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 0.1.24-55cd5f5 [2019-08-14 20:26:28,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:26:28,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:26:28,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:26:28,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:26:28,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:26:28,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:26:28,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:26:28,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:26:28,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:26:28,261 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:26:28,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:26:28,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:26:28,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:26:28,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:26:28,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:26:28,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:26:28,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:26:28,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:26:28,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:26:28,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:26:28,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:26:28,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:26:28,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:26:28,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:26:28,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:26:28,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:26:28,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:26:28,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:26:28,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:26:28,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:26:28,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:26:28,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:26:28,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:26:28,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:26:28,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:26:28,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:26:28,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:26:28,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:26:28,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:26:28,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:26:28,289 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 [2019-08-14 20:26:28,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:26:28,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:26:28,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:26:28,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:26:28,319 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:26:28,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:26:28,320 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:26:28,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:26:28,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:26:28,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:26:28,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:26:28,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:26:28,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:26:28,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:26:28,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:26:28,322 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:26:28,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:26:28,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:26:28,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:26:28,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:26:28,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:26:28,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:26:28,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:26:28,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:26:28,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:26:28,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:26:28,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:26:28,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:26:28,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:26:28,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:26:28,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:26:28,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:26:28,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:26:28,397 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:26:28,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-optional-1.i [2019-08-14 20:26:28,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566e8e9a3/8f6493253a16406d83985ef46edf8d8e/FLAG5107b0f81 [2019-08-14 20:26:28,944 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:26:28,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-optional-1.i [2019-08-14 20:26:28,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566e8e9a3/8f6493253a16406d83985ef46edf8d8e/FLAG5107b0f81 [2019-08-14 20:26:29,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566e8e9a3/8f6493253a16406d83985ef46edf8d8e [2019-08-14 20:26:29,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:26:29,290 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:26:29,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:26:29,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:26:29,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:26:29,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:26:29" (1/1) ... [2019-08-14 20:26:29,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55250d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:26:29, skipping insertion in model container [2019-08-14 20:26:29,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:26:29" (1/1) ... [2019-08-14 20:26:29,306 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:26:29,357 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:26:29,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:26:29,840 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:26:29,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:26:29,988 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:26:29,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:26:29 WrapperNode [2019-08-14 20:26:29,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:26:29,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:26:29,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:26:29,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:26:30,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:26:29" (1/1) ... [2019-08-14 20:26:30,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:26:29" (1/1) ... [2019-08-14 20:26:30,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:26:29" (1/1) ... [2019-08-14 20:26:30,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:26:29" (1/1) ... [2019-08-14 20:26:30,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:26:29" (1/1) ... [2019-08-14 20:26:30,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:26:29" (1/1) ... [2019-08-14 20:26:30,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:26:29" (1/1) ... [2019-08-14 20:26:30,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:26:30,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:26:30,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:26:30,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:26:30,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:26:29" (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 [2019-08-14 20:26:30,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:26:30,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:26:30,139 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:26:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:26:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:26:30,139 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:26:30,140 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:26:30,140 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:26:30,140 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:26:30,140 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:26:30,140 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:26:30,140 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:26:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:26:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:26:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:26:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:26:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:26:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:26:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:26:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:26:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:26:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:26:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:26:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:26:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:26:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:26:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:26:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:26:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:26:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:26:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:26:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:26:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:26:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:26:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:26:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:26:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:26:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:26:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:26:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:26:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:26:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:26:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:26:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:26:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:26:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:26:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:26:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:26:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:26:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:26:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:26:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:26:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:26:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:26:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:26:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:26:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:26:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:26:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:26:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:26:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:26:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:26:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:26:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:26:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:26:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:26:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:26:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:26:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:26:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:26:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:26:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:26:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:26:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:26:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:26:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:26:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:26:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:26:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:26:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:26:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:26:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:26:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:26:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:26:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:26:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:26:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:26:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:26:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:26:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:26:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:26:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:26:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:26:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:26:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:26:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:26:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:26:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:26:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:26:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:26:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:26:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:26:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:26:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:26:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:26:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:26:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:26:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:26:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:26:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:26:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:26:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:26:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:26:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:26:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:26:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:26:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:26:30,736 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:26:30,736 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 20:26:30,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:26:30 BoogieIcfgContainer [2019-08-14 20:26:30,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:26:30,738 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:26:30,738 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:26:30,738 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:26:30,739 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:26:30" (1/1) ... [2019-08-14 20:26:31,090 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:26:31,423 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:26:31,993 WARN L188 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-14 20:26:32,277 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 20:26:32,517 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 20:26:32,706 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:26:33,685 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-08-14 20:26:33,886 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:26:34,042 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 20:26:34,534 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-08-14 20:26:34,930 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2019-08-14 20:26:35,363 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-08-14 20:26:35,535 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:26:35,695 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 20:26:36,154 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-08-14 20:26:36,562 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2019-08-14 20:26:38,064 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 20:26:39,460 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2019-08-14 20:26:40,308 WARN L188 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 20:26:40,853 WARN L188 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 20:26:41,327 WARN L188 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 20:26:41,757 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-14 20:26:41,971 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-08-14 20:26:42,574 WARN L188 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2019-08-14 20:26:43,171 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2019-08-14 20:26:43,515 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-08-14 20:26:43,654 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-08-14 20:26:44,280 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2019-08-14 20:26:45,171 WARN L188 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2019-08-14 20:26:45,639 WARN L188 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-08-14 20:26:45,868 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 20:26:46,013 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-14 20:26:46,120 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:26:46,504 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:26:46,505 INFO L168 Benchmark]: Toolchain (without parser) took 17215.43 ms. Allocated memory was 129.5 MB in the beginning and 383.8 MB in the end (delta: 254.3 MB). Free memory was 83.6 MB in the beginning and 351.7 MB in the end (delta: -268.1 MB). Peak memory consumption was 263.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:26:46,505 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:26:46,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.90 ms. Allocated memory was 129.5 MB in the beginning and 199.8 MB in the end (delta: 70.3 MB). Free memory was 83.4 MB in the beginning and 164.6 MB in the end (delta: -81.2 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:26:46,506 INFO L168 Benchmark]: Boogie Preprocessor took 88.11 ms. Allocated memory is still 199.8 MB. Free memory was 164.6 MB in the beginning and 161.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:26:46,507 INFO L168 Benchmark]: RCFGBuilder took 659.53 ms. Allocated memory is still 199.8 MB. Free memory was 161.9 MB in the beginning and 115.4 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:26:46,508 INFO L168 Benchmark]: Symbolic Interpretation took 15766.02 ms. Allocated memory was 199.8 MB in the beginning and 383.8 MB in the end (delta: 184.0 MB). Free memory was 114.8 MB in the beginning and 351.7 MB in the end (delta: -236.9 MB). Peak memory consumption was 224.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:26:46,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 996]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 288#(or (not (= main_~x~0.offset (select (select |#memory_$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 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.90 ms. Allocated memory was 129.5 MB in the beginning and 199.8 MB in the end (delta: 70.3 MB). Free memory was 83.4 MB in the beginning and 164.6 MB in the end (delta: -81.2 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.11 ms. Allocated memory is still 199.8 MB. Free memory was 164.6 MB in the beginning and 161.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 659.53 ms. Allocated memory is still 199.8 MB. Free memory was 161.9 MB in the beginning and 115.4 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15766.02 ms. Allocated memory was 199.8 MB in the beginning and 383.8 MB in the end (delta: 184.0 MB). Free memory was 114.8 MB in the beginning and 351.7 MB in the end (delta: -236.9 MB). Peak memory consumption was 224.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...