java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-circular-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:30,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:30,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:30,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:30,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:30,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:30,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:30,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:30,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:30,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:30,366 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:30,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:30,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:30,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:30,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:30,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:30,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:30,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:30,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:30,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:30,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:30,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:30,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:30,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:30,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:44:30,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:44:30,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:44:30,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:44:30,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:44:30,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:44:30,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:44:30,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:44:30,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:44:30,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:44:30,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:44:30,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:44:30,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:44:30,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:44:30,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:30,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:30,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:30,398 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 [2019-08-08 11:44:30,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:30,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:30,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:30,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:30,420 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:30,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:30,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:30,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:30,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:30,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:30,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:30,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:30,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:30,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:30,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:30,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:30,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:30,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:30,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:30,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:30,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:30,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:30,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:30,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:30,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:30,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:30,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:30,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:30,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:30,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:30,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:30,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:30,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:30,474 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:30,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-circular-2.i [2019-08-08 11:44:30,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10dbbf442/b9833b4d0e8f4178a1115768b5a7b443/FLAG1a6121d9e [2019-08-08 11:44:31,053 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:31,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-circular-2.i [2019-08-08 11:44:31,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10dbbf442/b9833b4d0e8f4178a1115768b5a7b443/FLAG1a6121d9e [2019-08-08 11:44:31,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10dbbf442/b9833b4d0e8f4178a1115768b5a7b443 [2019-08-08 11:44:31,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:31,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:31,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:31,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:31,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:31,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:31" (1/1) ... [2019-08-08 11:44:31,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e873e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:31, skipping insertion in model container [2019-08-08 11:44:31,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:31" (1/1) ... [2019-08-08 11:44:31,426 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:31,490 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:31,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:31,982 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:32,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:32,101 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:32,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:32 WrapperNode [2019-08-08 11:44:32,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:32,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:32,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:32,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:32,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:32" (1/1) ... [2019-08-08 11:44:32,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:32" (1/1) ... [2019-08-08 11:44:32,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:32" (1/1) ... [2019-08-08 11:44:32,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:32" (1/1) ... [2019-08-08 11:44:32,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:32" (1/1) ... [2019-08-08 11:44:32,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:32" (1/1) ... [2019-08-08 11:44:32,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:32" (1/1) ... [2019-08-08 11:44:32,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:32,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:32,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:32,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:32,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:32" (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 [2019-08-08 11:44:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-08 11:44:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-08 11:44:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-08 11:44:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-08 11:44:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-08 11:44:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-08 11:44:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-08 11:44:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-08 11:44:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-08 11:44:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-08 11:44:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-08 11:44:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-08 11:44:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-08 11:44:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-08 11:44:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-08 11:44:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-08 11:44:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-08 11:44:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-08 11:44:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-08 11:44:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-08 11:44:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-08 11:44:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-08 11:44:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-08 11:44:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-08 11:44:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-08 11:44:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-08 11:44:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-08 11:44:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-08 11:44:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-08 11:44:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-08 11:44:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-08 11:44:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-08 11:44:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-08 11:44:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-08 11:44:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-08 11:44:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-08 11:44:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-08 11:44:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-08 11:44:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-08 11:44:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-08 11:44:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-08 11:44:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-08 11:44:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-08 11:44:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-08 11:44:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-08 11:44:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-08 11:44:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-08 11:44:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-08 11:44:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-08 11:44:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-08 11:44:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:44:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 11:44:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-08 11:44:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:44:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-08 11:44:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-08 11:44:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-08 11:44:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-08 11:44:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-08 11:44:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-08 11:44:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-08 11:44:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-08 11:44:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-08 11:44:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:44:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-08 11:44:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-08 11:44:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-08 11:44:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-08 11:44:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-08 11:44:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-08 11:44:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-08 11:44:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-08 11:44:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-08 11:44:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-08 11:44:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-08 11:44:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-08 11:44:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-08 11:44:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-08 11:44:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-08 11:44:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-08 11:44:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-08 11:44:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-08 11:44:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-08 11:44:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-08 11:44:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-08 11:44:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-08 11:44:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-08 11:44:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-08 11:44:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-08 11:44:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-08 11:44:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-08 11:44:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-08 11:44:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-08 11:44:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-08 11:44:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-08 11:44:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-08 11:44:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-08 11:44:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-08 11:44:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-08 11:44:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-08 11:44:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-08 11:44:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-08 11:44:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-08 11:44:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:44:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:44:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:44:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:44:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:32,917 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:32,917 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-08 11:44:32,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:32 BoogieIcfgContainer [2019-08-08 11:44:32,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:32,919 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:32,919 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:32,920 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:32,921 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:32" (1/1) ... [2019-08-08 11:44:32,933 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-08 11:44:32,936 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:32,942 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:32,950 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:32,952 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:32,996 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-08 11:44:33,306 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:33,306 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:33,310 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 265#false [2019-08-08 11:44:33,311 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 470#false [2019-08-08 11:44:33,311 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 444#false [2019-08-08 11:44:33,312 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-08 11:44:33,314 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:33,317 INFO L168 Benchmark]: Toolchain (without parser) took 1907.68 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 86.5 MB in the beginning and 103.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:33,318 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:44:33,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.03 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 86.2 MB in the beginning and 168.4 MB in the end (delta: -82.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:33,320 INFO L168 Benchmark]: Boogie Preprocessor took 85.87 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 165.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:33,321 INFO L168 Benchmark]: RCFGBuilder took 730.28 ms. Allocated memory is still 201.9 MB. Free memory was 165.2 MB in the beginning and 122.8 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:33,322 INFO L168 Benchmark]: Symbolic Interpretation took 394.74 ms. Allocated memory is still 201.9 MB. Free memory was 122.8 MB in the beginning and 103.1 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:33,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.03 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 86.2 MB in the beginning and 168.4 MB in the end (delta: -82.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.87 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 165.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 730.28 ms. Allocated memory is still 201.9 MB. Free memory was 165.2 MB in the beginning and 122.8 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 394.74 ms. Allocated memory is still 201.9 MB. Free memory was 122.8 MB in the beginning and 103.1 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...