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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:24:46,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:24:46,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:24:46,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:24:46,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:24:46,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:24:46,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:24:46,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:24:46,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:24:46,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:24:46,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:24:46,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:24:46,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:24:46,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:24:46,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:24:46,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:24:46,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:24:46,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:24:46,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:24:46,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:24:46,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:24:46,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:24:46,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:24:46,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:24:46,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:24:46,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:24:46,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:24:46,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:24:46,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:24:46,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:24:46,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:24:46,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:24:46,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:24:46,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:24:46,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:24:46,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:24:46,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:24:46,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:24:46,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:24:46,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:24:46,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:24:46,599 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 [2019-09-20 20:24:46,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:24:46,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:24:46,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:24:46,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:24:46,615 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:24:46,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:24:46,615 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:24:46,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:24:46,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:24:46,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:24:46,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:24:46,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:24:46,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:24:46,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:24:46,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:24:46,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:24:46,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:24:46,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:24:46,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:24:46,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:24:46,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:24:46,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:24:46,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:24:46,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:24:46,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:24:46,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:24:46,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:24:46,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:24:46,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:24:46,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:24:46,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:24:46,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:24:46,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:24:46,672 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:24:46,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i [2019-09-20 20:24:46,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22eb0f9f4/c2e72110b0e4499fa698e915821d732e/FLAGf9ca35c36 [2019-09-20 20:24:47,222 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:24:47,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i [2019-09-20 20:24:47,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22eb0f9f4/c2e72110b0e4499fa698e915821d732e/FLAGf9ca35c36 [2019-09-20 20:24:47,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22eb0f9f4/c2e72110b0e4499fa698e915821d732e [2019-09-20 20:24:47,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:24:47,478 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:24:47,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:24:47,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:24:47,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:24:47,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:24:47" (1/1) ... [2019-09-20 20:24:47,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dde0436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:47, skipping insertion in model container [2019-09-20 20:24:47,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:24:47" (1/1) ... [2019-09-20 20:24:47,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:24:47,538 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:24:47,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:24:47,911 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:24:47,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:24:48,007 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:24:48,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:48 WrapperNode [2019-09-20 20:24:48,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:24:48,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:24:48,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:24:48,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:24:48,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:48" (1/1) ... [2019-09-20 20:24:48,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:48" (1/1) ... [2019-09-20 20:24:48,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:48" (1/1) ... [2019-09-20 20:24:48,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:48" (1/1) ... [2019-09-20 20:24:48,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:48" (1/1) ... [2019-09-20 20:24:48,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:48" (1/1) ... [2019-09-20 20:24:48,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:48" (1/1) ... [2019-09-20 20:24:48,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:24:48,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:24:48,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:24:48,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:24:48,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:48" (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 [2019-09-20 20:24:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:24:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:24:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 20:24:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 20:24:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 20:24:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 20:24:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-20 20:24:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_remove_last [2019-09-20 20:24:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:24:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:24:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 20:24:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 20:24:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 20:24:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 20:24:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 20:24:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 20:24:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 20:24:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 20:24:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 20:24:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 20:24:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 20:24:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 20:24:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 20:24:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 20:24:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 20:24:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 20:24:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 20:24:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 20:24:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 20:24:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 20:24:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 20:24:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 20:24:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 20:24:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 20:24:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 20:24:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 20:24:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 20:24:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 20:24:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 20:24:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 20:24:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 20:24:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 20:24:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 20:24:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 20:24:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 20:24:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 20:24:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 20:24:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 20:24:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 20:24:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 20:24:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 20:24:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 20:24:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 20:24:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 20:24:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 20:24:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 20:24:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:24:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 20:24:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 20:24:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:24:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 20:24:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 20:24:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 20:24:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 20:24:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 20:24:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 20:24:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 20:24:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 20:24:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 20:24:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 20:24:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 20:24:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 20:24:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 20:24:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 20:24:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 20:24:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 20:24:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 20:24:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 20:24:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 20:24:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 20:24:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 20:24:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 20:24:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 20:24:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 20:24:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 20:24:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 20:24:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 20:24:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 20:24:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 20:24:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 20:24:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 20:24:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 20:24:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 20:24:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 20:24:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 20:24:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 20:24:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 20:24:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 20:24:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 20:24:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 20:24:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 20:24:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 20:24:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 20:24:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 20:24:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 20:24:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 20:24:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 20:24:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 20:24:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 20:24:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 20:24:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 20:24:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:24:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:24:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:24:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-20 20:24:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_remove_last [2019-09-20 20:24:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:24:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:24:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:24:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:24:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:24:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:24:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:24:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:24:48,511 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 20:24:48,775 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:24:48,775 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 20:24:48,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:24:48 BoogieIcfgContainer [2019-09-20 20:24:48,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:24:48,778 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:24:48,778 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:24:48,778 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:24:48,780 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:24:48" (1/1) ... [2019-09-20 20:24:48,781 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:24:48,812 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:24:48,813 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:24:48,822 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:24:48,844 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:24:48,853 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:24:49,004 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 20:24:49,235 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 20:24:49,680 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-09-20 20:24:49,897 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 70 [2019-09-20 20:24:50,893 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-20 20:24:51,302 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 20:24:51,653 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 20:24:51,971 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 20:24:52,191 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-09-20 20:24:52,402 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-09-20 20:24:53,219 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-20 20:24:53,488 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 20:24:53,934 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 20:24:54,297 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 20:24:56,390 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 192 DAG size of output: 131 [2019-09-20 20:24:57,024 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 20:25:00,580 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 232 DAG size of output: 131 [2019-09-20 20:25:01,129 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 65 [2019-09-20 20:25:02,767 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 183 DAG size of output: 120 [2019-09-20 20:25:03,107 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 20:25:03,285 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 20:25:03,463 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 20:25:03,749 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 20:25:03,913 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 20:25:12,904 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-09-20 20:25:12,905 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:118) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:178) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:162) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:132) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm(BasicPredicateFactory.java:211) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTermFromPreds(BasicPredicateFactory.java:188) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.orTermFromPreds(BasicPredicateFactory.java:177) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.or(BasicPredicateFactory.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.or(BasicPredicateFactory.java:129) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.or(SymbolicTools.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.ExplicitValueDomain.join(ExplicitValueDomain.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StatsWrapperDomain.join(StatsWrapperDomain.java:51) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.addInternal(PriorityWorklist.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.lambda$1(PriorityWorklist.java:99) at java.util.HashMap.compute(HashMap.java:1197) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.add(PriorityWorklist.java:99) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.lambda$2(DagInterpreter.java:135) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:135) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 65 more [2019-09-20 20:25:12,911 INFO L168 Benchmark]: Toolchain (without parser) took 25433.01 ms. Allocated memory was 132.1 MB in the beginning and 324.0 MB in the end (delta: 191.9 MB). Free memory was 86.7 MB in the beginning and 80.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 198.1 MB. Max. memory is 7.1 GB. [2019-09-20 20:25:12,912 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 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. [2019-09-20 20:25:12,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.92 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.3 MB in the beginning and 164.2 MB in the end (delta: -77.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-09-20 20:25:12,913 INFO L168 Benchmark]: Boogie Preprocessor took 79.93 ms. Allocated memory is still 200.3 MB. Free memory was 164.2 MB in the beginning and 161.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-20 20:25:12,914 INFO L168 Benchmark]: RCFGBuilder took 688.86 ms. Allocated memory is still 200.3 MB. Free memory was 161.0 MB in the beginning and 107.5 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. [2019-09-20 20:25:12,915 INFO L168 Benchmark]: Sifa took 24130.84 ms. Allocated memory was 200.3 MB in the beginning and 324.0 MB in the end (delta: 123.7 MB). Free memory was 107.5 MB in the beginning and 80.5 MB in the end (delta: 27.0 MB). Peak memory consumption was 150.7 MB. Max. memory is 7.1 GB. [2019-09-20 20:25:12,918 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 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 529.92 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.3 MB in the beginning and 164.2 MB in the end (delta: -77.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.93 ms. Allocated memory is still 200.3 MB. Free memory was 164.2 MB in the beginning and 161.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 688.86 ms. Allocated memory is still 200.3 MB. Free memory was 161.0 MB in the beginning and 107.5 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. * Sifa took 24130.84 ms. Allocated memory was 200.3 MB in the beginning and 324.0 MB in the end (delta: 123.7 MB). Free memory was 107.5 MB in the beginning and 80.5 MB in the end (delta: 27.0 MB). Peak memory consumption was 150.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.sifa: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...