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-simple-white-blue-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:30:21,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:30:21,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:30:21,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:30:21,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:30:21,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:30:21,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:30:21,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:30:21,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:30:21,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:30:21,720 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:30:21,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:30:21,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:30:21,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:30:21,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:30:21,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:30:21,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:30:21,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:30:21,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:30:21,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:30:21,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:30:21,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:30:21,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:30:21,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:30:21,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:30:21,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:30:21,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:30:21,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:30:21,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:30:21,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:30:21,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:30:21,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:30:21,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:30:21,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:30:21,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:30:21,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:30:21,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:30:21,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:30:21,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:30:21,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:30:21,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:30:21,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:30:21,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:30:21,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:30:21,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:30:21,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:30:21,769 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:30:21,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:30:21,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:30:21,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:30:21,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:30:21,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:30:21,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:30:21,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:30:21,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:30:21,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:30:21,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:30:21,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:30:21,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:30:21,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:30:21,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:30:21,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:30:21,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:30:21,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:30:21,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:30:21,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:30:21,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:30:21,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:30:21,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:30:21,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:30:21,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:30:21,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:30:21,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:30:21,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:30:21,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:30:21,846 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:30:21,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-simple-white-blue-1.i [2019-08-14 20:30:21,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aafb5170/cd5313a047794a40b4c10b07206b831c/FLAG8d4549635 [2019-08-14 20:30:22,431 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:30:22,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-simple-white-blue-1.i [2019-08-14 20:30:22,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aafb5170/cd5313a047794a40b4c10b07206b831c/FLAG8d4549635 [2019-08-14 20:30:22,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aafb5170/cd5313a047794a40b4c10b07206b831c [2019-08-14 20:30:22,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:30:22,754 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:30:22,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:30:22,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:30:22,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:30:22,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:30:22" (1/1) ... [2019-08-14 20:30:22,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce42b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:22, skipping insertion in model container [2019-08-14 20:30:22,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:30:22" (1/1) ... [2019-08-14 20:30:22,771 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:30:22,835 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:30:23,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:30:23,364 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:30:23,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:30:23,488 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:30:23,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:23 WrapperNode [2019-08-14 20:30:23,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:30:23,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:30:23,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:30:23,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:30:23,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:23" (1/1) ... [2019-08-14 20:30:23,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:23" (1/1) ... [2019-08-14 20:30:23,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:23" (1/1) ... [2019-08-14 20:30:23,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:23" (1/1) ... [2019-08-14 20:30:23,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:23" (1/1) ... [2019-08-14 20:30:23,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:23" (1/1) ... [2019-08-14 20:30:23,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:23" (1/1) ... [2019-08-14 20:30:23,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:30:23,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:30:23,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:30:23,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:30:23,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:30:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:30:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:30:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:30:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:30:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:30:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:30:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:30:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:30:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:30:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:30:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:30:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:30:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:30:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:30:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:30:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:30:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:30:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:30:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:30:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:30:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:30:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:30:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:30:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:30:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:30:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:30:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:30:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:30:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:30:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:30:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:30:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:30:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:30:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:30:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:30:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:30:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:30:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:30:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:30:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:30:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:30:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:30:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:30:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:30:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:30:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:30:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:30:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:30:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:30:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:30:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:30:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:30:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:30:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:30:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:30:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:30:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:30:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:30:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:30:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:30:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:30:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:30:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:30:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:30:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:30:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:30:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:30:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:30:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:30:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:30:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:30:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:30:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:30:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:30:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:30:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:30:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:30:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:30:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:30:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:30:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:30:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:30:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:30:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:30:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:30:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:30:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:30:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:30:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:30:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:30:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:30:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:30:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:30:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:30:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:30:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:30:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:30:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:30:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:30:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:30:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:30:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:30:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:30:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:30:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:30:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:30:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:30:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:30:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:30:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:30:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:30:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:30:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:30:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:30:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:30:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:30:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:30:24,222 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:30:24,223 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-14 20:30:24,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:30:24 BoogieIcfgContainer [2019-08-14 20:30:24,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:30:24,225 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:30:24,226 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:30:24,226 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:30:24,227 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:30:24" (1/1) ... [2019-08-14 20:30:24,553 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 20:30:25,084 WARN L188 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 20:30:25,438 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 20:30:25,776 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-14 20:30:25,997 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 20:30:26,211 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 20:30:33,635 WARN L188 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 184 [2019-08-14 20:30:41,039 WARN L188 SmtUtils]: Spent 7.38 s on a formula simplification that was a NOOP. DAG size: 180 [2019-08-14 20:30:47,459 WARN L188 SmtUtils]: Spent 6.38 s on a formula simplification that was a NOOP. DAG size: 176 [2019-08-14 20:30:52,858 WARN L188 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 172 [2019-08-14 20:30:58,316 WARN L188 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-14 20:31:02,025 WARN L188 SmtUtils]: Spent 3.67 s on a formula simplification that was a NOOP. DAG size: 164 [2019-08-14 20:31:05,751 WARN L188 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 161 [2019-08-14 20:31:09,253 WARN L188 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 157 [2019-08-14 20:31:13,463 WARN L188 SmtUtils]: Spent 4.16 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-14 20:31:13,681 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 20:31:13,812 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 20:31:14,363 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2019-08-14 20:31:14,499 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-08-14 20:31:14,702 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 20:31:14,819 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 20:31:15,268 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2019-08-14 20:31:15,417 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-08-14 20:31:16,443 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:31:16,449 INFO L168 Benchmark]: Toolchain (without parser) took 53690.86 ms. Allocated memory was 129.5 MB in the beginning and 342.4 MB in the end (delta: 212.9 MB). Free memory was 84.3 MB in the beginning and 187.6 MB in the end (delta: -103.3 MB). Peak memory consumption was 159.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:31:16,450 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 129.5 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:31:16,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.27 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 84.1 MB in the beginning and 161.9 MB in the end (delta: -77.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:31:16,451 INFO L168 Benchmark]: Boogie Preprocessor took 64.84 ms. Allocated memory is still 197.1 MB. Free memory was 161.9 MB in the beginning and 158.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:31:16,452 INFO L168 Benchmark]: RCFGBuilder took 670.08 ms. Allocated memory is still 197.1 MB. Free memory was 158.6 MB in the beginning and 115.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:31:16,453 INFO L168 Benchmark]: Symbolic Interpretation took 52217.64 ms. Allocated memory was 197.1 MB in the beginning and 342.4 MB in the end (delta: 145.2 MB). Free memory was 115.6 MB in the beginning and 187.6 MB in the end (delta: -72.0 MB). Peak memory consumption was 123.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:31:16,456 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1042]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 205#(and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1) (or (not (= main_~x~0.offset 0)) (not (= 0 main_~x~0.base)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 129.5 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 734.27 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 84.1 MB in the beginning and 161.9 MB in the end (delta: -77.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.84 ms. Allocated memory is still 197.1 MB. Free memory was 161.9 MB in the beginning and 158.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 670.08 ms. Allocated memory is still 197.1 MB. Free memory was 158.6 MB in the beginning and 115.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 52217.64 ms. Allocated memory was 197.1 MB in the beginning and 342.4 MB in the end (delta: 145.2 MB). Free memory was 115.6 MB in the beginning and 187.6 MB in the end (delta: -72.0 MB). Peak memory consumption was 123.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...