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-simple-white-blue-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:47:02,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:47:02,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:47:02,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:47:02,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:47:02,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:47:02,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:47:02,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:47:02,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:47:02,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:47:02,630 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:47:02,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:47:02,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:47:02,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:47:02,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:47:02,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:47:02,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:47:02,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:47:02,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:47:02,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:47:02,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:47:02,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:47:02,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:47:02,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:47:02,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:47:02,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:47:02,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:47:02,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:47:02,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:47:02,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:47:02,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:47:02,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:47:02,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:47:02,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:47:02,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:47:02,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:47:02,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:47:02,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:47:02,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:47:02,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:47:02,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:47:02,666 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 [2019-08-22 21:47:02,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:47:02,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:47:02,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:47:02,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:47:02,699 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:47:02,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:47:02,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:47:02,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:47:02,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:47:02,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:47:02,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:47:02,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:47:02,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:47:02,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:47:02,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:47:02,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:47:02,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:47:02,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:47:02,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:47:02,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:47:02,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:47:02,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:47:02,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:47:02,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:47:02,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:47:02,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:47:02,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:47:02,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:47:02,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:47:02,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:47:02,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:47:02,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:47:02,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:47:02,753 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:47:02,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-simple-white-blue-1.i [2019-08-22 21:47:02,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b6dae6b/43c96af7b9ba44e09795a84b387866f5/FLAG0765bdb76 [2019-08-22 21:47:03,382 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:47:03,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-simple-white-blue-1.i [2019-08-22 21:47:03,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b6dae6b/43c96af7b9ba44e09795a84b387866f5/FLAG0765bdb76 [2019-08-22 21:47:03,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b6dae6b/43c96af7b9ba44e09795a84b387866f5 [2019-08-22 21:47:03,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:47:03,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:47:03,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:47:03,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:47:03,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:47:03,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:47:03" (1/1) ... [2019-08-22 21:47:03,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765cfc14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:03, skipping insertion in model container [2019-08-22 21:47:03,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:47:03" (1/1) ... [2019-08-22 21:47:03,679 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:47:03,734 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:47:04,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:47:04,162 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:47:04,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:47:04,270 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:47:04,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:04 WrapperNode [2019-08-22 21:47:04,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:47:04,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:47:04,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:47:04,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:47:04,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:04" (1/1) ... [2019-08-22 21:47:04,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:04" (1/1) ... [2019-08-22 21:47:04,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:04" (1/1) ... [2019-08-22 21:47:04,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:04" (1/1) ... [2019-08-22 21:47:04,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:04" (1/1) ... [2019-08-22 21:47:04,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:04" (1/1) ... [2019-08-22 21:47:04,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:04" (1/1) ... [2019-08-22 21:47:04,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:47:04,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:47:04,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:47:04,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:47:04,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:04" (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 [2019-08-22 21:47:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:47:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:47:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:47:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:47:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:47:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:47:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:47:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:47:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:47:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:47:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:47:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:47:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:47:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:47:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:47:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:47:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:47:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:47:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:47:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:47:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:47:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:47:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:47:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:47:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:47:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:47:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:47:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:47:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:47:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:47:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:47:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:47:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:47:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:47:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:47:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:47:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:47:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:47:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:47:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:47:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:47:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:47:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:47:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:47:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:47:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:47:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:47:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:47:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:47:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:47:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:47:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:47:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:47:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:47:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:47:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:47:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:47:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:47:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:47:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:47:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:47:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:47:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:47:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:47:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:47:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:47:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:47:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:47:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:47:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:47:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:47:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:47:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:47:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:47:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:47:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:47:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:47:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:47:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:47:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:47:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:47:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:47:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:47:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:47:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:47:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:47:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:47:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:47:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:47:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:47:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:47:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:47:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:47:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:47:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:47:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:47:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:47:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:47:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:47:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:47:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:47:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:47:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:47:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:47:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:47:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:47:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:47:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:47:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:47:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:47:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:47:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:47:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:47:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:47:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:47:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:47:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:47:04,993 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:47:04,993 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-22 21:47:04,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:47:04 BoogieIcfgContainer [2019-08-22 21:47:04,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:47:04,996 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:47:04,996 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:47:04,996 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:47:04,997 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:47:04" (1/1) ... [2019-08-22 21:47:05,012 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:47:05,014 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:47:05,021 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:47:05,030 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:47:05,031 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:47:05,113 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:47:05,114 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:47:05,142 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:05,143 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:47:05,143 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:47:05,179 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:47:05,244 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:05,508 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-08-22 21:47:05,508 INFO L567 ElimStorePlain]: treesize reduction 9, result has 94.1 percent of original size [2019-08-22 21:47:05,515 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:05,611 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:05,612 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:05,613 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:164, output treesize:129 [2019-08-22 21:47:05,684 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_10|, |v_#memory_int_13|, |v_#memory_$Pointer$.base_10|], 4=[|v_#memory_int_14|], 16=[|v_#memory_$Pointer$.offset_33|, |v_#memory_$Pointer$.base_33|]} [2019-08-22 21:47:05,701 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:06,815 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 132 [2019-08-22 21:47:06,816 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:06,834 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:07,753 WARN L188 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-22 21:47:07,753 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:07,771 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:08,615 WARN L188 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-08-22 21:47:08,615 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:08,633 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:09,409 WARN L188 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-22 21:47:09,409 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:09,438 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:10,595 WARN L188 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 118 [2019-08-22 21:47:10,596 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:10,612 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:11,584 WARN L188 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-22 21:47:11,584 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:11,587 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 6 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:11,587 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:423, output treesize:554 [2019-08-22 21:47:11,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:47:11,679 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_10|, |v_#memory_int_34|, |v_#memory_$Pointer$.base_10|], 4=[|v_#memory_int_14|], 6=[|v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_34|]} [2019-08-22 21:47:11,808 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:11,888 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:37,934 WARN L188 SmtUtils]: Spent 26.05 s on a formula simplification that was a NOOP. DAG size: 224 [2019-08-22 21:47:37,935 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:38,175 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:01,327 WARN L188 SmtUtils]: Spent 23.15 s on a formula simplification that was a NOOP. DAG size: 218 [2019-08-22 21:48:01,328 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:01,502 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:01,572 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:26,310 WARN L188 SmtUtils]: Spent 24.74 s on a formula simplification that was a NOOP. DAG size: 216 [2019-08-22 21:48:26,310 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:26,502 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:26,605 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.