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-rb-cnstr_1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:14:40,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:14:40,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:14:40,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:14:40,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:14:40,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:14:40,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:14:40,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:14:40,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:14:40,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:14:40,431 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:14:40,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:14:40,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:14:40,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:14:40,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:14:40,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:14:40,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:14:40,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:14:40,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:14:40,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:14:40,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:14:40,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:14:40,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:14:40,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:14:40,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:14:40,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:14:40,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:14:40,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:14:40,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:14:40,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:14:40,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:14:40,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:14:40,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:14:40,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:14:40,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:14:40,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:14:40,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:14:40,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:14:40,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:14:40,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:14:40,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:14:40,458 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 02:14:40,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:14:40,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:14:40,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:14:40,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:14:40,474 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:14:40,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:14:40,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:14:40,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:14:40,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:14:40,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:14:40,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:14:40,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:14:40,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:14:40,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:14:40,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:14:40,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:14:40,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:14:40,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:14:40,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:14:40,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:14:40,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:14:40,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:14:40,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:14:40,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:14:40,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:14:40,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:14:40,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:14:40,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:14:40,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:14:40,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:14:40,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:14:40,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:14:40,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:14:40,524 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:14:40,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1-1.i [2019-08-10 02:14:40,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76172de7/ffa7eca7bd724a7891b1448b5b6b91b6/FLAG3b1e804c2 [2019-08-10 02:14:41,148 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:14:41,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1-1.i [2019-08-10 02:14:41,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76172de7/ffa7eca7bd724a7891b1448b5b6b91b6/FLAG3b1e804c2 [2019-08-10 02:14:41,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76172de7/ffa7eca7bd724a7891b1448b5b6b91b6 [2019-08-10 02:14:41,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:14:41,436 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:14:41,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:14:41,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:14:41,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:14:41,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:14:41" (1/1) ... [2019-08-10 02:14:41,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e569f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:14:41, skipping insertion in model container [2019-08-10 02:14:41,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:14:41" (1/1) ... [2019-08-10 02:14:41,455 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:14:41,498 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:14:41,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:14:41,964 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:14:42,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:14:42,096 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:14:42,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:14:42 WrapperNode [2019-08-10 02:14:42,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:14:42,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:14:42,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:14:42,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:14:42,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:14:42" (1/1) ... [2019-08-10 02:14:42,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:14:42" (1/1) ... [2019-08-10 02:14:42,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:14:42" (1/1) ... [2019-08-10 02:14:42,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:14:42" (1/1) ... [2019-08-10 02:14:42,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:14:42" (1/1) ... [2019-08-10 02:14:42,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:14:42" (1/1) ... [2019-08-10 02:14:42,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:14:42" (1/1) ... [2019-08-10 02:14:42,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:14:42,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:14:42,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:14:42,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:14:42,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:14:42" (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 02:14:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:14:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:14:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:14:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:14:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:14:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:14:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:14:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:14:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:14:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:14:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:14:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:14:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:14:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:14:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:14:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:14:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:14:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:14:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:14:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:14:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:14:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:14:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:14:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:14:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:14:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:14:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:14:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:14:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:14:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:14:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:14:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:14:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:14:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:14:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:14:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:14:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:14:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:14:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:14:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:14:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:14:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:14:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:14:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:14:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:14:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:14:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:14:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:14:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:14:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:14:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:14:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:14:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:14:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:14:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:14:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:14:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:14:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:14:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:14:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:14:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:14:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:14:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:14:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:14:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:14:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:14:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:14:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:14:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:14:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:14:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:14:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:14:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:14:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:14:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:14:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:14:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:14:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:14:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:14:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:14:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:14:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:14:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:14:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:14:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:14:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:14:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:14:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:14:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:14:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:14:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:14:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:14:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:14:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:14:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:14:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:14:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:14:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:14:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:14:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:14:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:14:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:14:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:14:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:14:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:14:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:14:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:14:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:14:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:14:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:14:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:14:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:14:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:14:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:14:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:14:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:14:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:14:42,796 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:14:42,796 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-08-10 02:14:42,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:14:42 BoogieIcfgContainer [2019-08-10 02:14:42,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:14:42,798 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:14:42,798 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:14:42,799 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:14:42,800 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:14:42" (1/1) ... [2019-08-10 02:14:43,564 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-10 02:14:43,962 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-10 02:14:44,267 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 02:14:45,734 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 140 [2019-08-10 02:14:47,266 WARN L188 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 02:14:48,802 WARN L188 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 133 [2019-08-10 02:14:50,018 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:14:52,047 WARN L188 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 125 [2019-08-10 02:14:52,368 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-10 02:14:52,925 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-08-10 02:14:53,086 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-08-10 02:14:54,113 WARN L188 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 99 [2019-08-10 02:14:54,711 WARN L188 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2019-08-10 02:14:54,983 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 02:14:55,173 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 02:14:55,484 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-08-10 02:14:55,616 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:14:56,686 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:14:56,697 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:14:56,699 INFO L168 Benchmark]: Toolchain (without parser) took 15263.60 ms. Allocated memory was 131.6 MB in the beginning and 319.8 MB in the end (delta: 188.2 MB). Free memory was 86.8 MB in the beginning and 273.4 MB in the end (delta: -186.6 MB). Peak memory consumption was 144.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:56,700 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:14:56,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.95 ms. Allocated memory was 131.6 MB in the beginning and 199.8 MB in the end (delta: 68.2 MB). Free memory was 86.6 MB in the beginning and 165.3 MB in the end (delta: -78.7 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:56,702 INFO L168 Benchmark]: Boogie Preprocessor took 70.71 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 162.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:56,703 INFO L168 Benchmark]: RCFGBuilder took 628.86 ms. Allocated memory is still 199.8 MB. Free memory was 162.6 MB in the beginning and 118.9 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:56,704 INFO L168 Benchmark]: Symbolic Interpretation took 13899.28 ms. Allocated memory was 199.8 MB in the beginning and 319.8 MB in the end (delta: 120.1 MB). Free memory was 118.9 MB in the beginning and 273.4 MB in the end (delta: -154.5 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:56,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1035]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1551#(and (= 0 main_~end~0.base) (exists ((v_main_~end~0.offset_66 Int) (v_main_~end~0.base_66 Int)) (or (and (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_66) v_main_~end~0.offset_66)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_66) v_main_~end~0.offset_66) main_~end~0.base) (not (= v_main_~end~0.base_66 0)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_66) (+ v_main_~end~0.offset_66 4)))) (and (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_66) v_main_~end~0.offset_66)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_66) v_main_~end~0.offset_66) main_~end~0.base) (not (= v_main_~end~0.offset_66 0)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_66) (+ v_main_~end~0.offset_66 4)))))) (= main_~end~0.offset 0)). Possible FailurePath: - UnprovableResult [Line: 1027]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1620#(and (= 0 main_~end~0.base) (= main_~list~0.offset main_~end~0.offset) (= main_~end~0.offset 0) (= main_~list~0.base main_~end~0.base)). Possible FailurePath: - UnprovableResult [Line: 1028]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1602#(and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (or (not (= main_~end~0.offset 0)) (not (= 0 main_~end~0.base)))). Possible FailurePath: - UnprovableResult [Line: 1036]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1429#(exists ((v_main_~end~0.offset_58 Int) (v_prenex_99 Int) (v_prenex_100 Int) (v_main_~end~0.base_58 Int)) (or (and (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.offset) (not (= v_main_~end~0.offset_58 0)) (not (= 0 main_~end~0.base)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_58) (+ v_main_~end~0.offset_58 4)))) (and (not (= 0 main_~end~0.base)) (= (select (select |#memory_$Pointer$.base| v_prenex_100) v_prenex_99) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (not (= v_prenex_100 0)) (= (select (select |#memory_$Pointer$.offset| v_prenex_100) v_prenex_99) main_~end~0.offset) (= ~unnamed1~0~RED (select (select |#memory_int| v_prenex_100) (+ v_prenex_99 4)))) (and (= (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.offset) (not (= main_~end~0.offset 0)) (not (= v_main_~end~0.offset_58 0)) (= (select (select |#memory_$Pointer$.base| v_main_~end~0.base_58) v_main_~end~0.offset_58) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (= ~unnamed1~0~RED (select (select |#memory_int| v_main_~end~0.base_58) (+ v_main_~end~0.offset_58 4)))) (and (not (= main_~end~0.offset 0)) (= (select (select |#memory_$Pointer$.base| v_prenex_100) v_prenex_99) main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (not (= v_prenex_100 0)) (= (select (select |#memory_$Pointer$.offset| v_prenex_100) v_prenex_99) main_~end~0.offset) (= ~unnamed1~0~RED (select (select |#memory_int| v_prenex_100) (+ v_prenex_99 4)))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 660.95 ms. Allocated memory was 131.6 MB in the beginning and 199.8 MB in the end (delta: 68.2 MB). Free memory was 86.6 MB in the beginning and 165.3 MB in the end (delta: -78.7 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.71 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 162.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 628.86 ms. Allocated memory is still 199.8 MB. Free memory was 162.6 MB in the beginning and 118.9 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 13899.28 ms. Allocated memory was 199.8 MB in the beginning and 319.8 MB in the end (delta: 120.1 MB). Free memory was 118.9 MB in the beginning and 273.4 MB in the end (delta: -154.5 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...