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:13:26,744 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:13:26,745 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:13:26" (1/1) ... [2019-08-10 02:13:27,118 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 02:13:27,229 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-10 02:13:27,460 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 02:13:27,575 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-10 02:13:28,086 WARN L188 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-10 02:13:28,456 WARN L188 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 02:13:28,707 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 02:13:28,885 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 02:13:29,445 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-08-10 02:13:29,987 WARN L188 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-08-10 02:13:30,203 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:13:30,363 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 02:13:30,836 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-08-10 02:13:31,262 WARN L188 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2019-08-10 02:13:31,695 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-08-10 02:13:31,888 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:13:32,062 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 02:13:32,518 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-08-10 02:13:32,930 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2019-08-10 02:13:34,510 WARN L188 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-10 02:13:35,986 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2019-08-10 02:13:36,966 WARN L188 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 02:13:37,523 WARN L188 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 02:13:37,992 WARN L188 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 02:13:38,445 WARN L188 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-10 02:13:38,694 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-08-10 02:13:39,274 WARN L188 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2019-08-10 02:13:39,466 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-08-10 02:13:40,001 WARN L188 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2019-08-10 02:13:40,333 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-08-10 02:13:40,473 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-08-10 02:13:40,768 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-08-10 02:13:41,157 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2019-08-10 02:13:42,100 WARN L188 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2019-08-10 02:13:42,593 WARN L188 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-08-10 02:13:42,827 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 02:13:43,000 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-10 02:13:43,112 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 02:13:43,471 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:13:43,478 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:13:43,479 INFO L168 Benchmark]: Toolchain (without parser) took 18227.47 ms. Allocated memory was 132.1 MB in the beginning and 358.1 MB in the end (delta: 226.0 MB). Free memory was 86.6 MB in the beginning and 216.7 MB in the end (delta: -130.2 MB). Peak memory consumption was 232.8 MB. Max. memory is 7.1 GB. [2019-08-10 02:13:43,480 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:13:43,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.00 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 165.3 MB in the end (delta: -78.9 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:13:43,486 INFO L168 Benchmark]: Boogie Preprocessor took 70.09 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 162.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-10 02:13:43,487 INFO L168 Benchmark]: RCFGBuilder took 658.84 ms. Allocated memory is still 199.8 MB. Free memory was 162.0 MB in the beginning and 116.6 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:13:43,488 INFO L168 Benchmark]: Symbolic Interpretation took 16734.58 ms. Allocated memory was 199.8 MB in the beginning and 358.1 MB in the end (delta: 158.3 MB). Free memory was 116.6 MB in the beginning and 216.7 MB in the end (delta: -100.2 MB). Peak memory consumption was 195.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:13:43,492 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 996]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 288#(or (not (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~x~0.base) (+ main_~x~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~x~0.base) (+ main_~x~0.offset 4)) main_~x~0.base))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 760.00 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 165.3 MB in the end (delta: -78.9 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.09 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 162.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 658.84 ms. Allocated memory is still 199.8 MB. Free memory was 162.0 MB in the beginning and 116.6 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 16734.58 ms. Allocated memory was 199.8 MB in the beginning and 358.1 MB in the end (delta: 158.3 MB). Free memory was 116.6 MB in the beginning and 216.7 MB in the end (delta: -100.2 MB). Peak memory consumption was 195.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...